query stringlengths 17 395 | pos list | neg list | task stringclasses 1
value | instruction dict |
|---|---|---|---|---|
Does a point mutation in Sec61alpha1 lead to diabetes and hepatosteatosis in mice? | [
"Type 2 diabetes is caused by both environmental and genetic factors. To better understand the genetic factors we used forward genetics to discover genes that have not previously been implicated in the development of hyperglycemia or diabetes. Offspring of ethylnitrosurea-mutagenized C57BL/6 mice were bred to homoz... | [
"Zinc (Zn) is an essential trace element and it is abundant in connective tissues, however biological roles of Zn and its transporters in those tissues and cells remain unknown. Here we report that mice deficient in Zn transporter Slc39a13/Zip13 show changes in bone, teeth and connective tissue reminiscent of the c... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is hypoxia-inducible factor-1 alpha , in association with inflammation , angiogenesis and MYC , a critical prognostic factor in patients with HCC after surgery? | [
"Despite well-studied tumor hypoxia in laboratory, little is known about the association with other pathophysiological events in the clinical view. We investigated the prognostic value of hypoxia-inducible factor-1 alpha (HIF-1alpha) in hepatocellular carcinoma (HCC), and its correlations with inflammation, angioge... | [
"Is inhibitor of DNA-binding protein 2 (ID2) a mediator of the transforming growth factor (TGF)-β1-induced Warburg-like effect seen in the peritoneum of women with endometriosis?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does enalapril alter expression of key growth factors in experimental diabetic retinopathy? | [
"Angiogenic factors such as vascular endothelial growth factor (VEGF), erythropoietin, and angiopoietin play important roles in the development of diabetic retinopathy. However, the suppression of a single factor does not inhibit angiogenesis completely. This study simultaneously evaluated the expression of several... | [
"Does the phytochemical compound resveratrol inhibit vascularization of endometriotic lesions?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are chromatin regulation and gene centrality essential for controlling fitness pleiotropy in yeast? | [
"There are a wide range of phenotypes that are due to loss-of-function or null mutations. Previously, the functions of gene products that distinguish essential from nonessential genes were characterized. However, the functions of products of non-essential genes that contribute to fitness remain minimally understood... | [
"Analyzing and understanding the relationship between genotypes and phenotypes is at the heart of genetics. Research on the nematode Caenorhabditis elegans has been instrumental for unraveling genotype-phenotype relations, and has important implications for understanding the biology of mammals, but almost all studi... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does expression of an IKKgamma splice variant determine IRF3 and canonical NF-kappaB pathway utilization in ssRNA virus infection? | [
"Single stranded RNA (ssRNA) virus infection activates the retinoic acid inducible gene I (RIG-I)- mitochondrial antiviral signaling (MAVS) complex, a complex that coordinates the host innate immune response via the NF-kappaB and IRF3 pathways. Recent work has shown that the IkappaB kinase (IKK)gamma scaffolding pr... | [
"In response to viral infection, the innate immune system recognizes viral nucleic acids and then induces production of proinflammatory cytokines and type I interferons (IFNs). Toll-like receptor 7 (TLR7) and TLR9 detect viral RNA and DNA, respectively, in endosomal compartments, leading to the activation of nuclea... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Are women with acute coronary syndrome less invasively examined and subsequently less treated than men? | [
"To investigate if gender bias is present in today's setting of an early invasive strategy for patients with acute coronary syndrome in Denmark (population 5 million). We identified all patients admitted to Danish hospitals with acute coronary syndrome in 2005-07 (9561 women and 16 406 men). Cox proportional hazard... | [
"Many patients fail to attend cardiac rehabilitation. Attempts to identify sociodemographic or clinical predictors of non-attendance have not been very successful; therfore, this study aimed to determine whether the illness beliefs held during hospitalisation by patients who had suffered acute myocardial infarction... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does spleen artery embolization aggravate endotoxin hyporesponse of peripheral blood mononuclear cells in patients with spleen injury? | [
": Spleen artery embolization (SAE) increases the success of nonoperative management of spleen injury; however, the immune alternation after SAE is unclear. This study searched the endotoxin responses of peripheral blood mononuclear cells (PBMCs) in injured patients who received SAE. : Patients were subsequently en... | [
"Spleen enlargement is often detected in patients with liver cirrhosis, but the precise pathogenetic mechanisms behind the phenomenon have not been clearly elucidated. We investigated the pathogenetic mechanisms of splenomegaly in both portal hypertensive patients and rats, and tried to identify the possible therap... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are unexpectedly severe acute radiotherapy side effects associated with single nucleotide polymorphisms of the melanocortin-1 receptor? | [
"The melanocortin-1 receptor (MC1R) regulates melanin biogenesis. Deoxyribonucleic acid sequence variants in the form of single nucleotide polymorphisms (SNPs) of MC1R affect melanin expression and are linked to skin phenotype. We aimed to determine whether SNPs of MC1R were associated with unexpectedly severe ioni... | [
"There is significant evidence to suggest that psychological and stress-related factors are important predictors of the onset of chronic widespread pain (CWP) and fibromyalgia (FM). The hypothalamic-pituitary-adrenal axis, together with the efferent sympathetic/adrenomedullary system, influence all body organs (inc... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does retrospective analysis of the treatment result for patients with squamous cell carcinoma of tonsil? | [
"There has been no definitive randomized study to identify the optimal therapeutic regimen for treating squamous cell carcinoma of tonsil. The purpose of this study was to retrospectively evaluate the treatment outcome according to various combinations of surgery, radiation therapy and chemotherapy. Fifty-six patie... | [
"Her2 (ErbB2) transforms cells when overexpressed and is an important therapeutic target in breast cancer. Contrary to breast cancer, studies on Her2 overexpression and gene amplification in squamous cell carcinomas of the head and neck region described largely different results. This study was undertaken to learn ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does transcription factor fos-related antigen-2 induce progressive peripheral vasculopathy in mice closely resembling human systemic sclerosis? | [
"Microvascular damage is one of the first pathological changes in systemic sclerosis. In this study, we investigated the role of Fos-related antigen-2 (Fra-2), a transcription factor of the activator protein-1 family, in the peripheral vasculopathy of systemic sclerosis and examined the underlying mechanisms. Expre... | [
"Pulmonary veno-occlusive disease is caused by excessive cell proliferation and fibrosis, which obliterate the lumen of pulmonary venules, leading to pulmonary hypertension, right ventricular failure, and death. This condition has no effective treatment and a 5-year survival of <5%. Understanding the mechanism of t... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is sphingosine kinase-1 central to androgen-regulated prostate cancer growth and survival? | [
"Sphingosine kinase-1 (SphK1) is an oncogenic lipid kinase notably involved in response to anticancer therapies in prostate cancer. Androgens regulate prostate cancer cell proliferation, and androgen deprivation therapy is the standard of care in the management of patients with advanced disease. Here, we explored t... | [
"How does hypoxia-mediated down-regulation of dual specificity phosphatase-2 (DUSP2) promote endometriotic lesion development?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does aqueous humor outflow facility by tonography change with body position? | [
"Intraocular pressure (IOP) varies with body position and previous research has indicated that most, but not all, of the variation in IOP is due to changes in episcleral venous pressure (EVP). Positional changes in other aqueous humor dynamic parameters may contribute to the change in IOP. The purpose of this study... | [
"A linear relationship between the density of pores in the inner wall of Schlemm's canal and aqueous outflow facility has been reported previously in a study in which investigators examined only eyes fixed at constant pressure, so that fixative flow rates differed from eye to eye. Because pores may form as a functi... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does the direct effect of levobupivacaine in isolated rat aorta involve lipoxygenase pathway activation and endothelial nitric oxide release? | [
"Levobupivacaine is a long-acting local anesthetic with a clinical profile similar to that of racemic bupivacaine but with a greater margin of safety. Levobupivacaine produces dose-dependent vasoconstriction in vivo. Our goal in this in vitro study was to investigate the role of pathways involved in arachidonic aci... | [
"Microparticles are membrane vesicles with procoagulant and proinflammatory properties released during cell activation, including apoptosis. The present study was designed in dissecting the effects evoked by microparticles on vascular reactivity. Microparticles from either apoptotic T lymphocytic cells or from plas... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is chronic stress associated with high cortisol levels and emotional coping mechanisms in amnestic mild cognitive impairment? | [
"To investigate the association between cortisol levels, chronic stress and coping in subjects with amnestic-type mild cognitive impairment (aMCI). Cortisol levels were measured using morning saliva samples from 33 individuals with aMCI and from 41 healthy elderly. Chronic stress was evaluated with the Stress Sympt... | [
"Phosphorylcholine is one of the major epitopes of oxidised low density lipoprotein. Low levels of IgM antibodies against phosphorylcholine (anti-PC) are associated with development of myocardial infarction and stroke. It has been shown that patients with Alzheimer's disease and other dementias have significantly l... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is exclusive olive oil consumption associated with lower likelihood of developing left ventricular systolic dysfunction in acute coronary syndrome patients : the hellenic heart failure study? | [
"The aim of the present work was to evaluate the association between exclusive olive oil consumption and the development of left ventricular systolic dysfunction (LVSD) in patients with a previous acute coronary syndrome (ACS). From 2006 to 2007, 651 consecutive ACS patients were enrolled. In 288 males (64 +/- 13 y... | [
"Blood-borne biomarkers reflecting atherosclerotic plaque burden have great potential to improve clinical management of atherosclerotic coronary artery disease and acute coronary syndrome (ACS). Using data integration from gene expression profiling of coronary thrombi versus peripheral blood mononuclear cells and p... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is plasma beta-carotene a suitable biomarker of fruit and vegetable intake in german subjects with a long-term high consumption of fruits and vegetables? | [
"beta-Carotene is often used as a marker for the amount of fruit and vegetables consumed, but little is known about plasma beta-carotene concentrations in subjects whose habitual (long-term) diets are characterized by different amounts of foods of plant origin. We compared dietary beta-carotene intake and plasma co... | [
"What are the associations between the dietary intake of antioxidant nutrients and semen parameters in young men?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does hydrogen sulfide open the KATP channel on rat atrial and ventricular myocytes? | [
"Hydrogen sulfide (H(2)S), an endogenous gaseous transmitter, was found to protect the heart from various forms of injury, but the underlying mechanism is not known. H(2)S can open the K(ATP) channel on vascular smooth muscle cells, and the objective of this study was to determine whether H(2)S can open the K(ATP) ... | [
"Sphingosine 1-phosphate is a naturally occurring biologically active lysophospholipid. Recent studies suggested that sphingosine 1-phosphate is released into the blood flow from activated platelets upon stimulation to exert multiple biological phenomenon. The purpose of this study was to assess the effects of sphi... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does antioxidant therapy reverse impaired graft healing in hypercholesterolemic rabbits? | [
"Limited endothelial cell (EC) coverage and anastomotic intimal hyperplasia contribute to thrombosis and failure of prosthetic grafts. Lipid accumulation and lipid oxidation are associated with decreased EC migration and intimal hyperplasia. The goal of this study was to assess the ability of antioxidants to improv... | [
"Essentials Epithelial cell apoptosis is critical in the pathogenesis of idiopathic pulmonary fibrosis. Protein S, a circulating anticoagulant, inhibited apoptosis of lung epithelial cells. Overexpression of protein S in lung cells reduced bleomycin-induced pulmonary fibrosis. Intranasal therapy with exogenous prot... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does severe mechanical dyssynchrony cause regional hibernation-like changes in pigs with nonischemic heart failure? | [
"Sustained left ventricular (LV) dyssynchrony can lead to heart failure (HF) in the absence of coronary artery stenosis. We tested whether myocardial hibernation underlies the LV functional impairment caused by high-frequency pacing, an established model of nonischemic dilated cardiomyopathy. Regional LV contractil... | [
"To investigate whether coronary artery disease alters vulnerability of hearts and myocytes to cardiac insults. To address this issue, we developed an experimental model of coronary artery disease. Prospective, experimental study. University experimental research laboratories. Apolipoprotein E knockout mice. Male a... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is low tissue oxygen saturation at the end of early goal-directed therapy associated with worse outcome in critically ill patients? | [
"The prognostic value of continuous monitoring of tissue oxygen saturation (StO2) during early goal-directed therapy of critically ill patients has not been investigated. We conducted this prospective study to test the hypothesis that the persistence of low StO2 levels following intensive care admission is related ... | [
"Fluid management during orthotopic liver transplantation poses unique challenges for the anesthesiologist. Maintenance of hypovolemia as indicated by low central venous pressure has been associated with reduced blood loss and improved outcomes in some studies, but with higher 30-day mortality and increased inciden... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do human and mouse osteoprogenitor cells exhibit distinct patterns of osteogenesis in three-dimensional tissue engineering scaffolds? | [
"Understanding interspecies variation between animal models and humans is essential to develop tissue-engineered bone. The authors studied osteogenic and angiogenic marker expression in human and murine osteoblasts and mesenchymal stem cells. Three human cells (human mesenchymal stem cells, multilineage progenitor ... | [
"Pericellular matrix is at the ideal location to be involved in transmitting mechanical signals from the microenvironment to a cell. We found that changes of the content of matrilins that link various pericellular molecules surrounding chondrocytes affect mechanical stimulation of chondrocyte proliferation and gene... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is why mortality increased in health-care-associated pneumonia : lessons from pneumococcal bacteremic pneumonia? | [
"A cohort of patients with bacteremic Streptococcus pneumoniae pneumonia was reviewed to assess why mortality is higher in health-care-associated pneumonia (HCAP) than in community-acquired pneumonia (CAP). A prospective cohort of all adult patients with bacteremic pneumococcal pneumonia attended at the ED was used... | [
"Ambulatory consolidation chemotherapy for acute myeloid leukemia (AML) is frequently associated with bloodstream infections but the spectrum of bacterial pathogens in this setting has not been well-described. We evaluated the emergence of bacteremias and their respective antibiotic susceptibility patterns in AML p... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does respiratory gating enhance imaging of pulmonary nodules and measurement of tracer uptake in FDG PET/CT? | [
"The aim of this study was to evaluate prospectively the effects of respiratory gating during FDG PET/CT on the determination of lesion size and the measurement of tracer uptake in patients with pulmonary nodules in a clinical setting. Eighteen patients with known pulmonary nodules (nine women, nine men; mean age, ... | [
"The evaluation of the remaining pituitary tissue and recurrent or residual tumor after the pituitary adenoma resection is difficult. However, it is essential to assess the size of the recurrent tumor and remaining pituitary reserve before resurgery. This study aimed to distinguish the remaining pituitary tissue fr... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does azacitidine favorably modulate PSA kinetics correlating with plasma DNA LINE-1 hypomethylation in men with chemonaïve castration-resistant prostate cancer? | [
"Azacitidine is a hypomethylating agent that activates genes repressed by promoter methylation. Preclinically, demethylating agents reverse resistance of prostate cancer to androgen ablation. A phase II trial evaluated azacitidine for men with castration-resistant prostate cancer (CRPC) progressing on combined andr... | [
"Dihydrotestosterone is the main active androgen in the prostate and it has a role in prostate cancer progression. After androgen deprivation therapy androgen receptor signaling is still active in tumor cells. Persistent intratumor steroidogenesis and androgen receptor changes are responsible for this continued act... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do severity of CIND and MCI predict incidence of dementia in an ischemic stroke cohort? | [
"The utility of poststroke cognitive status, namely dementia, cognitive impairment no dementia (CIND), mild cognitive impairment (MCI), and no cognitive impairment (NCI), in predicting dementia has been previously examined. However, no studies to date have compared the ability of subtypes of MCI and CIND to predict... | [
"The purpose of this study was to examine if Type 2 diabetes mellitus is a risk factor for dementia in very old age, specifically for Alzheimer's disease (AD) and vascular dementia (VaD). We evaluated the risk of dementia in relation to Type 2 diabetes using a population-based sample of 702 individuals aged 80 year... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does mDR1a/1b gene silencing enhance drug sensitivity in rat fibroblast-like synoviocytes? | [
"Drug resistance mediated by P-glycoprotein (P-gp) is one of the major reasons for the failure of rheumatoid arthritis (RA) therapy with disease modifying anti-rheumatic drugs and glucocorticoids. In the present study, we aimed to investigate the in vitro effectiveness of small interfering RNA (siRNA) to render rat... | [
"Cathelicidin (LL-37 in humans and mCRAMP in mice) represents a family of endogenous antimicrobial and anti-inflammatory peptides. Cancer-associated fibroblasts can promote the proliferation of colon cancer cells and growth of colon cancer tumors. We examined the role of cathelicidin in the development of colon can... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does poor cell survival limit the beneficial impact of mesenchymal stem cell transplantation on acute kidney injury? | [
"Although renal tubular epithelium has a great capacity for repair it has been suggested that the administration of mesenchymal stem cells may accelerate the recovery following severe ischemic injury. Here we analyzed the survival rate and organ distribution of transplanted mesenchymal stem cells as well as their c... | [
"Adipose-derived stem cells express multiple growth factors that inhibit endothelial cell apoptosis, and demonstrate substantial pulmonary trapping after intravascular delivery. We hypothesized that adipose stem cells would ameliorate chronic lung injury associated with endothelial cell apoptosis, such as that occu... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Are let-7 microRNAs developmentally regulated in circulating human erythroid cells? | [
"MicroRNAs are approximately 22nt-long small non-coding RNAs that negatively regulate protein expression through mRNA degradation or translational repression in eukaryotic cells. Based upon their importance in regulating development and terminal differentiation in model systems, erythrocyte microRNA profiles were e... | [
"Celastrol, an active compound extracted from the root of the Chinese medicine \"Thunder of God Vine\" (Tripterygium wilfordii), exhibits anticancer, antioxidant and anti-inflammatory activities, and interest in the therapeutic potential of celastrol is increasing. However, described side effects following treatmen... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is core promoter acetylation required for high transcription from the phosphoenolpyruvate carboxylase promoter in maize? | [
"Acetylation of promoter nucleosomes is tightly correlated and mechanistically linked to gene activity. However, transcription is not necessary for promoter acetylation. It seems, therefore, that external and endogenous stimuli control histone acetylation and by this contribute to gene regulation. Photosynthetic ge... | [
"It is well-known that elevated amounts of nitric oxide and other reactive nitrogen species (RNS) impact negatively on the tricarboxylic acid (TCA) cycle and oxidative phosphorylation. These perturbations severely compromise O2-dependent energy production. While bacteria are known to adapt to RNS, a key tool employ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is the maternal homocysteine pathway influenced by riboflavin intake and MTHFR polymorphisms without affecting the risk of orofacial clefts in the offspring? | [
"Riboflavin is a cofactor for the 5,10-methylenetetrahydrofolate reductase (MTHFR) enzyme involved in the homocysteine pathway. The aim of this study was to investigate the effects of maternal riboflavin intake and two MTHFR polymorphisms (677C>T; Ala222Val and 1298A>C; Glu429Ala substitutions) on the biomarkers of... | [
"To examine the association between BMI and folate concentrations in serum and red blood cells (RBC) in pregnant women. A cross-sectional comparison of folate concentrations in serum and RBC sampled simultaneously from the same individual. The Ottawa Hospital and Kingston General Hospital, Ontario, Canada. Pregnant... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is myocardial perfusion imaging feasible for infarct size quantification in mice using a clinical single-photon emission computed tomography system equipped with pinhole collimators? | [
"The aim of this study is to evaluate a non-invasive method for measuring myocardial perfusion defect size in mice using a clinical single-photon emission computed tomography system equipped with pinhole collimators (pinhole SPECT). Thirty days after ligation of the left anterior descending coronary artery, 13 mice... | [
"The purpose of this study was to compare the results of magnetic resonance angiography (MRA) with X-ray coronary angiography (XCA) in a pediatric population. Coronary artery abnormalities in Kawasaki disease (KD) develop in about 15% to 25% of young patients, mostly in the form of aneurysms. Thirteen patients (12 ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does change to atazanavir/ritonavir treatment improve lipids but not endothelial function in patients on stable antiretroviral therapy? | [
"Protease inhibitors and other antiretroviral drugs have been associated with dyslipidemia, endothelial dysfunction, and increased cardiovascular disease risk. The protease inhibitor atazanavir has an advantageous lipid profile; we studied its effects on arterial function and other metabolic and inflammatory cardio... | [
"To review the changes that have occurred in the past 2 years in the management of HIV infection with antiretroviral agents by contrasting the 1994 with the 1996 Guidelines. Conference proceedings, clinical experience of the author and her colleagues, and English-language articles from the body scientific literatur... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does gene expression before HAART initiation predict HIV-infected individuals at risk of poor CD4+ T-cell recovery? | [
"To identify a pre-HAART gene expression signature in peripheral blood mononuclear cells (PBMCs) predictive of CD4 T-cell recovery during HAART in HIV-infected individuals. This retrospective study evaluated PBMC gene expression in 24 recently HIV-infected individuals before the initiation of HAART to identify gene... | [
"Current antiretroviral treatment can induce significant and sustained virological and immunological responses in HIV-1-infected persons over at least the short- to mid-term. In this study, long-term immune reconstitution was investigated during highly active antiretroviral therapy. Patients enrolled in the INCAS s... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does contemporary result for open repair of suprarenal and type IV thoracoabdominal aortic aneurysms? | [
"Endovascular and hybrid procedures are not yet widely established in the management of type IV thoracoabdominal aortic aneurysm (TAAA). Open surgery remains the treatment of choice until the long-term outcomes of these novel techniques are known. This study reviewed a 10-year experience of open repair of non-ruptu... | [
"Vascular involvement of Behçet's disease is currently considered as an important sign of the clinical evolution of patients with Behçet's disease. In addition, Behçet's disease is important in that it causes peripheral arterial aneurysms. In this report, 4 patients with vasculo-Behçet's peripheral arterial aneurys... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is serum CA 15-3 increased in pulmonary fibrosis? | [
"Carbohydrate antigen CA 15-3 is a glycoprotein whose expression, aberrant intracellular localization and changes in glycosylation have been associated with a wide range of cancers. Pulmonary fibrosis represents the final evolution of a chronic inflammation and is defined by the overgrowth of fibroblasts and exagge... | [
"Are interleukin-33 (IL-33) serum levels higher in women with uterine leiomyoma compared with controls without leiomyoma?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does sulfur metabolism actively promote initiation of cell division in yeast? | [
"Sulfur metabolism is required for initiation of cell division, but whether or not it can actively promote cell division remains unknown. Here we show that yeast cells with more mtDNA have an expanded reductive phase of their metabolic cycle and an increased sulfur metabolic flux. We also show that in wild type cel... | [
"Do platelets play any role in the development of endometriosis?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are hLA-DPB1 and DPB2 genetic loci for systemic sclerosis : a genome-wide association study in Koreans with replication in North Americans? | [
"To identify systemic sclerosis (SSc) susceptibility loci via a genome-wide association study. A genome-wide association study was performed in 137 patients with SSc and 564 controls from Korea using the Affymetrix Human SNP Array 5.0. After fine-mapping studies, the results were replicated in 1,107 SSc patients an... | [
"Potassium voltage-gated channel shaker-related subfamily member 5 (KCNA5) is implicated in vascular tone regulation, and its inhibition during hypoxia produces pulmonary vasoconstriction. Recently, a protective association of the KCNA5 locus with systemic sclerosis (SSc) patients with pulmonary arterial hypertensi... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does collagen-platelet composite enhance biomechanical and histologic healing of the porcine anterior cruciate ligament? | [
"The anterior cruciate ligament (ACL) fails to heal after traumatic rupture. Furthermore, large-animal models have recently shown that 1-month functional ACL healing is augmented after suture repair when a bioactive scaffold is placed in the tear site. At the time of suture repair, placement of a bioactive scaffold... | [
"Tissue-engineered solutions for promoting the tendon graft incorporation within the bone tunnel appear to be promising. To determine the feasibility that conjugation of hyaluronic acid-tethered bone morphogenetic protein-2 can be used to stimulate periosteal progenitor cells direct fibrocartilagenous attachment an... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does a complementary and alternative medicine workshop using standardized patients improve knowledge and clinical skills of medical students? | [
"As the use of complementary and alternative medicine (CAM) has increased in the general population, so has the interest in CAM education among medical students and medical educators. The purpose of this study is to determine the impact of a CAM workshop using standardized patients (SP) on knowledge and clinical sk... | [
"Interprofessional collaboration is the process in which different professional groups work together to positively impact health care. We aimed to explore physicians' attitudes toward interprofessional collaboration in the context of chronic pain management with the implication that if attitudes are not positive, a... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does ellagitannin consumption improve strength recovery 2-3 d after eccentric exercise? | [
"Dietary supplementation with polyphenols,particularly ellagitannins, may attenuate the muscular damage experienced after eccentric exercise, producing delayed-onset muscle soreness. The purpose of this study was to determine whether ellagitannin supplementation from Wonderful variety pomegranate extract (POMx) imp... | [
"Ginger has been shown to exert anti-inflammatory effects in rodents, but its effect on human muscle pain is uncertain. Heat treatment of ginger has been suggested to enhance its hypoalgesic effects. The purpose of this study was to examine the effects of 11 days of raw (study 1) and heat-treated (study 2) ginger s... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does exercise without weight loss reduce C-reactive protein : the INFLAME study? | [
"Numerous cross-sectional studies have observed an inverse association between C-reactive protein (CRP) and physical activity. Exercise training trials have produced conflicting results, but none of these studies was specifically designed to examine CRP. The objective of the Inflammation and Exercise (INFLAME) stud... | [
"Dimethylarginines (DMA) interfere with nitric oxide formation by inhibiting nitric oxide synthase (asymmetrical DMA [ADMA]) and l-arginine uptake into the cell (ADMA and symmetrical DMA [SDMA]). In prospective clinical studies, ADMA has been characterized as a cardiovascular risk marker, whereas SDMA is a novel ma... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is epigenetic silencing in Friedreich ataxia associated with depletion of CTCF ( CCCTC-binding factor ) and antisense transcription? | [
"Over 15 inherited diseases are caused by expansion of triplet-repeats. Friedreich ataxia (FRDA) patients are homozygous for an expanded GAA triplet-repeat sequence in intron 1 of the FXN gene. The expanded GAA triplet-repeat results in deficiency of FXN gene transcription, which is reversed via administration of h... | [
"H19 was one of the earliest identified, and is the most studied, long noncoding RNAs. It is presumed that H19 is essential for regulating development and disease conditions, and it is associated with carcinogenesis for many types. However the biological function and regulatory mechanism of this conserved RNA, part... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does characterization of detergent-insoluble proteins in ALS indicate a causal link between nitrative stress and aggregation in pathogenesis? | [
"Amyotrophic lateral sclerosis (ALS) is a progressive and fatal motor neuron disease, and protein aggregation has been proposed as a possible pathogenetic mechanism. However, the aggregate protein constituents are poorly characterized so knowledge on the role of aggregation in pathogenesis is limited. We carried ou... | [
"Overexpression and abnormal accumulation of aggregated alpha-synuclein (alphaS) have been linked to Parkinson's disease (PD) and other synucleinopathies. alphaS can misfold and adopt a variety of morphologies but recent studies implicate oligomeric forms as the most cytotoxic species. Both genetic mutations and ch... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are adult mouse subventricular zone stem and progenitor cells sessile and epidermal growth factor receptor negatively regulates neuroblast migration? | [
"The adult subventricular zone (SVZ) contains stem and progenitor cells that generate neuroblasts throughout life. Although it is well accepted that SVZ neuroblasts are migratory, recent evidence suggests their progenitor cells may also exhibit motility. Since stem and progenitor cells are proliferative and multipo... | [
"Electroconvulsive shock (ECS), also known as an electroconvulsive therapy (ECT), is an effective and safe treatment for neuropsychiatric disorders including pharmacoresistant major depressive disorder. Previous research in animal models suggests ECS efficacy is achieved by Gadd45b-mediated increases in adult hippo... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does [ VIGILIN involve in regulation of imprinting gene IGF2 and H19 in human hepatocellular carcinoma cell ]? | [
"To explore possible relationship among expression of human high density lipoprotein binding protein(VIGILIN), H19 and the insulin-like growth factor 2 (IGF2) mRNA in HepG2 cell cycle and investigate the role of VIGILIN in controlling imprinting genes of H19 and IGF2 mRNA expression. We investigated time course cel... | [
"Chemoresistance is a major obstacle to the curative cancer chemotherapy and presents one of the most formidable challenges in both research and management of cancer. From the detailed studies of a multi-chemosensitive (5637) versus a chemoresistant (H-bc) bladder cancer cell lines, we showed that miR-193a-3p [GenB... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does microplasmin degrade fibronectin and laminin at vitreoretinal interface and outer retina during enzymatic vitrectomy? | [
"To determine whether intravitreal administration of microplasmin (microPlm) will degrade fibronectin (FN) and laminin (LN) in rat retina during microPlm-induced posterior vitreous detachment (PVD). Increasing doses of microPlm, from 0.01 U to 0.03 U, were injected into the left eyes of 60 Sprague-Dawley rats to in... | [
"The aim of the study is to evaluate the effect of nanoparticle-mediated gene delivery of angiogenic inhibitors on retinal inflammation, vascular leakage, and neovascularization in diabetic retinopathy. An expression plasmid of plasminogen kringle 5 (K5), a natural angiogenic inhibitor, was encapsulated with poly(l... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do physical performance and a test of gaze stabilization in older adults? | [
"The purpose of this study was to assess the feasibility of a standardized gaze stabilization test (GST) as an indicator of vestibular function in community-dwelling older adults and to examine the relationship between gaze stabilization and physical performance. Descriptive, cross-sectional. Tertiary medical cente... | [
"To investigate the effect of an eight-week, home-based, personalized, computerized cognitive training program on sleep quality and cognitive performance among older adults with insomnia. Participants (n = 51) were randomly allocated to a cognitive training group (n = 34) or to an active control group (n = 17). The... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do fibroblast growth factor-1 ( FGF-1 ) loaded microbeads enhance local capillary neovascularization? | [
"Growth of new blood vessels (neovascularization) occurs naturally in the body, but the slow rate of the process may not be sufficient for survival of engineered tissues and transplanted cells, such as pancreatic islets. For transplanted islets, it is crucial that the transplantation site has sufficient vasculature... | [
"The neuropeptide secretoneurin induces angiogenesis and postnatal vasculogenesis and is upregulated by hypoxia in skeletal muscle cells. We sought to investigate the effects of secretoneurin on therapeutic angiogenesis. We generated a secretoneurin gene therapy vector. In the mouse hindlimb ischemia model secreton... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does hER2/neu expression correlate with vascular endothelial growth factor-C and lymphangiogenesis in lymph node-positive breast cancer? | [
"Vascular endothelial growth factor-C (VEGF-C) is the main inducer of lymphangiogenesis. VEGF-C overexpression is associated with lymphovascular tumor cell invasion, an increased rate of lymph node metastasis and adverse prognosis in various human cancers. However, little is known about the upstream inducers of VEG... | [
"Cancer cells induce de-novo lymphatic vessel growth within draining lymph nodes before they metastasize. The aim of this study was to retrospectively evaluate lymph node lymphangiogenesis before the establishment of nodal recurrence in squamous cell carcinoma (SCC) of the tongue. Surgical specimens from 28 patient... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Are immature blood vessels in rheumatoid synovium selectively depleted in response to anti-TNF therapy? | [
"Angiogenesis is considered an important factor in the pathogenesis of Rheumatoid Arthritis (RA) where it has been proposed as a therapeutic target. In other settings, active angiogenesis is characterized by pathologic, immature vessels that lack periendothelial cells. We searched for the presence of immature vesse... | [
"Sites of chronic inflammation are often associated with the establishment and growth of various malignancies including breast cancer. A common inflammatory condition in humans is autoimmune arthritis (AA) that causes inflammation and deformity of the joints. Other systemic effects associated with arthritis include... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is lipoatrophy of the footpad in HIV-treated patients associated with increased PAI-1? | [
"To describe lipoatrophy of the plantar pedis fat pads in human immunodeficiency virus (HIV) patients with or without long-term antiretroviral therapy (ART); to compare the characteristics of ART patients with and without plantar pedis lipoatrophy; and to examine the effects of HIV and metabolic/cardiovascular risk... | [
"Kaposi's sarcoma (KS), an angio-proliferative inflammation lesion, is frequently secondary to clinical immunosuppression such as after renal transplantation. KS growth is promoted by the inflammatory cytokine interleukin-6 (IL-6) and is also correlated with human herpesvirus-8 (HHV-8) infection. In a sample of 15 ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do severe complications limit long-term clinical success of self-expanding metal stents in patients with obstructive colorectal cancer? | [
"Self-expanding metal stents (SEMS) are increasingly being used to treat malignant colorectal obstruction. However, complications have been reported in up to 50% of patients. There is limited information on long-term outcomes of these patients. The aim of this study was to retrospectively assess the long-term clini... | [
"Statins are an essential component of the therapeutic approach of patients with atherosclerotic disease. Statin use is also associated with improved peri-operative and long-term outcomes in these patients. We aimed to define the role of statin treatment in patients undergoing percutaneous revascularization procedu... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does ultrasound-mediated microbubble destruction enhance beta-galactosidase gene transfection and expression in HKCs? | [
"To investigate the efficiency and safety of ultrasound-mediated microbubble destruction in enhancing beta-galactosidase gene (beta-gal gene) transfer into human proximal tubular cells(HKCs). beta-gal gene was transfected to HKCs as a mark gene with ultrasound-mediated microbubble destruction. Cultured HKCs were gr... | [
"VP22-mediated intercellular transport provides an approach to deliver functional chimeric proteins into a high percentage of target cells. The aim of this study was to evaluate the efficacy of p53/VP22 fusion protein in gene therapy of liver tumors. Expression vectors of N- and C-terminal fusion proteins of p53 an... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does post-exercise heart rate recovery independently predict mortality risk in patients with chronic heart failure? | [
"Post-exercise heart rate recovery (HRR) is an index of parasympathetic function associated with clinical outcomes in populations with and without documented coronary heart disease. Decreased parasympathetic activity is thought to be associated with disease progression in chronic heart failure (HF), but an independ... | [
"To investigate the relationship between microalbuminuria (MAU) and atrial fibrillation (AF) and to further evaluate whether the heart rate dependency of MAU in patients without AF is maintained in patients with a history of AF. The International Survey Evaluating Microalbuminuria Routinely by Cardiologists in pati... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do women with stress urinary incontinence demonstrate motor control differences during coughing? | [
"This study compared the patterns of pelvic floor muscle (PFM) activity during coughing between women with stress urinary incontinence (SUI) and continent women, using surface electromyography (EMG) and posterior vaginal wall (PVW) pressure. Twenty-four women participated: eight continent, eight with mild SUI and e... | [
"Biofeedback is a nonsurgical treatment that reportedly produces good results in 65-75% of fecally incontinent patients. However, previous studies have not ruled out nonspecific treatment effects. It is also unknown whether biofeedback works primarily by improving the strength of the striated pelvic floor muscles o... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does diagnosis of multiple anxiety disorders predict the concurrent comorbidity of major depressive disorder? | [
"It has been established that a single anxiety disorder (AD) is more likely to be comorbid with other ADs as well as major depressive disorder (MDD). However, little is known about the comorbidity risks of MDD in patients with double or multiple ADs in comparison with those with a single AD. In this study, we estim... | [
"Previous studies of atypical depression have been conducted in Western communities. There has been no community-based epidemiological study of atypical depression that covers the entire spectrum of bipolar disorders. The aim of the present study was to examine the 12 month prevalence of atypical depression and the... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does inhibition of PI3K-Akt signaling block exercise-mediated enhancement of adult neurogenesis and synaptic plasticity in the dentate gyrus? | [
"Physical exercise has been shown to increase adult neurogenesis in the dentate gyrus and enhances synaptic plasticity. The antiapoptotic kinase, Akt has also been shown to be phosphorylated following voluntary exercise; however, it remains unknown whether the PI3K-Akt signaling pathway is involved in exercise-indu... | [
"Whole-brain irradiation (WBI) therapy produces learning and memory deficits in patients with brain tumours. Although the pathological cascade of cognitive deficits remains unknown, it may involve reduced neurogenesis within the hippocampus. Baicalein is a flavonoid derived from the roots of Huangqin, Scutellaria b... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Are heterosubtype neutralizing responses to influenza A ( H5N1 ) viruses mediated by antibodies to virus haemagglutinin? | [
"It is increasingly clear that influenza A infection induces cross-subtype neutralizing antibodies that may potentially confer protection against zoonotic infections. It is unclear whether this is mediated by antibodies to the neuraminidase (NA) or haemagglutinin (HA). We use pseudoviral particles (H5pp) coated wit... | [
"Saliva is a potentially important barrier against respiratory viral infection but its mechanism of action is not well studied. We tested the antiviral activities of whole saliva, specific salivary gland secretions, and purified salivary proteins against strains of influenza A virus (IAV) in vitro. Whole saliva or ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does fluorescence optical fibre sensor provide accurate continuous oxygen detection in rabbit model with acute lung injury? | [
"Continuous monitoring of PaO(2) in seriously ill patients is an important aspect of clinical management, especially for patients with acute lung injury (ALI) or acute respiratory distress syndrome. We have developed a fibreoptic sensor to detect PaO(2)in vivo based on fluorescence quenching technology. In this stu... | [
"The surgical resection of lung disrupts glucose homeostasis and causes hyperglycemia, as in any other major surgery or critical illness. We performed a prospective study where we carefully lowered hyperglycemia by insulin administration during the surgery, and for the first time we monitored immediate insulin effe... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Are extremes of endogenous testosterone associated with increased risk of incident coronary events in older women? | [
"Few studies have examined whether endogenous testosterone is associated with the development of coronary heart disease (CHD) in women. This study tested the association of total testosterone (total T) and bioavailable T (BioT) levels with risk of incident coronary events among older community-dwelling women. This ... | [
"Are low vitamin D levels linked with semen quality and sex steroids in infertile men?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is cranberry effective for the prevention or treatment of urinary tract infections in individuals with spinal cord injury? | [
"Literature review. Urinary tract infections (UTIs) are the most common medical complication experienced by individuals with spinal cord injury (SCI). Recent research presents conflicting evidence regarding use of cranberry in reducing growth and colonization of uroepithelial cells by uropathogenic bacteria. The ob... | [
"Do platelets play any role in the development of endometriosis?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Are chinese `` herbal '' cigarettes as carcinogenic and addictive as regular cigarettes? | [
"To examine the Chinese tobacco industry's claim that herbal cigarettes are less harmful than regular cigarettes. The study design was a cross-sectional survey. One hundred thirty-five herbal cigarette smokers and 143 regular smokers from one city in China completed a questionnaire on smoking behavior and provided ... | [
"A number of countries have banned misleading cigarette descriptors such as \"light\" and \"low-tar\" as called for by the WHO Framework Convention on Tobacco Control. These laws, however, do not address the underlying cigarette design elements that contribute to misperceptions about harm. This is the first study t... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is an intron polymorphism in the CXCL16 gene associated with increased risk of coronary artery disease in Chinese Han population : a large angiography-based study? | [
"Experimental and clinical observations suggest that CXCL16, a recently discovered transmembrane chemokine combining functions of a chemokine and a scavenger receptor, could be an important player in atherosclerosis, but the relationship of its common variants with coronary artery disease (CAD) has not been extensi... | [
"Dimethylarginines (DMA) interfere with nitric oxide formation by inhibiting nitric oxide synthase (asymmetrical DMA [ADMA]) and l-arginine uptake into the cell (ADMA and symmetrical DMA [SDMA]). In prospective clinical studies, ADMA has been characterized as a cardiovascular risk marker, whereas SDMA is a novel ma... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does 17betaE2 promote cell proliferation in endometriosis by decreasing PTEN via NFkappaB-dependent pathway? | [
"The objective of this study was to explore the mechanism of phosphatase and tensin homolog (PTEN) loss in endometriosis. We found that aberrant PTEN expression and mitogen-activated protein kinases (MAPK)/ERK, phosphoinositide 3-kinase (PI3K)/AKt, and nuclear factor-kappaB (NFkappaB) signaling overactivities coexi... | [
"Sini-San (SNS) is a formulation of four Traditional Chinese Drugs that exhibits beneficial therapeutic effects in liver injury and hepatitis. However, there are no reports describing its effects on the hepatitis B X-protein (HBx)-induced invasion and metastasis in hepatoma cells, and the detailed molecular mechani... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does oral immunotherapy with inactivated nontypeable Haemophilus influenzae reduce severity of acute exacerbations in severe COPD? | [
"Acute exacerbations of COPD reflect in part an inappropriate host response to abnormal bacterial colonization. Orally administered inactivated nontypeable Haemophilus influenzae (NTHi) can drive a specific T-cell response that by promoting intrabronchial phagocytosis down-regulates bronchus inflammation. Subjects ... | [
"Lower respiratory tract infections in the first years of life are associated with later asthma, and this observation has led to a focus on the potential causal role of specific respiratory viruses, such as rhinoviruses and respiratory syncytial virus, in asthma development. However, many respiratory viruses and ba... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does overexpression of LAPTM4B promote growth of gallbladder carcinoma cells in vitro? | [
"The overexpression of LAPTM4B-35 in gallbladder carcinoma (GBC) and its clinicopathologic and prognostic significance have been previously shown. Thus, this gene may play a role in the growth of GBC cells. The pcDNA3-AE containing the complete open reading frame of LAPTM4B (lysosome-associated protein transmembran... | [
"Ran binding protein M (RanBPM) is a ubiquitous, nucleocytoplasmic protein that serves as a scaffolding molecule. This study aimed to investigate the role of RanBPM in gastric cancer. RanBPM expression in human gastric cancer tissue samples was analyzed using real-time polymerase chain reaction. The effect of RanBP... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is binge eating associated with elevated eating , weight , or shape concerns in the absence of the desire to lose weight in men? | [
"To investigate whether the desire to lose weight moderates the association between objective binge eating episodes (OBEs) and eating and body image-related psychopathology in men. Participants (N = 404) completed questionnaires assessing eating and body image psychopathology and were grouped based on the presence ... | [
"To examine factors associated with weight dissatisfaction, a risk factor for eating disorders, among female Marine recruits. A diverse adolescent/young adult sample of 2157 female recruits completed a questionnaire upon entering Marine Corps training. Weight dissatisfaction was the main variable of interest. Body ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does body checking induce an attentional bias for body-related cues? | [
"Theoretical models suggest that body checking is linked to biased cognitive processing. However, this link has not been investigated in any systematic way. The present study examined the influence of body checking on attentional bias for body-related cues by manipulating body checking behaviors in nonclinical part... | [
"The priority processing of peripherally presented affective stimuli was recently shown in healthy individuals to divert attentional resources dedicated to foveal processing. Here we investigated the influence of sub-clinical levels of anxiety and depression on this bias. Eighty-four participants were submitted to ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do [ Evaluation of the implant sites of palatal implants using cone beam computed tomography ]? | [
"To investigate the vertical bone height and the bone density of the palate for implants placement using cone beam CT(CBCT) and to provide references to the safe and stable placement of palatal implants. Three-dimensional reformatting images were reconstructed with the selected CBCT scanning data of 34 patients age... | [
"Millions of people around the world do not have access to the benefits of osseointegration. Treatments involving oral rehabilitation with overdentures have been widely used by specialists in the oral medicine field. This is an alternative therapy for retention and stability achievement in total prosthesis with con... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does antenatal glucocorticoid therapy accelerate ATP production with creatine kinase increase in the growth-enhanced fetal rat heart? | [
"Previous study has demonstrated the increase of several cardiac function-related proteins, including creatine kinase (CK) as an important enzyme in the process of ATP synthesis in the fetal heart of rats administered glucocorticoid (GC) antenatally. In the present study the effect of antenatal GC administration on... | [
"Preterm birth and respiratory support with invasive mechanical ventilation frequently leads to bronchopulmonary dysplasia (BPD). A hallmark feature of BPD is alveolar simplification. For our preterm lamb model of BPD, invasive mechanical ventilation is associated with postnatal feeding intolerance (reduced nutriti... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is the treatment of bleeding to stop the bleeding ! Treatment of trauma-related hemorrhage? | [
"The secret with any alternative to transfusion is to minimize the need for transfusion in the first place. This can be done by reducing the volume of blood loss. The volume of blood being lost can be reduced by direct methods where possible (i.e., hemostasis at the point of bleeding), or by improving the coagulati... | [
"To analyze the causes of misdiagnosis in patients with familial nasal bleeding and to improve the level of diagnosis and treatment. The clinical characteristics of 7 families with nose blood were analyzed retrospectively and 2 typical cases were reported, including their treatment and misdiagnosis in consulting, o... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does hepsin cooperate with MYC in the progression of adenocarcinoma in a prostate cancer mouse model? | [
"Hepsin is a cell surface protease that is over-expressed in more than 90% of human prostate cancer cases. The previously developed Probasin-hepsin/Large Probasin-T antigen (PB-hepsin/LPB-Tag) bigenic mouse model of prostate cancer demonstrates that hepsin promotes primary tumors that are a mixture of adenocarcinom... | [
"Is inhibitor of DNA-binding protein 2 (ID2) a mediator of the transforming growth factor (TGF)-β1-induced Warburg-like effect seen in the peritoneum of women with endometriosis?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do human prostate sphere-forming cells represent a subset of basal epithelial cells capable of glandular regeneration in vivo? | [
"Prostate stem/progenitor cells function in glandular development and maintenance. They may be targets for tumor initiation, so characterization of these cells may have therapeutic implications. Cells from dissociated tissues that form spheres in vitro often represent stem/progenitor cells. A subset of human prosta... | [
"Chronic injury results in regeneration of normal pancreatic tissue and formation of a metaplasia of ductal phenotype. Metaplastic ductal lesions are seen in pancreatitis as well as in specimens of pancreatic cancer and are thought to represent a condition with increased risk of neoplasia. Acinar-to-ductal transdif... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are three conformational antibodies specific for different PSMA epitopes promising diagnostic and therapeutic tools for prostate cancer? | [
"The prostate specific membrane antigen (PSMA) represents an attractive antigen for antibody-based diagnostic and therapeutic intervention in prostate cancer, since it is highly restricted to the prostate and overexpressed in all tumor stages. The present work describes the in vitro characterization of the three an... | [
"Glioblastoma multiforme (GBM) is a frequent and aggressive type of primary brain tumor with a heterogeneous origin. GBM is highly therapy resistant and carries a dismal prognosis for the patient. The purpose of this discovery study was to define candidate plasma biomarker signatures for improved classification and... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does tip60 promote prostate cancer cell proliferation by translocation of androgen receptor into the nucleus? | [
"There are currently few effective therapies for castration-resistant prostate cancer (CRPCa). CRPC which is resistant to castration is thought to result from increased activation of the androgen/androgen receptor (AR) signaling pathway, which may be augmented by AR coactivators. Luciferase reporter assay, Western ... | [
"New therapeutic approaches are needed for patients with thyroid cancer refractory to radioiodine treatment. An inhibitor of bromodomain and extraterminal domain (BET) proteins, JQ1, shows potent antitumor effects in hematological cancers and solid tumors. To evaluate whether JQ1 is effective against thyroid cancer... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are bicuspid aortic valves with different spatial orientations of the leaflets distinct etiological entities? | [
"The aim of this study was to decide whether bicuspid aortic valves (BAVs) with fused right and noncoronary leaflets (R-N) and BAVs with fused right and left leaflets (R-L) have different etiologies or are the product of a single diathesis. The BAV is the most common congenital cardiac malformation. The R-N and R-L... | [
"This study examines the clinical, echocardiographic, surgical, and pathologic features of patients who had heart valve operations for combined congenital bicuspid aortic valve and mitral regurgitation due to degenerative disease of the mitral valve. A retrospective review of 1595 patients who had procedures for mi... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is atKinesin-13A located on Golgi-associated vesicle and involved in vesicle formation/budding in Arabidopsis root-cap peripheral cells? | [
"AtKinesin-13A is an internal-motor kinesin from Arabidopsis (Arabidopsis thaliana). Previous immunofluorescent results showed that AtKinesin-13A localized to Golgi stacks in plant cells. However, its precise localization and biological function in Golgi apparatus is unclear. In this paper, immunofluorescent labeli... | [
"Tobacco GNOM LIKE 1 (NtGNL1), a new member of the Big/GBF family, is characterized by a sec 7 domain. Thus, we proposed that NtGNL1 may function in regulating pollen tube growth for vesicle trafficking. To test this hypothesis, we used an RNAi technique to down-regulate NtGNL1 expression and found that pollen tube... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Are unique sequence features of the Human adenovirus 31 complete genomic sequence conserved in clinical isolates? | [
"Human adenoviruses (HAdV) are causing a broad spectrum of diseases. One of the most severe forms of adenovirus infection is a disseminated disease resulting in significant morbidity and mortality. Several reports in recent years have identified HAdV-31 from species A (HAdV-A31) as a cause of disseminated disease i... | [
"To assess the influences of the mutations within the long control region (LCR) and E2 open reading frame (ORF) of the human papillomavirus-2 (HPV-2) isolates from patients with extensive verrucae vulgaris with cutaneous horns in the activities of the viral early promoters. A PCR method was applied for screening HP... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does physical exercise prevent cellular senescence in circulating leukocytes and in the vessel wall? | [
"The underlying molecular mechanisms of the vasculoprotective effects of physical exercise are incompletely understood. Telomere erosion is a central component of aging, and telomere-associated proteins regulate cellular senescence and survival. This study examines the effects of exercising on vascular telomere bio... | [
"What mechanism is involved in regulating the autophagy of endometrial stromal cells (ESCs), and does it participate in the pathogenesis of endometriosis?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
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Do a spectrum of severe familial liver disorders associate with telomerase mutations? | [
"Telomerase is an enzyme specialized in maintaining telomere lengths in highly proliferative cells. Loss-of-function mutations cause critical telomere shortening and are associated with the bone marrow failure syndromes dyskeratosis congenita and aplastic anemia and with idiopathic pulmonary fibrosis. Here, we soug... | [
"MPV17 is a mitochondrial inner membrane protein of unknown function recently recognized as responsible for a mitochondrial DNA depletion syndrome. The aim of this study is to delineate the specific clinical, pathological, biochemical, and molecular features associated with mitochondrial DNA depletion due to MPV17 ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is postoperative atrial fibrillation associated with late mortality after coronary surgery , but not after valvular surgery? | [
"Numerous studies have attempted to determine the etiology and prophylactic measures concerning atrial fibrillation (AF) after cardiac surgery. However, limited data are available analyzing the association between postoperative AF and late mortality. We sought to determine if AF after cardiac surgery affects postop... | [
"Atheroembolic complications associated with clamping a severely diseased ascending aorta during aortic valve replacement may result in unacceptable mortality and morbidity. Different management options include hypothermic circulatory arrest to replace the aortic valve, an aortic endarterectomy, or tube graft repla... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is expression of CD44s in incidental prostate cancer more strongly associated with Gleason scores on subsequent radical prostatectomies than conventional prognostic parameters? | [
"Incidental prostate cancer (IPC) has a substantially variable clinical course which cannot be predicted by conventional histopathologic examination of transurethral resection specimens of the prostate (TURP chips). Therefore, efforts should be directed towards defining the natural history of individual IPC. Recent... | [
"Many investigators use prostate rebiopsy as an indicator of treatment efficacy and tumor response of localized prostate cancer for therapies in which the gland remains in situ. Because of the inherent sampling error of needle directed biopsies, however, some men will have a false-negative rebiopsy even if they hav... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does curcumin attenuate glucose-induced monocyte chemoattractant protein-1 synthesis in aortic endothelial cells by modulating the nuclear factor-kappaB pathway? | [
"High glucose (HG) induces monocyte chemoattractant protein-1 (MCP-1) synthesis in endothelial cells through nuclear factor kappaB (NFkappaB). We investigated whether curcumin, losartan and sodium salicylate (NaSal) attenuate HG-induced MCP-1 synthesis in rat aortic endothelial cells (RAECs) and explored the mechan... | [
"Resveratrol is a grape polyphenol that prevents cardiac hypertrophy and protects the heart from ischemic injury, metabolic dysregulation, and inflammatory processes in several murine models. The aim of this study was to investigate the effects of resveratrol on the inflammatory processes in human cardiac AC16 cell... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do various genotypes of Mycobacterium leprae from Mexico reveal distinct geographic distribution? | [
"To classify Mycobacterium leprae isolates from multiple areas in Mexico based on variable number of tandem repeats of 6 base within the rpoT gene and three single nucleotide polymorphism (SNP), and to analyse their geographic distribution in the context of the origin of leprosy in Mexico. Analysis for rpoT genotyp... | [
"Ralstonia solanacearum is a vascular soil-borne plant pathogen with an unusually broad host range. This economically destructive and globally distributed bacterium has thousands of distinct lineages within a heterogeneous and taxonomically disputed species complex. Some lineages include highly host-adapted strains... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is reduced immunoglobulin M associated with sinus mucosal thickening , osteitis and sinus surgery in patients with common variable immunodeficiency? | [
"Although common variable immunodeficiency (CVID) is associated with sinopulmonary disease, there are no previous systematic evaluations comparing computed tomographic (CT) sinus imaging with immunoglobulin measurements in patients with this condition. We performed a retrospective review by a blinded observer using... | [
"Few studies have focused on paediatric hyposplenism/asplenism, in which splenic phagocytic activity is diminished or absent in an anatomically present spleen. This study aimed to evaluate clinical findings, laboratory tests and prognosis of children with functional hyposplenism/asplenism. The study group comprised... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does microRNA-29a regulate intestinal membrane permeability in patients with irritable bowel syndrome? | [
"The molecular mechanisms underlying the pathophysiology of irritable bowel syndrome (IBS) are poorly understood. One mechanism may involve increased intestinal permeability that is reversed with glutamine supplementation. Our goal was to evaluate the expression of glutamine synthetase and its complementary miRNA i... | [
"ClC-3 channel/antiporter plays a critical role in a variety of cellular activities. ClC-3 has been detected in the ileum and colon. To determine the functions of ClC-3 in the gastrointestinal tract. After administration of dextran sulfate sodium (DSS) or 2,4,6-trinitrobenzenesulfonic acid (TNBS), intestines from C... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does pancreatitis-associated chymotrypsinogen C ( CTRC ) mutant elicit endoplasmic reticulum stress in pancreatic acinar cells? | [
"Chronic pancreatitis is a progressive inflammatory disorder of the pancreas characterised by permanent destruction of acinar cells. Mutations in the chymotrypsinogen C (CTRC) gene have been linked to the development of chronic pancreatitis. The aim of the present study was to explore whether CTRC mutants induce en... | [
"Essentials Epithelial cell apoptosis is critical in the pathogenesis of idiopathic pulmonary fibrosis. Protein S, a circulating anticoagulant, inhibited apoptosis of lung epithelial cells. Overexpression of protein S in lung cells reduced bleomycin-induced pulmonary fibrosis. Intranasal therapy with exogenous prot... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do p-ANCAs in autoimmune liver disorders recognise human beta-tubulin isotype 5 and cross-react with microbial protein FtsZ? | [
"Autoimmune hepatitis and primary sclerosing cholangitis are chronic inflammatory disorders of unknown aetiology, frequently associated with the presence of perinuclear antineutrophil cytoplasmic antibodies (p-ANCAs) directed against an unknown antigen of myeloid cells. Here, it is reported that p-ANCAs in autoimmu... | [
"Bm2325, a major IgE-inducing antigen of the filarial parasite Brugia malayi has been implicated in the pathology of tropical pulmonary eosinophilia (TPE), a pulmonary syndrome thought to result from hypersensitivity to microfilariae. Affinity-purified IgE to Bm2325 from patients with TPE was used to identify a com... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does targeting delivery of anti-TNFalpha oligonucleotide into activated colonic macrophages protect against experimental colitis? | [
"Tumour necrosis factor alpha (TNFalpha) is a focal point of the inflammatory cascade in Crohn's disease (CD). As an emerging approach to block cytokines, antisense oligonucleotide (ASO) has developed quickly, but is thwarted by a key obstacle-safe and effective delivery to specified cells. Here a novel nano-comple... | [
"The pathogenesis of inflammatory bowel disease (IBD) is associated with a dysregulated mucosal immune response. Certain stimulators of innate immunity (CpG DNA or GM-CSF) are reported to be anti-inflammatory in IBD. Toll-like receptor-7 (TLR7) is an important regulator of innate immunity and its activation plays a... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does subcutaneous administration of TC007 reduce disease severity in an animal model of SMA? | [
"Spinal Muscular Atrophy (SMA) is the leading genetic cause of infantile death. It is caused by the loss of functional Survival Motor Neuron 1 (SMN1). There is a nearly identical copy gene, SMN2, but it is unable to rescue from disease due to an alternative splicing event that excises a necessary exon (exon 7) from... | [
"Autoimmune diseases such as rheumatoid arthritis (RA) and multiple sclerosis (MS) affect a relatively large portion of the population, leading to severe disability if left untreated. Even though pharmaceutics targeting the immune system have revolutionised the therapy of these diseases, there is still a need for n... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does expression of indoleamine 2,3-dioxygenase in nasopharyngeal carcinoma impair the cytolytic function of peripheral blood lymphocytes? | [
"Tumor-specific cytotoxic T cells and infiltrating lymphocytes are frequently found in tumor tissues in patients with nasopharyngeal carcinoma (NPC). Most patients with NPC, however, especially those with advanced stages, have a poor clinical prognosis despite conventional immunotherapy. The aim of this work was to... | [
"The immunoregulatory enzyme indoleamine 2,3-dioxygenase, which catalyzes the conversion of tryptophan into kynurenine, is expressed in a significant subset of patients with acute myeloid leukemia, resulting in the inhibition of T-cell proliferation and the induction of regulatory T cells. Acute myeloid leukemia ce... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does smoking induce long-lasting effects through a monoamine-oxidase epigenetic regulation? | [
"Postulating that serotonin (5-HT), released from smoking-activated platelets could be involved in smoking-induced vascular modifications, we studied its catabolism in a series of 115 men distributed as current smokers (S), never smokers (NS) and former smokers (FS) who had stopped smoking for a mean of 13 years. 5... | [
"Neuroendocrine immunology in musculoskeletal diseases is an emerging scientific field. It deals with the aspects of efferent neuronal and neurohormonal bearing on the peripheral immune and musculoskeletal systems. This review aims to add new information that appeared since 2001. The following PubMed search sentenc... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does the C-terminal sequence of RhoB direct protein degradation through an endo-lysosomal pathway? | [
"Protein degradation is essential for cell homeostasis. Targeting of proteins for degradation is often achieved by specific protein sequences or posttranslational modifications such as ubiquitination. By using biochemical and genetic tools we have monitored the localization and degradation of endogenous and chimeri... | [
"FAF1 is a ubiquitin-binding adaptor for the p97 ATPase and belongs to the UBA-UBX family of p97 cofactors. p97 converts the energy derived from ATP hydrolysis into conformational changes of the p97 hexamer, which allows the dissociation of its targets from cellular structures or from larger protein complexes to fa... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does alternate rhythmic vibratory stimulation of trunk muscles affect walking cadence and velocity in Parkinson 's disease? | [
"During the administration of timed bilateral alternate vibration to homonymous leg or trunk muscles during quiet upright stance, Parkinsonian (PD) patients undergo cyclic antero-posterior and medio-lateral transfers of the centre of foot pressure. This event might be potentially exploited for improving gait in the... | [
"We investigated whether a hippotherapy simulator has influence on symmetric body weight bearing during gait in patients with stroke. Stroke patients were divided into a control group (n = 10) that received conventional rehabilitation for 60 min/day, 5 times/week for 4 weeks and an experimental group (n = 10) that ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does denim clothing reduce venom expenditure by rattlesnakes striking defensively at model human limbs? | [
"Venomous snakebites can be painful, costly, and potentially life threatening. We seek to learn whether ordinary clothing (denim material from blue jeans) interferes with the kinematics of venom delivery, thereby reducing the amount of venom injected by a representative viper into a human limb. In a laboratory stud... | [
"Animals have developed a wide range of defensive mechanisms against parasites to reduce the likelihood of infection and its negative fitness costs. The uropygial gland is an exocrine gland that produces antimicrobial and antifungal secretions with properties used as a defensive barrier on skin and plumage. This se... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is elevation of serum ferritin associated with the outcome of patients with newly diagnosed multiple myeloma? | [
"Serum ferritin is a marker of acute phase reactions and iron storage. In addition, hematologic malignancies are associated with elevated serum ferritin levels. Other studies have suggested that ferritin is a surrogate for advanced disease and has an impact on relapse, because elevated serum ferritin predicts overa... | [
"Are levels of circulating angiogenic cells (CACs) affected by the presence of endometriosis?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does meta-analysis of the impact of 9 medication classes on fall in elderly persons? | [
"There is increasing recognition that the use of certain medications contributes to falls in seniors. Our objective was to update a previously completed meta-analysis looking at the association of medication use and falling to include relevant drug classes and new studies that have been completed since a previous m... | [
"What are the dropout rates in lifestyle intervention programs (LIPs) for overweight and obese infertile women and can intervention- or patient-related baseline factors associated with dropout be identified in these women?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do [ An animal study of peripheral neurophysiologic mechanism in osseoperception phenomena of dental implant ]? | [
"To investigate the existence of functional neuroreceptors in peri-implant bone tissue and to test the peri-implant neural feedback pathway reconstruction and its influential factors. Three beagle dogs were involved in this study. After the extraction of 3 premolars and 1 molar of the bilateral mandible, 27 implant... | [
"The infected root canal was sterilized by anti-bacteria compound paste and the efficacy was compared with FC. According to the mixed infection in infected root canal of anaerobic bacteria and obligate anaerobe, the paste made of erythromycin ethylsuccinate, metronidazole and CP was selected to seal and sterilize t... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does plasmodium falciparum infection significantly impair placental cytokine profile in HIV infected Cameroonian women? | [
"Placental cytokines play crucial roles in the establishment and maintenance of pregnancy as well as protecting the foetus from infections. Previous studies have suggested the implication of infections such as P. falciparum and HIV in the stimulation of placental cytokines. This study assessed the impact of P. falc... | [
"Is the developmental timing and metabolic regulation disrupted in embryos from overweight or obese women?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is [ Lateral pelvic lymph node metastasis an important prognostic factor for low rectal cancer ]? | [
"To evaluate the prognostic value of lateral pelvic lymph node metastasis on low rectal cancer. One hundred and seventy-six patients with low rectal cancer who underwent radical resection combined with lateral pelvic lymph node dissection between 1994 and 2005 were reviewed. The data of the cases was investigated t... | [
"Stage IV gastric carcinoma is rarely curatively resected and almost invariably carries a poor prognosis. Several clinicopathologic factors are involved, but lymphatic spread of the cancer may significantly affect survival. A retrospective study was designed to evaluate whether the nodal metastatic rate (number of ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
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