query stringlengths 17 395 | pos list | neg list | task stringclasses 1
value | instruction dict |
|---|---|---|---|---|
Is cardiac remodeling rather than disturbed myocardial energy metabolism associated with cardiac dysfunction in diabetic rats? | [
"Diabetes mellitus (DM) alters the energy substrate metabolism in the heart and the early sign of diabetic cardiomyopathy is the diastolic dysfunction. Although it is known that the extracellular matrix must be altered in the presence of diabetes, its local regulation has not been fully elucidated. Our aim was to e... | [
"Diabetes increases the risk for fatal myocardial infarction and development of heart failure. Levosimendan, an inodilator acting both via calcium sensitization and opening of ATP-dependent potassium channels, is used intravenously for acute decompensated heart failure. The long-term effects of oral levosimendan on... | 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 mMP-9 , homocysteine and CRP circulating levels associated with intraluminal thrombus thickness of abdominal aortic aneurysms : new implication of the old biomarkers? | [
"Abdominal aortic aneurysms (AAAs) are characterized by presence of high proteolytic activity, atherosclerotic lesions, extensive transmural inflammation and the presence of variably sized and shaped intraluminal thrombus (ILT). Therefore, we evaluated a possible association between plasma matrix metalloproteinase-... | [
"Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?"
] | 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 bradykinin mediate remote ischaemic preconditioning or ischaemia-reperfusion injury in vivo in man? | [
"To examine whether endogenous bradykinin mediates the endothelium-dependent vasomotor dysfunction induced by ischaemia-reperfusion injury, or the protection afforded by remote ischaemic preconditioning in vivo in man. Randomised double-blind, cross-over study. Royal Infirmary of Edinburgh, Wellcome Trust Clinical ... | [
"Salusins are multifunctional endogenous bioactive peptides simultaneously biosynthesized from their precursor prosalusin. Salusin-β stimulates proliferation of vascular smooth muscle cells and fibroblasts and regulates myocardial growth and hypertrophy. Salusin-β has potent hypotensive, bradycardic and proatherosc... | 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 general anxiety of adolescents and adults with congenital heart disease comparable with that in healthy controls? | [
"This study aimed to compare situational and trait anxiety levels in patients with congenital heart disease (CHD) with that in healthy controls and to investigate their correlation to the perceived health status. From November 2007 to December 2009 in total 879 patients (405 female, 15-71 years) with various CHD an... | [
"To determine whether the rate of psychiatric disorders increases in children and adolescents with IDDM. The rate of psychiatric disorders was assessed by highly structured interviews in a group of 93 IDDM adolescents 17-19 yr of age and compared with a healthy (nondiabetic) age-, sex-, and socioeconomic status-mat... | 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 delayed blastocyst development influence the outcome of frozen-thawed transfer cycles? | [
"To compare the outcome of transfer of thawed blastocysts frozen on either day 5 or day 6 after in vitro fertilisation. Cohort observational study. Tertiary assisted conception unit in London, UK. Six hundred and forty-two consecutive nondonor programmed thawed blastocyst transfer (TBT) cycles. High-grade blastocys... | [
"Does the type of in vitro culture medium or the duration of in vitro culture influence singleton birthweight after IVF/ICSI treatment?"
] | 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 pPARγ attenuate intimal hyperplasia by inhibiting TLR4-mediated inflammation in vascular smooth muscle cells? | [
"Peroxisome proliferator-activated receptor γ (PPARγ) has been reported to attenuate intimal hyperplasia. This study aimed to test the hypothesis that PPARγ inhibits intimal hyperplasia through suppressing Toll-like receptor 4 (TLR4)-mediated inflammation in vascular smooth muscle cells. TLR4(-/-) mice on a C57BL/6... | [
"Angiotensin-converting enzyme 2 (ACE2) is known as a negative regulator of the renin-angiotensin system. We aimed to determine the roles of ACE2 on the development of vascular diseases. Using two diversely different models of vascular diseases, hyperlipidaemia-induced atherosclerosis in apolipoprotein E knockout (... | 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 early intensive obstetric and medical nutrition care associated with decreased prepregnancy obesity impact on perinatal outcomes? | [
"To compare the gestational weight gain and adverse perinatal outcomes in urban Mexican women with prepregnancy overweight or obesity, under an early intensive obstetric and nutrition program versus women with prepregnancy normal weight. A cohort of 546 pregnant women with prepregnancy normal weight (n = 201, NW), ... | [
"Adolescent pregnancy is an important public health problem. Physiological maturity affects obstetric and perinatal outcomes. Almost all assessments of adolescent pregnancies are based on chronological age. Gynecologic age (GA) is defined as age in years at conception minus age at menarche and it is an indicator of... | 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 plasma protein oxidation correlated positively with plasma iron levels and negatively with hemolysate zinc levels in sickle-cell anemia patients? | [
"Sickle-cell anemia (SCA) is a disease of high oxidative stress. The oxidative medium of SCA was evaluated by protein oxidation parameters and their correlation with lipids and ions were investigated both in the plasma and in the erythrocyte. Blood samples were obtained from 15 steady-state patients with SCA, 10 ca... | [
"Helicobacter pylori (H. pylori) infection has been associated with iron deficiency anemia. However, results reported in the literature are contradictory. The goal of the present study was to study the possible association between H. pylori infection and iron deficiency in a sample of adults. One hundred and fifty ... | 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 inflammatory impact of NOTES peritoneoscopy different from that of laparoscopy : a randomized comparative study in a survival porcine model? | [
"Inflammatory changes of different NOTES approaches remain unknown. The aim of this study was to compare the inflammatory effects of NOTES and laparoscopy. Forty female pigs were assigned to transgastric, transrectal, and transvaginal NOTES and laparoscopic peritoneoscopy groups. Antiseptic technique was utilized f... | [
"Introduce a non-invasive method preoperatively to prevent bowel injury by the Veres needle and trocar during laparoscopy. Case-controlled study. A hospital-based study. Five hundred and twelve patients who underwent laparoscopic surgery were prospectively enrolled. A simple and non-invasive method to detect bowel ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do circulating antiretinal antibodies predict the outcome of anti-VEGF therapy in patients with exudative age-related macular degeneration? | [
"To determine serum antiretinal antibody (ARA) levels in response to treatment with intravitreal bevacizumab of exudative age-related macular degeneration (AMD). The study comprised 22 patients treated with intravitreal bevacizumab (Avastin) 1.25mg. In all patients, serum ARA levels were assessed by indirect immuno... | [
"There is controversy on whether etanercept, an anti-tissue necrosis factor agent, shares infliximab's purported efficacy in the treatment of intermediate uveitis and, in particular, intermediate uveitis-associated cystoid macular edema. Interventional case report. A 29-year-old patient with decreased vision bilate... | 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 tamoxifen promote superoxide production in platelets by activation of PI3-kinase and NADPH oxidase pathways? | [
"Tamoxifen is a selective estrogen receptor antagonist that is widely used for treatment and prevention of breast cancer. However, tamoxifen use can lead to an increased incidence of thrombotic events. The reason for this adverse event remains unknown. Previous studies showed that tamoxifen and its active metabolit... | [
"Dysregulation of myocardial metalloproteinases (MMPs) is now regarded as an early contributory mechanism for the initiation and progression of heart failure. Doxorubicin is a strongly cardiotoxic anticancer drug. This study investigates the effects of doxorubicin on myocardial MMP-2 and MMP-9 activation. After pre... | 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 neonatal morbidity in term neonates related to gestational age at birth and level of care? | [
"The objective of this study was to assess whether the incidence of neonatal morbidity of neonates born at term and admitted to a neonatal intensive care unit (NICU) differs by gestational age and level of care. This is a 5-year retrospective cohort study of singleton term births admitted to the NICU of the VU Univ... | [
"To determine the prevalence and correlates of cesarean deliveries (CS) in Beirut. A cross-sectional study conducted on 18,837 consecutive infants born at nine hospitals from the National Collaborative Perinatal Neonatal Network (NCPNN). Stepwise Logistic Regression was performed to determine CS correlates. The rat... | 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 non-bronchodilating mechanisms of tiotropium prevent airway hyperreactivity in a guinea-pig model of allergic asthma? | [
"Asthma is characterized by reversible bronchoconstriction and airway hyperreactivity. Although M(3) muscarinic receptors mediate bronchoconstriction, non-selective muscarinic receptor antagonists are not currently recommended for chronic control of asthma. We tested whether selective blockade of M(3) receptors, at... | [
"New therapies for asthma which can address three main interrelated features of the disease, airway inflammation, airway remodeling and airway hyperreactivity, are urgently required. Resveratrol, a well known red wine polyphenol has received much attention due to its potential anti-aging properties. This compound i... | 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 dicer-mediated upregulation of BCRP confer tamoxifen resistance in human breast cancer cells? | [
"Tamoxifen (Tam) is the most prescribed hormonal agent for treatment of estrogen receptor α (ERα)-positive breast cancer patients. Using microarray analysis, we observed that metastatic breast tumors resistant to Tam therapy had elevated levels of Dicer. We overexpressed Dicer in ERα-positive MCF-7 human breast can... | [
"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 passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does cyptoporus polysaccharide prevent lipopolysaccharide-induced acute lung injury associated with down-regulating Toll-like receptor 2 expression? | [
"To evaluate the effects and the possible mechanism of Cryptoporus polysaccharides (CP) extracted from fruiting body of Cryptoporus volvatus in lipopolysaccharide (LPS)-induced acute lung injury (ALI) in rats and mice. Acute lung injury was induced by intratracheally instillation of LPS into lung in either rats or ... | [
"Nuclear DNA-binding protein high-mobility group box 1 (HMGB1) protein acts as a late mediator of severe vascular inflammatory conditions, such as septic shock, upregulating pro-inflammatory cytokines. Andrographolide (AG) is isolated from the plant of Andrographis paniculata and used as a folk medicine for treatme... | 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 brain-derived neurotrophic factor from follicular fluid positively associated with rate of mature ooocytes collected and cleavage rate in intracytoplasmic sperm injection patients? | [
"The aim of the study was to evaluate the correlation between BDNF and oocyte maturation and to verify whether BDNF could predict in vitro fertilization (IVF) outcome. The follicle fluid (FF) for BDNF, E(2) and P assay were obtained from 59 patients undergoing intracytoplasmic sperm injection (ICSI). The women were... | [
"To evaluate the association between follicular and serum nitric oxide (NO) levels and embryo development and outcome in IVF. Prospective, case-control study. University hospital, tertiary medical center. Eighteen patients with tubal or peritoneal factor infertility and 18 female partners from couples with male fac... | 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 triglycidyl amine crosslinking combined with ethanol inhibit bioprosthetic heart valve calcification? | [
"One of the most important factors responsible for the calcific failure of bioprosthetic heart valves is glutaraldehyde crosslinking. Ethanol (EtOH) incubation after glutaraldehyde crosslinking has previously been reported to confer anticalcification efficacy for bioprostheses. The present studies investigated the ... | [
"The use of currently marketed drug-eluting stents (DES) presents safety concerns, including an increased risk for late thrombosis in the range of 0.6% per year in patients, including acute coronary syndrome, which is thought to result from delayed endothelial healing effects. A new DES system targeting vascular sm... | 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 serum levels of advanced glycation end products ( AGEs ) inversely associated with the number and migratory activity of circulating endothelial progenitor cells in apparently healthy subjects? | [
"Endothelial progenitor cells (EPCs) have been shown to participate in the process of vascular repair, thus playing a protective role against cardiovascular disease (CVD). It is known that atherosclerotic risk factors could affect EPC number and function. Advanced glycation end products (AGEs) contribute to the pat... | [
"Cigarette smoke induced oxidative stress has been shown to reduce silent information regulator 1 (Sirt1) levels in lung tissue from smokers and patients with COPD patients. Sirt1 is known to inhibit endothelial senescence and may play a protective role in vascular cells. Endothelial progenitor cells (EPCs) are mob... | 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 high bone marrow angiopoietin-1 expression an independent poor prognostic factor for survival in patients with myelodysplastic syndromes? | [
"Angiogenic factors have an essential role in normal and pathologic angiogenesis. However, the clinical implication of angiogenic factor expression in myelodysplastic syndromes (MDS) remains unclear. In this study, we sought to investigate the prognostic impact of the expression of genes encoding angiopoietin-1 (An... | [
"RECQ helicase family members act as guardians of the genome to assure proper DNA metabolism in response to genotoxic stress. Hematological malignancies are characterized by genomic instability that is possibly related to underlying defects in DNA repair of genomic stability maintenance. We have investigated the ex... | 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 newborn neurobehavioral patterns differentially related to prenatal maternal major depressive disorder and serotonin reuptake inhibitor treatment? | [
"Prenatal serotonin reuptake inhibitor (SRI) exposure has been related to adverse newborn neurobehavioral outcomes; however, these effects have not been compared to those that may arise from prenatal exposure to maternal major depressive disorder (MDD) without SRI treatment. This study examined potential effects of... | [
"Patients with posttraumatic stress disorder or panic disorder are often troubled by inappropriate retrieval of fear memory. Moreover, these disorders are often comorbid with irritable bowel syndrome. The main aim of the present study is to elucidate the involvement of hippocampal serotonergic systems in fear memor... | 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 perioperative use of dexmedetomidine associated with decreased incidence of ventricular and supraventricular tachyarrhythmias after congenital cardiac operations? | [
"Postoperative tachyarrhythmias remain a common complication after congenital cardiac operations. Dexmedetomidine (DEX), an α-2 adrenoreceptor agonist, can have a therapeutic role in supraventricular tachyarrhythmias for cardioversion to sinus rhythm or heart rate control. Whether routine perioperative use of DEX d... | [
"The restoration of coronary flow after transient ischemia immediately induces life-threatening ventricular tachyarrhythmias. Although most of these arrhythmias disappear spontaneously, some of them induce serious hemodynamic changes. This retrospective study investigates the efficacy of therapy with intracoronary ... | 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 intramural coronary length correlate with symptoms in patients with anomalous aortic origin of the coronary artery? | [
"Anomalous aortic origin of a coronary artery (AAOCA) from the opposite sinus of Valsalva is a rare congenital anomaly with the potential for myocardial ischemia and sudden death. This review evaluated our series of AAOCA patients, who underwent coronary artery unroofing, to test our hypothesis that the intramural ... | [
"Preferential left heart underdevelopment in human fetuses with diaphragmatic hernia is almost uniformly associated with preferential streaming of the ductus venosus toward the right side of the heart. The purpose of our study was to examine whether this flow anomaly might also be present in other fetuses with hypo... | 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 depressive symptom trajectory predict 1-year health-related quality of life in patients with heart failure? | [
"One-third of patients with heart failure (HF) experience depressive symptoms that adversely affect health-related quality of life (HRQOL). We aimed to describe depressive symptom trajectory and determine whether a change in depressive symptoms predicts subsequent HRQOL. The sample consisted of 256 inpatients and o... | [
"To determine whether low educational level is associated with poor functional recovery after hospitalization in older adults. We followed 862 patients (374 with low education, defined as <high school) for 6 months after hospitalization. Poor functional recovery was defined as an Activities of Daily Living score th... | 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 susceptibility of trypanosomatid pathogens to PI3/mTOR kinase inhibitors afford a new opportunity for drug repurposing? | [
"Target repurposing utilizes knowledge of \"druggable\" targets obtained in one organism and exploits this information to pursue new potential drug targets in other organisms. Here we describe such studies to evaluate whether inhibitors targeting the kinase domain of the mammalian Target of Rapamycin (mTOR) and hum... | [
"The kynurenine pathway (KP), the primary route of tryptophan degradation in mammalian cells, consists of a cascade of enzymatic reactions eventually leading to NAD(+) formation. Many metabolites along the route have biological activities, especially in the nervous and immune systems. This review focuses on three t... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Are fast food and take-away food consumption associated with different lifestyle characteristics? | [
"One of the most prominent characteristics of fast food and take-away food is that it is convenient, meaning that it saves time, it reduces the required effort for food provisioning and culinary skills are transferred. Studies that investigate the unique effect of these factors on dietary behaviours are lacking. Th... | [
"Rates of childhood obesity have increased since the mid-1970s. Research into behavioural determinants has focused on physical inactivity and unhealthy diets. Cross-sectional studies indicate an association between psychological stress experienced by parents and obesity in pre-adolescents."
] | 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 adipose zinc-α2-glycoprotein a catabolic marker in cancer and noncancerous states? | [
"Zinc-α2-glycoprotein (ZAG) has been proposed as a tumour-derived cancer cachexia factor. However, ZAG is produced by some normal tissues, including white adipose tissue (WAT), and high serum ZAG levels are present in nonmalignant conditions. We determined whether human WAT contributes to serum ZAG levels and how s... | [
"Atherosclerosis is the main pathological process contributing to cardiovascular disease, with diet being the most important factor involved. Although the lipidome of atheromatous plaque has been studied previously, the use of comparative lipidomics and metabolomics in plasma in early atherogenesis could lead to th... | 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 sCD36 associated with markers of atherosclerosis , insulin resistance and fatty liver in a nondiabetic healthy population? | [
"Insulin resistance is associated with increased CD36 expression in a number of tissues. Moreover, excess macrophage CD36 may initiate atherosclerotic lesions. The aim of this study was to determine whether plasma soluble CD36 (sCD36) was associated with insulin resistance, fatty liver and carotid atherosclerosis i... | [
"Development of Type 2 diabetes, like obesity, is promoted by a genetic predisposition. Although several genetic variants have been identified they only account for a small proportion of risk. We have asked if genetic risk is associated with abnormalities in storing excess lipids in the abdominal subcutaneous adipo... | 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 proteasome modulator 9 SNPs linked to hypertension in type 2 diabetes families? | [
"Chromosome 12q24 was recently associated with hypertension. Proteasome Modulator 9 (PSMD9) lies in the 12q24 locus and is in linkage with MODY3, type 2 diabetes (T2D), microvascular and macrovascular pathology, carpal tunnel syndrome, and hypercholesterolemia in Italian families. Our goal was to determine whether ... | [
"The gene encoding apolipoprotein E (APOE) has been proposed as a candidate gene for vascular complications in Type I diabetes. This study aimed to investigate the influence of three-allelic variations in the APOE gene for the development of diabetic retinopathy and nephropathy. Neither APOE alleles frequencies or ... | 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 cyclin D1 expression in colorectal cancer a favorable prognostic factor in men but not in women in a prospective , population-based cohort study? | [
"Although colorectal cancer (CRC) is generally not considered to be a hormone-dependent malignancy, several sex-related differences in incidence, molecular characteristics and survival have been reported. Epidemiological studies have consistently shown that increased exposure to female sex hormones is associated wi... | [
"The receptor tyrosine kinase RON exhibits increased expression during pancreatic cancer progression and promotes migration, invasion and gemcitabine resistance of pancreatic cancer cells in experimental models. However, the prognostic significance of RON expression in pancreatic cancer is unknown. RON expression w... | 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 hepatic iron stores increased as assessed by magnetic resonance imaging in a Chinese population with altered glucose homeostasis? | [
"Emerging scientific evidence has disclosed a correlation between iron metabolism and type 2 diabetes (T2D). The objective of this study was to test the hypothesis that body iron stores are higher in a Chinese population with altered glucose homeostasis. Serum iron, ferritin, and soluble transferrin receptor concen... | [
"While the upregulation of duodenal cytochrome b (Dcytb) within duodenal enterocytes is reported in patients with iron deficiency, the expression of hephaestin (Hp) remains controversial in altered iron metabolism states, including HFE associated hereditary hemochromatosis (HH). The effect of iron depletion therapy... | 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 unbound bilirubin increase during ibuprofen treatment of patent ductus arteriosus in preterm infants? | [
"To determine whether ibuprofen displaces bilirubin from albumin in preterm infants. A total of 34 preterm neonates (<32 weeks gestation) treated by ibuprofen (10-5-5 mg/kg) were included in this prospective open-label study. Total bilirubin (TB), unbound bilirubin (UB), and ibuprofen concentrations were measured b... | [
"Placental anatomopathologic lesions are usually associated with pregnancy complications and neonatal impaired outcome. We included in our study 122 patients with gestational age of 26-35 weeks. From the analysis of three pathological aspects (chorioamnionitis, funisitis and chronic hypoxia), a score was assigned 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 oestrogen receptor-β CA repeat polymorphism associated with incidence of colorectal cancer among females? | [
"Increasing evidence suggests an association between oestrogens and colorectal cancer. Oestrogen receptor beta, ER-β, putatively plays a pathobiological role in colorectal cancer as colorectal epithelial cells frequently express ER-β. The aim was to elucidate the association of the dinucleotide (CA) repeat polymorp... | [
"Bilateral salpingo-oophorectomy (BSO) is a risk factor for osteoporosis. Previous studies have reported an association between genetic polymorphisms and the risk of developing osteoporosis. However, the relationship between osteoporosis and genetic polymorphisms in Japanese women treated with BSO is not well under... | 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 hepatic glucagon action essential for exercise-induced reversal of mouse fatty liver? | [
"Exercise is an effective intervention to treat fatty liver. However, the mechanism(s) that underlie exercise-induced reductions in fatty liver are unclear. Here we tested the hypothesis that exercise requires hepatic glucagon action to reduce fatty liver. C57BL/6 mice were fed high-fat diet (HFD) and assessed usin... | [
"NADPH oxidase 4 (NOX4) is a reactive oxygen species (ROS) producing NADPH oxidase that regulates redox homeostasis in diverse insulin-sensitive cell types. In particular, NOX4-derived ROS is a key modulator of adipocyte differentiation and mediates insulin receptor signaling in mature adipocytes in vitro. Our stud... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do outcomes of 25-gauge pars plana vitrectomy in the surgical management of proliferative diabetic retinopathy? | [
"To report outcomes and complications of 25-gauge pars plana vitrectomy (PPV) for patients with complications of proliferative diabetic retinopathy (PDR). Retrospective, interventional, consecutive case series of 174 eyes undergoing primary 25-gauge PPV for PDR from 2006 to 2009. Primary outcomes were visual acuity... | [
"Methylprednisolone acetate (Depo-Medrol, Pfizer, New York) is a depot corticosteroid that is commonly injected periorbitally to treat various ophthalmologic conditions. Accidental intravitreal injections secondary to globe perforations have resulted in rapid retinal toxicity. To their knowledge, the authors report... | 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 asthmatics exhibit altered oxylipin profiles compared to healthy individuals after subway air exposure? | [
"Asthma is a chronic inflammatory lung disease that causes significant morbidity and mortality worldwide. Air pollutants such as particulate matter (PM) and oxidants are important factors in causing exacerbations in asthmatics, and the source and composition of pollutants greatly affects pathological implications. ... | [
"It has been shown that exposure in intense exposure in swine barn facilities is associated with increased respiratory symptoms and reduction in pulmonary functions. This study investigated if systemic response could be predicted by FEV(1) response following swine barn exposure. Naïve males were tested at baseline,... | 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 monocyte phenotype and cytokine production profiles dysregulated by short-duration spaceflight? | [
"Immune system dysregulation has been demonstrated to occur during and immediately following spaceflight. As the initial bias and magnitude for an immune response is heavily influenced by monocyte/macrophage secreted cytokines, this study investigated monocyte phenotype and cytokine production patterns following sh... | [
"Are levels of circulating angiogenic cells (CACs) affected by the presence 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:"
} |
Is heme oxygenase-1 protective against nonsteroidal anti-inflammatory drug-induced gastric ulcers? | [
"Nonsteroidal anti-inflammatory drugs (NSAIDs) are widely used for the treatment of pain, fever, and inflammation. Long-term use of these drugs is associated with significant gastric injury. Activated neutrophils and oxidative stress seem to play a significant role in NSAID-induced gastric mucosal damage. The objec... | [
"Hydrogen sulphide is an important mediator of gastrointestinal mucosal defence. The use of non-steroidal anti-inflammatory drugs (NSAIDs) is significantly limited by their toxicity in the gastrointestinal tract. Particularly concerning is the lack of effective preventative or curative treatments for NSAID-induced ... | 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 human milk probiotic Lactobacillus fermentum CECT5716 reduce the incidence of gastrointestinal and upper respiratory tract infections in infants? | [
"The aim of the study was to examine the effects of a follow-on formula containing Lactobacillus fermentum CECT5716 (L. fermentum) on the incidence of infections in infants between the ages of 6 and 12 months. A randomized double-blinded controlled study including infants at the age of 6 months was conducted. Infan... | [
"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 query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is this recession wearing me out ! Health-related quality of life and economic downturns? | [
"Health-related quality of life refers to an individual's perceived physical and mental health and goes beyond the presence or absence of illnesses to encompass a multidimensional concept of well being. Previous research on the relationships between macroeconomic conditions and health status reveal improvements in ... | [
"What are the lifestyle choices and dietary aspects of women about to undergo fertility treatment in New Zealand?"
] | 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 acid inhibit TRPV4-mediated Ca²⁺ influx in mouse esophageal epithelial cells? | [
"The transient receptor potential vanilloid 4 (TRPV4), a thermo-sensitive stretch-activated cation channel, is expressed in the skin stratified squamous epithelium, contributing to the acquisition of barrier function. Similarly, functional TRPV4 may be located in the stratified squamous epithelial lining of the eso... | [
"Volatile anesthetics such as isoflurane and halothane have been in clinical use for many years and represent the group of drugs most commonly used to maintain general anesthesia. However, despite their widespread use, the molecular mechanisms by which these drugs exert their effects are not completely understood. ... | 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 iL28B genotype correlate with HIV control in African Americans? | [
"HIV-1 natural viral suppressors (NVS) are individuals that control HIV replication without antiretrovirals (also know as HIV elite controllers). We have recently shown that these individuals have an elevated rate of hepatitis C virus (HCV) clearance. Given the association of IL28B genotype, specifically the rs1297... | [
"To evaluate whether resistance to HIV-1 infection in a subset of highly exposed sex workers correlates with resistance at the cellular level. In vitro evaluation of susceptibility to infection by Kenyan HIV-1 isolates and cellular production of potential mediators of resistance. Samples were collected in a primary... | 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 despite aggressive histopathology survival impaired in young patients with colorectal cancer : CRC in patients under 50 years of age? | [
"Colorectal carcinoma (CRC) is generally a disease of persons older than 50 years. Concerning younger patients, controversies still exist regarding features and prognosis of CRC. We performed this study to characterize CRC in young patients (≤50 years) as well as to evaluate outcome in comparison with older patient... | [
"BRAF gene encodes a serinethreonine kinase that inhibits the RAS/MAPK intracellular pathway. BRAF mutations occur at an early stage of colorectal cancer and their presence, 10-20% of colorectal cancer (CRC), is usually associated with inferior prognosis. From 41 consecutive CRC confirmed referrals from 1,446 suspe... | 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 ethanol-induced oxidative stress via the CYP2E1 pathway disrupt adiponectin secretion from adipocytes? | [
"Adipose tissue is an important target for ethanol action. One important effect of ethanol is to reduce the secretion of adiponectin from adipocytes; this decrease is associated with lowered circulating adiponectin in rodent models of chronic ethanol feeding. Adiponectin is an insulin-sensitizing, anti-inflammatory... | [
"Sepsis is a systemic inflammatory response accompanied by excessive production of inflammatory cytokines and cardiovascular dysfunction. Importantly, macrophage-derived pro-inflammatory agents play a key role in cardiovascular impairment in sepsis. Here we have investigated the effects of trimetazidine (TMZ) on pr... | 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 corticotropin-releasing factor acting on corticotropin-releasing factor receptor type 1 critical for binge alcohol drinking in mice? | [
"The corticotropin-releasing factor (CRF) system has been implicated in the regulation of alcohol consumption. However, previous mouse knockout (KO) studies using continuous ethanol access have failed to conclusively confirm this. Recent studies have shown that CRF receptor type 1 (CRFR1) antagonists attenuate alco... | [
"Zinc may act as a neurotransmitter in the central nervous system by activation of the GPR39 metabotropic receptors. In the present study, we investigated whether GPR39 knockout would cause depressive-like and/or anxiety-like behavior, as measured by the forced swim test, tail suspension test, and light/dark test. ... | 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 dietary kaempferol suppress inflammation of dextran sulfate sodium-induced colitis in mice? | [
"In ulcerative colitis (UC), reduction of inflammation may represent a key mechanism in UC therapy, and anti-inflammatory agents would be good candidates for preventing UC. Kaempferol, a natural flavonoid, is believed to have anti-inflammatory activities and has been shown to be potentially immune-modulatory. The a... | [
"Cerbera manghas L. (Apocynaceae) is a medicinal plant traditionally used to ameliorate the clinical signs of inflammatory diseases and hypertension. Although C. manghas L. has long been used as a traditional remedy for various diseases, the underlying molecular and cellular mechanisms are poorly understood. A deta... | 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 absence of equilibrative nucleoside transporter 1 in ENT1 knockout mice lead to altered nucleoside levels following hypoxic challenge? | [
"Equilibrative nucleoside transporters (ENT) modulate the flux of adenosine. The ENT1-null (KO) mouse heart is endogenously cardioprotected but the cellular basis of this phenotype is unknown. Therefore, we investigated the cellular mechanisms underlying ENT1-mediated cardioprotection. Circulating adenosine levels ... | [
"To define the molecular mechanisms of cardiotoxicity induced by Sunitinib and to identify the role of biological sex in modulating toxicity. Exposure of isolated cardiomyocytes to plasma-relevant concentrations of Sunitinib and other tyrosine kinase inhibitors produces a broad spectrum of abnormalities and cell de... | 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 parathyroid hormone-related protein and glucocorticoid receptor beta regulated by cortisol in the kidney of male mice? | [
"Parathyroid hormone-related protein (PTHrP) is a peptide growth factor produced in a wide range of tissues from brain and parathyroid, to kidney and uterus. The purpose of this study was to determine whether the adrenal cortical hormones, hydrocortisone (cortisol), modulate PTHrP expression and glucocorticoid rece... | [
"Cerebral cortical expression of the pituitary hormones prolactin (PRL) and growth hormone (GH) have reported in ischemic damage. Both hormones may be involved in vascular tone regulation and angiogenesis, and growth hormone is thought to be neuroprotective while prolactin stimulates astrogliosis. We examined expre... | 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 the prognosis after curative resection of gallbladder cancer with hilar invasion similar to that of hilar cholangiocarcinoma? | [
"Gallbladder cancer (GBC) often invades the hepatic hilum and even small tumors can cause obstructive jaundice. Operative intervention for GBC with obstructive jaundice is sometimes not recommended because it is associated with a poor prognosis. However, the extended procedure is recommended for patients with hilar... | [
"The management of gallbladder polyps/masses in patients with primary sclerosing cholangitis (PSC) (i.e., cholecystectomy vs observation) remains problematic. Given the risk of biliary tract cancer in PSC in the face of the benign nature of most gallbladder polyps in the general population, our aim was to determine... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Are allergic agonists in apheresis platelet products associated with allergic transfusion reactions? | [
"The mechanisms that underlie allergic transfusion reactions (ATRs) are not well characterized, but likely involve recipient, donor, and product factors. To assess product factors associated with ATRs, we investigated candidate mediators in apheresis platelet (PLT) products associated with ATRs and controls. Using ... | [
"It is very evident that many precautions are taken regarding transfusion of red blood cells in patients with autoimmune haemolytic anaemia. Frequently, considerable efforts are made to examine the indication and serological compatibility prior to transfusion in such patients. However, at times, this may unnecessar... | 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 theta-burst transcranial magnetic stimulation over the supplementary motor area decrease variability of temporal estimates? | [
"Supplementary motor area (SMA) was suggested to have a dominant role in the temporal control of behavior by many neuroimaging studies. The aim of this study was to support this hypothesis by influencing time estimates with theta burst transcranial magnetic stimulation (TMS) over the SMA. Nineteen healthy volunteer... | [
"Both animal and human data suggest that noradrenergic stimulation may enhance motor performance after brain damage. We conducted a placebo-controlled, double-blind and crossover design study to investigate the effects of noradrenergic stimulation on the cortical motor system in hemiparetic stroke patients. Stroke ... | 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 longitudinal changes of axial length and height associated and concomitant in children? | [
"To examine the association between the longitudinal changes of axial length (AL) and height in Chinese children. The study participants were recruited from the Guangzhou Twin Registry. AL and height were measured every year from 2006 to 2008. AL was measured using partial coherence laser interferometry. Height was... | [
"To determine alterations which occur in the size and shape of lamina cribrosa (LC) pores in glaucomatous eyes over a period of time. Baseline and follow up optic disc photographs were retrospectively studied in 39 eyes of 39 patients with glaucoma. Only eyes with a vertical cup to disc ratio equal to or greater th... | 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 high maternal HbA1c associated with overweight in neonates? | [
"The aims of this study were to determine the prevalence of women with gestational diabetes mellitus (GDM) not obtaining HbA1c within the normal range (≤ 5.6%) before delivery and to examine whether elevated HbA1c values are associated with an increased risk of large for gestational age (LGA) infants. A population ... | [
"A single course of maternal glucocorticoid treatment is effective in reducing neonatal mortality after preterm birth. However, in animals, maternal glucocorticoid treatment is associated with lifelong hyperglycaemia and hypertension, and impaired nephrogenesis in offspring. Findings from studies in humans on this ... | 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 circulating microRNAs promising novel biomarkers of acute myocardial infarction? | [
"Recent studies have revealed that microRNAs (miRNAs) are involved in the regulation of cardiac development, physiologic, and pathologic processes via post-transcriptional control of gene expression. The stable circulating miRNAs offer unique opportunities for the early diagnosis of several diseases. In this study,... | [
"Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?"
] | 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 spleen artery embolization increase the success of nonoperative management following blunt splenic injury? | [
"Spleen artery embolization (SAE) may increase the success rate of nonoperative management (NOM). The present study investigated the clinical outcome after the installation of SAE in the management of blunt splenic injury. A retrospective review of hospital records was performed to enroll patients with blunt injury... | [
"Biliary leak after severe hepatic trauma is a complex problem requiring multidisciplinary care. We report on our experience with endoscopic management of posttraumatic bile leaks and clarify the role of endoscopic retrograde cholangiopancreatography (ERCP). A retrospective analysis was performed on all patients wh... | 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 a single small dose of ketamine prevent lung injury following hepatic ischemia-reperfusion in rabbits? | [
"Previous studies demonstrated that large-dose ketamine alleviated lipopolysaccharide-induced lung injury. We investigated whether a single small dose of ketamine could attenuate lung injury induced by hepatic ischemia-reperfusion (HIR) and, if so its underlying mechanisms. Thirty male New Zealand rabbits were rand... | [
"Gut barrier failure is an important source of morbidity in critically ill patients, and patients undergoing aortic cross-clamp. Inosine, an endogenous purine nucleoside without known side effects, formed from the breakdown of adenosine by adenosine deaminase, has been shown to modify the effects of hypoxia on vari... | 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 risk of post-vertebroplasty fracture in adjacent vertebral bodies appear correlated with the morphologic extent of bone cement? | [
"New fractures in adjacent vertebral bodies were found after percutaneous vertebroplasty. We evaluated the correlation between extent of polymethylmethacrylate cement and occurrence of post-vertebroplasty fractures in patients with osteoporosis. Totally 162 adjacent vertebral bodies with no fracture at the time of ... | [
"A case report of stress fracture of bilateral lumbar posterior facet after implantation of interspinous process device is reported and the literature reviewed. OBJECTIVE.: To report the rare case of stress fracture of bilateral lumbar posterior facet after implantation of interspinous process device. A 64-year-old... | 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 atypical antipsychotics cause an acute increase in cutaneous hand blood flow in patients with schizophrenia and schizoaffective disorder? | [
"Clinical studies suggest resting thermoregulatory cutaneous vasomotor tone could be increased in schizophrenia, resulting in reduced hand blood flow. In animal models, atypical antipsychotics including clozapine potently inhibit sympathetic neural outflow to the thermoregulatory cutaneous vascular beds. We have no... | [
"Appetite, food intake and weight are frequently altered in psychiatric disorders such as major depression and schizophrenia. Leptin is an adipocyte hormone, as the product of the ob gene, regulating food intake and energy balance providing the hypothalamus with information on the amount of body fat. Leptin seems t... | 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 rapamycin suppress axon sprouting by somatostatin interneurons in a mouse model of temporal lobe epilepsy? | [
"In temporal lobe epilepsy many somatostatin interneurons in the dentate gyrus die. However, some survive and sprout axon collaterals that form new synapses with granule cells. The functional consequences of γ-aminobutyric acid (GABA)ergic synaptic reorganization are unclear. Development of new methods to suppress ... | [
"Cortical myelin can be severely affected in patients with demyelinating disorders of the central nervous system. However, the functional implication of cortical demyelination remains elusive. In this study, we investigated whether cortical myelin influences cortical spreading depression (CSD). CSD measurements wer... | 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 liver interleukin-8 messenger RNA expression and interferon sensitivity-determining region mutations relate to treatment response in hepatitis C 1b? | [
"In vitro study has shown that mechanisms for inhibiting interferon (IFN)-α antiviral action by non-structural 5A protein include interaction with IFN-induced RNA-dependent protein kinase and induction of interleukin (IL)-8 expression. Mutations in the non-structural 5A IFN sensitivity-determining region (ISDR) wer... | [
"We have previously demonstrated the in vivo expression of a new spliced hepatitis B virus (HBV) protein (HBSP) encoded by a singly spliced pregenomic RNA. The present study was designed to evaluate the impact of HBSP expression on the clinical status and liver pathology of HBV infection. Sera from 125 chronic HBV ... | 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 polymorphisms of the UCP2 gene associated with body fat distribution and risk of abdominal obesity in Spanish population? | [
"Increased accumulation of fat results from an imbalance between energy expenditure and intake, being modulated by different environmental and genetic factors. Uncoupling proteins (UCPs) are mitochondrial carrier proteins able to spend energy generating heat. Therefore, variations in these genes are good candidates... | [
"What is already known about this subject • Asians with metabolic complications associated with obesity, a low body mass index and a low waist circumference have a greater proportion of visceral adipose tissue for a given amount of total body fat compared with Europeans. • Apparent obese humans and obese animal m... | 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 cross talk between smooth muscle cells and monocytes/activated monocytes via CX3CL1/CX3CR1 axis augment expression of pro-atherogenic molecules? | [
"In atherosclerotic lesions, fractalkine (CX3CL1) and its receptor (CX3CR1) expressed by smooth muscle cells (SMC) and monocytes/macrophages, mediate the heterotypic anchorage and chemotaxis of these cells. We questioned whether, during the close interaction of monocytes with SMC, the CX3CL1/CX3CR1 pair modulates t... | [
"The recruitment of leukocytes to the vascular wall is a key step in hypertension development. Chemokine receptor CXCR2 mediates inflammatory cell chemotaxis in several diseases. However, the role of CXCR2 in hypertension development and the underlying mechanisms remain unknown. Angiotensin II (490 ng·kg Angiotensi... | 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 female gender an independent prognostic factor in non-small-cell lung cancer : a meta-analysis? | [
"It is not clear whether women with non-small-cell lung cancer (NSCLC) live significantly longer than men. Thus, we conducted a meta-analysis of published studies to quantitatively compare NSCLC survival data between genders. A MEDLINE Web search for computer-archived bibliographic data regarding overall survival d... | [
"Pulmonary tuberculosis (TB) is associated with an increased risk of lung cancer. Our study investigated whether the coexistence of an old pulmonary TB lesion is an independent prognostic factor for lung cancer survival in Chinese non-small cell lung cancer patients. We performed a retrospective review of 782 non-s... | 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 adsorptive modulation of inflammatory mediators dampen endothelial cell activation? | [
"In this study, the effect of specific or selective adsorption of inflammatory mediators on endothelial activation was assessed. Conditioned medium was obtained by stimulation of monocytic THP-1 cells with lipopolysaccharide and treated either with an adsorbent specific for tumour necrosis factor-α or with an album... | [
"Astrocytes are critical for the development of postoperative cognitive dysfunction (POCD). In addition, astrocytes express toll-like receptors 4 (TLR4) and build up responses to innate immune triggers by releasing pro-inflammatory molecules. The pathogenesis of neurological disorders often involves the activation ... | 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 incarceration predict virologic failure for HIV-infected injection drug users receiving antiretroviral therapy? | [
"Incarceration may lead to interruptions in antiretroviral therapy (ART) for persons receiving treatment for human immunodeficiency virus (HIV) infection. We assessed whether incarceration and subsequent release were associated with virologic failure for injection drug users (IDUs) who were previously successfully ... | [
"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 paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does intracoronary ECG during primary percutaneous coronary intervention for ST-segment elevation myocardial infarction predict microvascular obstruction and infarct size? | [
"Microvascular obstruction (MVO) following ST-segment elevation myocardial infarction (STEMI) is associated with larger infarct size and an increased mortality. Although angiographic predictors of MVO in primary percutaneous coronary intervention (primary-PCI) setting have been identified, an earlier and objective ... | [
"Early statin treatment has beneficial effects on prognosis after acute coronary syndrome. The no-reflow phenomenon determines the prognosis after acute myocardial infarction. We investigated the effects of statin treatment before admission on the development of the no-reflow after infarction. We performed intracor... | 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 inferior field loss increase rate of falls in older adults with glaucoma? | [
"To examine the visual predictors of falls and injurious falls among older adults with glaucoma. Prospective falls data were collected for 71 community-dwelling adults with primary open-angle glaucoma (mean age, 73.9 ± 5.7 years) for 1 year using monthly falls diaries. Baseline assessment of central visual function... | [
"to assess the prevalence of vitamin D insufficiency in a falls clinic population. To identify simple clinical predictors of vitamin D insufficiency. prospective observational descriptive study. 400 consecutive patients who attended a falls clinic taking referrals from a casualty department or general practitioners... | 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 the putative Notch ligand HyJagged a transmembrane protein present in all cell types of adult Hydra and upregulated at the boundary between bud and parent? | [
"The Notch signalling pathway is conserved in pre-bilaterian animals. In the Cnidarian Hydra it is involved in interstitial stem cell differentiation and in boundary formation during budding. Experimental evidence suggests that in Hydra Notch is activated by presenilin through proteolytic cleavage at the S3 site as... | [
"Planktonic ciliated larvae are characteristic for the life cycle of marine invertebrates. Their most prominent feature is the apical organ harboring sensory cells and neurons of largely undetermined function. An elucidation of the relationships between various forms of primary larvae and apical organs is key to un... | 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 intercellular adhesion molecule-1 ( ICAM-1 ) upregulated in aggressive papillary thyroid carcinoma? | [
"Intercellular adhesion molecule-1 (ICAM-1) is implicated in carcinogenesis. In this study we examined the expression of ICAM-1 in papillary thyroid cancer (PTC). We hypothesized that ICAM-1 correlates with indicators of tumor aggressiveness in PTC. Thirty-five primary and metastatic PTCs, five follicular adenomas,... | [
"Selenium has been shown to inhibit cancer development and growth through the mediation of selenium-binding proteins. Decreased expression of selenium-binding protein 1 has been reported in cancers of the prostate, stomach, colon, and lungs. No information, however, is available concerning the roles of selenium-bin... | 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 iL-17A expression localised to both mononuclear and polymorphonuclear synovial cell infiltrates? | [
"This study examines the expression of IL-17A-secreting cells within the inflamed synovium and the relationship to in vivo joint hypoxia measurements. IL-17A expression was quantified in synovial tissue (ST), serum and synovial fluid (SF) by immunohistochemistry and MSD-plex assays. IL-6 SF and serum levels were me... | [
"Sjögren's syndrome is a chronic autoimmune disorder characterized by progressive lymphocytic infiltration within the salivary and lacrimal glands. This study was undertaken to investigate the effects of innate immunity activation on sialoadenitis in a mouse strain genetically susceptible for development of SS-like... | 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 heterogeneity in SDF-1 expression define the vasculogenic potential of adult cardiac progenitor cells? | [
"The adult myocardium has been reported to harbor several classes of multipotent progenitor cells (CPCs) with tri-lineage differentiation potential. It is not clear whether c-kit+CPCs represent a uniform precursor population or a more complex mixture of cell types. To characterize and understand vasculogenic hetero... | [
"Hematopoietic progenitors are generated in the yolk sac and aorta-gonad-mesonephros region during early mouse development. At embryonic day 10.5 the first hematopoietic stem cells emerge in the aorta-gonad-mesonephros. Subsequently, hematopoietic stem cells and progenitors are found in the fetal liver. The fetal 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:"
} |
Is insulin resistance associated with increased cardiovascular risk in Asian Indians with normal glucose tolerance -- the Chennai Urban Rural Epidemiology Study ( CURES-66 )? | [
"The aim of the study was to assess the association of Insulin Resistance [IR] assessed by Homeostasis Assessment model (HOMA-IR) with cardiovascular risk factors in subjects with Normal Glucose Tolerance [NGT] in Asian Indians. This cross-sectional study recruited subjects from the Chennai Urban Rural Epidemiology... | [
"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 paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do spiritual and religious identities predict the use of complementary and alternative medicine among US adults? | [
"To determine whether spiritual and religious identities predict complementary and alternative medicine (CAM) use above and beyond other known influences such as gender, region of residence, social status, personality, health, and access to conventional medicine. Analyzing data from the 1995-1996 National Survey of... | [
"The field of infertility medicine has witnessed a surge of scientific developments in recent years, but research on public attitudes towards infertility treatments has remained minimal. This study examined the social and demographic factors that affect women's attitudes towards assisted reproductive technology (AR... | 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 effect of HLA-DR on susceptibility to rheumatoid arthritis influenced by the associated lymphotoxin alpha-tumor necrosis factor haplotype? | [
"HLA-DRB1, a major genetic determinant of susceptibility to rheumatoid arthritis (RA), is located within 1,000 kb of the gene encoding tumor necrosis factor (TNF). Because certain HLA-DRB1*04 subtypes increase susceptibility to RA, investigation of the role of the TNF gene is complicated by linkage disequilibrium (... | [
"Functional polymorphisms in immune response genes are increasingly recognized as important contributors to the marked individual differences in susceptibility to and outcomes of infectious disease. The acute sickness response is a stereotypical set of illness manifestations mediated by the proinflammatory cytokine... | 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 serum ACE predict severe hypoglycemia in children and adolescents with type 1 diabetes? | [
"To investigate whether risk of severe hypoglycemia is related to serum (S) ACE level during intensive treatment in type 1 diabetic children. A cohort of 86 intensively treated type 1 diabetic patients was studied during 1999-2000. In 1999, the age range was 7-19 years (median 12.8), diabetes duration was 1.2-14.7 ... | [
"Many newly diagnosed obese African-American patients with history of severe hyperglycemia or diabetic ketoacidosis (DKA) are able to discontinue pharmacological treatment with continued good metabolic control. However, many of these individuals relapse into hyperglycemia within 1 year. In such patients, we compare... | 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 acarbose improve glycemic control in overweight type 2 diabetic patients insufficiently treated with metformin? | [
"To investigate the efficacy and safety of acarbose as add-on therapy in overweight type 2 patients with diabetes inadequately controlled by metformin. This study adopted a multicenter, randomized, double-blind, placebo-controlled, parallel group design. After a 4-week placebo run-in period, subjects were randomize... | [
"The therapeutic efficacy of oral hypoglycaemic drugs varies between individuals, and pharmacogenetic factors contribute to this variability. The Gly972Arg polymorphism in the insulin receptor substrate-1 (IRS-1) has been shown to play a role in insulin signal transduction and therapeutic failure to sulphonylurea d... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do [ Extract of cemental matrix enhance periodontal cells bind to the root surface ]? | [
"To investigate whether the extract of cemental matrix can enhance periodontal cells binding to the root surfaces. Healthy human gingiva and periodontal ligament were acquired from patients, then gingival fibroblasts and periodontal cells were cultured in vitro. On the other hand, extract of cemental matrix was sep... | [
"Clinical ovulation induction induces blood estrogen (E Endometrial biopsy samples from patients were screened for their estrogen (E Increased blood E"
] | 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 plasma concentration of Gc-globulin associated with organ dysfunction and sepsis after injury? | [
"Clinical and experimental studies suggest that the proteins of the extracellular actin scavenger system have a role in the pathophysiological processes taking place in critically ill and injured patients. Circulating levels of Gc-globulin and gelsolin are reduced shortly after severe trauma, and admission levels o... | [
"Sepsis is a leading cause of acute lung injury (ALI); however, the characteristics and outcome of sepsis-associated ALI are poorly understood. We aimed to elucidate factors that predict patient outcome in sepsis-associated ALI. Secondary analysis of a multicenter, prospective, observational study was performed. Am... | 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 r726L androgen receptor mutation uncommon in prostate cancer families in the united states? | [
"A mutation in the androgen receptor (AR) gene, namely AR R726L, was described in 2% of Finnish men with sporadic or familial prostate cancer and was associated with an approximately sixfold increased risk of prostate cancer. We set out to determine the incidence of this mutation in a sample of men with either earl... | [
"What's known on the subject? and What does the study add? The risk of developing aggressive prostate cancer is increased for men carrying a pathogenic germline mutation in BRCA2. An earlier study by the Kathleen Cuningham Consortium for Research into Familial Breast Cancer showed that BRCA2 mutation carriers displ... | 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 laser-mediated microdissection facilitate analysis of area-specific gene expression in rheumatoid synovium? | [
"Current approaches to analyzing gene expression in rheumatoid arthritis (RA) synovium are based on RNA isolated either from cultured synovial cells or from synovial biopsy specimens. This strategy does not, in general, allow distinction of specific gene expression between cells originating from different synovial ... | [
"T cell protein tyrosine phosphatase (TC-PTP) is an important regulator of hematopoiesis and cytokine signaling. Recently, several genome-wide association studies have identified single-nucleotide polymorphisms (SNPs) in the locus of TC-PTP that are associated with rheumatoid arthritis and juvenile idiopathic arthr... | 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 vacuum-assisted venous drainage increase the neurological risk? | [
"Vacuum-assisted venous drainage (VAVD) with negative pressure applied to integral sealed-hardshell venous reservoir facilitates valvular surgery through minimally invasive approaches. Despite concerns regarding air entrainment from the right atrium, cerebral microemboli of air and neurological complications, VAVD ... | [
"We investigated the association of carbon dioxide absorption with the approach (transperitoneal versus extraperitoneal) and other factors during laparoscopy. Carbon dioxide elimination during laparoscopic renal surgery was retrospectively calculated in 63 patients. Carbon dioxide elimination increased with time. M... | 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 rapid emergence explain agitation following sevoflurane anaesthesia in infants and children : a comparison with propofol? | [
"Emergence agitation in children is frequently associated with the use of the new highly insoluble volatile anaesthetics. Rapid emergence has been cited as one of the possible causes. Propofol also permits rapid emergence from general anaesthesia but is not associated with agitation. The emergence characteristics o... | [
"Adenosine (ADO), and stable analogs thereof, have been shown to exert antinociceptive action under experimental conditions in animals and in humans. The aim of this randomized double-blind placebo-controlled study was to evaluate if a low dose of intravenous (i.v.) ADO could reduce isoflurane requirements during j... | 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 differences in resting metabolic rate between paraplegic and able-bodied subjects explained by differences in body composition? | [
"Little is known about the relation between body composition and energy metabolism in paraplegia. We investigated the relation between body composition and energy metabolism in healthy paraplegics as compared with able-bodied control subjects. We hypothesized that paraplegics would have lower fat-free mass (FFM), b... | [
"Diabetes is reported to accelerate sarcopenia (age-related loss of muscle mass and function). We aimed to assess muscle mass and strength in elderly diabetics, elderly non-diabetics, younger diabetics and healthy subjects, and to define correlates of muscle mass and strength in these subjects. Sixteen elderly diab... | 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 pretreatment with oral anticoagulants decrease platelet activation in patients before and after percutaneous coronary intervention? | [
"Platelet activation plays a major role in acute vessel closure after coronary angioplasty. In the randomized Balloon Angioplasty and Anticoagulation Study (BAAS), pretreatment with oral anticoagulants in addition to aspirin resulted in a 47% reduction of acute complications as compared with aspirin alone. This res... | [
"Antiplatelet drug resistance has been associated with thromboembolic complications in patients after coronary stent placement. It has not been well-studied in patients who have neurovascular stent-placement procedures. This study aimed to analyze the relationship between antiplatelet drug resistance and neurovascu... | 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 latent HIV-1 reactivation in transgenic mice require cell cycle -dependent demethylation of CREB/ATF sites in the LTR? | [
"We previously produced a line of transgenic mice that carried the HIV-1 genome deficient in the gene. Although the HIV-1 genome in the lymphocytes was dormant under normal physiological conditions, it could be reactivated by lipopolysaccharide (LPS) administration via induction of interleukin-1alpha/beta and tumou... | [
"Rapamycin is an immunosuppressive which represses translation of transcripts harbouring a polypyrimidine motif downstream of the mRNA cap site through the mammalian target of rapamycin complex. It inhibits the abnormal autologous proliferation of T-cell clones containing a transcriptionally active human T-lymphotr... | 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 impaired gallbladder mucosal function in aged gallstone patients suppress gallstone recurrence after successful extracorporeal shockwave lithotripsy? | [
"Absorption of water, as well as emptying of bile, are important functions of the gallbladder. We studied the changes of gallbladder function with age in gallstone patients and their influence on the outcome of extracorporeal shockwave lithotripsy (ESWL). (i) A total of 123 consecutive patients with complete stone ... | [
"Endoscopic sphincterotomy is a widely accepted treatment for patients with common bile duct stones. Despite improvement in this technique, endoscopic sphincterotomy is still associated with some biliary complications. Endoscopic balloon dilatation is a less traumatic and sphincter preserving method for removal of ... | 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 c-kit gene mutation at exon 17 or 13 very rare in sporadic gastrointestinal stromal tumors? | [
"Gastrointestinal stromal tumors (GIST) are the most common mesenchymal tumors of the human gut. They frequently have gain-of-function mutations of the c-kit gene, which encodes a receptor, tyrosine kinase. The mutations were found at exon 11 in most cases, and either at exon 9 or at exon 13 in rare cases. Recently... | [
"Inflammatory fibroid polyps (IFP) are proliferations of CD34-positive spindle cells in the submucosa and mucosa of the gastrointestinal tract with an inflammatory infiltrate. IFP occur in the stomach, small bowel, colon and esophagus. To date, etiology and pathogenesis are unclear. A total of 29 IFP originating in... | 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 low-dose oral amiodarone prophylaxis reduce atrial fibrillation after pulmonary resection? | [
"Atrial fibrillation after pulmonary resection increases morbidity and costs. To evaluate the efficacy of low-dose oral amiodarone (LDOA) as prophylaxis for atrial fibrillation after pulmonary resection, we reviewed all patients 60 years or older having pulmonary resections by thoracotomy in a 30-month period. We i... | [
"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 documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does intrathymic inoculation of donor bone marrow induce long-term acceptance of lung allografts? | [
"We investigated whether intrathymic inoculation of donor bone marrow at the time of transplantation induced long-term acceptance of lung allografts. Four- to-six-week-old August Copenhagen Irish (ACI) and Wistar Furth (WF) rats were used as donors and recipients, respectively. After being inoculated intrathymicall... | [
"Liver allografts transplanted between MHC-disparate mice, rats, and swine are spontaneously accepted in most strain combinations without requirement for immunosuppression. The underlying mechanism has, however, remained elusive. Here, we demonstrate that co-transplantation of donor-derived hepatocytes protect Lewi... | 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 use of a paper disposable cup as a spacer effective for the first-aid management of asthma? | [
"There are many settings in which a spacer device is not available for the administration of bronchodilator. Therefore, we tested whether a paper disposable cup is as effective as a commercially produced spacer to administer bronchodilator. Randomised controlled trial. 50 subjects aged 16-50 years who had wheeze an... | [
"To investigate the therapeutic effects of a local ice compress in alleviating eyelid swelling and errhysis and providing relief from pain after surgery. Eyelid swelling and pain are the most common postoperative symptoms after scleral buckling surgery. A local ice compress can reduce the severity of swelling, errh... | 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 prevalence of risk of undernutrition associated with poor health status in older people in the UK? | [
"To establish the prevalence of the risk of undernutrition, using criteria similar to those used by the Malnutrition Advisory Group (MAG), in people aged 65 y and over, and to identify relationships between risk of undernutrition and health and demographic characteristics. A cross-sectional nationally representativ... | [
"To make comparative estimates of prevalence of late-life functional disability, examine sociodemographic and health correlates, investigate sex and ethnic differences, and estimate population attributable risk of modifiable risk factors. Population-based survey. Multiethnic population of Singapore (3 million resid... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do adult coeliac patients do tolerate large amounts of oats? | [
"The aim of the present study was to investigate whether adult patients with coeliac disease in remission could include large amounts of oats in their daily gluten-free diet for an extended period of time without adverse effects. Twenty adult coeliac patients in remission included large amounts of uncontaminated ro... | [
"It is expected that in patients with coeliac disease the small-bowel mucosal mucosa will return to normal if they adhere to a gluten-free diet (GFD). However, in many this is not the case. This study aims to determine whether this persistent villous atrophy (VA) could be due to continued ingestion of the trace amo... | 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 plant sterol-enriched spread enhance the cholesterol-lowering potential of a fat-reduced diet? | [
"To determine the effect of a plant sterol-enriched spread on plasma cholesterol concentrations when replacing butter or a standard polyunsaturated spread in a diet containing 30% of energy fat. Parallel butter phase followed by double-blind, randomized, cross-over polyunsaturated spread phases. General community. ... | [
"To examine the impact of nonfat and low-fat phytosterol-enriched beverages on low-density lipoprotein (LDL) electrophoretic characteristics. Double-blind, randomized, crossover, placebo-controlled dietary trial. Diets were prepared and consumed at the Mary Emily Clinical Nutrition Research Unit of McGill Universit... | 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 tyrosol and hydroxytyrosol absorbed from moderate and sustained doses of virgin olive oil in humans? | [
"To investigate the absorption of tyrosol and hydroxytyrosol from moderate and sustained doses of virgin olive oil consumption. The study also aimed to investigate whether these phenolic compounds could be used as biomarkers of virgin olive oil intake. Ingestion of a single dose of virgin olive oil (50 ml). Thereaf... | [
"Postprandial hyperglycemia is an early defect of type 2 diabetes and one of primary anti-diabetic targets. Treatment of postprandial hyperglycemia can be achieved by inhibiting intestinal α-glucosidase, the key enzyme for oligosaccharide digestion and further glucose absorption. Grape pomace is winemaking byproduc... | 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 phage annealing proteins promote oligonucleotide-directed mutagenesis in Escherichia coli and mouse ES cells? | [
"The phage protein pairs, RecE/RecT from Rac or Redalpha/Redbeta from lambda, initiate efficient double strand break repair (DSBR) in Escherichia coli that has proven very useful for DNA engineering. These phage pairs initiate DSBR either by annealing or by another mechanism that is not defined. Here we report that... | [
"In eubacteria, RecA is essential for recombinational DNA repair and for stalled replication forks to resume DNA synthesis. Recent work has implicated a role for RecA in the development of antibiotic resistance in pathogenic bacteria. Consequently, our goal is to identify and characterize small-molecule inhibitors ... | 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 circulating bile salt-dependent lipase originate from the pancreas via intestinal transcytosis? | [
"Bile salt-dependent lipase (BSDL) has been detected in human blood, where it is assumed to play a substantial role in atherosclerosis. The origin of this circulating enzyme is unknown. The aim of this study was to show that blood BSDL originates from pancreatic exocrine secretions via a transcytotic motion across ... | [
"Dysregulation of systemic bile acid homeostasis can lead to cholestatic liver diseases and metabolic syndromes. As important anti-inflammatory and immunosuppressive drugs, synthetic glucocorticoids (GCs) are used to treat several cholestatic disorders, including biliary atresia (BA), because of their effects on th... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do interleukin-6-deficient mice resist development of autoimmune myocarditis associated with impaired upregulation of complement C3? | [
"Interleukin (IL)-6 regulates various aspects of the immune response. In the context of heart diseases, it has been recognized as a prognostic factor for dilated cardiomyopathy, which often results from myocarditis. Using IL-6-deficient mice, we studied the role of IL-6 in a model of autoimmune myocarditis resultin... | [
"The loss of homeostasis is a hallmark of inflammatory bowel disease. Oral infection of susceptible mice with Toxoplasma gondii results in an acute lethal ileitis characterized by increased interferon gamma, tumor necrosis factor alpha, and inducible nitric oxide synthase; homeostasis results from transforming grow... | 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 implicit memory for words presented in short texts preserved in Alzheimer 's disease? | [
"The level of efficiency of implicit memory in Alzheimer's disease remains unclear as previous studies using stem completion tasks have led to contradictory results. The present study used target words embedded in significant short texts that subjects were required to read aloud (i.e. to enhance semantic processing... | [
"The typicality effect is present in neurologically intact populations for natural, ad-hoc, and well-defined categories. Although sparse, there is evidence of typicality effects in persons with chronic stroke aphasia for natural and ad-hoc categories. However, it is unknown exactly what influences the typicality ef... | 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 [ Glycocorticosteroid administration prevent fulminant hepatic failure occurrence in patients with chronic hepatitis B of severe degree ]? | [
"To prevent chronic severe hepatitis, even more fulminant hepatic failure (FHF) occurrence in patients with chronic hepatitis B of severe degree using steroid. 120 patients were randomized into conventional supporting treatment and steroid treatment groups. The latter, 62 patients were given intravenously hydrocort... | [
"Cerebral hemodynamic derangement is well known in patients with fulminant hepatic failure. The advent of transcranial Doppler sonography (TCD) enabled noninvasive observation of cerebral hemodynamics. To evaluate its clinical usefulness, we examined longitudinal cerebral hemodynamic parameters in patients with ful... | 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 rDP58 , a locally active TNF inhibitor , effective in the dextran sulphate mouse model of chronic colitis? | [
"RDP58 is a novel anti-inflammatory peptide that inhibits TNF synthesis and upregulates heme oxygenase-1. RDP58 therapy was evaluated in the dextran sodium sulphate (DSS) model of chronic colitis. Colitis was induced by giving DSS to mice (n = 8 animals/group). Toxicity studies were done in Rhesus monkeys (n = 5), ... | [
"Dersalazine sodium (DS) is a new chemical entity formed by combining, through an azo bond, a potent platelet activating factor (PAF) antagonist (UR-12715) with 5-aminosalicylic acid (5-ASA). DS has been demonstrated to have anti-inflammatory effects on trinitrobenzene sulphonic acid (TNBS)-induced colitis in rats ... | 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 neutrophil elastase inhibitor reduce hepatic metastases induced by ischaemia-reperfusion in rats? | [
"To investigate the possibility in rats that ONO-5046 Na, a new recombinant inhibitor of neutrophil elastase, can reduce hepatic metastases induced by ischaemia-reperfusion. Laboratory experimental study. Research laboratory, Japan. Male Fischer rats. Rats underwent 60 min of 70% partial hepatic ischaemia, after wh... | [
"Cholestasis of the liver is known to be an important risk factor for surgical morbidity and mortality after major hepatectomy. However, the mechanism of liver injury in cholestatic liver is not fully understood. The goal of this study was to investigate the process of liver injury due to hepatic ischemia/reperfusi... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
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