query stringlengths 17 395 | pos list | neg list | task stringclasses 1
value | instruction dict |
|---|---|---|---|---|
Does heterogeneity in mouse spasmolytic polypeptide-expressing metaplasia lineages identify markers of metaplastic progression? | [
"Spasmolytic polypeptide-expressing metaplasia (SPEM) develops as a preneoplastic lesion in the stomachs of mice and humans after parietal cell loss. To identify the commonalities and differences between phenotypic SPEM lineages, SPEM were studied from three different mouse models of parietal cell loss: with chroni... | [
"The majority of gastric cancer cases are believed to be caused by chronic infection with the bacterium Helicobacter pylori, and atrophic corpus gastritis is a predisposing condition to gastric cancer development. We aimed to increase understanding of the molecular details of atrophy by performing a global transcri... | 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 mesenteric arteries responsiveness to acute variations of wall shear stress impaired in rats with liver cirrhosis? | [
"In liver cirrhosis, excessive splanchnic vasodilation is due to abnormal synthesis of endogenous vasodilators and to decreased sensitivity to vasoconstrictors. The role of mechanical stimuli such as wall shear stress (WSS) on splanchnic circulation remains unclear. The aim of this study was to assess the vasodilat... | [
"Atherosclerotic vascular occlusive disease is the most common complication of diabetes mellitus and accounts for 75% of deaths in diabetic patients. Determining the initiator and continuing stimulus for the cellular events in the formation of atherosclerotic lesions in diabetic patients could lead to the preventio... | 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 novel survivin inhibitor YM155 elicit cytotoxicity in glioblastoma cell lines with normal or deficiency DNA-dependent protein kinase activity? | [
"Pediatric glioblastoma is a malignant disease with an extremely poor clinical outcome. Patients usually suffer from resistance to radiation therapy, so targeted drug treatment may be a new possibility for glioblastoma therapy. Survivin is also overexpressed in glioblastoma. YM155, a novel small-molecule survivin i... | [
"Pancreatic cancer is a common and lethal malignancy. Pancreatic cancer cells overexpress multiple anti-apoptotic factors and death receptor decoys, and are strongly resistant to radiation and to 5-fluorouracil (5-FU)- or gemcitabine (Gem)-based chemotherapy regimens. We have found that low-dose proteasome inhibito... | 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 immune and inflammatory pathways involved in inherent bone marrow ossification? | [
"Bone marrow plays a key role in bone formation and healing. Although a subset of marrow explants ossifies in vitro without excipient osteoinductive factors, some explants do not undergo ossification. The disparity of outcome suggests a significant heterogeneity in marrow tissue in terms of its capacity to undergo ... | [
"Productive thymopoiesis is essential for a robust and healthy immune system. Thymus unfortunately is acutely sensitive to stress resulting in involution and decreased T cell production. Thymic involution is a complication of many clinical settings, including infection, malnutrition, starvation, and irradiation or ... | 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 family experiences and pediatric health services use associated with family-centered rounds? | [
"Family-centered rounds (FCR) are defined as interdisciplinary bedside teaching rounds with active family participation. The objective of this study was to examine the association of FCR with family experiences and health services use. Prospective study comparing families with a child admitted to general pediatric ... | [
"To provide an update on the representational approach to patient education. The representational approach to patient education to guide a wide-range of educational interventions. Four intervention trials based on the representational approach are discussed: the representational intervention to decrease cancer pain... | 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 chlormadinone acetate suppress prostaglandin biosynthesis in human endometrial explants? | [
"To elucidate the mode of action of chlormadinone acetate (CMA) in reducing dysmenorrheic pain by studying the effects of CMA and dexamethasone (DEX) on messenger RNA (mRNA) abundance of cyclo-oxygenase-2 (COX-2), annexin-1 (ANXA1), glucocorticoid receptor (GR), progesterone receptor (PR), and concentrations of pro... | [
"To assess the action of onapristone, a type I antiprogestin, on prolactin (PRL) production by explant cultures of leiomyoma and myometrium. Explant cultures of myometrium and leiomyomas from 3 premenopausal women undergoing hysterectomy in the proliferative phase of the menstrual cycle. PRL secretion measured by r... | 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 physicians ' attitudes about interprofessional treatment of chronic pain : family physicians considered the most important collaborators? | [
"Interprofessional collaboration is the process in which different professional groups work together to positively impact health care. We aimed to explore physicians' attitudes toward interprofessional collaboration in the context of chronic pain management with the implication that if attitudes are not positive, a... | [
"According to the Accreditation Council on Graduate Medical Education and the Ambulatory Pediatrics Association, pediatricians need to be instructed in caring for terminally ill children as a part of residency training. However, a systematic approach to education in end-of-life care is lacking in most residency pro... | 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 cachexia but not obesity worsen the postoperative outcome after pancreatoduodenectomy in pancreatic cancer? | [
"Prognosis after pancreatoduodenectomy for pancreatic cancer is determined by tumor characteristics, completeness of resection, and patient's comorbidity. Our aim was to assess the effects of body mass and fat distribution on the postoperative course after pancreatoduodenectomy. Of 2,968 pancreatic resections, 408 ... | [
"Pancreatic fistula following pancreaticoduodenectomy is relatively common, and remains a major cause of morbidity and mortality. The aim of this study was to evaluate the results of two-layered duct-to-mucosa pancreaticogastrostomy as a method for restoring pancreaticoenteric continuity. Prospectively collected da... | 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 multifactorial risk factor intervention in patients with Type 2 diabetes improve arginine bioavailability ratios? | [
"Endothelial dysfunction is defined by reduced bioavailability of nitric oxide and has been shown to be associated with cardiovascular risk. The global arginine bioavailability ratio and the arginine to ornithine ratio have recently been shown to be associated with cardiovascular outcome in patients with coronary a... | [
"Glucagon-like peptide-1 (GLP-1) is an incretin hormone that has a wide range of effects on glucose metabolism and cardiovascular function (e.g., improving insulin sensitivity, reduction in appetite, modulation of heart rate, blood pressure and myocardial contractility). Metabolic syndrome (MetS) is associated with... | 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 the effects of different articulate curvature of artificial disc on loading distribution? | [
"Deeper insights into the mechanical behavior of lumbar disc prostheses are required. Prior studies on the biomechanical performance of artificial discs were mostly performed with finite element analyses, but this has never been analyzed with altering articulate curvature. This study aimed to ascertain the influenc... | [
"An in vitro biomechanical investigation to quantify the endplates resistance to compressive loads, in the thoracic and lumbar spine. Comparisons were made to determine the regional strength of the endplate, the optimal size and geometry of interbody support, and the effects of endplate removal on structural streng... | 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 drug-related problems and factors influencing acceptance of clinical pharmacologists ` alert in a large cohort of neurology inpatients? | [
"Data regarding the prevalence and types of drug-related problems (DRPs) among neurology inpatients is sparse. The objective of this study was to characterise the types of DRPs seen among neurology inpatients and furthermore to study factors affecting the acceptance of clinical pharmacologists' and pharmacists' rec... | [
"To better respond to the health care needs of people with co-occurring mental illness and substance use disorders, it is vital to understand their itinerary through the health care system. To describe the characteristics of service utilization among patients with co-occurring disorders in a large urban area. We us... | 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 multimodal endovascular management of acute ischemic stroke in patients over 75 years old safe and effective? | [
"Greater attention has been directed to endovascular recanalization of acute ischemic stroke in septuagenarians and above. A retrospective chart review was conducted to include patients treated for acute ischemic stroke from 2006 to 2012. All patients underwent initial neurological assessment and non-contrast head ... | [
"The role of stenting for blunt cerebrovascular injuries (BCVI) continues to be debated, with a trend toward more endovascular stenting. With the recent intracranial stenting trial halted in favor of medical therapy, however, management of BCVI warrants reassessment. The study purpose was to determine if antithromb... | 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 between subjects variability in haemoglobin and dose associated with the erythropoiesis-stimulating agent used to treat anaemia in dialysis : a meta-analysis? | [
"We aimed to compare mean and between subject variability in haemoglobin (Hb) and erythropoiesis-stimulating agents (ESA) dose across the ESA compounds used to treat anaemia in dialysis patients. We performed a meta-analysis of randomized trials evaluating ESA in adult patients with chronic kidney disease on dialys... | [
"To stabilise the disease process in women with early onset severe preeclampsia and/or HELLP syndrome by enhancing maternal antioxidants effects of glutathione. In a randomised, double-blind, placebo-controlled trial, women with severe preeclampsia and/or HELLP syndrome received oral N-acetylcysteine. Primary outco... | 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 mycoplasma penetrans infection a potential cause of immunoglobulin A nephropathy : a new animal model? | [
"A new animal model of immunoglobulin A nephropathy (IgAN) was made by infecting mice with Mycoplasma penetrans (Mpe). To examine the pathogenesis of IgAN induced by Mpe infection, tumour necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6) and nuclear factor-kB (NF-kB) protein levels were compared among study g... | [
"Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does targeting of mitochondrial reactive oxygen species production avert lipid-induced insulin resistance in muscle tissue from mice? | [
"High-fat, high-sucrose diet (HF)-induced reactive oxygen species (ROS) levels are implicated in skeletal muscle insulin resistance and mitochondrial dysfunction. Here we investigated whether mitochondrial ROS sequestering can circumvent HF-induced oxidative stress; we also determined the impact of any reduced oxid... | [
"Accumulating evidence suggests that cytochrome P450 (CYP) epoxygenases metabolize arachidonic acid into epoxyeicosatrienoic acids (EETs), which play crucial and diverse roles in cardiovascular homeostasis. The anti-inflammatory, antihypertensive, and pro-proliferative effects of EETs suggest a possible beneficial ... | 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 20-HETE-producing enzymes up-regulated in human cancers? | [
"20-Hydroxyeicosatetraenoic acid (20-HETE), a metabolite of arachidonic acid (AA) produced by the CYP4A and CYP4F enzyme families has been reported to induce mitogenic and angiogenic responses both in vitro and in vivo, and inhibitors of this pathway reduced growth of brain and kidney tumors. Real-Time PCR, western... | [
"Substance P (SP), neurokinin-1 receptors (NK-1Rs) are expressed in mesenteric preadipocytes and SP binding activates proinflammatory signalling in these cells. We evaluated the expression levels of SP (Tac-1), NK-1R (Tacr-1), and NK-2R (Tacr-2) mRNA in preadipocytes isolated from patients with Inflammatory Bowel D... | 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 kRAS mutation present in a small subset of primary urinary bladder adenocarcinomas? | [
"To determine whether KRAS mutations occur in primary bladder adenocarcinoma. Twenty-six cases of primary urinary bladder adenocarcinoma were analysed. DNA was extracted from formalin-fixed, paraffin-embedded tissue and amplified with shifted termination assay technology, which recognizes wild-type or mutant target... | [
"Annexin A10 (ANXA10) is a calcium- and phospholipid-binding protein expressed normally in the gastric mucosa. In this study, we evaluated the potential use of ANXA10 as a diagnostic marker. We observed ANXA10 expression in the gastric mucosa, the Brunner gland of the duodenum and the urothelium, but absence of exp... | 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 cognitive-behavioural therapy reduce unwanted thought intrusions in generalized anxiety disorder? | [
"Voluntary attempts to suppress certain thoughts can paradoxically increase their intrusive return. Particular impairments in thought suppression are thought to be key mechanisms in the pathogenesis of mental disorders. To assess the role of this processing bias in the maintenance of generalized anxiety disorder (G... | [
"The cognitive-behavioural model of perinatal OCD suggests the role of increased sense of responsibility during the perinatal period in the development and maintenance of obsessive-compulsive symptoms. However, the idiosyncratic nature of responsibility attitudes and interpretations of intrusions is not fully under... | 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 homozygous null mutation in ODZ3 cause microphthalmia in humans? | [
"Microphthalmia is a condition in which eyes are small in size, often associated with coloboma, as a result of aberrant eye development. Isolated microphthalmia is a model disease for studying early development of the human eye, and mutations in several key genes related to eye development have been linked to this ... | [
"WWOX, encoding WW domain-containing oxidoreductase, spans FRA16D, the second most common chromosomal fragile site frequently altered in cancers. It is therefore considered a tumor suppressor gene, but its direct implication in cancerogenesis remains controversial. By whole-exome sequencing, we identified a homozyg... | 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 cardioembolic stroke frequent in late recurrence after transient ischemic attack? | [
"Transient ischemic attack (TIA) is often followed by a stroke episode. Differences between early and late recurrent stroke, however, have not been elucidated. We enrolled 133 consecutive patients with acute ischemic stroke who presented to our hospital and had previously been diagnosed with TIA. They were divided ... | [
"There is clinical and experimental evidence involving the insula in the control of the autonomic system and cardiac function, with differential participation of right and left brain hemispheres, and these differences could influence mortality in the acute phase of brain hemisphere ischemic infarcts. We have analyz... | 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 aT13148 a novel , oral multi-AGC kinase inhibitor with potent pharmacodynamic and antitumor activity? | [
"Deregulated phosphatidylinositol 3-kinase pathway signaling through AGC kinases including AKT, p70S6 kinase, PKA, SGK and Rho kinase is a key driver of multiple cancers. The simultaneous inhibition of multiple AGC kinases may increase antitumor activity and minimize clinical resistance compared with a single pathw... | [
"Prostate cancer is a leading cause of male cancer specific mortality. When cure by radical prostatectomy is not possible the next line of prostate cancer treatment is androgen deprivation. However prolonged androgen deprivation often results in relapse and androgen-independent prostate cancer that is inevitably fa... | 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 transcriptome analysis of Termitomyces albuminosus reveal the biodegradation of lignocellulose? | [
"To study whether Termitomyces albuminosus can degrade lignocelluloses and to understand the symbiotic relationship between termite mushroom and fungus-growing termite. cDNA library of T. albuminosus was sequenced by the Roche 454 GS FLX Titanium platform, and the diverse enzymes relevant to degradation of cellulos... | [
"Nematode-trapping fungi are a unique group of organisms that can capture nematodes using sophisticated trapping structures. The genome of Drechslerella stenobrocha, a constricting-ring-forming fungus, has been sequenced and reported, and provided new insights into the evolutionary origins of nematode predation 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 regular exercise training reduce coronary restenosis after percutaneous coronary intervention in patients with acute myocardial infarction? | [
"It is well known that cardiac rehabilitation (CR) including regular exercise training (ET) is cardioprotective with respect to clinical events in patients with acute myocardial infarction (AMI). However, it is not known whether the regular ET may affect coronary restenosis after percutaneous coronary intervention ... | [
"To evaluate the macrophage migration inhibitory factor and E-selectin levels in patients with acute coronary syndrome. We examined the plasma migration inhibitory factor and E-selectin levels in 87 patients who presented with chest pain at our hospital. The patients were classified into two groups according to the... | 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 `` Polarizing '' microplegia improve cardiac cycle efficiency after CABG for unstable angina? | [
"Myocardial protection during coronary artery bypass grafting (CABG) for unstable angina (UA) still represents a major challenge, ought to the risk for further ischemia/reperfusion injury. Few studies investigate the biochemical, hemodynamic and echocardiographic results of microplegia (Mic) in UA. Eighty UA-patien... | [
"The purpose of this study is to know the influence of coronary artery bypass grafting (CABG) on coronary circulation. In the present study, we evaluated CABG by using a novel flow analyzer that can calculate bypass graft resistance (Ra), resistance of the peripheral bed to which graft connects (Rp), the inertia of... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do alveolar macrophages from overweight/obese subjects with asthma demonstrate a proinflammatory phenotype? | [
"Obesity is associated with increased prevalence and severity of asthma. Adipose tissue macrophages can contribute to the systemic proinflammatory state associated with obesity. However, it remains unknown whether alveolar macrophages have a unique phenotype in overweight/obese patients with asthma. We hypothesized... | [
"Inflammation plays a critical role in lung disease development and progression in cystic fibrosis. Azithromycin is used for the treatment of cystic fibrosis lung disease, although its mechanisms of action are poorly understood. We tested the hypothesis that azithromycin modulates lung inflammation in cystic fibros... | 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 overweight a risk factor for surgical site infection following distal gastrectomy for gastric cancer? | [
"Our objective was to assess the risk factors for surgical site infections (SSIs) in gastric surgery using the results of the Osaka Gastrointestinal Cancer Chemotherapy Study Group (OGSG) 0501 phase 3 trial. The OGSG 0501 trial was conducted to compare standard prophylactic antibiotic administration versus extended... | [
"Laparoscopic feeding jejunostomy is a safe and effective means of providing enteral nutrition in the preoperative phase to esophageal cancer patients. This research is a retrospective case series. This study was conducted in a university tertiary care center. Between August 2007 and April 2012, 153 laparoscopic fe... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do atopic asthmatic patients have reduced airway inflammatory cell recruitment after inhaled endotoxin challenge compared with healthy volunteers? | [
"Atopic asthmatic patients are reported to be more sensitive to the effects of environmental endotoxin (LPS) than healthy volunteers (HVs). It is unknown whether this sensitivity is due to dysregulated inflammatory responses after LPS exposure in atopic asthmatic patients. We sought to test the hypothesis that atop... | [
"Non-specific nasal and bronchial reactivity are frequently correlated in disease (rhinitis and asthma). It is not known whether such a correlation exists in subjects exposed to irritants and in healthy subjects. In order to test the hypothesis that a correlation between non-specific nasal and bronchial reactivity ... | 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 [ Analysis of surgical treatment result in 120 cases of Budd-Chiari syndrome ]? | [
"To evaluate the results of the surgical treatment of patients with Budd-Chiari syndrome (BCS). The clinic data of 120 BCS patients who underwent various consecutive surgical treatments from July 2001 to October 2010 was analyzed. There were 82 male and 38 female patients, aging from 11 to 72 years with a mean age ... | [
"To investigate the guiding function of three-dimensional CT scan in the operation of eagle syndrome. There were 48 cases of eagle syndrome hospitalized during July 2006 to June 2010 who underwent both three-dimensional reconstruction of CT scan and adem position and lateral X ray film. The images were measured by ... | 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 serum lipids modify periodontal infection - C-reactive protein association? | [
"To investigate whether low-grade inflammation-related factors such as serum low-density (LDL-C) and high-density lipoprotein cholesterol (HDL-C) modify the association between periodontal infection and C-reactive protein. This study was based on a subpopulation of the Health 2000 Survey, which consisted of dentate... | [
"About 50% of kidney-transplant patients undergo organ rejection within 10 years. Chronic allograft nephropathy (CAN) represents the dominant cause of kidney transplant failure and accounts for 50-80% of graft loss in long-term surviving patients. CAN pathogenesis is multifactorial and not-completely elucidated; se... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do accuracy evaluation of surgical guides in implant dentistry by non-contact reverse engineering techniques? | [
"In the paper laser scanning was used to evaluate, by indirect methods, the accuracy of computer-designed surgical guides in the oral implant supported rehabilitation of partially or completely edentulous patients. Five implant supported rehabilitations for a total of twenty-three implants were carried out by compu... | [
"The study was to investigate the occlusal contacts with a set of dental casts based on their three-dimensional models in the intercuspal position. 3D point-clouds of the dental casts in the intercuspal position were acquired by D.02-L-3D scanner with a special casts-locating device, and reconstructed . The areas o... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does regulation of endothelial nitric oxide synthase and asymmetric dimethylarginine by matrine attenuate isoproterenol-induced acute myocardial injury in rats? | [
"This study was designed to investigate the cardioprotective effects of matrine on regulation of endothelial nitric oxide synthase (eNOS) and asymmetric dimethylarginine (ADMA) in isoproterenol-induced acute myocardial ischaemic rats. Male Sprague-Dawley rats were pretreated with matrine (200, 100 and 50 mg/kg) ora... | [
"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 question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does eP4 receptor signalling in immature B cells involve cAMP and NF-κB dependent pathways? | [
"Delineation of EP4 receptor signalling properties in immature B cells. WEHI 231 cells were used as a model of immature B lymphocytes. The effects of PGE2, EP4 receptor antagonist, EP4 receptor agonist, forskolin and adenylate cyclase inhibitor on proliferation of WEHI 231 cells were examined by MTS assay. Cyclic a... | [
"Interleukin (IL)-1 is a key mediator of inflammatory and host defence responses and its effects in the brain are mediated primarily via effects on glia. IL-1 induces release of inflammatory mediators such as IL-6 from glia via the type-1 receptor (IL-1R1) and established signalling mechanisms including mitogen-act... | 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 interleukin-33 hepatoprotective during liver ischemia/reperfusion in mice? | [
"Interleukin (IL)-33 is a recently identified member of the IL-1 family that binds to the receptor, ST2L. In the current study, we sought to determine whether IL-33 is an important regulator in the hepatic response to ischemia/reperfusion (I/R). Male C57BL/6 mice were subjected to 90 minutes of partial hepatic isch... | [
"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 query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does the number of wires for sternal closure have a significant influence on sternal complications in high-risk patients? | [
"Sternal dehiscence and mediastinitis are rare but serious complications following cardiac surgery. The aim of this study was to investigate the influence of the number of sternal wires used for chest closure on sternal complications. From May 2003 to April 2007, 4714 adult patients received cardiac surgery in our ... | [
"Bleeding into the chest is a major cause of blood transfusion and adverse outcomes following cardiac surgery. The authors investigated predictors of bleeding following cardiac surgery to identify potentially correctable factors. Data were retrieved from the medical records of patients undergoing cardiac surgery ov... | 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 cigarette smoking increase levels of retinol-binding protein-4 in healthy men with normal glucose tolerance? | [
"Smoking is related with insulin resistance and type 2 diabetes mellitus. Retinol-binding protein-4 is a new adipocytokine associated with insulin resistance. We investigated the serum levels of a series of adipocytokines including retinol-binding protein-4 in smokers and non-smokers to explore the possible roles o... | [
"Glucagon-like peptide-1 (GLP-1) is an incretin hormone that has a wide range of effects on glucose metabolism and cardiovascular function (e.g., improving insulin sensitivity, reduction in appetite, modulation of heart rate, blood pressure and myocardial contractility). Metabolic syndrome (MetS) is associated with... | 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 lRP16 gene protect mouse insulinoma MIN6 cells against fatty acid-induced apoptosis through Akt/FoxO1 signaling? | [
"Pancreatic β cells are susceptible to fatty acid-induced apoptosis. The 17β-estradiol (E2) protects pancreatic β cells from apoptosis, mediated by the estrogen receptor-α (ERα). The mRNA level and promoter activity of leukemia-related protein (LRP) 16 were significantly increased by E2 in ER-α and LRP16 was a co-a... | [
"Decreased levels of phosphatase and tensin homologue (PTEN) are associated with hepatocellular carcinoma (HCC) pathogenesis and poor prognosis in hepatitis C virus (HCV)-infected HCC patients. The molecular processes governing the reduction in PTEN and outcome of PTEN dysfunction in hepatocytes are poorly understo... | 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 serum uric acid levels correlate with atrial fibrillation in patients with chronic systolic heart failure? | [
"Studies have shown that increased levels of serum uric acid (SUA) are associated with atrial fibrillation (AF). However, less is known about the prognostic value of SUA levels for AF in patients with chronic heart failure (CHF). The aim of the study was to examine the prognostic value of SUA levels for AF in patie... | [
"Non-alcoholic fatty liver disease (NAFLD) and left ventricular hypertrophy (LVH) are highly prevalent in Type 2 diabetes and both conditions are associated with an increased risk of incident cardiovascular disease. The aim of this study is to evaluate whether there is an association between NAFLD and echocardiogra... | 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 bRAF ( L597 ) mutations in melanoma associated with sensitivity to MEK inhibitors? | [
"Kinase inhibitors are accepted treatment for metastatic melanomas that harbor specific driver mutations in BRAF or KIT, but only 40% to 50% of cases are positive. To uncover other potential targetable mutations, we conducted whole-genome sequencing of a highly aggressive BRAF (V600) and KIT (W557, V559, L576, K642... | [
"Common treatment modalities for non-small cell lung cancer (NSCLC) involve the EGF receptor-tyrosine kinase inhibitors (EGFR-TKIs) like gefitinib and erlotinib. However, the vast majority of treated patients acquire resistance to EGFR-TKIs, due, in large part, to secondary mutations in EGFR or amplification of the... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is longitudinal right ventricular function a better predictor of right ventricular contribution to exercise performance than global or outflow tract ejection fraction in tetralogy of Fallot : a combined echocardiography and magnetic resonance study? | [
"The contribution of the systolic function of the right ventricular (RV) outflow tract (RVOT) and of longitudinal shortening of the body of the right ventricle to global RV systolic function and exercise capacity in patients after tetralogy of Fallot (TOF) repair is unclear. Our aim was to characterize the function... | [
"Ischemia time is a risk factor for mortality and right ventricular (RV) failure after heart transplantation. The purpose of this study was to determine the effect of ischemia time on known transesophageal echocardiography (TEE) parameters of RV function and on a novel quantitative measurement of RV circumferential... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
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} |
Does [ Molecular mechanism of hydroxyurea enhance K562 cell apoptosis induced by tumor necrosis factor-related apoptosis-inducing ligand ]? | [
"To explore the molecular mechanism via which the chemotherapeutic drug hydroxyurea (HU) enhances K562 cell apoptosis induced by tumor necrosis factor-related apoptosis-inducing ligand (TRAIL). Chronic myelogenous leukemia-derived K562 and SVT-35 cells were treated with recombinant soluble TRAIL (rsTRAIL) alone or ... | [
"The estrogen metabolite 2-methoxyestradiol has shown antitumorigenic action in some epithelial tumors. In the present work we investigate its effects in ovarian cancer used alone or in combination with other apoptotic-inducing reagents such as tumor necrosis factor-related apoptosis-inducing ligand. To assess the ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
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} |
Does allele summation of diabetes risk genes predict impaired glucose tolerance in female and obese individuals? | [
"Single nucleotide polymorphisms (SNPs) in approximately 40 genes have been associated with an increased risk for type 2 diabetes (T2D) in genome-wide association studies. It is not known whether a similar genetic impact on the risk of prediabetes (impaired glucose tolerance [IGT] or impaired fasting glycemia [IFG]... | [
"Polymorphism Ala54Thr of the intestinal fatty acid-binding protein 2 (FABP2) has been reported to have an effect on the protein's affinity for long chain fatty acids and to be associated with serum lipid and insulin levels in fasting and especially postprandial states. We wanted to test whether this genetic variat... | 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 cD4 T cells mediate cardiac xenograft rejection via host MHC Class II? | [
"Previous studies have shown that acute CD4 T-cell-mediated cardiac allograft rejection requires donor major histocompatibility complex (MHC) Class II expression and can be independent of \"indirect\" antigen presentation. However, other studies suggested that indirect antigen presentation to CD4 T cells may play a... | [
"IL-6 is an inflammatory cytokine that controls effector T cell responses but the mechanisms by which it controls allogeneic immune responses and vascular rejection that leads to transplant arteriosclerosis (TA) are poorly understood. We have examined the mechanism by which IL-6 contributes to the pathogenesis of v... | 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 graft survival better without prior surgery in cardiac transplantation for functionally univentricular hearts? | [
"The effect of surgical history on graft outcomes in patients with functionally univentricular hearts (UH) is not well understood. We compared graft outcomes after heart transplantation in children with a UH between patients who received allografts without prior cardiac surgery (Group A) and patients who underwent ... | [
"The Ross procedure is a versatile operation that can be applied for aortic valve replacement (AVR) in patients with congenital heart disease (CHD), including small infants and those with complex left ventricular outflow tract (LVOT) obstruction. Herein, the clinical outcome is reported following the Ross procedure... | 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 berbamine exhibit potent antitumor effects on imatinib-resistant CML cells in vitro and in vivo? | [
"The aim of this study was to explore the effects and mechanism of berbamine on imatinib-resistant BCR-ABL-positive human leukemia K562 (K562-r) cells in vitro and in vivo. Cell viability was measured by MTT assay, and apoptotic morphology changes were detected by fluorescence microscopy. The apoptosis rate was mea... | [
"Psammaplin A (PsA) is a natural product isolated from marine sponges, which has been demonstrated to have anticancer activity against several human cancer cell lines via the induction of cell cycle arrest and apoptosis. New drugs that are less toxic and more effective against multidrug-resistant cancers are urgent... | 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 adenovirus-mediated expression of UHRF1 reduce the radiosensitivity of cervical cancer HeLa cells to gamma-irradiation? | [
"An in vitro study was carried out to determine the effect of UHRF1 overexpression on radiosensitivity in human cervical cancer HeLa cells using adenovirus-mediated UHRF1 gene transfer (Ad5-UHRF1). Cell survival was evaluated using the clonogenic survival assay and the MTT assay; apoptosis and cell cycle distributi... | [
"Cell division cycle 20 homologue (CDC20), which encodes a protein that promotes chromosomal separation, is highly expressed in several carcinomas, including pancreatic cancer. To ascertain whether this gene could be a potential therapeutic target, the RNA interference technique was applied using small interfering ... | 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 b-type natriuretic peptide enhance vasculogenesis by promoting number and functional properties of early endothelial progenitor cells? | [
"To test the hypothesis that B-type natriuretic peptide (BNP) acts as a potent vasculogenic agent by enhancing the number, proliferation, adhesion, and migration of endothelial progenitor cells (EPCs). BNP is a neurohormonal peptide that predicts outcome and used for treatment in chronic heart failure patients. It ... | [
"Transplantation of bone-marrow derived stem/progenitor cells has an established therapeutic effect on cardiac muscle repair after injury. However, the exact mechanism that underlies this phenomenon is not completely understood. Here we transplanted mesenchymal stem cells (MSCs), a major population from the bone-ma... | 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 atrio-pulmonary vein conduction delay during pulmonary vein isolation for atrial fibrillation related to vein anatomy , age , and focal activity? | [
"During pulmonary vein isolation for treatment of atrial fibrillation (AF), a significant delay in atrio-pulmonary vein (PV) conduction is often observed. We sought to investigate this conduction delay in various PV in individual patients. We studied 385 AF patients (mean age: 54 +/- 11 years, 74 women) who underwe... | [
"Transmural and contiguous ablations and a comprehensive lesion pattern are difficult to create from the surface of a beating heart but are critical to the successful treatment of persistent, isolated atrial fibrillation. A codisciplinary simultaneous epicardial (surgical) and endocardial (catheter) procedure (Conv... | 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 low coronary flow velocity and shear stress predict restenosis after sirolimus-eluting stent implantation? | [
"This study sought to assess predictive values of coronary flow velocity and an index of shear stress throughout the vessel for angiographic restenosis after sirolimus-eluting stent implantation. The study patients underwent successful implantation of a sirolimus-eluting stent for de novo lesions located in native ... | [
"Preclinical evaluation of the vascular response of drug-eluting stents is limited especially in the setting of diabetes mellitus preventing the evaluation of changes in drug-eluting stent design and eluted drugs after clinical use. Cultured human aortic endothelial cells were used to assess the differences between... | 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 rosuvastatin protect against angiotensin II-induced renal injury in a dose-dependent fashion? | [
"We showed earlier that statin treatment ameliorates target-organ injury in a transgenic model of angiotensin (Ang) II-induced hypertension. We now test the hypothesis that rosuvastatin (1, 10, and 50 mg/kg/day) influences leukocyte adhesion and infiltration, prevents induction of inducible nitric oxide synthase (i... | [
"NO deficiency and oxidative stress are crucially involved in the development or progression of cardiovascular disease, including hypertension and stroke. We have previously demonstrated that acute treatment with the newly discovered organic nitrate, 2-nitrate-1,3-dibuthoxypropan (NDBP), is associated with NO-like ... | 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 acute atrial tachyarrhythmia induce angiotensin II type 1 receptor-mediated oxidative stress and microvascular flow abnormalities in the ventricles? | [
"Patients with paroxysmal atrial fibrillation (AF) often present with typical angina pectoris and mildly elevated levels of cardiac troponin (non ST-segment elevation myocardial infarction) during an arrhythmic event. However, in a large proportion of these patients, significant coronary artery disease is excluded ... | [
"Acute urinary bladder distension (AUBD) can activate bladder mechanical afferent and renal sympathetic nerves, which contributes to renal vasoconstriction. We hypothesized that AUBD-induced renal sympathetic activation may contribute to inflammatory responses and end-organ damage via activation of angiotensin-II-r... | 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 low-dose dobutamine stress echo to quantify the degree of remodelling after cardiac resynchronization therapy? | [
"Presence of contractile reserve during low-dose dobutamine stress echo (DSE) appears predictive of cardiac resynchronization therapy (CRT) outcome. We hypothesize that changes in left bundle branch block (LBBB)-induced dyssynchronous motion during low-dose DSE could be related to the extent of reverse remodelling.... | [
"Cardiac Resynchronization Therapy (CRT) is indicated for the treatment of advanced heart failure with severe systolic dysfunction and intraventricular conduction delay. Patient selection for this technology is vital, though it remains unclear which patients benefit most from CRT. We tested the hypothesis that pati... | 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 inhibitory effect of recent type 2 diabetes risk loci on insulin secretion modulated by insulin sensitivity? | [
"Recently novel type 2 diabetes risk loci were identified and reported to associate with beta-cell dysfunction. We assessed whether the risk alleles in TCF7L2, CDKAL1, HHEX, SLC30A8, IGF2BP2, CDKN2A/2B, JAZF1, and WFS1 reduce insulin secretion in an additive manner and whether their impact is influenced by insulin ... | [
"This study aimed to identify genes that are expressed in skeletal muscle, encode proteins with functional significance in mitochondria, and are associated with type 2 diabetes. We screened for differentially expressed genes in skeletal muscle of Psammomys obesus (Israeli sand rats), and prioritised these on the ba... | 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 comprehensive clinical follow-up of late effects in childhood cancer survivors show the need for early and well-timed intervention? | [
"Due to recent advances in treatment, nearly 80% of childhood cancer patients become long-term survivors. Studies on the late effects of survivors are under way worldwide. However, data on Asian survivors remain limited. Data on 241 survivors at the Long-term Follow-up Clinic in Severance Hospital, South Korea, wer... | [
"Is optimal adherence to guideline recommendations in intrauterine insemination (IUI) care cost-effective from a societal perspective when compared with suboptimal adherence to guideline recommendations?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
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} |
Does treatment with TNF-alpha or bacterial lipopolysaccharide attenuate endocardial endothelial cell-mediated stimulation of cardiac fibroblasts? | [
"The endocardial endothelium that lines the inner cavity of the heart is distinct from the microvascular endothelial cells and modulates cardiac muscle performance in a manner similar to the vascular endothelial modulation of vascular structure and vasomotor tone. Although the modulatory effects of endocardial endo... | [
": Cardiac-derived adherent proliferating cells (CardAPs) are cells derived from human endomyocardial biopsy specimens; they share several properties with mesenchymal stromal cells. The aims of this study were to evaluate whether intramyocardial injection of CardAPs modulates cardiac fibrosis and hypertrophy in a 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:"
} |
Is placement of pH probes during upper endoscopy : direct visualization accurate? | [
"Accurate catheter placement in children for esophageal pH monitoring is performed following an endoscopy using a mathematical formula followed by confirmatory radiograph. To determine if endoscopic visualization of the gastroesophageal junction can be used for sensor placement without the need for confirmatory rad... | [
"It is discussed whether the use of a magnetic positioning device (OLYMPUS; UPD (unit of magnetic positioning device)) enhances the success of the colonoscopic procedure. Concern for patient compliance and endoscopic efficiency has been voiced in connection with the implementation of colon cancer screening. UPD has... | 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 accumulation of excess visceral fat a risk factor for pancreatic fistula formation after total gastrectomy? | [
"The effect of obesity on gastrectomy in patients with gastric cancer is controversial. The degree of abdominal fat increases the technical difficulty of abdominal surgery. This study examined the effect of visceral fat on total gastrectomy and risk factors associated with the formation of pancreatic fistula. Betwe... | [
"Pancreatic fistula following pancreaticoduodenectomy is relatively common, and remains a major cause of morbidity and mortality. The aim of this study was to evaluate the results of two-layered duct-to-mucosa pancreaticogastrostomy as a method for restoring pancreaticoenteric continuity. Prospectively collected da... | 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 cAP37-derived antimicrobial peptides have in vitro antiviral activity against adenovirus and herpes simplex virus type 1? | [
"The antiviral activity of an established antibacterial CAP37 domain and its extracellular mechanism of action were investigated. CAP37-derived peptides modified to assess the importance of disulfide bonds were evaluated in cytotoxicity and antiviral assays (direct time kill, dose dependency, and TOTO-1) for adenov... | [
"Human HBV and HIV integrate their retro-transcribed DNA proviruses into the human host genome. Existing antiretroviral drug regimens fail to directly target these intrachromosomal xenogenomes, leading to persistence of viral genetic information. Retinazone (RTZ) constitutes a novel vitamin A-derived (retinoid) thi... | 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 aTG plus cyclosporine reduce all-cause mortality in patients with severe aplastic anemia -- systematic review and meta-analysis? | [
"Immunosuppression is the therapeutic alternative for patients with aplastic anemia who are ineligible for allogeneic transplant. We aimed to assess the benefit of the combination of antithymocyte globulin (ATG) and cyclosporine (CsA). We performed a systematic review and meta-analysis of all randomized controlled ... | [
"There is only limited experience in patients with systemic lupus erythematosus (SLE) with drugs that have developed for immunosuppression after organ transplantation, namely calcineurin inhibitors (CI). The aim of this study is to determine the effect of these drugs on disease activity after kidney transplant in p... | 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 adolescents with skin disease have specific quality of life issues? | [
"Adolescence is a period of life with its own unique characteristics. To provide an in-depth understanding of the impact of skin disease on different aspects of adolescents' health-related quality of life (HRQoL). Semi-structured qualitative interviews were conducted with a sample of dermatology patients between 12... | [
"To examine and characterize the psychosocial and health service needs of adult leukemia and lymphoma survivors who had completed active treatment within the past 4 years. Self-report surveys were completed by 477 survivors, age 18 to 85 years, to identify areas and correlates of unmet psychosocial, health, and ins... | 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 hypoechoic foci on EUS simple and strong predictive factors for neoplastic gallbladder polyps? | [
"EUS is an accurate imaging modality for delineating gallbladder (GB) structures; however, its clinical use in differentiating neoplastic GB polyps from nonneoplastic polyps is limited. Thus, we sought to characterize neoplastic GB polyps by analyzing unique EUS features. Our analysis revealed variably shaped, rela... | [
"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 query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does n-acetylcysteine-induced vasodilation involve voltage-gated potassium channels in rat aorta? | [
"N-acetylcysteine (NAC) has a protective effect against vascular dysfunction by decreasing the level of reactive oxygen species (ROS) in experimental and human hypertension. This study was designed to examine whether NAC would relax vascular rings in vitro via nitric oxide-cyclic guanosine monophosphate (NO-cGMP) p... | [
"The present study was designed to test the hypothesis that NADPH oxidase inhibition with apocynin would lower blood pressure and improve endothelial function in spontaneously hypertensive rats (SHRs). Although apocyin effectively dilated arterial segments in vitro, it failed to lower blood pressure or improve endo... | 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 erythromycin improve gastric emptying half-time in adult cystic fibrosis patients with gastroparesis? | [
"Gastrointestinal manifestations are frequently encountered in cystic fibrosis patients. Gastroparesis evidenced by a variety of diagnostic methods has been described in patients with cystic fibrosis, predominantly in children and in individuals with advanced lung disease. The presence of gastroparesis in adult pat... | [
"Aspiration of gastroesophageal refluxate has been implicated in the pathogenesis of idiopathic pulmonary fibrosis (IPF) and the progression of bronchiolitis obliterans syndrome after lung transplantation. The goals of the present study were to identify lung transplant patients at the greatest risk of aspiration an... | 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 blunt assault associated with failure of nonoperative management of the spleen independent of organ injury grade and despite lower overall injury severity? | [
"Nonoperative management (NOM) of blunt splenic injuries has become standard of care for its high success rate. We observe that many blunt assault (BA) patients fail NOM despite lower overall injury severity. We performed this study to determine whether BA is independently associated with failed initial NOM (FiNOM)... | [
"Chest injuries are seen with increasing frequency in urban hospitals. The profile of chest injuries depends on the size of the hospital and the level of trauma center. The data regarding the true incidence of chest trauma are scant. One thousand three hundred fifty-nine consecutive patients seen at a Level I traum... | 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 pGC-1alpha expression decrease in the Alzheimer disease brain as a function of dementia? | [
"To explore mechanisms through which altered peroxisome proliferator-activated receptor gamma coactivator 1alpha (PGC-1alpha) expression may influence Alzheimer disease (AD) amyloid neuropathology and to test the hypothesis that promotion of PGC-1alpha expression in neurons might be developed as a novel therapeutic... | [
"Cerebral β-amyloid angiopathy (CAA) occurs when β-amyloid (Aβ) is deposited in the vascular media and adventitia. It is a common pathology in the brains of older individuals and has been linked to cognitive decline, but relatively little is known about the influence that CAA has on the clinical manifestation of Al... | 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 prenatal lipopolysaccharide increase postnatal intestinal injury in a rat model of necrotizing enterocolitis? | [
"An increased incidence of necrotizing enterocolitis (NEC) has been noted in infants who are born to mothers with chorioamnionitis. Our objective was to test the hypothesis that newborn rat pups born to mothers exposed to prenatal lipopolysaccharide during pregnancy would be more susceptible to intestinal injury in... | [
"Abnormal presentation of luminal constituents to the mucosal immune system, caused by dysfunction of the intestinal epithelial barrier, is a candidate theory for the cause of Crohn's disease. Increased epithelial permeability is found in subgroups of patients at high risk for the development of Crohn's disease and... | 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 intraurethral stimulation for reflex bladder activation depend on stimulation pattern and location? | [
"Reflex bladder excitation has been demonstrated by stimulation of the pudendal nerve and several of its distal branches. However, excitation parameters have not been consistent and the relationship to anatomical locations within the urethra has not been fully investigated. An improved understanding of the lower ur... | [
"Stimulation of the pudendal nerve or the anal sphincter could provide therapeutic options for fecal incontinence with little involvement of other organs. The goal of this project was to assess the effects of pudendal nerve and anal sphincter stimulation on bladder and anal pressures. Ten virgin female Sprague Dawl... | 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 melatonin present in beer contribute to increase the levels of melatonin and antioxidant capacity of the human serum? | [
"Melatonin is a molecule with antioxidative properties including direct free radical scavenging and indirect stimulatory actions on a variety of antioxidative enzymes which further promote its ability to reduce the toxicity of radicals and their associated reactants. Beer is an integral element of the diet of numer... | [
"Chlorella vulgaris is a popular food supplement in Asia and is currently marketed as a nutritional supplement. However, available scientific studies do not support its effectiveness for preventing or treating any disease in humans. Because Chlorella contains numerous nutrients, including antioxidants, it is though... | 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 decreased Glasgow Coma Scale score mandate endotracheal intubation in the emergency department? | [
"Decreased consciousness is a common reason for presentation to the emergency department (ED) and admission to acute hospital beds. In trauma, a Glasgow Coma Scale score (GCS) of 8 or less indicates a need for endotracheal intubation. Some advocate a similar approach for other causes of decreased consciousness, how... | [
"Hundreds of thousands of craniotomies are performed annually in the United States. During craniotomy, elevated serum lactate is a concerning and not infrequent occurrence. Elevated intraoperative serum lactate may occur as a result of global hypoperfusion or localized intracerebral ischemia from surgical retractio... | 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 paricalcitol reduce basal and lipopolysaccharide-induced ( LPS ) TNF-alpha and IL-8 production by human peripheral blood mononuclear cells? | [
"Vitamin D and its analogues proved to exert immunomodulatory effects. Paricalcitol is a vitamin D analogue that is safe. It has been used for years in the treatment of secondary hyperparathyroidism in hemodialysis patients and, importantly, it is less calcemic than vitamin D. In this study the immunomodulatory/ant... | [
"Propylene glycol (1,2-propanediol, PG) is a commonly used solvent for oral, intravenous, as well as topical pharmaceutical preparations. While PG is generally considered to be safe, it has been known that large intravenous doses given over a short period of time can be toxic. To evaluate the effect of PG in sepsis... | 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 decreased cerebrospinal fluid Abeta ( 42 ) correlate with brain atrophy in cognitively normal elderly? | [
"For therapies for Alzheimer's disease (AD) to have the greatest impact, it will likely be necessary to treat individuals in the \"preclinical\" (presymptomatic) stage. Fluid and neuroimaging measures are being explored as possible biomarkers of AD pathology that could aid in identifying individuals in this stage t... | [
"Synaptic dysfunction is an early event in Alzheimer's disease (AD) pathogenesis and directly related to cognitive impairment. Consequently, synaptic biomarkers may be valuable tools for both early diagnosis and disease stage. Neurogranin (Ng) is a postsynaptic protein involved in memory consolidation. We developed... | 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 reactive nitrogen species switch on early extracellular matrix remodeling via induction of MMP1 and TNFalpha? | [
"Liver injury leads to generation of reactive oxygen and nitrogen species, which can react to produce peroxynitrite (ONOO-). We investigated whether ONOO- and its metabolites modulate extracellular matrix remodeling. Stellate cells (HSC) were incubated with pure ONOO- or SIN-1 (a ONOO- donor). Western blot, nuclear... | [
"Connective tissue growth factor (CTGF) has been implicated in regulation of chondrocyte differentiation at multiple steps and has been implicated in the progression of diseases such as scleroderma and osteoarthritis. However, the pathways mediating the expression of CTGF/CCN2 and related factors in cartilage are n... | 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 aPOE genotype modulate the effect of serum calcium levels on cognitive function in old age? | [
"The APOE genotype and serum calcium levels have both been associated with cognitive impairment. Animal studies have shown variation in apoE isoforms to play a critical role in intraneuronal calcium homeostasis, but the contribution of this interaction to cognitive function in man is unknown. Here, we studied wheth... | [
"Clusterin protein in plasma has been found to differentiate between people with and without cognitive changes. However, these findings are not conclusive, despite the clusterin gene variations repeatedly being linked to increased risk for dementia, in particular Alzheimer's disease (AD). We analysed the level of c... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does a lifetime psychiatric history predict a worse seizure outcome following temporal lobectomy? | [
"To identify the psychiatric and epilepsy variables predictive of postsurgical seizure outcome after anterotemporal lobectomy (ATL). Retrospective study of 100 consecutive patients with temporal lobe epilepsy (TLE) who underwent ATL. The mean (+/- SD) follow-up period was 8.3 (+/- 3.1) years. Three types of surgica... | [
"The effectiveness of thalamic stimulation is now clearly demonstrated for essential tremor, but remains to be demonstrated for other types of tremor. A young woman presented Holmes' tremor resulting from a pontine tegmental hemorrhage related to an arteriovenous malformation. A surgical approach was considered whe... | 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 sleep disturbance in haemodialysis patients closely related to depression? | [
"To investigate the relationship between depression and disturbed sleep in haemodialysis patients (HP), and its relative contribution in the development of reported sleep problems. A total of 101 patients suffering from end-stage renal disease (ESRD) were assessed through the Athens Insomnia Scale (AIS) for potenti... | [
"Aspirin is considered one of the most prescribed drugs worldwide, predominantly for its cardioprotective effects. However, its use may be precluded by gastrointestinal and haematological side-effects. To investigate the association between the prophylactic use of aspirin and the prevalence of anaemia among adults.... | 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 prevalence and correlate of poor medication adherence amongst psychiatric outpatients in southwestern Nigeria? | [
"The aim of this study was to assess the rate of adherence to medications amongst psychiatric outpatients in Nigeria and examine factors associated with medication nonadherence amongst this group. Psychiatric outpatients (n=342) from three centres were assessed for medication adherence using the Morisky Medication ... | [
"Aspirin is considered one of the most prescribed drugs worldwide, predominantly for its cardioprotective effects. However, its use may be precluded by gastrointestinal and haematological side-effects. To investigate the association between the prophylactic use of aspirin and the prevalence of anaemia among adults.... | 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 prematurity associated with reduced insulin sensitivity in adulthood? | [
"In 2005, 12.7% of all babies were born preterm, and the incidence is rising. Nowadays, due to improved survival, an increasing number of children born preterm reach young adulthood. A recent report suggested lower insulin sensitivity in children born preterm, which may put them at risk for the development of type ... | [
"Do teenage girls with a history of menstrual irregularity and/or elevated androgen levels in adolescence exhibit an increased risk of polycystic ovary syndrome (PCOS) and/or infertility later on in adulthood?"
] | 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 intestinal vitamin D receptor required for normal calcium and bone metabolism in mice? | [
"Vitamin D receptor (VDR)-knockout mice develop severe hypocalcemia and rickets, accompanied by disruption of active intestinal calcium absorption. To specifically study the effects of VDR in intestinal calcium absorption, we investigated whether restoration of intestinal VDR is sufficient to recover the phenotype ... | [
"Slightly more than 5 % of the United States population heavily consumes ethanol, i.e., more than 14 drinks for men and 7 drinks for women a week. Chronic ethanol consumption can result in increased liver disease, reduced recovery from burn injury, and more frequent and severe respiratory infections. Chronic ethano... | 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 newly designed thorax support vest prevent sternum instability after median sternotomy? | [
"Sternum infection remains one of the primary causes of postoperative morbidity and mortality after median sternotomy. We report the clinical efficacy for primary reinforcement of the sternum with a new design of thorax support vest. A prospective randomized study including 455 patients was started in September 200... | [
"Although the Nuss procedure for pectus excavatum is widely employed, a variety of complications have been reported with relatively high frequency; those that involve cardiac and pericardial injuries can be life threatening. To reduce such dangers, we present here a newly developed sternal elevator. The elevator is... | 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 radial artery graft flowmetry better than saphenous vein on postero-lateral wall? | [
"Although general agreement exists on internal mammary graft as the first conduit, the second choice is still questioned. Despite radial artery (RA) grafting has been suggested, saphenous veins (SV) continue to be extensively used. A prospective series of isolated RA-CABG (150 patients) or SV-CABG (180 patients), p... | [
"The techniques of performing coronary revascularization without cardiopulmonary bypass are rapidly evolving. However, concern remains regarding the accuracy of coronary artery anastomoses performed on the beating heart. This report reviews the use of intraoperative angiography in the critical appraisal of \"off-pu... | 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 mDR1/P-gp and VEGF synergistically enhance the invasion of Hep-2 cells with multidrug resistance induced by taxol? | [
"Tumor invasion/metastasis and multidrug resistance (MDR) are the main causes of treatment failure and high mortality in all kinds of cancer patients. The relationship between the two factors is still unclear. The aim of this study is to investigate the association between MDR and invasion, especially the role of m... | [
"Breast cancer cells can develop chemoresistance after prolonged exposure to cytotoxic drugs due to expression of the multi drug resistance (MDR) 1 gene. Type 2 cyclo-oxygenase (COX-2) inhibitors reverse the chemoresistance phenotype of a medullary thyroid carcinoma cell line, TT, and of a breast cancer cell line, ... | 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 c-Jun NH2-terminal kinase activity in subcutaneous adipose tissue but not nuclear factor-kappaB activity in peripheral blood mononuclear cells an independent determinant of insulin resistance in healthy individuals? | [
"Chronic low-grade activation of the immune system (CLAIS) predicts type 2 diabetes via a decrease in insulin sensitivity. Our study investigated potential relationships between nuclear factor-kappaB (NF-kappaB) and c-Jun NH(2)-terminal kinase (JNK) pathways-two pathways proposed as the link between CLAIS and insul... | [
"In obesity, an increased macrophage infiltration in adipose tissue occurs, contributing to low-grade inflammation and insulin resistance. Epidermal growth factor receptor (EGFR) mediates both chemotaxis and proliferation in monocytes and macrophages. However, the role of EGFR inhibitors in this subclinical inflamm... | 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 novices outperform experienced laparoscopists on virtual reality laparoscopy simulator? | [
"Virtual reality has been poorly studied among gynecologic surgeons. The aim of this study was to evaluate whether performance on the Minimally Invasive Surgery Trainer-Virtual Reality (MIST-VR) laparoscopic trainer reflects laparoscopic experience among gynecologic surgeons and trainees. Twenty-six medical student... | [
"Open appendicectomy is the traditional standard treatment for appendicitis. Laparoscopic appendicectomy is perceived as a procedure with greater potential for complications and longer operative times. This paper examines the hypothesis that unsupervised laparoscopic appendicectomy by surgical trainees is a safe an... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do [ Growth behavior of spiral ganglion explants on cochlear implant electrodes and their materials ]? | [
"With the increasing use of cochlear implants (CIs), the insertion of alloplastic material into the inner ear is nowadays an established treatment for severe to profound hearing loss in children and adults. Beyond its widespread use, the biocompatibility of the CI electrode and its interaction with the neural struc... | [
"This report describes a temporal bone microdissection method for laboratory evaluation of cochlear implant electrodes. Anatomic study of human temporal bones. Implant electrodes from three manufacturers were inserted into temporal bones which were processed and dissected so as to visualize spatial relationships be... | 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 cFTR a negative regulator of NFkappaB mediated innate immune response? | [
"Dysfunctional CFTR in the airways is associated with elevated levels of NFkappaB mediated IL-8 signaling leading to neutrophil chemotaxis and chronic lung inflammation in cystic fibrosis. The mechanism(s) by which CFTR mediates inflammatory signaling is under debate. We tested the hypothesis that wt-CFTR down-regu... | [
"Growth Arrest Specific gene product 6 (gas6) is a gamma-carboxylated protein that protects endothelial cells against apoptosis. Gas6 has previously been shown to induce phospatidyl-3-inositol-kinase (PI3K)/Akt signaling. Other studies have demonstrated a link between PI3K/Akt signaling and forkhead transcription f... | 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 overexpression of cyclin E messenger ribonucleic acid in nasopharyngeal carcinoma correlate with poor prognosis? | [
"S-phase kinase-associated protein 2 is required for the degradation of p27 protein, which is a negative regulator of cyclin E/cyclin-dependent kinase 2 complex. The present study examined the expression of cyclin E, S-phase kinase-associated protein 2 and p27 protein in nasopharyngeal carcinoma. Tissue from 35 cas... | [
"Activation of transcription factor nuclear factor-kappaB (NF-kappaB) has been shown to play a role in cell proliferation, apoptosis, cytokine production, and oncogenesis. The purpose of this study was to determine whether NF-kappaB was constitutively activated in human colorectal tumor tissues and, if so, to deter... | 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 neutrophil gelatinase-associated lipocalin a new and sensitive marker of kidney function in chronic kidney disease patients and renal allograft recipients? | [
"Few biomarkers exist to monitor chronic kidney disease (CKD). Neutrophil gelatinase-associated lipocalin (NGAL), a member of lipocalin family, has recently been proven useful to quantitate CKD. The aim of the study was to assess whether NGAL could represent a novel, sensitive marker of kidney function in adult pat... | [
"Apart from their important role in mediating calcium homeostasis, vitamin D derivatives regulate numerous vitamin D receptor-mediated renoprotective cellular functions including cell differentiation, negative regulation of inflammation, and fibrosis. Renal models of chronic kidney injury and clinical observational... | 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 budesonide improve decreased airway conductance in infants with respiratory symptoms? | [
"Inhaled corticosteroids (ICS) are commonly used to treat wheezing disorders in children, but few studies have investigated the effect of ICS on lung function in infants. We evaluated the efficacy of inhaled budesonide for decreased specific airway conductance (sGaw) as an indication of bronchial obstruction in ver... | [
"Asthma is a heterogeneous inflammatory disease and eosinophilic, non-eosinophilic and neutrophilic forms are recognised. While clinically similar to eosinophilic asthma, patients with non-eosinophilic asthma have different responses to treatment and little is known about the triggers of symptoms and inflammation. ... | 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 antibiotic resistance mechanisms of Escherichia coli isolate from urinary specimens? | [
"This study was designed to characterize urinary isolates of Escherichia coli that produce extended-spectrum beta-lactamases (ESBLs) and to determine the prevalence of other antimicrobial resistance genes. A total of 264 non-duplicate clinical isolates of E. coli were recovered from urine specimens in a tertiary-ca... | [
"Carbapenem-resistant strains have been increasingly reported over the last few years. In this study we used laboratory records to determine the occurrence of carbapenem-resistant strains from hospitalized patients with emphasis on the comparative analysis of the incidence in various health-care settings. From Janu... | 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 micro-environmental mechanical stress control tumor spheroid size and morphology by suppressing proliferation and inducing apoptosis in cancer cells? | [
"Compressive mechanical stress produced during growth in a confining matrix limits the size of tumor spheroids, but little is known about the dynamics of stress accumulation, how the stress affects cancer cell phenotype, or the molecular pathways involved. We co-embedded single cancer cells with fluorescent micro-b... | [
"For efficient metastatic dissemination, tumor cells form invadopodia to degrade and move through three-dimensional extracellular matrix. However, little is known about the conditions that favor invadopodia formation. Here, we investigated the effect of β-adrenoceptor signaling - which allows cells to respond to st... | 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 r-568 reduce ectopic calcification in a rat model of chronic kidney disease-mineral bone disorder ( CKD-MBD )? | [
"Chronic kidney disease-mineral bone disorder (CKD-MBD), a newly defined disorder in patients with CKD, describes the interacting triad of (1) biochemical abnormalities of calcium, phosphorus and parathyroid hormone (PTH), (2) extraskeletal calcification and (3) abnormal bone. We studied the effects of the calcimim... | [
"Tubulointerstitial pathology with the accumulation of extracellular matrix are pathological hallmarks of diabetic nephropathy that are directly related to declining renal function. Tranilast (N-[3,4-dimethoxycinnamoyl]anthranilic acid), an inhibitor of transforming growth factor-beta (TGF-beta), used to treat hype... | 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 genetic variation in the transforming growth factor-beta1 gene associated with susceptibility to IgA nephropathy? | [
"There is growing evidence of genetic risk for susceptibility to IgA nephropathy. Among several candidate genes related to immunological regulation in renal tissue, TGFB1 is known to be a contributor to proliferation and the development of fibrosis. We analysed several SNPs in a region of this gene using 212 DNA sa... | [
"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 documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is [ Suppression of murine EAE by triptolide related to downregulation of INF-gamma and upregulation of IL-10 secretion in splenic lymphocytes ]? | [
"To explore the therapeutic effectivity and the possible mechanism of triptolide (Tri) on experimental autoimmune encephalomyelitis (EAE). All female C57BL/6 mice were randomly divided into EAE group (28), Tri treated group (20) and adjuvant group (18). Mice in EAE and treated groups were immunized with myelin olig... | [
"Natural medicines derived from plants are drawing more and more interest in the prevention and treatment of diseases because of their unique characteristics, which include having fewer adverse effects and being more suitable for long-term use compared with synthesized chemicals. To explore the potentially health-p... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does measurement of uterine radiation exposure from lymphoscintigraphy indicate safety of sentinel lymph node biopsy during pregnancy? | [
"There is an increased incidence of breast cancer occurring during pregnancy. Controversy exists as to the safety of performing lymphoscintigraphy during pregnancy and no studies have reported the measured dose of uterine radiation. We performed an institutional review board (IRB)-approved prospective study of uter... | [
"This prospective study was performed to ascertain the added benefit of lymphoscintigraphy to a standard method of intraoperative lymphatic mapping and sentinel node biopsy for breast cancer. Patients with invasive breast cancer were injected with 99mTc sulfur colloid prior to sentinel node biopsy; preoperative lym... | 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 higher maternal TSH levels in pregnancy associated with increased risk for miscarriage , fetal or neonatal death? | [
"To examine the relationship between maternal TSH and free thyroxine (FT(4)) concentrations in early pregnancy and the risk of miscarriage, fetal or neonatal death. Cohort study of 2497 Dutch women. TSH, FT(4), and thyroid peroxidase antibodies concentrations were determined at first booking. Child loss was operati... | [
"To examine the effect of method of conception on adverse pregnancy outcome after the 11-13 weeks scan. Prospective screening study for adverse obstetric outcomes in women with singleton pregnancies and live fetus with no obvious defects at 11(+0)-13(+6) weeks. The method of conception was recorded as spontaneous, ... | 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 dihydroartemisinin ( DHA ) induce caspase-3-dependent apoptosis in human lung adenocarcinoma ASTC-a-1 cells? | [
"Dihydroartemisinin (DHA), a semi-synthetic derivative of artemisinin, isolated from the traditional Chinese herb Artemisia annua, is recommended as the first-line anti-malarial drug with low toxicity. DHA has been shown to possess promising anticancer activities and induce cancer cell death through apoptotic pathw... | [
"Carnosic acid, which is one of extract components of rosemary, has anti-inflammatory, anti-oxidant, and anti-cancer effects. However, the anti-cancer effect of carnosic acid in human renal carcinoma cells is unknown. Flow cytometry analysis was used to examine the effects of carnosic acid on apoptosis, and Asp-Glu... | 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 transorbital penetrating head injury by a toilet brush handle? | [
"Transorbital penetrating brain injuries are rare lesions without defined therapy standards. A male patient presented at our institution with a toilet brush handle in the right cerebral hemisphere. CT imaging identified the object entering the right orbit and having crossed the right hemisphere in the ventricular p... | [
"Brainstem haemorrhage is common in cases of head injury when it is associated with space-occupying lesion and increases in the intracranial pressure (duret haemorrhage), in cases of diffuse axonal injury (in dorso-lateral quadrant) and diffuses vascular injury (in the periventricular tissue). However focal traumat... | 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 neamine inhibit prostate cancer growth by suppressing angiogenin-mediated rRNA transcription? | [
"Angiogenin (ANG) undergoes nuclear translocation and stimulates rRNA transcription in both prostate cancer cells and endothelial cells. The purpose of this study is to assess the antitumor activity of neamine, a nontoxic degradation product of neomycin that blocks nuclear translocation of ANG. The anti-prostate ca... | [
"How does hypoxia-mediated down-regulation of dual specificity phosphatase-2 (DUSP2) promote endometriotic lesion development?"
] | 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 apo2L/TRAIL inhibit tumor growth and bone destruction in a murine model of multiple myeloma? | [
"Multiple myeloma is an incurable disease, for which the development of new therapeutic approaches is required. Here, we report on the efficacy of recombinant soluble Apo2L/tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) to inhibit tumor progression and bone destruction in a xenogeneic model of huma... | [
"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 query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is memory performance related to amyloid and tau pathology in the hippocampus? | [
"To determine the relation of amyloid and tau pathology in the hippocampal formation to decline in memory and other cognitive functions in Alzheimer's disease (AD). Regression models were used to relate semiquantitative measurements of amyloid plaques, neurofibrillary tangles (NFTs) and neuropil threads (NTs) at au... | [
"This study was conducted to analyze the association between reported risk factors for Alzheimer's disease, apolipoprotein E epsilon4 allele, and cardiovascular disease and neuropathological changes essential for the diagnosis of Alzheimer's disease. Our data are based on clinical and postmortem evaluations of a co... | 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 metabolic syndrome an independent risk factor for stroke and acute renal failure after coronary artery bypass grafting? | [
"Metabolic syndrome is common among patients having coronary artery bypass grafting. However, it remains unclear whether it has a significant impact on postoperative complications. We aimed to determine whether metabolic syndrome negatively influences the postoperative outcomes of coronary artery bypass grafting. W... | [
"The purpose of this study was to investigate whether the incidence of stroke after off-pump AC bypass was lower than that after on-pump AC bypass. A prospective study was performed with consecutive patients who underwent isolated AC bypass in the Shin-Tokyo Hospital Group between July 1, 1996 and December 31, 2001... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
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