query stringlengths 17 395 | pos list | neg list | task stringclasses 1
value | instruction dict |
|---|---|---|---|---|
Does non-pregnant circulatory volume status predict subsequent pregnancy outcome in normotensive thrombophilic formerly preeclamptic women? | [
"Preeclampsia seems to be superimposed upon a preexisting hemodynamic, hemostatic, autoimmune or metabolic disorder. We tested the hypothesis that in normotensive thrombophilic formerly preeclamptic subjects, the non-pregnant circulatory volume status predicts the development of subsequent hypertensive pregnancy an... | [
"Is the prevalence of psychological stress and moderate/severe depression higher for women with recurrent pregnancy loss (RPL) than pregnancy planners trying to conceive naturally?"
] | 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 food influence the pharmacokinetics of a new extended release formulation of tolterodine for once daily treatment of patients with overactive bladder? | [
"To determine whether food intake influences the pharmacokinetics of a new, once daily, extended release (ER) capsule formulation of tolterodine in healthy volunteers, and to compare its bioavailability with that of the existing immediate release (IR) tablet. Open, randomised, 3-way crossover trial. 17 healthy volu... | [
"Antimuscarinic agents currently dominate medical treatment for urinary incontinence secondary to overactive bladder (OAB). Alternatives to improve their risk-benefit ratio are welcomed. To demonstrate the efficacy and safety of oral cizolirtine citrate in this indication. A randomised, double-blind, placebo- and a... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are haemodynamic changes and vasopressin release consistently associated with carbon dioxide pneumoperitoneum in humans? | [
"Conflicting haemodynamic changes, suggested to be caused by vasopressin release, have been reported during carbon dioxide (CO2) pneumoperitoneum. However, peritoneal stimulations including open surgery cause both a systemic vasopressor response and a vasopressin release, which are suppressed by opiate administrati... | [
"We investigated the association of carbon dioxide absorption with the approach (transperitoneal versus extraperitoneal) and other factors during laparoscopy. Carbon dioxide elimination during laparoscopic renal surgery was retrospectively calculated in 63 patients. Carbon dioxide elimination increased with time. M... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do human recombinant interferon-alpha2a and interferon-alphaA/D have different effects on bleomycin-induced lung injury? | [
"Bleomycin (Bleo)-induced lung injury in mice serves as an animal model of pulmonary fibrosis. The pathogenesis of pulmonary fibrosis remains unclear, but it comprises both inflammatory and fibrotic components. The cytokine interferon (IFN)-alpha is produced by macrophages and may modulate both fibrogenesis and the... | [
"Bone marrow-derived cells may play a role in tissue injury and repair. Growth factors facilitate the mobilization of bone marrow-derived cells to the site of injury. The aim of this study was to determine the effect of the mobilization of autologous bone marrow-derived cells by granulocyte colony-stimulating facto... | 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 notch signaling target the Wingless responsiveness of a Ubx visceral mesoderm enhancer in Drosophila? | [
"Members of the Notch family of receptors mediate a process known as lateral inhibition that plays a prominent role in the suppression of cell fates during development. This function is triggered by a ligand, Delta, and is implemented by the release of the intracellular domain of Notch from the membrane and by its ... | [
"During early brain development, the organisation of neural progenitors into a neuroepithelial sheet maintains tissue integrity during growth. Neuroepithelial cohesion and patterning is essential for orderly proliferation and neural fate specification. Neuroepithelia are regionalised by the expression of transcript... | 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 novel pathway of cellular phosphatidylinositol ( 3,4,5 ) -trisphosphate synthesis is regulate by oxidative stress? | [
"Phosphatidylinositol-3,4,5-trisphosphate [PtdIns(3,4,5)P(3)] is a key second messenger found ubiquitously in higher eukaryotic cells. The activation of Class I phosphoinositide 3-kinases and the subsequent production of PtdIns(3,4,5)P(3) is an important cell signaling event that has been causally linked to the act... | [
"Ethanol affects not only the cytoskeletal organization and activity, but also intracellular trafficking in neurons in the primary culture. Polyphosphoinositide (PPIn) are essential regulators of many important cell functions, including those mentioned, cytoskeleton integrity and intracellular vesicle trafficking. ... | 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 nocturnal body core temperature fall in Parkinson 's disease but not in Multiple-System Atrophy? | [
"To evaluate whether the circadian rhythm of body core temperature (CRT degrees ) can differentiate Multiple-System Atrophy (MSA) from Idiopathic Parkinson's disease (IPD). We evaluated 14 patients with probable MSA, seven with IPD, and eight controls. After a preliminary evaluation of cardiovascular autonomic func... | [
"Hyperechogenicity of the substantia nigra is a frequent observation on transcranial sonography in Parkinson's disease and Machado-Joseph disease patients. Additionally, restless legs syndrome is a sleep disorder that is also frequently found in both diseases. Autopsy studies have demonstrated increased SN iron con... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are early puberty and early sexual activity associated with bulimic-type eating pathology in middle adolescence? | [
"To examine the associations between early pubertal timing and early advanced sexual development with bulimic-type eating pathology in middle adolescents. A total of 19,321 boys and 19,196 girls aged 14-16 years (mean age 15.3 years, standard deviation 0.59) responded to the School Health Promotion Study, a class-r... | [
"Although the unipolar depression-eating disorder comorbidity is adequately documented, examination of the role of depressive personality styles in eating disorders is relatively scarce. Associations between depressive symptoms, depressive risk and resilience (i.e., dependency, self-criticism, and sense of efficacy... | 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 factors associated with medicine use and self medication different in adolescents? | [
"To estimate the prevalence of medicine use among high school students (14-18 years old) living in an urban area in Southern Brazil and the proportion who self-medicate and to explore the association between medicine use and demographic, socioeconomic, and behavioral variables. A school-based survey was conducted a... | [
"Due to the global rise in the popularity of herbal medicines, adversities resulting from concomitant use of both prescription drugs and herbs are becoming an increasingly important public health issue. To estimate the prevalence of the use of herbal medicines among persons on prescription medicines in Jamaica. Fin... | 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 viral clearance associated with improved insulin resistance in genotype 1 chronic hepatitis C but not genotype 2/3? | [
"Genotype-specific associations between hepatitis C virus (HCV) and insulin resistance (IR) have been described, but a causal relationship remains unclear. This study investigated the association between a sustained virological response (SVR) and IR after chronic HCV therapy. 2255 treatment-naive patients with chro... | [
"Chronic hepatitis C patients with advanced fibrosis have unsatisfactory sustained virological response (SVR) rates. Few data demonstrating the efficacy of combination therapy in chronic hepatitis C patients with advanced fibrosis in South Korea are available. The purpose of this study was to assess whether the sta... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are physicians a key to encouraging cessation of smoking among people living with HIV/AIDS : a cross-sectional study in the Kathmandu Valley , Nepal? | [
"HIV care providers may be optimally positioned to promote smoking behaviour change in their patients, among whom smoking is both highly prevalent and uniquely harmful. Yet research on this front is scant, particularly in the developing country context. Hence, this study describes smoking behaviour among people liv... | [
"To assess the differences among racial and ethnic groups in their willingness to participate in medical infertility research. We further explored these differences within racial and ethnic subcategories to gain a broader understanding of minority patients' willingness to participate in infertility research. Cross-... | 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 albumin-induced apoptosis of glomerular parietal epithelial cells modulated by extracellular signal-regulated kinase 1/2? | [
"The biological role(s) of glomerular parietal epithelial cells (PECs) is not fully understood in health or disease. Given its location, PECs are constantly exposed to low levels of filtered albumin, which is increased in nephrotic states. We tested the hypothesis that PECs internalize albumin and increased uptake ... | [
"Insulin protects cardiomyocytes from apoptosis. Insulin resistance usually refers to a defect in the ability of insulin to stimulate glucose uptake. It is unknown, however, whether or not insulin resistance compromises the cell-protective effect of the hormone. Caspases are a family of cysteine proteases that regu... | 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 myocardial performance reduced immediately prior to ventricular ectopy? | [
"We recently demonstrated local voltage potentials indicating conduction impairment and block in the sinus beats preceding ventricular premature beats (VPBs) originating in the ventricular outflow tracts. The purpose of this study was to test the hypothesis that impairment of impulse conduction would also lead to c... | [
"Restoration of myocardial blood flow after ischemia triggers an inflammatory response involving toll-like receptors. Toll-like receptor 2 deficiency is associated with a reduced infarct size after myocardial ischemia and reperfusion. Because a marked mortality was observed in C3HeN wild-type mice, which was absent... | 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 prophylactic intra-aortic balloon pump reduce C-reactive protein levels and early mortality in high-risk patients undergoing percutaneous coronary intervention? | [
"Intra-aortic balloon pump (IABP) plays a pivotal role in the treatment of cardiogenic shock complicating acute myocardial infarction. However, the usefulness of prophylactic IABP support in high-risk patients during percutaneous coronary intervention (PCI) is still controversial, and its influence on the inflammat... | [
"The risk of aortic valve replacement (AVR) after previous coronary artery bypass grafting (CABG) is controversial. Its magnitude influences the threshold for recommending this procedure and has been cited in arguments regarding the optimal management of mild aortic stenosis at primary CABG. We therefore reviewed o... | 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 inhibition of histidine decarboxylase ablate the autocrine tumorigenic effects of histamine in human cholangiocarcinoma? | [
"In several tumours the endogenous activity of histidine decarboxylase (HDC), the enzyme stimulating histamine synthesis, sustains the autocrine trophic effect of histamine on cancer progression. Cholangiocarcinoma is a biliary cancer with limited treatment options. Histamine interacts with four G-protein coupled r... | [
"Epidemiological studies have indicated smoking to be a risk factor for the progression of liver diseases. Nicotine is the chief addictive substance in cigarette smoke and has powerful biological properties throughout the body. Nicotine has been implicated in a number of disease processes, including increased cell ... | 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 proteomic analysis of intra-arterial thrombus secretions reveal a negative association of clusterin and thrombospondin-1 with abdominal aortic aneurysm? | [
"Abdominal aortic aneurysm (AAA) is usually accompanied by the formation of a large volume of intra-luminal thrombus (ILT). ILT-derived proteins have been suggested as circulating markers for AAA. We conducted a proteomic study screening whole and hexapeptide ligand library (HLL) treated ILT explant secretions to i... | [
"The small leucine-rich proteoglycans fibromodulin and lumican are functionally related extracellular matrix proteins involved in the regulation of collagen fiber formation. Fibromodulin-deficient apolipoprotein E-null mice have decreased vascular retention of lipids and reduced development of atherosclerosis sugge... | 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 auditory novelty processing enhanced in obsessive-compulsive disorder? | [
"Cognitive models propose that anxiety disorders are associated with an attentional bias toward potentially threatening stimuli. In this study, it was analyzed whether patients with obsessive-compulsive disorder (OCD) show enhanced responses of their event-related brain potentials to novel stimuli, either in a cont... | [
"This study presents the current prevalence of Axis I and Axis II psychiatric diagnoses and factors associated with the existence of Axis I psychiatric disorders in patients with chronic idiopathic urticaria (CIU). The study sample was composed of 89 patients with CIU and 64 control subjects. Axis I and Axis II psy... | 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 sleep disturbances related to decreased transmission of blue light to the retina caused by lens yellowing? | [
"Sleep pattern and circadian rhythms are regulated via the retinohypothalamic tract in response to stimulation of a subset of retinal ganglion cells, predominantly by blue light (450-490 nm). With age, the transmission of blue light to the retina is reduced because of the aging process of the human lens, and this m... | [
"Diurnal rhythm-mediated endogenous cortisol levels in humans are characterised by a peak in secretion after awakening that declines throughout the day to an evening trough. However, a significant proportion of the population exhibits an atypical cycle of diurnal cortisol due to shift work, jet-lag, aging, and ment... | 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 transcapsular arterial neovascularization after liver transplantation in pediatric patients indicate transplant failure? | [
"To identify transcapsular arterial neovascularization with Doppler ultrasonography (US) in pediatric patients after liver transplantation and to assess the frequency of the finding, its underlying causes, and its relevance in terms of clinical outcome. The study was approved by the local ethics committee, with wai... | [
"Splenic artery steal syndrome is an uncommon but serious complication of orthotopic liver transplantation. We report a case of splenic artery steal syndrome with hepatic artery stenosis in a 65-year-old male liver transplant recipient who was successfully managed by hepatic artery stenting and splenic artery embol... | 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 strength training with blood flow restriction diminish myostatin gene expression? | [
"The aim of the study was to determine whether the similar muscle strength and hypertrophy responses observed after either low-intensity resistance exercise associated with moderate blood flow restriction or high-intensity resistance exercise are associated with similar changes in messenger RNA (mRNA) expression of... | [
"By producing H2O2, the NADPH oxidase Nox4 is involved in differentiation of mesenchymal cells. Exercise alters the composition of slow and fast twitch fibres in skeletal. Here we hypothesized that Nox4 contributes to exercise-induced adaptation such as changes in muscle metabolism or muscle fibre specification and... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does treatment of metabolic syndrome slow progression of diabetic nephropathy? | [
"Metabolic syndrome contributes to the development of albuminuria and to the decrease of glomerular filtration rate (GFR) in type 2 diabetes patients. The aim of this study was to analyze the effect of MS treatment on the progression of diabetic nephropathy (DN). This was a retrospective and comparative cohort stud... | [
"Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?"
] | 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 the waist circumference of risk in black South african men lower than in men of European ancestry? | [
"Central obesity measured by waist circumference is a cardiovascular disease (CVD) risk factor; however, the waist circumference of risk in populations of African descent has not been identified. The International Diabetes Federation currently suggests that cutoffs established in men of European descent be applied ... | [
"What are the lifestyle choices and dietary aspects of women about to undergo fertility treatment in New Zealand?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Are genetic variants in MARCO associated with the susceptibility to pulmonary tuberculosis in Chinese Han population? | [
"Susceptibility to tuberculosis is not only determined by Mycobacterium tuberculosis infection, but also by the genetic component of the host. Macrophage receptor with a collagenous structure (MARCO) is essential components required for toll like receptor-signaling in macrophage response to Mycobacterium tuberculos... | [
"Do platelets play any role in the development of endometriosis?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is human equilibrative nucleoside transporter 1 expression a strong independent prognostic factor in UICC T3-T4 pancreatic cancer patients treated with preoperative gemcitabine-based chemoradiotherapy? | [
"We aimed to determine the relationship between the intratumoral expression of human equilibrative nucleoside transporter (hENT1), the main gemcitabine transporter into cells, and the outcome of gemcitabine-based chemoradiotherapy (Gem-CRT) in patients with International Union Against Cancer (UICC) T3-T4 pancreatic... | [
"This article reviews the recent seminal studies in esophagogastric cancer. Regular low aspirin use may reduce the risk of esophagogastric cancer. Laparoscopic resection of locally advanced gastric cancer appears equivalent to open resection. There is no survival benefit for the addition of postoperative radiation ... | 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 topical application of L-arginine block advanced glycation by ascorbic acid in the lens of hSVCT2 transgenic mice? | [
"Previous experiments from our laboratory showed that the oral intake of selected guanidino compounds could block the formation of crystallin-bound advanced ascorbylation products. Here we tested whether these were also active when applied as eye drops. Two month old hSVCT2 transgenic mice (n=10) were treated twice... | [
"Clinical and experimental evidence supports a strong link between the complement system, complement regulatory proteins and the pathogenesis of diabetes vascular complications. We previously reported that the complement regulatory protein CD59 is inactivated by glycation in humans with diabetes. Our objective for ... | 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 mobile phone emission modulate event-related desynchronization of α rhythms and cognitive-motor performance in healthy humans? | [
"It has been shown that electromagnetic fields of Global System for Mobile Communications phone (GSM-EMFs) affect human brain rhythms (Vecchio et al., 2007, 2010), but it is not yet clear whether these effects are related to alterations of cognitive functions. Eleven healthy adults underwent two electroencephalogra... | [
"Transcranial magnetic stimulation (TMS) is a non-invasive tool that is able to modulate the electrical activity of the brain depending upon its protocol of stimulation. Theta burst stimulation (TBS) is a high-frequency TMS protocol that is able to induce prolonged plasticity changes in the brain. The induction of ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do hLA-B57 and gender influence the occurrence of tuberculosis in HIV infected people of south India? | [
"Substantial evidence exists for HLA and other host genetic factors being determinants of susceptibility or resistance to infectious diseases. However, very little information is available on the role of host genetic factors in HIV-TB coinfection. Hence, a longitudinal study was undertaken to investigate HLA associ... | [
"Type I Interferons (IFNs) are well known cytokines which exert antiviral activity, antitumor activity and immunomodulatory effects. Single-nucleotide polymorphisms (SNP) and deletions in the gene coding for IFNA2 have been shown to influence the level of expression in vitro. The indel polymorphism -305_-300delAACT... | 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 cCK stimulation of GLP-1 neurons involve α1-adrenoceptor-mediated increase in glutamatergic synaptic inputs? | [
"Glucagon-like peptide 1 (GLP-1) is involved in the central regulation of food intake. It is produced within the brain by preproglucagon (PPG) neurons, which are located primarily within the brain stem. These neurons project widely throughout the brain, including to the appetite centers in the hypothalamus, and are... | [
"Adiponectin receptors (AdipoRs) are located on neurons of the hypothalamus involved in metabolic regulation - including arcuate proopiomelanocortin (Pomc) and Neuropeptide Y/Agouti-related peptide (NPY/AgRP) neurons. AdipoRs play a critical role in regulating glucose and fatty acid metabolism by initiating several... | 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 increased Vitamin B12 levels associated with mortality in critically ill medical patients? | [
"We describe an observational study in critically ill medical patients showing the association between serum Vitamin B12 levels measured on or near admission and the outcome in these patients. We used the database of patients admitted to the Medical Intensive Care Unit (MICU) at the Hadassah-Hebrew University Medic... | [
"to assess the prevalence of vitamin D insufficiency in a falls clinic population. To identify simple clinical predictors of vitamin D insufficiency. prospective observational descriptive study. 400 consecutive patients who attended a falls clinic taking referrals from a casualty department or general practitioners... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does use of drospirenone/ethinyl estradiol ( DRSP/EE ) among women with acne reduce acne treatment-related resources? | [
"Acne is a common dermatologic condition that extends into middle age, particularly among women, and is associated with substantial healthcare resource utilization. Drospirenone (DRSP), a synthetic progestin, has anti-androgenic activity, and women using DRSP 3.0 mg/ethinyl estradiol (EE) 0.02 mg as a 24/4 regimen ... | [
"The concept of the tissue selective estrogen complex (TSEC) combining a selective estrogen receptor modulator (SERM) with one or more estrogens, aims to provide comparable efficacy to combination estrogen and progestin therapy for symptomatic menopausal women with a uterus without the need for a progestin. Publish... | 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 oral contraception enhance growth hormone responsiveness to hyper- and hypoglycaemia? | [
"Plasma glucose levels influence growth hormone concentrations. Oral contraceptives are known to affect circulating growth hormone levels and glucose metabolism. While growth hormone plays an important role in hypoglycaemia counter-regulation, it has been shown that oral contraceptives increase growth hormone conce... | [
"long-term ovariectomy-induced metabolic changes such as insulin resistance and glucose intolerance might be caused directly by estrogen deficiency and may occur partly as secondary effects of obesity arising due to the orexigenic effects of estrogen deficiency. Long-term estrogen treatment prevented those by exert... | 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 socioeconomic status an independent predictor of biochemical recurrence among patients with prostate cancer who undergo radical prostatectomy? | [
"Socioeconomic status (SES) may influence cancer characteristics and behavior in several aspects. We analyzed PCa characteristics and behavior among low income uninsured men, and compare them to high income patients with health insurance in a developing country. A retrospective case-control study was performed on 9... | [
"Study Type - Prognosis (cohort series). Level of Evidence 2a. What's known on the subject? and What does the study add? The incidence and prevalence of obesity in the USA and Europe is increasing. Higher body mass index is associated with a lower risk of overall prostate cancer diagnosis but also with an increased... | 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 bMP9 inhibit the proliferation and invasiveness of breast cancer cells MDA-MB-231? | [
"Transforming growth factor-β (TGF-β) is known to promote tumor proliferation, migration, invasion, and metastasis. Bone morphogenetic proteins (BMPs) are members of the TGF-β superfamily. Several BMPs (BMP2 and BMP7) can enhance the invasion and bone metastasis of breast cancer cells. The function of BMP9, the lat... | [
"Breast cancer is the most common type of malignancy in women worldwide. Euphorbia humifusa Willd (EuH) is a plant that is widely used as a traditional medicine. However, no systemic studies on the anti-cancer effects of EuH have been reported. The aim of this study is to evaluate the anti-metastatic effect of the ... | 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 mediobasal hypothalamic SIRT1 essential for resveratrol 's effects on insulin action in rats? | [
"Sirtuin 1 (SIRT1) and its activator resveratrol are emerging as major regulators of metabolic processes. We investigate the site of resveratrol action on glucose metabolism and the contribution of SIRT1 to these effects. Because the arcuate nucleus in the mediobasal hypothalamus (MBH) plays a pivotal role in integ... | [
"During pregnancy, women normally increase their food intake and body fat mass, and exhibit insulin resistance. However, an increasing number of women are developing metabolic imbalances during pregnancy, including excessive gestational weight gain and gestational diabetes mellitus. Despite the negative health impa... | 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 in vivo bone response and interfacial properties of titanium-alloy implant with different designs in rabbit model with time? | [
"Using implants for dental applications are well-accepted procedures as one of the solutions for periodontal defect repair. Suitable design and materials, their reaction with the surrounding hard tissues and interfacial biomechanical properties are still considered to be the primary criteria which need to be addres... | [
"The aim of the present study was to investigate the biocompatibility and mechanical characteristics of dental implant frameworks made of carbon fiber composite. The biocompatibility of intact samples and fragments was evaluated by cell count and MTT test according to EN-ISO 10993-5:2009 directions. Destructive and... | 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 alcohol dependence related to overall internalizing psychopathology load rather than to particular internalizing disorders : evidence from a national sample? | [
"Alcohol dependence is more prevalent among those with any one of several anxiety or depressive (\"internalizing\") disorders than among those in the general population. However, because internalizing disorders are highly intercorrelated, it is ambiguous whether alcohol dependence is related to internalizing psycho... | [
"The examination of opposite-sex and same-sex dizygotic twins allows us to explore the sex-specific comorbidity of psychiatric disorders. To date, this question has not been explored in eating disorders. To determine whether sex influences shared risk factors between bulimia nervosa (BN) and other forms of psychopa... | 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 roux-en-Y gastric bypass improve hepatic mitochondrial function in obese rats? | [
"Obesity-related fatty liver disease is linked to mitochondrial dysfunction and oxidative stress. Nuclear factor (erythroid-derived 2)-like 2 (Nrf2) regulates mitochondrial function and is a transcriptor of multiple genes that produce antioxidants. Because Roux-en-Y gastric bypass (RYGB) improves fatty liver and de... | [
"Obesity is a global epidemic which increases the risk of the metabolic syndrome. Cathelicidin (LL-37 and mCRAMP) is an antimicrobial peptide with an unknown role in obesity. We hypothesize that cathelicidin expression correlates with obesity and modulates fat mass and hepatic steatosis. Male C57BL/6 J mice were fe... | 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 placental morphologic features and chorionic surface vasculature at term highly correlated with 3-dimensional sonographic measurements at 11 to 14 weeks? | [
"The purpose of this study was to examine the potential for 3-dimensional sonographic measurement of the early placenta in predicting ultimate placental morphologic features at delivery. In this prospective cohort study, we collected 3-dimensional sonographic volume sets of placentas at 11 to 14 weeks and then coll... | [
"Advanced placental maturation (Grannum [G] grade 3) before term is associated with adverse perinatal outcomes associated with placental insufficiency. The nature and timing of the underlying pathology of this process is presently unclear. We hypothesized that advanced placental maturation at 30 to 34 weeks' gestat... | 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 low-dose mifepristone increase uterine natural killer cell cytotoxicity and perforin expression during the receptive phase? | [
"To investigate the immunologic mechanism by which low-dose mifepristone serves as an anti-implantation contraceptive drug. In vitro study. University hospital and research laboratory. Fifteen normally cycling patients at the \"window of implantation.\" A human endometrial explant system was used to study the effec... | [
"Intermedin (IMD) is a novel peptide expressed in trophoblast cells in human placenta and enhances the invasion, migration, and human leukocyte antigen class I, G (HLA-G) expression in first-trimester HTR-8SV/neo cells. We recently reported that infusion of IMD antagonist in pregnant rats is detrimental to pregnanc... | 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 topical dexamethasone-cyclodextrin microparticle eye drop for diabetic macular edema? | [
"To test the safety and efficacy of topical 1.5% dexamethasone aqueous eye drops with cyclodextrin microparticles for diabetic macular edema (DME). Nineteen eyes of 19 consecutive patients with DME were administered dexamethasone-cyclodextrin eye drops three or six times a day for 4 weeks and then observed for 4 we... | [
"The Ex Vivo Eye Irritation Test (EVEIT) is used to analyse the clinical observations of corneal calcification attributed to the presence of phosphate within applied eye-drops used in treating glaucoma, Still-Chauffard syndrome, ocular burns and dry eyes. Live corneas from abattoir rabbit eyes were cultured in orde... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is the clinical phenotype of trachomatous trichiasis in Ethiopia : not all trichiasis due to entropion? | [
"Trachomatous trichiasis (TT) is usually described as a cicatricial entropion of the upper lid; however, other forms of trichiasis have been reported. This variation in clinical phenotype is potentially important for treatment guidelines. Therefore, this study was conducted to investigate the range of disease type ... | [
"To explore the potential association between reduced corneal sensation and/or conjunctival bacterial colonization and postoperative trichiasis and eyelid contour abnormalities after corrective eyelid surgery among participants with a history of trachomatous trichiasis. As an ancillary study to the Partnership for ... | 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 levels of serum matrix metalloproteinase-3 correlate with disease activity in the enthesitis-related arthritis category of juvenile idiopathic arthritis? | [
"Serum matrix metalloproteinase-3 (MMP-3) has been shown to reflect disease activity in ankylosing spondylitis (AS) and rheumatoid arthritis. Elevated levels have been found in juvenile idiopathic arthritis (JIA). In the enthesitis-related arthritis category of JIA (JIA-ERA), we studied whether serum MMP-3 levels a... | [
"To investigate whether concentrations of basic fibroblast growth factor (bFGF) and vascular endothelial growth factor (VEGF) in aspirated synovial fluid can be used to distinguish rheumatoid arthritis from other forms of inflammatory arthritis. bFGF and VEGF concentrations were measured in aspirated synovial fluid... | 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 carotid endarterectomy within seven days after the neurological index event safe and effective in stroke prevention? | [
"Timing of surgery remains a controversial subject with some concerns persisting that the benefit of early carotid endarterectomy (CEA) offsets the perioperative risks. We investigated the neurological outcome of patients with symptomatic internal carotid artery (ICA) stenosis after surgery in relation to the timin... | [
"To determine the proportion of patients with an ischemic stroke that received intravenous (IV) thrombolytic treatment, and reasons why patients are not treated. A prospective registry of all patients with an ischemic stroke admitted to our emergency department (ED). A total of 286 patients with an ischemic stroke ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is aspirin first-line treatment for migraine and episodic tension-type headache regardless of headache intensity? | [
"(1) To establish whether pre-treatment headache intensity in migraine or episodic tension-type headache (ETTH) predicts success or failure of treatment with aspirin; and (2) to reflect, accordingly, on the place of aspirin in the management of these disorders. Stepped care in migraine management uses symptomatic t... | [
"The presence of cranial autonomic symptoms often leads to a misdiagnosis of \"sinus headache\" in adult migraineurs, leading to unnecessary treatments and delaying appropriate migraine therapy. In this study, we examined the frequency of cranial autonomic symptoms in pediatric/adolescent patients with migraine. Th... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does the association between anomalous self-experience and suicidality in first-episode schizophrenia seem mediated by depression? | [
"A recent hypothesis is that suicidality in schizophrenia may be linked to the patients' altered basic self-awareness or sense of self, termed self-disorders (SDs). The aim of the study was to investigate whether SDs in first-episode schizophrenia spectrum disorders are related to suicidality and whether this relat... | [
"Previous studies of atypical depression have been conducted in Western communities. There has been no community-based epidemiological study of atypical depression that covers the entire spectrum of bipolar disorders. The aim of the present study was to examine the 12 month prevalence of atypical depression and the... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does prevalence and correlate of physiological valvular regurgitation in healthy subjects? | [
"Although echo Doppler machines have consistently advanced within a quarter of a century, age related prevalence of valvular regurgitation detected by currently available echo machines remains uncertain. The aim of this study was to investigate the prevalence and correlates of valvular regurgitation in healthy indi... | [
"The aim of this study was to prove that the incidence of the more unusual and largely under-researched cardiac dysfunction, i.e. diastolic, is more frequent in patients with alcoholic cirrhosis. Comparison of the incidence of left ventricular diastolic dysfunction in medical-ward patients with no prior history of ... | 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 t-cell compartment in synovial fluid of pediatric patients with JIA correlate with disease phenotype? | [
"Juvenile idiopathic arthritis (JIA) is an autoimmune disease where T cells are key players. It can be classified into two main clinical diseases: polyarticular and pauciarticular, based on the number of joints involved. Oligoarthritis, which is considered a pauciarticular subtype since it involves up to four joint... | [
"The receptor for advanced glycation end products (RAGE) is expressed by many cells in joints of rheumatoid arthritis (RA) patients and interacts with a variety of pro-inflammatory ligands that are enriched in inflamed joint. The RAGE-ligand interaction leads to a sustained inflammatory response. Also, secreted for... | 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 persistent elevation of hepatocyte growth factor activator inhibitors in cholangiopathies affect liver fibrosis and differentiation? | [
"Alteration of cell surface proteolysis has been proposed to play a role in liver fibrosis, a grave complication of biliary atresia (BA). In this study we investigated the roles of hepatocyte growth factor activator inhibitor (HAI)-1 and -2 in the progression of BA. The expression levels of HAI-1 and -2 were signif... | [
"Models of fatty liver diseases and fibrosis suggest a hepatoprotective effect of adiponectin, an adipocyte-derived hormone with antidiabetic, antiobesity, antiatherogenic and anti-inflammatory effects. We studied adiponectin serum levels in 111 chronic liver disease (CLD) patients and 226 healthy controls and the ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are comparison of eight diagnostic algorithms for liver fibrosis in hepatitis C : new algorithms more precise and entirely noninvasive? | [
"The sequential algorithm for fibrosis evaluation (SAFE) and the Bordeaux algorithm (BA), which cross-check FibroTest with the aspartate aminotransferase-to-platelet ratio index (APRI) or FibroScan, are very accurate but provide only a binary diagnosis of significant fibrosis (SAFE or BA for Metavir F ≥ 2) or cirrh... | [
"Hepatocellular carcinoma (HCC) is a major cause of cancer mortality worldwide. The outcome of HCC depends mainly on its early diagnosis. To date, the performance of traditional biomarkers is unsatisfactory. Talins were firstly identified as cytoplasmic protein partners of integrins but Talin-1 appears to play a cr... | 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 accuracy of self-reported family history strongly influenced by the accuracy of self-reported personal health status of relatives? | [
"We investigated the accuracy of self-reported family history for diabetes, hypertension, and overweight against two reference standards: family history based on physician-assessed health status of relatives and on self-reported personal health status of relatives. Subjects were participants from the Erasmus Rucphe... | [
"In recent years, there have been dramatic increases in medical imaging use and increasing media attention to increased exposure to ionizing radiation in the United States. Patient perspectives on medical imaging radiation (MIR) use is understudied, but could guide primary care discussions. This study examines prev... | 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 fAK regulate intestinal epithelial cell survival and proliferation during mucosal wound healing? | [
"Following damage to the intestinal epithelium, restoration of epithelial barrier integrity is triggered by a robust proliferative response. In other tissues, focal adhesion kinase (FAK) regulates many of the cellular processes that are critical for epithelial homeostasis and restitution, including cell migration, ... | [
"Does NEDD8-mediated neddylation regulate human endometrial stromal proliferation and decidualization?"
] | 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 sublingual tissue perfusion improve during emergency treatment of acute decompensated heart failure? | [
"The aim of this study was to measure sublingual perfused capillary density (PCD) to assess sublingual microvascular perfusion during emergency department (ED) treatment of acute decompensated heart failure (ADHF). This prospective, observational study enrolled ED patients with ADHF, measuring pre- and post-ED trea... | [
"Elevated troponin I in the absence of angiographically visible coronary lesions is seen in up to 10-15% of those undergoing angiography for suspected coronary artery disease. This study aims to elucidate the etiology of elevated cardiac troponin I in patients with normal coronary arteries on angiography. We identi... | 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 sevoflurane and desflurane protect cholinergic-induced bronchoconstriction of hyperreactive airways in rabbits? | [
"The potential of desflurane to alter respiratory mechanics in the presence of bronchial hyperresponsiveness (BHR) is still a subject of debate. Accordingly, we evaluated the bronchoprotective potential of desflurane compared with sevoflurane following cholinergic lung constriction in rabbits with normal and hyperr... | [
"Volatile anesthetics such as isoflurane and halothane have been in clinical use for many years and represent the group of drugs most commonly used to maintain general anesthesia. However, despite their widespread use, the molecular mechanisms by which these drugs exert their effects are not completely understood. ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does detection of asymptomatic adenocarcinoma at endoscopy prior to gastric banding justify routine endoscopy? | [
"Pre-operative upper gastrointestinal (GI) endoscopy prior to gastric banding surgery remains controversial. We report the finding of asymptomatic oesophageal adenocarcinomas detected at pre-operative endoscopy in our unit. Data from a prospectively maintained database concerning the period May 2003 to October 2010... | [
"Familial adenomatous polyposis (FAP) is caused by a rare mutation of the adenomatous polyposis coli gene on Chromosome 5q. The risk of colorectal cancer in patients with FAP is nearly 100% and intensive endoscopic surveillance or prophylactic colectomy are mandatory. If extensive endoscopic surveillance is chosen,... | 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 novel reporter of notch signalling indicate regulated and random Notch activation during vertebrate neurogenesis? | [
"Building the complex vertebrate nervous system involves the regulated production of neurons and glia while maintaining a progenitor cell population. Neurogenesis starts asynchronously in different regions of the embryo and occurs over a long period of time, allowing progenitor cells to be exposed to multiple extri... | [
"The cellular mechanisms regulating branching and growth of the intersegmental vessels (ISVs) are not well understood. We have carried out studies demonstrating that Hedgehog (Hh) signaling is a major regulator of intersomitic vessel growth. Inhibition of Hh activity by cyclopamine completely blocks formation of in... | 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 an update on influenza vaccination in patients with egg allergy? | [
"Egg allergy is a common problem affecting young children especially. There has been much debate over the past several decades on how to approach the subject of influenza vaccination in children with egg allergy. Because of concern regarding the egg protein content in the influenza virus vaccine, pediatricians have... | [
"What are the lifestyle choices and dietary aspects of women about to undergo fertility treatment in New Zealand?"
] | 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 injection of human mesenchymal stem cells improve healing of vocal folds after scar excision -- a xenograft analysis? | [
"Using a xenograft model the aim was to analyze if injection of human mesenchymal stem cells (hMSC) into the rabbit vocal fold (VF), after excision of an established scar, can improve the functional healing of the VF. Prospective design with an experimental xenograft model. The VFs of 12 New Zealand rabbits were in... | [
"Anal incontinence is a common disorder but current treatment modalities are not ideal and the development of new treatments is needed. The aim of this review was to identify the existing knowledge of regenerative medicine strategies in the form of cellular therapies or bioengineering as a treatment for anal incont... | 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 survey disability questionnaire generate valid accurate data compared to clinical assessment on an older population? | [
"Policy-makers and health care managers need accurate information on disabilities in the population to plan appropriate services to the older population. Disability information from population surveys are often very crude as compared to information used on the clinical field. This study aimed to verify the concurre... | [
"A tutorial in the utilization of probabilistic risk analysis to analyze the causes of falls in the ambulatory population of an assisted living community. Review of 9 documented incidents of resident falls and interviews with staff regarding the probability of fall causes. A literature review was also conducted. Ag... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is the shortest way to reach nutritional goals to adopt Mediterranean food choices : evidence from computer-generated personalized diets? | [
"Dietary guidelines can be derived from dietary patterns known to be healthy such as the traditional Mediterranean diet. They can also be deduced by translating a set of nutrient recommendations into food combinations. However, the latter may vary depending on the decisions made by different expert committees. The ... | [
"Despite the high global prevalence of malnutrition, it remains under-treated, or undetected. The high energy nutritional supplements are usually prescribed to promote rapid weight gain. However, there is no consensus on the most effective way to treat mild to moderate malnutrition. For identification of articles s... | 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 one-year choroidal thickness result after photodynamic therapy for central serous chorioretinopathy? | [
"To retrospectively evaluate choroidal thickness 1 year after photodynamic therapy in eyes with central serous chorioretinopathy using optical coherence tomography. Central serous chorioretinopathy was diagnosed using fluorescein angiography, and indocyanine green angiography was used to evaluate choroidal vascular... | [
"To describe the findings of enhanced depth imaging (EDI) optical coherence tomography (OCT) of the lamina cribrosa (LC) in glaucoma and pachychoroid spectrum diseases associated with peripapillary retinoschisis. Retrospective, observational case series. A total of 16 patients from 1 institution. Detailed medical 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:"
} |
Are plasma concentrations of efavirenz associated with body weight in HIV-positive individuals? | [
"Efavirenz is among the most widely used antiretroviral drugs. Increased efavirenz exposure has been associated with CNS side effects and also with the chance of emergence of resistance upon treatment interruptions. The objective of this study was to evaluate factors associated with efavirenz plasma concentrations ... | [
"Protease inhibitor (PI)-based combination antiretroviral therapy (cART) is administered during pregnancy to prevent perinatal human immunodeficiency virus (HIV) transmission. However, PI use has been associated with adverse birth outcomes, including preterm delivery and small-for-gestational-age (SGA) births. The ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do plasma calprotectin levels reflect disease severity in patients with chronic heart failure? | [
"Low-grade inflammation has been associated with cardiovascular disease (CVD) and chronic heart failure (CHF). The aim of the present study was to investigate the potential usefulness of the inflammatory protein calprotectin as a biomarker in CHF. Plasma calprotectin was measured in 193 CHF patients with left ventr... | [
"Whipple's disease (WD) is an infectious disease caused by Tropheryma whipplei, which replicates in macrophages and induces the release of interleukin (IL)-16, a substrate of caspase 3, and macrophage apoptosis. The disease is characterized by intestinal, cardiac or neurological manifestations; its diagnosis is bas... | 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 extraction of maxillary first molars improve second and third molar inclinations in Class II Division 1 malocclusion? | [
"The aim of this study was to assess the changes in inclination of the maxillary second (M2) and third (M3) molars after orthodontic treatment of Class II Division 1 malocclusion with extraction of maxillary first molars. Two groups of subjects were studied. The experimental group consisted of 37 subjects, 18 boys ... | [
"The objective of this study was to assess the pattern of permanent teeth present in a self-selected sample of 17 female and 35 male patients with ectodermal dysplasia presenting for treatment with dental implants. Mean age of sample: 18.7 years, age range: 5.9 to 60.9 years. Panoramic radiographs were examined ind... | 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 pioglitazone prevent intimal hyperplasia in experimental rabbit vein grafts? | [
"Intimal hyperplasia is a major obstacle to patency after vein grafting. Several clinical trials revealed that pioglitazone, a peroxisome proliferator-activated receptor-γ ligand, exerts beneficial actions on cardiovascular complications. We investigated whether pioglitazone modulates intimal hyperplasia in experim... | [
"Grafting veins into the arterial circulation causes endothelial damage and neointimal hyperplasia. However, the remodelling of vein grafts and the contribution of the endothelium is not well understood. Since nitric oxide (NO) has a crucial role in vascular function, we investigated the importance of NO synthases ... | 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 microRNA-758 regulate cholesterol efflux through posttranscriptional repression of ATP-binding cassette transporter A1? | [
"The ATP-binding cassette transporter A1 (ABCA1) is a major regulator of macrophage cholesterol efflux and protects cells from excess intracellular cholesterol accumulation; however, the mechanism involved in posttranscriptional regulation of ABCA1 is poorly understood. We previously showed that microRNA-33 (miR-33... | [
"Cystathionine beta synthase (CBS) deficiency leads to severe hyperhomocysteinemia, which confers diverse clinical manifestations, notably fatty liver. Recently, abnormal lipid metabolism has been demonstrated in CBS-deficient mice, a murine model of severe hyperhomocysteinemia. To gain further insights into effect... | 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 angiopoietin-1 require IQ domain GTPase-activating protein 1 to activate Rac1 and promote endothelial barrier defense? | [
"IQ domain GTPase-activating protein 1 (IQGAP1) contributes to cytoskeletal network regulation in epithelial cells by its scaffolding properties and by binding the Rho GTPase Rac1 to maintain its activity. The functions of IQGAP1 in endothelial cells beyond angiogenesis remain unclear. We hypothesized that IQGAP1 p... | [
"Vascular endothelial growth factor (VEGF) has been identified as a crucial regulator of physiological and pathological angiogenesis. Among the intracellular signaling pathways triggered by VEGF, activation of the calcineurin/nuclear factor of activated T cells (NFAT) signaling axis has emerged as a critical mediat... | 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 enchanced levels of apolipoprotein M during HBV infection feedback suppress HBV replication? | [
"Chronic liver diseases can interfere with hepatic metabolism of lipoproteins, apolipoproteins. Hepatitis B virus (HBV) is a major etiological agent causing acute and chronic liver diseases. Apolipoprotein M (ApoM) is a high-density lipoprotein (HDL) apolipoprotein and exclusively expressed in the liver parenchyma ... | [
"Viral myocarditis (VM) is severe cardiac inflammation that can result in sudden death or congestive heart failure in previously healthy adults, with no effective therapy. Liver X receptor (LXR) agonists have both anti-inflammatory and lipid-lowering properties. This study investigates whether LXR agonist T0901317 ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does the angiogenic factor Del1 prevent apoptosis of endothelial cells through integrin binding? | [
"Del1 is a secreted protein that is expressed in the endothelium during development and can stimulate angiogenesis through integrin binding and signaling. We were interested in the specific effects of del1 on endothelial cell biology to gain insight into its biologic role during angiogenesis. Primary endothelial ce... | [
"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 paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do homozygous FCGR3A-158V alleles predispose to late onset neutropenia after CHOP-R for diffuse large B-cell lymphoma? | [
"Recent reports suggest genetic polymorphisms influence susceptibility to rituximab-induced late-onset neutropenia (LON), which in turn may be a predictor of good outcome in B-cell lymphoma. We report the largest study to date assessing FCGR3A-V158F polymorphisms in diffuse large B-cell lymphoma (DLBCL) treated wit... | [
"Bendamustine with or without rituximab provides an effective and more tolerable alternative to the polytherapy cyclophosphamide-doxorubicin-vincristine-prednisolone (CHOP) in the treatment of haematological tumours and is currently approved for the treatment of many haematological malignancies. Navitoclax (ABT-263... | 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 anatomy and physiology predict response to motor cortex stimulation after stroke? | [
"Preclinical studies found that epidural motor cortex stimulation improved motor deficits after stroke, but a phase III trial in humans did not corroborate these results. The current retrospective analysis examined subjects randomized to stimulation in order to identify features distinguishing responders from nonre... | [
"Parkinson's disease (PD) is characterized by both motor and cognitive deficits. In PD, physical exercise has been found to improve physical functioning. Recent studies demonstrated that repeated sessions of transcranial direct current stimulation led to an increased performance in cognitive and motor tasks in 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 biventricular pacing superior to right ventricular pacing in bradycardia patients with preserved systolic function : 2-year results of the PACE trial? | [
"The Pacing to Avoid Cardiac Enlargement (PACE) trial is a prospective, double-blinded, randomized, multicentre study that reported the superiority of biventricular (BiV) pacing to right ventricular apical (RVA) pacing in the prevention of left ventricular (LV) adverse remodelling and deterioration of systolic func... | [
"The aim of this prospective study was to evaluate the effect of the closed loop stimulation (CLS) on the ejection fraction in pediatric patients, affected by complete atrioventricular block (CAVB) or CAVB and sinus node dysfunction (SND), with a previously implanted pacemaker (PM) and ventricular dysfunction. The ... | 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 positive shifts of the GABAA receptor reversal potential due to altered chloride homeostasis widespread after status epilepticus? | [
"γ-Aminobutyric acid (GABA)ergic transmission plays an important role in the initiation of epileptic activity and the generation of ictal discharges. The functional alterations in the epileptiform hippocampus critically depend on GABAergic mechanisms and cation-chloride cotransporters. To understand the cellular ba... | [
"We characterized the differential effects of glycine at different levels in the induction of postischemic long-term potentiation, as well as in the neuronal damage induced by focal ischemia. Whole-cell patch clamp recordings were obtained from rat hippocampal slice preparations. In vitro ischemia and postischemic ... | 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 esmolol modulate inhibitory neurotransmission in the substantia gelatinosa of the spinal trigeminal nucleus of the rat? | [
"β1-adrenaline receptor antagonists are often used to avoid circulatory complications during anesthesia in patients with cardiovascular diseases. Of these drugs, esmolol, a short-acting β antagonist, is also reported to exert antinociceptive and anesthetic sparing effects. This study was designed to identify the ce... | [
"Gastric electrical stimulation (GES) is an effective therapy to treat patients with chronic dyspepsia refractory to medical management. However, its mechanisms of action remain poorly understood. Gastric pain was induced by performing gastric distension (GD) in anesthetized rats. Pain response was monitored by mea... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are qRS duration and QTc interval predictors of risk for ventricular arrhythmias during cardiac resynchronization therapy? | [
"QRS duration (QRSd) and prolonged corrected QT interval (QTc) are associated with ventricular arrhythmic events. This study was designed to determine whether CRT by means of biventricular pacing alters the QTc and QRSd, and whether such changes are related to the risk of sustained ventricular tachyarrhythmias (sVT... | [
"Surgery for ventricular tachycardias late after myocardial infarction is frequently associated with high mortality including sudden death, and arrhythmia recurrences. We examined our results of sequential map-guided endocardial resection at normothermia in patients with ventricular tachyarrhythmias late after myoc... | 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 deletion of the G6pc2 gene encoding the islet-specific glucose-6-phosphatase catalytic subunit-related protein affect the progression or incidence of type 1 diabetes in NOD/ShiLtJ mice? | [
"Islet-specific glucose-6-phosphatase catalytic subunit-related protein (IGRP), now known as G6PC2, is a major target of autoreactive T cells implicated in the pathogenesis of type 1 diabetes in both mice and humans. This study aimed to determine whether suppression of G6p2 gene expression might therefore prevent o... | [
"Clinical and experimental evidence supports a strong link between the complement system, complement regulatory proteins and the pathogenesis of diabetes vascular complications. We previously reported that the complement regulatory protein CD59 is inactivated by glycation in humans with diabetes. Our objective for ... | 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 angiotensin II receptors modulate muscle microvascular and metabolic responses to insulin in vivo? | [
"Angiotensin (ANG) II interacts with insulin-signaling pathways to regulate insulin sensitivity. The type 1 (AT(1)R) and type 2 (AT(2)R) receptors reciprocally regulate basal perfusion of muscle microvasculature. Unopposed AT(2)R activity increases muscle microvascular blood volume (MBV) and glucose extraction, whe... | [
"Perivascular adipose tissue (PVAT) exerts an anticontractile effect in response to various vasoconstrictor agonists, and this is lost in obesity. A recent study reported that bariatric surgery reverses the damaging effects of obesity on PVAT function. However, PVAT function has not been characterized after weight ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are expansion of Th17 cells and functional defects in T regulatory cells key features of the pancreatic lymph nodes in patients with type 1 diabetes? | [
"Autoimmune diseases, including type 1 diabetes, are thought to have a Th17-cell bias and/or a T-regulatory cell (Treg) defect. Understanding whether this is a hallmark of patients with type 1 diabetes is a crucial question that is still unsolved, largely due to the difficulties of accessing tissues targeted by the... | [
"The Gram-negative bacterium Helicobacter pylori is a constituent of the human gastric microbiota. Chronic infection with H. pylori causes gastritis and predisposes to gastric carcinoma but has also been inversely linked to various allergic and chronic inflammatory conditions. In particular, large meta-analyses hav... | 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 lipid peroxidation and parathyroid hormone influence the cytosolic calcium levels of erythrocytes in peritoneal dialysis patients? | [
"The aim of this study was to examine the alterations in calcium and lipid peroxidation in red blood cells (RBCs) and serum samples of continuous ambulatory peritoneal dialysis (CAPD) patients. We also investigated the relationship between parathyroid hormone (PTH) and calcium homeostasis in this study. For this pu... | [
"Serotonin (5-HT) is involved in vascular inflammation and atherosclerogenesis. Serum 5-HT concentrations are elevated in diabetes, and 5-HT is involved in diabetic vasculopathies. Sarpogrelate hydrochloride, a 5-HT2A receptor antagonist, has renoprotective effects, but its effect in diabetic nephropathy is not elu... | 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 hypoglycemia impair quality of blood glucose simulation in a clinical decision support system? | [
"Clinical decision support systems allow for decisions based on blood glucose simulations. The DiasNet simulation tool is based on accepted principles of physiology and simulates blood glucose concentrations accurately in type 1 diabetes mellitus (T1DM) patients during periods without hypoglycemia, but deviations a... | [
"Quality improvements achieved by applying the systems approach to assess the clinical effectiveness, operational efficiency, and financial feasibility of a pharmacist-managed vancomycin dosing service are described."
] | 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 high density lipoprotein ( HDL ) promote glucose uptake in adipocytes and glycogen synthesis in muscle cells? | [
"High density lipoprotein (HDL) was reported to decrease plasma glucose and promote insulin secretion in type 2 diabetes patients. This investigation was designed to determine the effects and mechanisms of HDL on glucose uptake in adipocytes and glycogen synthesis in muscle cells. Actions of HDL on glucose uptake a... | [
"long-term ovariectomy-induced metabolic changes such as insulin resistance and glucose intolerance might be caused directly by estrogen deficiency and may occur partly as secondary effects of obesity arising due to the orexigenic effects of estrogen deficiency. Long-term estrogen treatment prevented those by exert... | 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 glucocorticoid receptor polymorphism associated with lithium response in bipolar patients? | [
"Glucocorticoid receptor has been considered in the pathogenesis of bipolar disorder as it is an important regulator of the circadian rhythm and HPA negative feedback. As glucocorticoid receptor may be possibly related to lithium action we aimed to investigate variation in the GR gene in association with response t... | [
"Is there a relationship between the genetic risk for polycystic ovary syndrome (PCOS) and genetic variants that influence timing of menopause?"
] | 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 chemerin levels positively correlated with abdominal visceral fat accumulation? | [
"Chemerin, a recently discovered adipocytokine, may be linked to obesity and obesity-associated metabolic complications. However, the relationship between visceral fat accumulation and chemerin is still unknown. Therefore, we investigated the relationship between serum chemerin levels and body composition as measur... | [
"Obesity has been demonstrated to be associated with elevated leukocytes in adults and children. This study assessed the associations between peripheral total and differential leukocyte counts and obesity-related complications in young adults. 12 obese (median age 21.5 (range 19-28) years, median BMI 35.7 (range 32... | 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 abnormal T2-weighted MRI signal surrounding lead in a subset of deep brain stimulation patients? | [
"Deep brain stimulation (DBS) surgery is a common treatment option for numerous neurological disorders. However, it is not without potential complications, such as hemorrhage and infection. Interestingly, we have observed several instances of abnormal T2-weighted signal hyperintensity surrounding DBS leads on posto... | [
"The goal of this investigation was to provide evidence that magnetic resonance imaging (MRI) can be performed safely and effectively on cochlear implant patients who require diagnosis of additional diseases. A retrospective study was performed over 5 years. In a total of 300 patients with cochlear implants at the ... | 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 liver stiffness measured by transient elastography a predictor of hepatocellular carcinoma development in viral hepatitis? | [
" To investigate the value of liver stiffness in diagnosing hepatocellular carcinoma (HCC) among patients with viral hepatitis, and to prospectively investigate relationships between liver stiffness and HCC development. Liver stiffness was measured by transient elastography for 157 patients with viral hepatitis,... | [
"The prevalence of metabolic syndrome and its possible impact on the severity of liver histological lesions have not been studied prospectively in chronic liver diseases. To investigate the prevalence of metabolic syndrome in patients with chronic viral hepatitis or non-alcoholic steatohepatitis, and to determine i... | 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 inhalation of hypertonic saline improve mucociliary clearance in all children with cystic fibrosis? | [
"Little is known of how mucociliary clearance (MCC) in children with cystic fibrosis (CF) and normal pulmonary function compares with healthy adults, or how an acute inhalation of 7% hypertonic saline (HS) aerosol affects MCC in these same children. We compared MCC in 12 children with CF and normal pulmonary functi... | [
"Smoking is responsible for most COPD. Although people with COPD often have concomitant nasal disease, there are few studies that report physiologic or inflammatory changes in the upper airways in young asymptomatic smokers. We investigated physiologic and inflammatory changes in the nasal and lower airways of youn... | 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 methyl-binding domain protein-based DNA isolation from human blood serum combine DNA analyses and serum-autoantibody testing? | [
"Circulating cell free DNA in serum as well as serum-autoantibodies and the serum proteome have great potential to contribute to early cancer diagnostics via non invasive blood tests. However, most DNA preparation protocols destroy the protein fraction and therefore do not allow subsequent protein analyses. In this... | [
"microRNA (miRNA) are small non-coding RNA species that are transcriptionally processed in the host cell and released extracellularly into the bloodstream. Normally involved in post-transcriptional gene silencing, the deregulation of miRNA has been shown to influence pathogenesis of a number of diseases. Next-gener... | 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 unique protein profile of peripheral neutrophils from COPD patients reflect cytokine-induced protein profiles of neutrophils in vitro? | [
"Inflammation, both local and systemic, is a hallmark of chronic obstructive pulmonary disease (COPD). Inflammatory mediators such as TNFα and GM-CSF are secreted by lung epithelium, alveolar macrophages and other inflammatory cells and are thought to be important contributors in the pathogenesis of COPD. Indeed, n... | [
"A hallmark of pulmonary tuberculosis (TB) is the formation of granulomas. However, the immune factors that drive the formation of a protective granuloma during latent TB, and the factors that drive the formation of inflammatory granulomas during active TB, are not well defined. The objective of this study was to i... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do perspectives on child diarrhoea management and health service use among ethnic minority caregivers in Vietnam? | [
"In Vietnam, primary government health services are now accessible for the whole population including ethnic minority groups (EMGs) living in rural and mountainous areas. However, little is known about EMGs' own perspectives on illness treatment and use of health services. This study investigates treatment seeking ... | [
"Rates of childhood vaccination in Pakistan remain low.There is continuing debate about the role of consumer and service factors in determining levels of vaccination in developing countries. In a stratified random cluster sample of census enumeration areas across four districts in Pakistan, household interviews abo... | 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 cyclin-dependent kinase inhibitor p21 , via its C-terminal domain , essential for resolution of murine inflammatory arthritis? | [
"The mechanism responsible for persistent synovial inflammation in rheumatoid arthritis (RA) is unknown. Previously, we demonstrated that expression of the cyclin-dependent kinase inhibitor p21 is reduced in synovial tissue from RA patients compared to osteoarthritis patients and that p21 is a novel suppressor of t... | [
"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:"
} |
Is metabolic syndrome associated with increased risk of recurrent colorectal adenomas in Korean men? | [
"Because of the high incidence of recurrent colorectal adenomas, regular surveillance by colonoscopy is recommended. However, there is still a shortage of information on the factors that influence the incidence of recurrent colorectal adenomas in patients with a history of these lesions. The aim of this study was t... | [
"The predictors of recurrent colorectal adenoma have not been fully examined. This study aimed to evaluate the predictors of recurrent colorectal adenoma after initial screening colonoscopy with adenoma polypectomy. A retrospective cohort study was conducted at the Taipei Veterans General Hospital from 2003 to 2011... | 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 there no association of CCR6 polymorphisms with susceptibility to Behcet 's disease in two Chinese Han populations? | [
"Polymorphisms of CC chemokine receptor 6 (CCR6) genes have recently been reported to be associated with the susceptibility to several immune-related diseases. This study was conducted to examine the association of CCR6 with Behçet's disease (BD) in two Chinese Han populations. A total of 473 patients with BD and 7... | [
"Type I Interferons (IFNs) are well known cytokines which exert antiviral activity, antitumor activity and immunomodulatory effects. Single-nucleotide polymorphisms (SNP) and deletions in the gene coding for IFNA2 have been shown to influence the level of expression in vitro. The indel polymorphism -305_-300delAACT... | 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 c5a contribute to intraocular inflammation by affecting retinal pigment epithelial cells and immune cells? | [
"The complement activation molecule C5a has been found in the eye and is implicated in the pathogenesis of ocular inflammatory diseases. In this study, the authors sought to investigate C5a's effects on human retinal pigment epithelial (RPE) cells and peripheral blood mononuclear cells (PBMCs), and on the interacti... | [
"Royal College of Surgeons (RCS) rats develop vasculopathy as photoreceptors degenerate. The aim of this study was to examine the effect of erythropoietin (EPO) on retinopathy in RCS rats. Fluorescein angiography was used to monitor retinal vascular changes over time. Changes in retinal glia and vasculature were st... | 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 recombinant adenovirus carrying the hepatocyte nuclear factor-1alpha gene inhibit hepatocellular carcinoma xenograft growth in mice? | [
"Hepatocyte nuclear factor-1alpha (HNF1α) is one of the key transcription factors of the HNF family, which plays a critical role in hepatocyte differentiation. Substantial evidence has suggested that down-regulation of HNF1α may contribute to the development of hepatocellular carcinoma (HCC). Herein, human cancer c... | [
"Branched-chain amino acids (BCAAs) reportedly inhibit the incidence of hepatocellular carcinoma (HCC) in patients with liver cirrhosis and obesity that is frequently associated with insulin resistance (IR). However, the possible mechanism is still obscure. The aim of the present study was to examine the effect of ... | 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 patterns and correlate of prescription opioid use in OEF/OIF veterans with chronic noncancer pain? | [
"Little is known about the treatment Operation Enduring Freedom/Operation Iraqi Freedom (OEF/OIF) veterans receive for chronic noncancer pain (CNCP). We sought to describe the prevalence of prescription opioid use, types, and doses of opioids received and to identify correlates of receiving prescription opioids for... | [
"Comorbidity and co-prescription patterns of people with serious mental illness in methadone maintenance may complicate their treatment and have not been studied. The goal of this study was to examine the care and characteristics of people with serious mental illness in methadone maintenance treatment nationally 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 topical aqueous suppression significantly affect duration of intraocular gas tamponade after vitrectomy? | [
"To determine if topical aqueous suppression affects the duration of intraocular sulfur hexafluoride (SF6) gas tamponade after pars plana vitrectomy. A prospective randomized controlled trial was conducted on patients undergoing 23-gauge sutured pars plana vitrectomy with air-fluid exchange and 20% SF6 gas tamponad... | [
"To describe a case of suprachoroidal hemorrhage occurring during 25-gauge vitrectomy. Retrospective case review. An 80-year old pseudophakic man developed intraoperative suprachoroidal hemorrhage during a vitreous biopsy procedure for chronic intraocular inflammation. Despite drainage of the choroidals, visual out... | 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 mindfulness associated with fewer PTSD symptoms , depressive symptoms , physical symptoms , and alcohol problems in urban firefighters? | [
"This study investigated the association between mindfulness, other resilience resources, and several measures of health in 124 urban firefighters. Participants completed health measures of posttraumatic stress disorder (PTSD) symptoms, depressive symptoms, physical symptoms, and alcohol problems and measures of re... | [
"Although higher levels of dispositional optimism are associated with decreased levels of psychopathology and pain, and higher levels of mental health functioning-important outcomes in opioid treatment programs-a paucity of studies has examined dispositional optimism among individuals with opioid use disorders. The... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do multivariate graphical methods provide an insightful way to formulate explanatory hypotheses from limited categorical data? | [
"Graphical methods for generating explanatory hypotheses from limited categorical data are described and illustrated. Univariate, bivariate, multivariate, and multiplicative graphical methods were applied to clinical data regarding very ill older persons. The data to which these methods were applied were limited as... | [
"Several nomograms have been developed to predict PCa related outcomes. Neural networks represent an alternative. We provide a descriptive and an analytic comparison of nomograms and neural networks, with focus on PCa detection. Our results indicate that nomograms have several advantages that distinguish them from ... | 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 chlamydia pneumoniae heat shock protein 60 associated with apoptotic signaling pathway in human atheromatous plaques of coronary artery disease patients? | [
"Chlamydia pneumoniae heat shock protein (HSP) 60 is known to contribute to the activation of inflammation. In addition, there are contradictory reports on C. pneumoniae and their role in activation of pathways (apoptotic/antiapoptotic/necrosis) in coronary artery disease (CAD). Hence, more studies are required to ... | [
"YKL-40 has been demonstrated to be related to atherosclerosis, but its role in predicting plaque status and the outcome of carotid atherosclerosis (CAS) caused by CagA-positive Helicobacter pylori remains unclear. This study was aimed to investigate the role of YKL-40 in predicting the outcome of carotid atheroscl... | 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 [ Inflammatory factors promote the development of colorectal cancer ]? | [
"To study the change of inflammatory factors at different stages of colorectal cancer (CRC). Thirty normal subjects, 30 patients with colorectal adenomatous polyps and 120 CRC patients at different stages were enrolled. IgG, IgM, and IgA levels, the inflammatory cytokines IL-2, 4, 6, 10, and 12 and the expression o... | [
"What mechanism is involved in regulating the autophagy of endometrial stromal cells (ESCs), and does it participate in the pathogenesis of endometriosis?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does medical journal cover -- an analysis of gendered images and how these might influence best practice? | [
"Images convey a concept or message to their audience. In medical communications, social expectations and stereotypes can be transferred through language, images and practices just as they can in the lay press. Most medical journals utilise images on their front covers, with the aim of enticing readers to open the ... | [
"To outline some of the major ethical problems related to multiple authorship. A survey of the literature, data collected over the years, regarding multiple authors, e.g., definition, contribution, ethical behavior and guidelines, and personal experience were the primary inputs. Despite the efforts of a number of e... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
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