query stringlengths 17 395 | pos list | neg list | task stringclasses 1
value | instruction dict |
|---|---|---|---|---|
Do the most frequent ED patients carry insurance and a significant burden of disease? | [
"The objective of this study was to determine factors that impact emergency department (ED) utilization among the most frequent ED users. This prospective observational study consisting of questionnaires was conducted in an urban ED with an annual census of 95000 patients. A convenience sample of the top 1% of adul... | [
"We tested the hypothesis that prescription coverage affects the prescribing of long-acting opiates to indigent inner city minority patients with cancer pain. We conducted a chart review of 360 patients treated in the Oncology Practice at University of Medicine and Dentistry of New Jersey University Hospital, who w... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does practical skills training influence knowledge and attitude of dental students towards emergency medical care? | [
"Medical emergencies in dental practice are generally perceived as being rare. Nonetheless, recent studies have shown that incidents occur on a regular basis. Therefore, patients have the right to expect necessary skills to manage life-threatening situations from every dentist. To observe students' attitude and sel... | [
"The number of HIV infections in Taiwan has been increasingly linear in recent years. At the close of April 2009, Taiwan registered 17, 979 AIDS infections. The average annual infection rate has grown an average 18% during the most recent five year period. Apart from medical problems, the social and psychological p... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does the expression of vascular endothelial growth factor in mast cells promote the neovascularisation of human pterygia? | [
"To analyse the relationship between mast cells and vascularisation in pterygia and to determine whether mast cells play an important role in the vascularisation of pterygia through the secretion of vascular endothelial growth factor (VEGF). Fifty-two pterygia and forty-four normal conjunctiva samples were obtained... | [
"Diabetic retinopathy and retinopathy of prematurity are diseases caused by pathological angiogenesis in the retina as a consequence of local hypoxia. The underlying mechanism for epiretinal neovascularization (tuft formation), which contributes to blindness, has yet to be identified. Neural cell adhesion molecule ... | 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 hypoxia induced changes in lung fluid balance in humans associated with beta-2 adrenergic receptor density on lymphocytes? | [
"Previous studies have demonstrated an important role for beta-2 adrenergic receptors (β(2)AR) in lung fluid clearance. The purpose of this investigation was to examine the relationship between β(2)AR density on lymphocytes and indices of lung water in healthy humans exposed to ≈ 17 h of hypoxia (FIO2 = 12.5% in a ... | [
"Clinical studies have demonstrated that hyperglycaemia represents a major risk factor in the development of the endothelial impairment in diabetes, which is the first step in vascular dysfunction. Using non-obese diabetic mice, we have evaluated the role of the adrenergic system and eNOS on progression of the dise... | 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 ectopic expression of MiR-125a inhibit the proliferation and metastasis of hepatocellular carcinoma by targeting MMP11 and VEGF? | [
"Studies have been shown that miR-125a plays an important role in carcinogenesis, however, the role of miR-125a in hepatocellular carcinoma (HCC) remains elusive. Real time-PCR (qRT-PCR) was performed to test the significance of miR-125a in HCC. Ectopic expression of miR-125a was used to test the influences of miR-... | [
"MicroRNA (miR) was implicated in the tumorigenesis of many types of cancer, but no study was conducted on the exact role of miR-133 in lung cancer. We have identified miR-133 as a putative regulator of FOXQ1 expression, and investigated the potential involvement of miR-133 in the migration and invasion of lung can... | 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 sensing of fatty acids for octanoylation of ghrelin involve a gustatory G-protein? | [
"Ghrelin is an important regulator of energy--and glucose homeostasis. The octanoylation at Ser(3) is essential for ghrelin's biological effects but the mechanisms involved in the octanoylation are unknown. We investigated whether the gustatory G-protein, α-gustducin, and the free fatty acid receptors GPR40 and GPR... | [
"Morphine signaling via the μ-opioid receptor (MOR) is coupled to redox-dependent zinc release from endogenous stores. Thus, MOR activation stimulates the complex formed by RGSZ2 (a regulator of G protein signaling) and neural nitric oxide synthase (nNOS) to produce NO, and to recruit PKCγ and Raf-1 in a zinc-depen... | 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 [ Investigation of the cases presenting to Dokuz Eylül University Hospital with tick bite ]? | [
"Determination of the properties of ticks, which are the vectors of many infectious diseases and the patients with tick bites are important for the prevention of these diseases. For tist reason, the purpose of this study is to determine the important properties of the cases presenting with tick bites to Dokuz Eylul... | [
"This study represents a subset of a complete data set, considering only those children aged admitted to the Pediatric Surgery and Pediatric Nephrology Clinics during the period January 2011 to July 2012. In this study, we have determined that the QT interval changes significantly depending on the use of oxybutynin... | 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 asynchronous thoraco-abdominal motion contribute to decreased 6-minute walk test in patients with COPD? | [
"Abnormal thoraco-abdominal motion may contribute to exercise limitation in patients with COPD. The current study aimed to assess how the thoraco-abdominal asynchrony in COPD patients correlates with exercise performance during the 6-minute walk test (6MWT). Eighty-eight COPD subjects (40 moderate and 48 severe) an... | [
"Following repair of congenital heart disease (CHD), adult patients are at risk for reduced exercise capacity. Restrictive lung disease (RLD) may contribute to reduced exercise capacity in this population. The aim of this study was to determine the prevalence of RLD and its impact on exercise tolerance in the adult... | 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 arsenic trioxide induce depolymerization of microtubules in an acute promyelocytic leukemia cell line? | [
"Arsenic trioxide (As(2)O(3)) is a well-known and effective treatment that can result in clinical remission for patients diagnosed with acute promyelocytic leukemia (APL). The biologic efficacy of As(2)O(3) in APL and solid tumor cells has been explained through its actions on anti-proliferation, anti-angiogenesis,... | [
"Cell cycle specificity, an important feature of anticancer drugs, is commonly used in the design of combined chemotherapy. Paclitaxel is widely accepted as an G2/M phase-specific agent. However, cumulative evidences revealed that the cell cycle specificity of anticancer drugs in vitro is not always consistent as 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:"
} |
Is genetic interaction between NAT2 , GSTM1 , GSTT1 , CYP2E1 , and environmental factors associated with adverse reactions to anti-tuberculosis drugs? | [
"Adverse drug reactions (ADRs) associated with anti-tuberculosis (anti-TB) drug regimens have considerable impact on anti-TB treatment, potentially leading to unsuccessful outcomes. Nevertheless, the risk factors that play a role in anti-TB drug-induced ADRs are not well established. It is well documented that gene... | [
"This case-control study investigated the effects of kimchi, soybean paste, fresh vegetables, nonfermented alliums, nonfermented seafood, nonfermented soybean foods, and the genetic polymorphisms of some metabolic enzymes on the risk of gastric cancer in Koreans. We studied 421 gastric cancer patients and 632 age- ... | 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 low serum neutrophil count predict a positive prostate biopsy? | [
"Asymptomatic prostatic inflammation may cause increased PSA in some men, leading to unnecessary prostate biopsy. We investigated whether the differential white cell count could predict the result of prostate biopsy. Prostate needle biopsy was carried out in 323 Japanese men with elevated PSA levels or abnormal dig... | [
"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:"
} |
Are markers of endothelial and platelet activation associated with high on-aspirin platelet reactivity in patients with stable coronary artery disease? | [
"Aspirin inhibits the cyclooxygenase-1 (COX-1) mediated thromboxane A2 synthesis. Despite COX-1 inhibition, in patients with coronary artery disease (CAD), platelets can be activated through other mechanisms, like activation by thrombin. At baseline in this cross-sectional substudy of the ASCET trial, 1001 stable C... | [
"The objective of this study was to compare nonresponders (NR) and responders (R) to clopidogrel with respect to presence of microvascular and macrovascular pathology in a cohort of patients with recent minor ischemic stroke (IS) or transient ischemic attack (TIA). Seventy-two patients treated with clopidogrel afte... | 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 oxygen-charged HTK-F6H8 emulsion reduce ischemia-reperfusion injury in kidneys from brain-dead pigs? | [
"Prolonged cold ischemia is frequently associated with a greater risk of delayed graft function and enhanced graft failure. We hypothesized that media, combining a high oxygen-dissolving capacity with specific qualities of organ preservation solutions, would be more efficient in reducing immediate ischemia-reperfus... | [
"Ischemia from organ preservation or donation causes cells and tissues to swell owing to loss of energy-dependent mechanisms of control of cell volume. These volume changes cause substantial preservation injury, because preventing these changes by adding cell impermeants to preservation solutions decreases preserva... | 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 alpha-band power in the left frontal cortex discriminate the execution of fixed stimulus during saccadic eye movement? | [
"The saccadic paradigm has been used to investigate specific cortical networks involving attention. The behavioral and electrophysiological investigations of the SEM contribute significantly to the understanding of attentive patterns presented of neurological and psychiatric disorders and sports performance. The cu... | [
"Patients with Parkinson disease (PD) are often profoundly slow in their performance of physical tasks, as well as in motor imagery (MI). This may limit the implementation and potential benefits of MI practice during rehabilitation. The authors investigated whether the quality of MI could be improved by external cu... | 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 novel procedure , SILSOID colectomy , a bridge between conventional and single-incisional laparoscopic colectomy? | [
"Laparoscopic colectomy (LC) is a widely accepted treatment for various diseases of the colon. Transumbilical single-incisional laparoscopic surgery (SILS) offers excellent cosmetic results compared with standard multi-port laparoscopic surgery. We describe a new hybrid laparoscopic procedure, SILSOID colectomy, wh... | [
"Natural orifice specimen extraction (NOSE) is an ever-evolving advanced laparoscopic technique. NOSE minimizes surgical injury, involving a low risk of wound complications, fewer incisional hernias, faster recovery and less postoperative pain. Laparoscopic gastrectomy combined with NOSE is a procedure that can pot... | 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 capsule endoscopy examination identify different leading causes of obscure gastrointestinal bleeding in patients of different ages? | [
"We aimed to investigate the diagnostic applications of capsule endoscopy examination patients in obscure gastrointestinal bleeding and to analyze the etiology of obscure gastrointestinal bleeding in patients of different ages. A total of 385 patients with obscure gastrointestinal bleeding, aged 17-91 years, were a... | [
"To assess the clinical characteristics of Helicobacter pylori (H pylori) negative duodenal ulcer. Patients with an endoscopic diagnosis of duodenal ulcer between 1996 and 2002 were included in the present study. Patients were considered to be negative for H pylori, if both histological examination and rapid urease... | 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 cD36 repression activate a multicellular stromal program shared by high mammographic density and tumor tissues? | [
"Although high mammographic density is considered one of the strongest risk factors for invasive breast cancer, the genes involved in modulating this clinical feature are unknown. Tissues of high mammographic density share key histologic features with stromal components within malignant lesions of tumor tissues, sp... | [
"Signaling pathways underlying BV8-mediated oncogenesis remain unknown. BV8-STAT3 forms a feed-forward loop in both normal and malignant myeloid cells and promotes tumor growth."
] | 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 corticosteroid treatment inhibit airway hyperresponsiveness and lung injury in a murine model of chemical-induced airway inflammation? | [
"Exposure to toxic alkylating mustard agents causes both acute and long-term effects to the lungs as indicated by increased number of inflammatory cells in airways, lung edema and lung tissue fibrosis. We have previously demonstrated that treatment with the corticosteroid dexamethasone 1 h after lung exposure to th... | [
"Epidemiological evidence indicates a close link between exposure to fungi and deterioration of asthma. However, the role of fungi as an exogenous precipitant for initiation and progression of asthma has been incompletely explored. In this study, the effects of Aspergillus fumigatus exposure on airway inflammation ... | 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 sesquiterpene lactones isolated from indigenous Middle Eastern plants inhibit tumor promoter-induced transformation of JB6 cells? | [
"Sesquiterpene lactones (SL) are plant secondary metabolites that are known for their anti-fungal, anti-bacterial, anti-inflammatory, and anti-tumor properties. Considering that several SL-derived drugs are currently in cancer clinical trials, we have tested two SL molecules, 3-β-methoxy-iso-seco-tanapartholide (β-... | [
"Prostate cancer is an important public health problem. It is an excellent candidate disease for chemoprevention because prostate cancer is typically slow growing and is usually diagnosed in elderly males. Pygeum africanum (Prunus africana or Rosaceae) is an African prune (plum) tree found in tropical Africa. An ex... | 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 time of physical exercise practice after injury in cervical spinal cord-injured men related to the increase in insulin sensitivity? | [
"Physical exercise has an important role in reducing body fat, risk of chronic disease and systemic inflammation. The aim of this study was to determine serum leptin and insulin concentrations and their relationship to the time of physical exercise after injury in men with cervical spinal cord injury (c-SCI). c-SCI... | [
"A subgroup analysis of patient outcomes from a double-blind randomized controlled study comparing corticosteroid versus saline in microscopic lumbar disc surgery. To study if the use of corticosteroids combined with surgery alleviates the damage to the nerve fibers in lumbar disc herniation. The use of quantitativ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do sensory neuro-immune interactions differ between irritable bowel syndrome subtypes? | [
"The gut is a major site of contact between immune and sensory systems and evidence suggests that patients with irritable bowel syndrome (IBS) have immune dysfunction. Here we show how this dysfunction differs between major IBS subgroups and how immunocytes communicate with sensory nerves. Peripheral blood mononucl... | [
"Patients with posttraumatic stress disorder or panic disorder are often troubled by inappropriate retrieval of fear memory. Moreover, these disorders are often comorbid with irritable bowel syndrome. The main aim of the present study is to elucidate the involvement of hippocampal serotonergic systems in fear memor... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does [ New compound NL-608 ( a nutlin analog ) induce apoptosis in human breast cancer MCF-7 cells ]? | [
"To observe the effect of NL-608 (a nutlin analog) on apoptosis induction in human breast cancer MCF-7 cells in vitro, and investigate the relevant molecular mechanism. The effect of NL-608 on proliferation of MCF-7 cells was determined by MTT assay. The apoptosis in MCF-7 cells was determined by flow cytometry wit... | [
"Systemic chemotherapy with gemcitabine and cisplatin is standard of care for patients with metastatic urothelial bladder cancer. However, resistance formation is common after initial response. The protein Src is known as a proto-oncogene, which is overexpressed in various human cancers. Since there are controversi... | 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 regorafenib induce rapid and reversible changes in plasma nitric oxide and endothelin-1? | [
"Hypertension is a toxicity of antiangiogenic therapies and a possible biomarker that identifies patients with superior cancer outcomes. Understanding its mechanism will aid in treatment and could lead to the development of other biomarkers for predicting toxicity and anticancer efficacy. Recent evidence implicates... | [
"Pulmonary arterial hypertension is characterized by a progressive increase in pulmonary vascular resistance caused by endothelial dysfunction, inward vascular remodeling, and severe loss of precapillary pulmonary vessel cross-sectional area. Asymmetrical dimethylarginine (ADMA), an endogenous nitric oxide synthase... | 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 polysaccharide extracted from Rheum tanguticum prevent irradiation-induced immune damage in mice? | [
"To investigate the protective effect of purified fraction 1 polysaccharide extracted from Rheum tanguticum RTP1 on irradiation-induced immune damage in mice. Kunming mice were randomly divided into five groups: normal group (NC), irradiation control group (IC), RTP1 low dose (200 mg/kg), middle dose (400 mg/kg) an... | [
"Essentials Epithelial cell apoptosis is critical in the pathogenesis of idiopathic pulmonary fibrosis. Protein S, a circulating anticoagulant, inhibited apoptosis of lung epithelial cells. Overexpression of protein S in lung cells reduced bleomycin-induced pulmonary fibrosis. Intranasal therapy with exogenous prot... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does downregulation of MiR-93 expression reduce cell proliferation and clonogenicity of HepG2 cells? | [
"MiR-93 was observed in various types of cancers. This study is to investigate a role of miR-93 in the carcinogenesis of HCC. The expression of miR-93 in HepG2 cells and prima-ry human hepatocytes (PHHC) was measured by RT-PCR. HepG2 cells were transfected with miR-93 inhibitor or negative control. The cell prolife... | [
"Csn3 (or CSN3) encodes the third subunit of an eight-subunit complex, the COP9 signalosome (CSN), which acts as a protein kinase and a deneddylase in mammalian cells. Previous studies have shown that Csn3 is essential for maintenance of cell proliferation in the mouse embryonic epiblast and associated with the tum... | 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 renal function have an effect on cardiovascular mortality in patients with dilated cardiomyopathy? | [
"Chronic heart failure (CHF) is a major and growing public health problem resulting from the cardiac damage caused by a variety of disease processes. CHF has many comorbid conditions such as hypertension, coronary artery disease, peripheral artery disease and chronic kidney disease (CKD). Some of the chronic condit... | [
"Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?"
] | 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 malondialdehyde-modified low-density lipoprotein a useful marker to identify patients with vulnerable plaque? | [
"The association between elevated malondialdehyde-modified low-density lipoprotein (MDA-LDL) and plaque instability in patients with coronary artery disease (CAD) is suspected but not established. The aim of the present study was therefore to investigate the association between serum MDA-LDL and plaque characterist... | [
"Atherosclerosis is the main pathological process contributing to cardiovascular disease, with diet being the most important factor involved. Although the lipidome of atheromatous plaque has been studied previously, the use of comparative lipidomics and metabolomics in plasma in early atherogenesis could lead to th... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is hospital treatment in residential care facilities a viable alternative to hospital admission for selected patients? | [
"To determine if hospital treatment in residential care facilities, led by a geriatric team, might be a viable alternative to inpatient admission for selected patients. Case series with a new intervention were compared with historical controls receiving the conventional treatment. Treatment in residential care faci... | [
"To assess whether populations with access to general practitioner hospitals (GP hospitals) utilise general hospitals less than populations without such access. Observational study comparing the total rates of admissions and of occupied bed days in general hospitals between populations with and without access to GP... | 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 physical activity the key determinant of skeletal muscle mitochondrial function in type 2 diabetes? | [
"Conflicting data exist on mitochondrial function and physical activity in type 2 diabetes mellitus (T2DM) development. The aim was to assess mitochondrial function at different stages during T2DM development in combination with physical exercise in longstanding T2DM patients. We performed cross-sectional analysis ... | [
"Muscle carnosine and its methylated form anserine are histidine-containing dipeptides. Both dipeptides have the ability to quench reactive carbonyl species and previous studies have shown that endogenous tissue levels are decreased in chronic diseases, such as diabetes. Rodent study: Skeletal muscles of rats and m... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does oxytocin administration to parent enhance infant physiological and behavioral readiness for social engagement? | [
"The social milieu provides the context for the organism's survival, endurance, and adaptation. In mammals, social participation originates within the parent-infant bond and is supported by the oxytocin (OT) system, whose functioning is transmitted from parent to child through patterns of parental care. Human studi... | [
"Maternal depression is a worldwide phenomenon that has been linked to adverse developmental outcomes in neonates. To study the effect of antenatal depression (during the third trimester of pregnancy) on neonate behavior, preference, and habituation to both the mother and a stranger's face/voice. To analyze mother'... | 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 site-specific CpG methylation in the CCAAT/enhancer binding protein delta ( CEBPδ ) CpG island in breast cancer associated with metastatic relapse? | [
"The CCAAT/enhancer binding protein delta (CEBPδ) is a member of a highly conserved family of basic region leucine zipper transcription factors. It has properties consistent with a tumour suppressor; however, other data suggest that CEBPδ may be involved in the metastatic process. We analysed the expression of CEBP... | [
"To define the DNA methylation landscape of neuroblastoma and its clinicopathological impact. Microarray DNA methylation data were analyzed and associated with functional/regulatory genome annotation data, transcriptional profiles and clinicobiological parameters. DNA methylation changes in neuroblastoma affect not... | 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 a short-term increase in cancer risk associated with daytime napping likely to reflect pre-clinical disease : prospective cohort study? | [
"Sleep disturbance, a correlate of which is daytime napping, has been hypothesised to be associated with risk of breast and other cancers. We estimated relative risks (RR) of breast and other invasive cancers by the reported frequency of daytime napping in a large prospective cohort of middle-aged women in the UK. ... | [
"Randomized clinical trials (RCTs) using delayed hormone treatment (HT) have failed to validate the reduction in cardiovascular disease-associated events found in observational studies of early menopausal HT (MHT). The Timing Hypothesis--effects of differences between the chronologic age/length of postmenopause 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:"
} |
Do serum markers lactate dehydrogenase and S100B predict independently disease outcome in melanoma patients with distant metastasis? | [
"Established prognostic factors are of limited value to predict long-term survival and benefit from metastasectomy in advanced melanoma. This study aimed to identify prognostic factors in patients with distant metastasis. We analysed overall survival of 855 institutional melanoma patients with distant metastasis by... | [
"Soluble c-erbB-2 oncoprotein has been proven as a useful marker in the management of breast cancer patients, but its value in diagnostics and follow-up of colorectal cancer patients remains controversial. The aim of this study was to evaluate the usefulness of serum c-erbB-2 monitoring in diagnostics and predictio... | 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 cD99 ligation induce intercellular cell adhesion molecule-1 expression and secretion in human gingival fibroblasts? | [
"To examine CD99 expression and its functional role in ICAM-1 induction in human gingival fibroblasts (HGFs) and human gingival epithelial cells (HGECs) by activating cells with anti-CD99 monoclonal antibody, MT99/3. Engagement of CD99 with agonistic antibodies has been shown to regulate immune responses, cell adhe... | [
"Vascular adhesion protein-1 (VAP-1) is an adhesion molecule and amine oxidase that is expressed at high levels in the human liver. It promotes leukocyte adhesion to the liver in vivo and drives lymphocyte transmigration across hepatic sinusoidal endothelial cells in vitro. We report that in addition to supporting ... | 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 alendronate enhance osseous healing in a rat calvarial defect model? | [
"The aim of this study was to evaluate the effect of alendronate on osseous wound healing in an experimental model. Critical size defects were created in calvaria of 40 male Wistar rats. The animals were divided into four groups of 10 animals each: autogenous bone graft group; autogenous bone graft with systemic al... | [
"Transforming growth factor-beta 1 (TGF-beta 1) is a polyfunctional regulatory cytokine that has been shown to have roles in extracellular matrix interactions, soft tissue healing, and osteogenesis. This study was undertaken to determine the efficacy of TGF-beta 1 in the formation of functionally normal bone in tib... | 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 voluntary wheel running selectively augment insulin-stimulated vasodilation in arterioles from white skeletal muscle of insulin-resistant rats? | [
"Exercise (RUN) prevents declines in insulin-mediated vasodilation, an important component of insulin-mediated glucose disposal, in rats prone to obesity and insulin resistance. Determine whether RUN (1) improves insulin-stimulated vasodilation after insulin resistance has been established, and (2) differentially a... | [
"Duodenal-jejunal bypass (DJB) has been shown to reverse type 2 diabetes (T2DM) in Goto-Kakizaki (GK) rats, a rodent model of non-obese T2DM. Skeletal muscle insulin resistance is a hallmark decrement in T2DM. The aim of the current work was to investigate the effects of DJB on skeletal muscle insulin signal transd... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do serum bile acids and leptin interact with glucose metabolism in patients with liver cirrhosis? | [
"We investigated possible involvements of bile acids (BA) and leptin in hepatogenous insulin resistance being present in up to 90% of cirrhotic patients. Blood was analysed in 10 cirrhotic patients (8m/2f, 48 ± 10.4 yrs) and 10 controls (8m/2f, 43 ± 9.3 yrs) after oral nutrition and during 1 h of parenteral feeding... | [
"Retinol-binding protein 4 (RBP4) has been identified as a novel adipokine mediating systemic insulin resistance, and elevated serum RBP4 indicates overt or impending insulin resistance in lean, obese, and type 2 diabetic subjects. As insulin resistance is present in nearly all patients with liver cirrhosis, we eva... | 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 physical activity/fitness peaks during perimenopause and BMI change patterns associated with baseline activity/fitness in women : a longitudinal study with a median 7-year follow-up? | [
"To assess the age-associated longitudinal trends in cardiorespiratory fitness (CRF), leisure-time physical activity (PA), and body mass index (BMI) across the lifespan in a cohort of adult women. The sample included 1467 women from the Aerobics Center Longitudinal Study who were 30-79 years old at baseline and had... | [
"Higher body mass index (BMI) has been associated with earlier pubertal development. The aim of this longitudinal study was to determine menarcheal age in a Spanish cohort and to assess its association with anthropometric variables at birth, childhood and adolescence. We also analyse whether the tracking of 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 polymorphisms -1082 G/A and -819 C/T in the interleukin-10 gene associated with gout susceptibility in the Chinese Han male population? | [
"Gout is caused by monosodium urate crystal-induced inflammation of the joints and periarticular tissues. Interleukin 10 (IL-10) is an important immunoregulatory cytokine, levels of which can be influenced by functional single-nucleotide polymorphisms in the promoter. To investigate the association of -1082 G/A and... | [
"In addition to chronic hyperglycemia, there is increasing evidence that genetic factors may be important in the development of diabetes retinopathy (DR). Specifically, polymorphisms of the endothelial nitric oxide synthase gene (eNOS) have been reported to be associated with multiple health conditions including DR... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
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Is anxiety associated with striatal dopamine transporter availability in newly diagnosed untreated Parkinson 's disease patients? | [
"Anxiety is a common non-motor symptom among patients with Parkinson's disease (PD). Although the etiology of anxiety in PD is likely to be multifactorial, a dysfunction in the dopaminergic system might be implicated in its pathogenesis. The aim of our study was to investigate a possible dopaminergic mechanism invo... | [
"Differential diagnosis of parkinsonian disorders is challenging because of overlapping symptoms, especially during early stages of disease. No validated biomarkers are available for early and accurate diagnosis of multiple system atrophy and other parkinsonian disorders. It has been reported that flt3 ligand level... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
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} |
Do [ ICAM-1 469K/E gene polymorphisms increase the risk of gastric dysplasia ]? | [
"To investigate the influence of ICAM-1 469K/E gene polymorphisms on the risk of atrophic gastritis and dysplasia. The ICAM-1 469K/E gene polymorphisms in a total of 372 subjects were detected by polymerase chain reaction-direct sequencing. All of the subjects were from Linqu County, a high risk area of gastric can... | [
"To determine whether cyclooxygenase-2 (COX-2) and prostaglandin E1 receptor (EP We retrospectively reviewed the records of 116 patients with hepatocellular carcinoma (HCC) who underwent surgery between 2008 and 2011 at our hospital. Expression of COX-2 and EP Factors associated with poor overall survival (OS) were... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
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Does vitamin C attenuate Chronic Chlorpyrifos-induced Alteration of Neurobehavioral Parameters in Wistar Rats? | [
"Oxidative stress is one of the molecular mechanisms in chlorpyrifos toxicity. The present study was designed to evaluate the attenuating effect of vitamin C on chlorpyrifos-induced alteration of neurobehavioral performance and the role of muscle acetylchloinesterase (AChE), glycogen and lipoperoxidation in the acc... | [
"The purpose of this study was to determine whether myeloid differentiation factor88-dependent Toll-Like Receptor-4 (TLR-4) signaling contributed to the inhibition of abdominal aortic aneurysm (AAA) by Tanshinone IIA (Tan IIA). Male Sprague-Dawley rats (n = 12 / group) were randomly distributed into three groups: T... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are membrane-bound estrogen receptor-α expression and epidermal growth factor receptor mutation associated with a poor prognosis in lung adenocarcinoma patients? | [
"The purpose of this study is to clarify the correlations between the expression of membrane-bound estrogen receptor-α (mERα) and epidermal growth factor receptor (EGFR) mutation and clinicopathological factors, especially in relation to the prognosis, in patients with lung adenocarcinoma. We conducted a retrospect... | [
"The genomic region 17q21 is frequently associated with microsatellite instability and LOH in cancer, including gastric and colorectal carcinomas. This region contains several putative tumor suppressor genes, including Brca1, NM23, prohibitin, and spinophilin (Spn, PPP1R9B, neurabin II). The scaffold protein Spn is... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
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Does mitochondrial superoxide anion overproduction in Tet-mev-1 transgenic mice accelerate age-dependent corneal cell dysfunctions? | [
"The Tet-mev-1 mouse expressing a mitochondrial complex-II mutated SDHC(V69E) gene controlled by a tetracycline (Tet)-On/Off system can overproduce O(2)(·-) and is a versatile whole-animal model for studying mitochondrial oxidative stress. Here we report a series of age-dependent variations in corneal epithelium, e... | [
"Cardiovascular diseases such as atherosclerosis and vascular calcification are a major cause of death in patients with chronic kidney disease (CKD). Recently, the long-awaited results of the Study of Heart and Renal Protection trial were reported. This large randomized clinical trial found that an extensive choles... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
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Is cyst fluid carcinoembryonic antigen level predictive of invasive cancer in patients with intraductal papillary mucinous neoplasm of the pancreas? | [
"Cyst fluid CEA concentration>192 ng/mL has proven accurate to differentiate mucinous from non-mucinous pancreatic cystic neoplasms. It is unclear whether the degree of cyst fluid CEA elevation is predictive of malignant behavior in IPMNs. To determine whether elevated cyst fluid CEA concentrations were predictive ... | [
"To evaluate the potential role of contrast harmonic endoscopic ultrasound (CH-EUS) in the differential diagnosis of pancreatic cysts and detection of malignancy. Patients who underwent CH-EUS for evaluation of cyst wall, septae, and solid components of pancreatic cysts were included. The findings were compared to ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
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} |
Does single-injection femoral nerve block lack preemptive effect on postoperative pain and morphine consumption in total knee arthroplasty? | [
"Postoperative pain is severe after total knee arthroplasty (TKA). Therefore, femoral nerve block (FNB) is commonly used as an adjuvant to spinal anesthesia for TKA. Some anesthesia providers perform this preoperatively, while others perform it postoperatively. To our knowledge, no study has compared the relative b... | [
"The efficacy of combined lumbar plexus-sciatic nerve blocks was compared to epidural anesthesia in patients undergoing total knee surgery. The study included 80 American Society of Anesthesiologists (ASA) Physical Status I-III patients (age range 18 to 65) undergoing knee surgery. The patients were randomly divide... | 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 childhood physical abuse associated with incident metabolic syndrome in mid-life women? | [
"Previous research has suggested that childhood emotional abuse, physical abuse, and sexual abuse are associated with an increased risk for ischemic heart disease. Our objective was to examine whether childhood abuse predicted incident metabolic syndrome, a precursor to heart disease, in midlife women. Participants... | [
"Do teenage girls with a history of menstrual irregularity and/or elevated androgen levels in adolescence exhibit an increased risk of polycystic ovary syndrome (PCOS) and/or infertility later on in adulthood?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
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Is the effectiveness of a multidisciplinary QI activity for accidental fall prevention : staff compliance critical? | [
"Accidental falls among inpatients are a substantial cause of hospital injury. A number of successful experimental studies on fall prevention have shown the importance and efficacy of multifactorial intervention, though success rates vary. However, the importance of staff compliance with these effective, but often ... | [
"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 paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is interleukin-1β gene associated with preeclampsia in Taiwanese? | [
"To identify associations between the interleukin-1β gene and preeclampsia in Taiwanese women. We genotyped Taiwanese population (102 women with preeclampsia and 148 controls) for two polymorphisms of the interleukin-1β gene (promoter region and Exon 5) by using polymerase chain reaction and restriction fragment le... | [
"Is the developmental timing and metabolic regulation disrupted in embryos from overweight or obese women?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do toddlers and preschoolers consume more dietary fiber when high-fiber lunch items are served? | [
"Increasing fiber intake by consuming high fiber foods, which are also high in other nutrients, can improve diet quality and reduce the risk for disease. However, most children do not meet fiber intake recommendations. Food provided at child care centers is a major source of daily nutrients, including fiber, for a ... | [
"Research documents that adults with intellectual or developmental disabilities (IDD) living in the community experience nutritional deficits, inadequate diets, and poor nutritional status. We developed a nutrition intervention that was targeted at improving the food systems in group homes for adults with intellect... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
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} |
Do salidroside and tyrosol from Rhodiola protect H9c2 cells from ischemia/reperfusion-induced apoptosis? | [
"Heart disease is the leading cause of death worldwide. Ischemia-reperfusion injury can lead to apoptotic death of heart cells and subsequently heart failure. Rhodiola is an herbal medicine with two main bioactive compounds--salidroside (SAL) and tyrosol (TYR). This study aimed to investigate whether these two comp... | [
"1,8-Cineole, the main monoterpene in many essential oils, has been used as an ingredient in flavourings and medicine. 1,8-Cineole has been shown to possess pharmacological properties, including anti-oxidative, anti-inflammatory and anti-nociceptive actions. However, to date, no studies have examined the potential ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
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} |
Does lRP1-dependent endocytic mechanism govern the signaling output of the bmp system in endothelial cells and in angiogenesis? | [
"Among the extracellular modulators of Bmp (bone morphogenetic protein) signaling, Bmper (Bmp endothelial cell precursor-derived regulator) both enhances and inhibits Bmp signaling. Recently we found that Bmper modulates Bmp4 activity via a concentration-dependent, endocytic trap-and-sink mechanism. To investigate ... | [
"Since their discovery almost 20 years ago, microRNAs have been shown to perform essential roles during tissue development and disease. Although roles for microRNAs in the myocardium during embryo development and cardiac disease have been demonstrated, very little is know about their role in the endocardium or duri... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
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} |
Do synergistical toll-like receptors activated dendritic cells induce antitumor effects against carcinoembryonic antigen-expressing colon cancer? | [
"Dendritic cell (DC)-based cancer vaccine represents a promising immunotherapy against cancer. There has been recent evidence which have suggested that toll-like receptor (TLR) ligands may be critical for DC preparation; this was usually omitted in the past. Our study is designed to investigate if the vaccination o... | [
"The melanoma cellular adhesion molecule, also known as MUC18, is highly expressed on several tumors, including bone sarcomas. The level of MUC18 expression has been found to correlate directly with tumor progression and metastatic potential. These observations have established MUC18 as a candidate mediator of tumo... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
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} |
Is platelet vitamin D receptor reduced in osteoporotic patients? | [
"It is well known that vitamin D plays an important role in maintaining bone homeostasis and in regulating calcium absorption. The active form of vitamin D interacts with its receptor the VDR that is expressed in multiple tissues and it is involved in platelets (PLTs) function. In the present study we evaluate PLTs... | [
"Does supplementation with co-enzyme Q10 (CoQ10) improve the oocyte mitochondrial abnormalities associated with obesity in mice?"
] | 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 two patterns of cerebral metabolite abnormalities detected on proton magnetic resonance spectroscopy in HIV-infected subjects commencing antiretroviral therapy? | [
"Cerebral function impairment remains problematic in subjects with chronic human immunodeficiency virus (HIV) infection despite effective combination antiretroviral therapy (cART). Using cerebral proton magnetic resonance spectroscopy ((1)H MRS), we aimed to determine if abnormalities could be detected in neurologi... | [
"Anti-N-methyl-D-aspartate receptor (NMDAR) encephalitis was first described in 2005 in association with ovarian teratoma. The diagnostic workup of this common autoimmune encephalitis includes cerebrospinal fluid analysis, electroencephalography, magnetic resonance imaging (MRI), and fluorodeoxyglucose positron emi... | 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 non-invasive mapping of the gastrointestinal microbiota identify children with inflammatory bowel disease? | [
"Pediatric inflammatory bowel disease (IBD) is challenging to diagnose because of the non-specificity of symptoms; an unequivocal diagnosis can only be made using colonoscopy, which clinicians are reluctant to recommend for children. Diagnosis of pediatric IBD is therefore frequently delayed, leading to inappropria... | [
"Paneth cell dysfunction has been implicated in a subset of Crohn's disease (CD) patients. We previously stratified clinical outcomes of CD patients by using Paneth cell phenotypes, which we defined by the intracellular distribution of antimicrobial proteins. Animal studies suggest that Paneth cells shape the intes... | 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 circannual temperature-related variation in hemoglobin A1c unlikely to affect its use as a diagnostic test for type 2 diabetes? | [
"To evaluate the relationship between temperature and hemoglobin A1c (HbA1c) and fasting plasma glucose (FPG) levels in Harbin of China and analyze whether these would affect diagnosis and control of diabetes. Two groups were investigated: 1. Routine patients come from outpatients, 2. Research subjects including 22... | [
"It has been reported that anemia is more common in patients with diabetes mellitus, and that it occurs early in the disease process. In this study, we evaluated hemoglobin (Hb) values of patients with diabetes type 1 or 2 from a large collective receiving care from a tertiary center. A total of 751 patients with t... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
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} |
Are cD40 , CD45 CTLA-4 levels elevated in healthy older adults? | [
"The immune system changes with age. In this study we characterized immune changes by performing immunologic screening profiles on ageing individuals. This study was performed at Akdeniz University, in the Faculty of Medicine, Department of Immunology. Healthy volunteers consisted of a younger group (22 donors) and... | [
"The three main types of killer cells - CD8 Peripheral CD8 No significant differences were seen between the number, receptor expression, MAPK signalling molecule expression, cytotoxic mediator expression, and functional cytotoxicity of peripheral killer cells from asthma patients with FAO, asthma patients without 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:"
} |
Is financial stress associated with reduced treatment adherence in HIV-infected adults in a resource-rich setting? | [
"Financial stress has been identified as a barrier to antiretroviral adherence, but only in resource- limited settings. Almost half of HIV-infected Australian adults earn no regular income and, despite highly subsidised antiretroviral therapy and universal health care, 3% of HIV-infected Australians cease antiretro... | [
"This paper evaluates gender differences in CD4 cell counts at human immunodeficiency virus (HIV) diagnosis of an African-born population receiving care for HIV infection in a publicly financed clinic setting in Philadelphia, Pennsylvania, in comparison with a non-African, foreign-born cohort in the same setting. R... | 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 sex differences in the renal vascular response to angiotensin II involve the Mas receptor? | [
"The renin-angiotensin system (RAS) depressor arm, particularly renal angiotensin type 2 receptor (AT(2) R) and Mas receptor (masR) expression, is enhanced in females, which may contribute to renal and cardiovascular protection. We examined the hypotheses that masR activation increases renal blood flow (RBF) at res... | [
"A sympatho-inhibitory effect of ACE-inhibitors and AT(1) receptor antagonists has been widely demonstrated in animal models, but in humans this effect tends only to be present during chronic treatment in conditions with pre-existing high levels of sympathetic activity. Sodium restriction increases renal sympatheti... | 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 14-3-3σ regulate β-catenin-mediated mouse embryonic stem cell proliferation by sequestering GSK-3β? | [
"Pluripotent embryonic stem cells are considered to be an unlimited cell source for tissue regeneration and cell-based therapy. Investigating the molecular mechanism underlying the regulation of embryonic stem cell expansion is thus important. 14-3-3 proteins are implicated in controlling cell division, signaling t... | [
"It is generally accepted that chronic treatment with antidepressants increases hippocampal neurogenesis, but the molecular mechanisms underlying their effects are unknown. Recently, glycogen synthase kinase-3 beta (GSK-3β)/β-catenin signaling was shown to be involved in the mechanism of how antidepressants might 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:"
} |
Are serum biomarkers similar in Churg-Strauss syndrome and hypereosinophilic syndrome? | [
"Churg-Strauss syndrome (CSS) and hypereosinophilic syndrome (HES) overlap considerably in clinical presentation. A reliable means of distinguishing between these groups of patients is needed, especially in the setting of glucocorticoid therapy. A retrospective chart review of 276 adult subjects referred for evalua... | [
"Are interleukin-33 (IL-33) serum levels higher in women with uterine leiomyoma compared with controls without leiomyoma?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is coalition of DNA polymorphisms of ApoB and ApoAI genes related with coronary artery disease in Kazaks? | [
"To explore the relationship between polymorphisms of XbaI and MspI loci of apolipoprotein B (ApoB) gene and -75 bp, +83 bp loci of apolipoprotein AI (ApoAI) gene and coronary heart disease (CHD) in Kazaks of Xinjiang Uyghur Autonomous Region, China. These loci were analyzed by PCR-restriction fragment length polym... | [
"One third to one half of the variation in vascular disease occurrence remains unexplained by traditional risk factors. Since atherosclerosis may, in part, be an inflammatory disease, circulating factors related to inflammation may be predictors of cardiovascular disease. The aim of this study was to evaluate the a... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do endogenous angiogenesis inhibitors prevent adaptive capillary growth in left ventricular pressure overload hypertrophy? | [
"In left ventricular (LV) pressure-overload hypertrophy, lack of adaptive capillary growth contributes to progression to failure. Remodeling of the hypertrophied myocardium requires proteolysis of the extracellular matrix (ECM) carried out by matrix metalloproteinases (MMPs). MMPs, specifically MMP-9, are known to ... | [
"Diabetes increases the risk for fatal myocardial infarction and development of heart failure. Levosimendan, an inodilator acting both via calcium sensitization and opening of ATP-dependent potassium channels, is used intravenously for acute decompensated heart failure. The long-term effects of oral levosimendan on... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is autonomic function , as self-reported on the SCOPA-autonomic questionnaire , normal in essential tremor but not in Parkinson 's disease? | [
"To compare autonomic function of subjects with Parkinson's disease (PD) and essential tremor (ET) relative to controls. It has been reported that patients with PD have autonomic dysfunction while no literature exists regarding autonomic function in ET. Subjects with PD, ET, and controls had autonomic function meas... | [
"Myotonic dystrophy is a disease characterised by myotonia and muscle weakness. Psychiatric disorder and sleep problems have also been considered important features of the illness. This study investigated the extent to which apathy, major depression, and hypersomnolence were present. The objective was to clarify if... | 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 cold-induced stress increase the intensity of Chlamydia genital infection in mice? | [
"Genital infection by Chlamydia trachomatis (CT) is the most common bacterial sexually transmitted disease worldwide. The infection can cause serious reproductive health complications including pelvic inflammatory disease and infertility. Stress is implicated as a risk factor for various infections; however, its ef... | [
"Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?"
] | 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 hepatitis C virus viremia increase the incidence of chronic kidney disease in HIV-infected patients? | [
"Several studies have reported on an association between hepatitis C virus (HCV) antibody status and the development of chronic kidney disease (CKD), but the role of HCV viremia and genotype are not well defined. Patients with at least three serum creatinine measurements after 1 January 2004 and known HCV antibody ... | [
"The country of Georgia has a high prevalence of tuberculosis (TB) and hepatitis C virus (HCV) infection. To determine whether HCV co-infection increases the risk of incident drug-induced hepatitis among patients on first-line anti-TB drug therapy. Prospective cohort study; HCV serology was obtained on all study su... | 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 isoflurane attenuate blood-brain barrier disruption in ipsilateral hemisphere after subarachnoid hemorrhage in mice? | [
"We examined effects of isoflurane, volatile anesthetics, on blood-brain barrier disruption in the endovascular perforation model of subarachnoid hemorrhage (SAH) in mice. Animals were assigned to sham-operated, SAH+vehicle-air, SAH+1%, or 2% isoflurane groups. Neurobehavioral function, brain water content, Evans b... | [
"Diabetes mellitus (DM) is a common metabolic disease among the middle-aged and older population, which leads to an increase of stroke incidence and poor stroke recovery. The present study was designed to investigate the impact of DM on brain damage and on ischemic brain repair after stroke in aging animals. DM was... | 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 warfarin-associated intracerebral hemorrhage inadequately treated at community emergency departments? | [
"The purpose of this study was to investigate time delays, adherence to guidelines, and their impact on outcomes in patients with warfarin-associated intracerebral hemorrhage transferred from community emergency departments to a comprehensive stroke center. We collected demographic, clinical, transfer time, treatme... | [
"Although several non-vitamin K oral anticoagulants have been developed to prevent cardiogenic thrombosis, the status of hemorrhagic complications in the clinical setting among Asian populations, including Japan, remains unclear. We conducted this retrospective cohort study to clarify the current status of hemorrha... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do patients living in impoverished areas have more severe ischemic strokes? | [
"Initial stroke severity is one of the strongest predictors of eventual stroke outcome. However, predictors of initial stroke severity have not been well-described within a population. We hypothesized that poorer patients would have a higher initial stroke severity on presentation to medical attention. We identifie... | [
"Oral and dental diseases may be associated with other chronic diseases. Using data from the National Health and Nutrition Examination Survey 1999-2004, the authors calculated the prevalence of untreated dental diseases, self-reported poor oral health and the number of missing teeth for adults in the United States ... | 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 nitric oxide involved in light-specific responses of tomato during germination under normal and osmotic stress conditions? | [
"Nitric oxide (NO) is involved in the signalling and regulation of plant growth and development and responses to biotic and abiotic stresses. The photoperiod-sensitive mutant 7B-1 in tomato (Solanum lycopersicum) showing abscisic acid (ABA) overproduction and blue light (BL)-specific tolerance to osmotic stress rep... | [
"Ultraviolet B (UV-B) irradiation can influence many cellular processes. Irradiation with high UV-B doses causes chlorophyll degradation, a decrease in the expression of genes associated with photosynthesis and its subsequent inhibition. On the other hand, sublethal doses of UV-B are used in post-harvest technology... | 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 volatile organic compounds enhance allergic airway inflammation in an experimental mouse model? | [
"Epidemiological studies suggest an association between exposure to volatile organic compounds (VOCs) and adverse allergic and respiratory symptoms. However, whether VOCs exhibit a causal role as adjuvants in asthma development remains unclear. To investigate the effect of VOC exposure on the development of allergi... | [
"Epidemiological evidence indicates a close link between exposure to fungi and deterioration of asthma. However, the role of fungi as an exogenous precipitant for initiation and progression of asthma has been incompletely explored. In this study, the effects of Aspergillus fumigatus exposure on airway inflammation ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does cyclin I correlate with VEGFR-2 and cell proliferation in human epithelial ovarian cancer? | [
"Ovarian cancer is the most lethal of all gynecologic malignancies. It is characterized by the spread of intraperitoneal tumors, accumulation of ascites, and formation of tumor blood vessels. Cyclin I has been linked with angiogenesis-related proteins, like vascular endothelial growth factor (VEGF) and VEGF recepto... | [
"The role of polymorphonuclear granulocyte (PMN) infiltration in tumor remains unclear in esophageal cancer (EC). We conducted a retrospective study on consecutive patients with primary squamous EC. The potential roles of PMN infiltration into tumor nests were assessed by immunohistochemistry. The interactions of P... | 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 hepatoprotective potential of Tecomella undulata stem bark partially due to the presence of betulinic acid? | [
"Tecomella undulata (TU;` Family Bignoniaceae) is used in Indian Ayurvedic system of medicine for treating various diseases including hepatic ailments. It is also incorporated in various marketed hepatoprotective polyherbal formulations. The present study was aimed at evaluating possible hepatoprotective role of is... | [
"Turmeric (Curcuma longa) has been shown to possess anti-inflammatory, antioxidant and antitumor properties. However, despite the progress in research with C. longa, there is still a big lacuna in the information on the active principles and their molecular targets. More particularly very little is known about 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 non-alcoholic fatty liver disease an independent predictor for macroangiopathy in Japanese type 2 diabetic patients : a cross-sectional study? | [
"To clarify the clinical characteristics of type 2 diabetic patients with non-alcoholic fatty liver disease (NAFLD) and to assess whether NAFLD is related to angiopathy. The study included 388 Japanese type 2 diabetic outpatients without viral hepatitis. The main outcome measures were angiopathy and NAFLD. The 388 ... | [
"Metabolic syndrome has received great attention because it poses a potential cardiovascular hazard, which increases the risk of lower extremity atherosclerosis. However, the relationship between the components of metabolic syndrome and the onset of chronic venous disorder of the lower extremities remains unexplain... | 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 dexamethasone induce germ cell apoptosis in the human fetal ovary? | [
"The 21-hydroxylase deficiency is the most common cause of congenital adrenal hyperplasia. Pregnant women presenting a risk of genetic transmission may be treated with synthetic glucocorticoids such as dexamethasone (DEX) to prevent female fetus virilization. The aim of this study was to assess the potential delete... | [
"To study the expression and localization of Aven in rat and human testis from azoospermic patients with different etiologies and its regulation by estrogens. Experimental study. University research center and private IVF clinic. Six men with obstructive azoospermia, five with hypospermatogenesis, and six with Sert... | 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 duration of well-controlled core temperature correlate with neurological outcome in patients with post-cardiac arrest syndrome? | [
"Detailed procedures for optimal therapeutic hypothermia (TH) have yet to be established. We examined how duration of well-controlled core temperature within the first 24 hours after cardiac arrests (CA) correlated with neurological outcomes of successfully resuscitated out-of-hospital CA (OHCA) patients. OHCA pati... | [
"Prolonged length of stay in intensive care units after congenital heart disease surgery is associated with poor outcome, places a considerable burden on the financial resources of hospitals, and is an organizational challenge as well. This research discusses the impact of perioperative factors on prolonged stay in... | 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 nELL-1-dependent mineralisation of Saos-2 human osteosarcoma cells mediated via c-Jun N-terminal kinase pathway activation? | [
"NELL-1 is a novel osteoinductive growth factor that has shown promising results for the regeneration of bone. Moreover, NELL-1 has been used successfully in bone regeneration in the axial, appendicular and calvarial skeleton of both small and large animal models. Despite increasing evidence of NELL-1 efficacy and ... | [
"Genistein (Gen) exhibits anti-mutagenic and anti-metastatic activities in hepatoma cell lines. Gen has suppressive effects on tumor growth and angiogenesis in nude mice. Gen suppresses the enzymatic activity of matrix metalloproteinase (MMP)-9; however, the mechanism underlying its anti-invasive activity on hepato... | 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 [ CD5 expression an adverse prognostic factor in diffuse large B-cell lymphoma ]? | [
"To analyze CD5 expression in diffuse large B cell lymphoma (DLBCL) and to explore its relationship with the clinicopathological characteristics. The clinical data from 160 DLBCL patients who were treated in First Bethune Hospital of Jilin University from January 2001 to December 2010 were retrospectively analyzed.... | [
"extranodal natural killer (NK)/T-cell lymphoma (ENKL) is a heterogeneous entity with poor survival, requiring risk stratification in affected patients. We proposed absolute lymphocyte count (ALC) as a new prognostic factor in ENKL. we retrospectively analyzed 128 patients newly diagnosed with ENKL. Independent pro... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does the UCSD shortness of breath questionnaire have longitudinal construct validity in idiopathic pulmonary fibrosis? | [
"Idiopathic pulmonary fibrosis (IPF) is a progressive interstitial lung disease that often causes disabling dyspnea. In IPF and other lung diseases, patient-reported outcomes (PROs)-questionnaires designed to gather information from the patient's perspective-can determine whether therapies affect dyspnea or other o... | [
"Although the age range of chronic obstructive pulmonary disease (COPD) patients is broad, few studies have focused on the effects of age on disease characteristics. Keio University and affiliated hospitals established an observational COPD cohort. Patients were assessed using high resolution computed tomography (C... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does brain-derived neurotrophic factor enhance the contraction of intestinal muscle strips induced by SP and CGRP in mice? | [
"Brain-derived neurotrophic factor (BDNF) has been found in the intestinal tract of a variety of species. Its effects on visceral hyperalgesia have been examined to some degree, but limited studies have focused on gut motility. The aim of the present study was to investigate the effects of BDNF on gut motility of m... | [
"The underlying mechanisms of gastric dysfunction during or after an episode of intestinal inflammation are poorly understood. This study investigated the effects of colitis on the contractile effects of motilin, an important endocrine regulator of gastric motility, in the antrum. Myeloperoxidase (MPO) activity, NF... | 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 [ Protective effects of N-acetylcysteine on cochlear damage occur in guinea pigs exposed to irradiation ]? | [
"To explore the protective effects of N-acetylcysteine (NAC) on cochlear damage occurring in irradiated guinea pigs. Seventy-two guinea pigs were randomly divided into 4 groups (n = 18 each). Control group received neither NAC nor irradiation, irradiation group received total cranium irradiation of 70 Gy, irradiati... | [
"Magnolin is the major active ingredient of the herb Magnolia fargesii which has anti-inflammatory and antioxidative effects. Oxidative stress and apoptosis are involved in the pathogenesis of contrast-induced nephropathy (CIN). We hypothesize that Magnolin could protect against CIN through antioxidative and antiap... | 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 metadherin contribute to the pathogenesis of diffuse large B-cell lymphoma? | [
"Metadherin (MTDH) has been demonstrated as a potentially crucial mediator of various types of human malignancies. However, the expression and role of MTDH in diffuse large-B-cell lymphoma (DLBCL) have not been reported yet. This study aimed to illuminate the role of MTDH in the pathogenesis of DLBCL. A remarkable ... | [
"Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?"
] | 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 adipose-derived mesenchymal stem cells ameliorate STZ-induced pancreas damage in type 1 diabetes? | [
"To investigate the possibility of adipose-derived mesenchymal stem cells (ADSC) in the treatment of type 1 diabetes (T1D). ADSC were isolated from the adipotic tissue of abdomen in Sprague-Dawley rats (4-6 week-old,female) and expanded in vitro. Cells were then identified by testing their phenotypes through flow c... | [
"Gestational diabetes mellitus (GDM) is a disease often manifests in mid to late pregnancy with symptoms including hyperglycemia, insulin resistance and fetal mal-development. The C57BL/KsJ-Lep (db/+) (db/+) mouse is a genetic GDM model that closely mimicked human GDM symptoms. Resveratrol (RV) is a naturally exist... | 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 thawed autologous peripheral blood stem cells require modified quantification methods for hematopoietic progenitor cell evaluation? | [
"The aim of this study was first, to analyze the post-thaw progenitor assays usually performed on peripheral blood stem cell autografts and second, to achieve standardization with improved flow cytometric and CFU-GM assays. In the first part of the study (n=79), recovery and Intraclass Correlation Coefficient (ICC)... | [
"The coinfusion of haploidentical CD34+ selected peripheral blood stem cell products with umbilical cord blood (UCB) provides early neutrophil recovery, long-term UCB engraftment, and a lower incidence of graft-versus-host disease; however, this complex transplant presents a scheduling challenge for both the cellul... | 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 polyvinyl alcohol hydrogel decrease formation of adhesions in a rat model of peritonitis? | [
"Adhesion formation after surgery for peritonitis-related conditions, with such associated complications as intestinal obstruction, pain, and infertility, remains an important problem. Applying a liquid barrier intra-peritoneally might reduce initial adhesion formation. A combination of the cecal ligation and punct... | [
"To evaluate whether infliction of peritoneal trauma would promote tumor cell adherence to damaged peritoneal surfaces; to investigate whether peritoneal damage could promote tumor growth of extraperitoneal tumors; and to evaluate whether the amount of trauma correlated with the degree of tumor cell adherence and l... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is aging associated with a diminished axon reflex response to local heating on the gaiter skin area? | [
"Elderly patients are susceptible to skin ulcerations on the supramedial malleolar area of the leg. Our aim was, using local thermal hyperemia, to study microvascular function on the gaiter skin area of elderly, but otherwise healthy volunteers, because abnormal microvascular reactivity could contribute to ulcerati... | [
"Causes of neuropathic pain following nerve injury remain unclear, limiting the development of mechanism-based therapeutic approaches. Animal models have provided some directions, but little is known about the specific sensory neurons that undergo changes in such a way as to induce and maintain activation of sensor... | 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 a polymorphism in the gene of the endocannabinoid-degrading enzyme FAAH ( FAAH C385A ) associated with emotional-motivational reactivity? | [
"The endocannabinoid (eCB) system is implicated in several psychiatric disorders. Investigating emotional-motivational dysfunctions as underlying mechanisms, a study in humans revealed that in the C385A polymorphism of the fatty acid amide hydrolase (FAAH), the degrading enzyme of the eCB anandamide (AEA), A carrie... | [
"Tardive dyskinesia is a disorder characterized by involuntary muscle movements that occur as a complication of long-term treatment with antipsychotic drugs. It has been suggested to be related to a malfunctioning of the indirect pathway of the motor part of the cortical-striatal-thalamic-cortical circuit, which ma... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is knee extensor torque of men with early degrees of osteoarthritis associated with pain , stiffness and function? | [
"Osteoarthritis (OA) is a chronic-degenerative disease. The knee is the most commonly affected joint and the symptoms are generally attributed to quadriceps muscle weakness. However, few studies have evaluated this relationship in a population with early stages of knee OA. To investigate whether a correlation among... | [
"To evaluate whether increased laxity of the knee during daily physical activities such as stair climbing is associated with progression of knee joint osteoarthritis (OA). During the years 2001-2003, 136 patients with bilateral primary medial compartment knee joint OA were enrolled in this prospective study. Baseli... | 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 upregulation of miR-650 correlated with down-regulation of ING4 and progression of hepatocellular carcinoma? | [
"In the last decade, studies in hepatocellular carcinoma (HCC) demonstrate dysregulation of miRNAs expression. For instance, miR-650 has been implicated in gastric and colorectal cancer tumorigenicity; however, the role of miR-650 remains unknown in HCC. In this study, we performed a comprehensive analysis to exami... | [
"Surgical resection is considered as a curative treatment modality for hepatocellular carcinoma; however, the incidence of postoperative tumor recurrence is high, leading to worse patient survival. Persistent hepatitis (inflammation) is one of the risk factors of tumor recurrence after surgical resection. The aim o... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are hCV genotypes differently prone to the development of resistance to linear and macrocyclic protease inhibitors? | [
"Because of the extreme genetic variability of hepatitis C virus (HCV), we analyzed whether specific HCV-genotypes are differently prone to develop resistance to linear and macrocyclic protease-inhibitors (PIs). The study includes 1568 NS3-protease sequences, isolated from PI-naive patients infected with HCV-genoty... | [
"Although direct-acting antiviral agents (DAAs) have markedly improved the outcome of treatment in chronic HCV infection, there continues to be an unmet medical need for improved therapies in difficult-to-treat patients as well as liver graft infection. Viral entry is a promising target for antiviral therapy. Aimin... | 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 pre-existing arteriosclerotic intimal thickening in living-donor kidneys reflect allograft function? | [
"Donor shortage is a serious problem worldwide and it is now debated whether kidneys from marginal donors are suitable for renal transplantation. Recent studies have shown that the findings of preimplantation kidney biopsy are useful to evaluate vasculopathy in the donated kidney, and may predict transplant outcome... | [
"This study evaluated the long-term effects and clinical significance of latent abnormal pathology on elder living donor kidney graft function after renal transplantation in China. One-hundred and thirty-eight living donor renal transplantations have been carried out at our hospital in recent years. Of these, 72 Ti... | 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 computed tomography perfusion examination helpful in evaluating the extent of oropharyngeal and oral cavity cancer? | [
"Squamous cell cancer (SCC) of the head and neck, like other malignancies, should be reported with regard to TNM classification and treated accordingly. Sole anatomic imaging has its drawbacks, as early lesion detection often remains challenging, non-neoplastic processes can mimic malignancies and there are doubts ... | [
"The purpose of this study was to identify the causes of prolonged facial edema and its associations with other clinical factors. Facial edema sometimes is observed in patients with head and neck squamous cell carcinoma (HNSCC), but its prevalence and association with other factors is unclear. Between July 2003 and... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do dexmedetomidine and clonidine inhibit ventricular tachyarrhythmias in a rabbit model of acquired long QT syndrome? | [
"Agents with α-2 adrenoreceptor (AR) agonistic action have reportedly suppressed tachyarrhythmias. We hypothesized that α-2 AR agonists would have an inhibitory effect on abnormal repolarization-related ventricular tachyarrhythmias (VTs). To test this hypothesis, the effects of 2 clinically available α-2 AR agonis... | [
"Diabetes mellitus and obesity, which confer an increased risk of sudden cardiac death, are associated with cardiomyocyte lipid accumulation and altered cardiac electric properties, manifested by prolongation of the QRS duration and QT interval. It is difficult to distinguish the contribution of cardiomyocyte lipid... | 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 antitachycardia pacing reduce appropriate and inappropriate shocks in children and congenital heart disease patients? | [
"Antitachycardia pacing (ATP) can reduce implantable cardioverter-defibrillator shocks, but its use in children and patients with congenital heart disease (CHD) is not well described. To review the efficacy of ATP in children and patients with CHD. We reviewed implantable cardioverter-defibrillator therapies in chi... | [
"Transcoronary ablation of septal hypertrophy (TASH) is safe and effectively reduces the intraventricular gradient in patients with hypertrophic obstructive cardiomyopathy (HOCM). To analyze the potential of anti- and proarrhythmic effects of TASH, we studied the discharge rates of implanted cardioverter defibrilla... | 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 [ Inconsistency of the Epworth sleepiness scale result with the polysomnography findings in patients with sleep-disordered breathing ]? | [
"This study aims to investigate the consistency of Epworth sleepiness scale (ESS) results and polysomnography (PSG) findings in the patients with sleep-disordered breathing (SDB). A total of 109 patients (68 males, 41 females; mean age 48.6 years; range 20 to 77 years) who were admitted with the complaints of apnea... | [
"Oral appliance (OA) therapy is considered a first line choice of therapy for some patients with mild or moderate obstructive sleep apnea (OSA) and an alternative form of treatment in those intolerant of continuous positive airway pressure (CPAP) use. According to several studies, periodic limb movements (PLM) appe... | 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 human pituitary tumor-transforming gene 1 overexpression reinforce oncogene-induced senescence through CXCR2/p21 signaling in breast cancer cells? | [
"hPTTG1 (human pituitary tumor-transforming gene 1) is an oncogene overexpressed in breast cancer and several other types of cancer. Increased hPTTG1 expression has been shown to be associated with poor patient outcomes in breast cancer. Although hPTTG1 overexpression plays important roles in promoting the prolifer... | [
"Coupled responses of mutated K-ras and oxidative stress are often an important etiological factor in non-small-cell lung cancer (NSCLC). However, relatively few studies have examined the control mechanism of oxidative stress in oncogenic K-ras-driven NSCLC progression. Here, we studied whether the redox signaling ... | 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 p2X7 signaling promote microsphere embolism-triggered microglia activation by maintaining elevation of Fas ligand? | [
"The cerebral microvascular occlusion elicits microvascular injury which mimics the different degrees of stroke severity observed in patients, but the mechanisms underlying these embolic injuries are far from understood. The Fas ligand (FasL)-Fas system has been implicated in a number of pathogenic states. Here, we... | [
"N-acetyl proline-glycine-proline (ac-PGP) is a matrix-derived chemokine produced through the proteolytic destruction of collagen by matrix metalloproteinases (MMPs). While upregulation and activation of MMPs and concomitant degradation of the extracellular matrix are known to be associated with neurological injury... | 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 enhancement of 26S proteasome functionality connect oxidative stress and vascular endothelial inflammatory response in diabetes mellitus? | [
"Although the connection of oxidative stress and inflammation has been long recognized in diabetes mellitus, the underlying mechanisms are not fully elucidated. This study defined the role of 26S proteasomes in promoting vascular inflammatory response in early diabetes mellitus. The 26S proteasome functionality, ma... | [
"Cardiovascular diseases such as atherosclerosis and vascular calcification are a major cause of death in patients with chronic kidney disease (CKD). Recently, the long-awaited results of the Study of Heart and Renal Protection trial were reported. This large randomized clinical trial found that an extensive choles... | 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 adenosine facilitate dormant conduction across cavotricuspid isthmus following catheter ablation? | [
"Recurrence of trans-isthmus conduction following catheter ablation of common right atrial flutter (AFL) has been reported to be as high as 15%-31% at 3 months with invasive follow-up. Intravenous adenosine has previously been shown to facilitate acute, transient reconnection of pulmonary veins following catheter a... | [
"Radiofrequency applications to the posteroseptal region can ablate the atrioventricular accessory pathway residing in this area. In conjunction with the adjacent anatomic structures, however, ablative lesions which do not effectively ablate the accessory pathway could markedly alter retrograde atrial activation se... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
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