query stringlengths 17 395 | pos list | neg list | task stringclasses 1
value | instruction dict |
|---|---|---|---|---|
Is renal phenotype of ET-1 transgenic mice modulated by androgens? | [
"Activation of the endothelin (ET) system promotes inflammation and fibrosis in various tissues including the kidney. Male ET-1 transgenic mice are characterized by chronic kidney inflammation and renal scarring. We hypothesized that this renal phenotype might be modulated by androgens. Thus the aim of our study wa... | [
"The endogenous nitric oxide synthase inhibitor asymmetric dimethylarginine (ADMA) is an independent predictor of cardiovascular and overall mortality. Moreover, elevated ADMA plasma concentrations are associated with the extent of hypertension. However, data from small-sized clinical trials and experimental approa... | 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 rho-kinase , but not protein kinase C , involved in generation of the spontaneous tone in the resting phase of the isolated pig iris sphincter muscle? | [
"The purpose of the present study was to clarify the role of Rho-kinase and/or protein kinase C in the resting tension of the isolated pig iris sphincter muscle. The motor activity of the isolated pig iris sphincter muscle was measured isometrically. EGTA, a chelator of extracellular Ca(2+), significantly reduced t... | [
"The effects and mechanisms of chemical mitochondrial uncouplers on vascular function have never been identified. Here, we characterized the effects of the typical mitochondrial uncoupler carbonyl cyanide m-chlorophenylhydrazone (CCCP) on vascular function in rat mesenteric arteries and aorta and elucidated the pot... | 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 bimatoprost-induced calcium signaling in human T-cells involve prostanoid FP or TP receptors? | [
"The prostamide bimatoprost and prostanoid FP receptor agonists are highly efficacious drugs for glaucoma treatment. The presence of both prostamide and prostanoid FP receptors in bimatoprost-sensitive preparations has made prostamide receptor classification difficult. This study investigated a novel bimatoprost-se... | [
"Lysophospholipids regulate the morphology and growth of neurons, neural cell lines, and neural progenitors. A stable human neural progenitor cell line is not currently available in which to study the role of lysophospholipids in human neural development. We recently established a stable, adherent human embryonic s... | 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 dynamic assessment of learning ability improve outcome prediction following acquired brain injury? | [
"There is a need to improve the prediction of outcome following acquired brain injury. The previous focus has been on specifying the relative contribution of such variables as pre-morbid intellectual ability, socioeconomic status, severity of injury and performance on neuropsychological assessments. To date, findin... | [
"To what extent are outcome measures in endometriosis-related quality of life studies influenced by the setting in which patient recruitment is performed?"
] | 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 foxP3+ regulatory T cells suppress effector T-cell function at pathologic site in miliary tuberculosis? | [
"The inadequacy of effector T-cell response in containment of tubercle bacilli is believed to result in the development of disseminated forms of tuberculosis (TB), such as miliary tuberculosis (MTB). Regulatory T cells (Treg) plausibly play a critical role in the immunopathogenesis of disseminated TB by suppression... | [
"Platelets are known to participate in vascular pathologies; however, their role in neuroinflammatory diseases, such as multiple sclerosis (MS), is unknown. Autoimmune CD4 T cells have been the main focus of studies of MS, although the factors that regulate T-cell differentiation toward pathogenic T helper-1/T help... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do bone perforation and placement of collagen sponge facilitate bone augmentation? | [
"Bone perforation may induce bone marrow cell migration into a collagen sponge onlay implant. This study investigated the efficacy of bone perforation and collagen sponge onlay placement with regard to new bone formation. One hundred sixty femurs of 80 Wistar male rats were used in four groups: bone perforation and... | [
"Tissue-engineered solutions for promoting the tendon graft incorporation within the bone tunnel appear to be promising. To determine the feasibility that conjugation of hyaluronic acid-tethered bone morphogenetic protein-2 can be used to stimulate periosteal progenitor cells direct fibrocartilagenous attachment an... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does inhibition of interleukin-33 signaling attenuate the severity of experimental arthritis? | [
"Interleukin-33 (IL-33; or, IL-1F11) was recently identified as the ligand of the IL-1 family receptor T1/ST2. The aim of this study was to examine IL-33 production in human and mouse joints and to investigate the role of IL-33 and T1/ST2 in experimental arthritis. IL-33 expression was examined in human synovial ti... | [
"Essentials Epithelial cell apoptosis is critical in the pathogenesis of idiopathic pulmonary fibrosis. Protein S, a circulating anticoagulant, inhibited apoptosis of lung epithelial cells. Overexpression of protein S in lung cells reduced bleomycin-induced pulmonary fibrosis. Intranasal therapy with exogenous prot... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is increased C-reactive protein associated with apathy : the Leiden 85-Plus Study? | [
"Apathy has recently been recognized as a distinct clinical syndrome although it is difficult to differentiate from late life depression. In old age, apathy as a syndrome in itself and depression may have different etiologies. Inflammatory markers have been associated with depression in the elderly, but the relatio... | [
"studies have suggested that neuropsychiatric (NP) symptoms influence the development of dementia among older adults. But, the results are inconsistent and there is limited information about NP symptoms in population-based samples. to explore the association between NP symptoms and risk of cognitive decline in Chin... | 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 induction chemoradiotherapy increase pleural and pericardial complications after esophagectomy for cancer? | [
"Limited information is available on late complications of multimodality therapy for locally advanced esophageal cancer. This study focuses on postesophagectomy benign pleural and pericardial complications to determine their prevalence, temporal pattern, and treatment, and their association with induction chemoradi... | [
"Pulmonary inflammatory pseudotumor is an uncommon disease, often with a benign presentation. However, invasion of adjacent thoracic organs, local recurrence, and distant metastases have been described, and the best management strategy remains unclear. We present a single large institutional experience in patients ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does ultrasound improve the success rate of a sural nerve block at the ankle? | [
": During ankle block performance, anesthetizing the sural nerve is important for generating complete anesthesia of the lateral aspect of the foot. We hypothesized that an ultrasound-guided perivascular approach, utilizing the lesser saphenous vein as a reference, would prove more successful than a conventional app... | [
"Arthroscopic anterior cruciate ligament (ACL) reconstruction is a painful procedure requiring intensive postoperative pain management. Femoral nerve block is widely used in ACL surgery. However, femoral nerve block does not cover the donor site of the hamstring tendons. Local infiltration analgesia is a simple tec... | 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 lactobacillus fermentum CECT 5716 prevent and reverts intestinal damage on TNBS-induced colitis in mice? | [
"Probiotics attenuate gut inflammation when administered before experimental colitis, but data on their effect after colitis induction are scarce. We aimed to evaluate the effects of Lactobacillus fermentum CECT 5716 on gut injury when administered either before or after trinitrobencene sulfonic acid (TNBS) colitis... | [
"Dersalazine sodium (DS) is a new chemical entity formed by combining, through an azo bond, a potent platelet activating factor (PAF) antagonist (UR-12715) with 5-aminosalicylic acid (5-ASA). DS has been demonstrated to have anti-inflammatory effects on trinitrobenzene sulphonic acid (TNBS)-induced colitis in rats ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does decrease in adiponectin levels correlate to growth response in growth hormone-treated children? | [
"Adiponectin is secreted by adipose tissue and circulates in human plasma at high levels. Decreased adiponectin levels are associated with insulin resistance and obesity. The aim of this study was to investigate whether changes in serum adiponectin levels are related to the growth response, insulin levels and insul... | [
"Growth hormone (GH) has been implicated as an important factor in the healing and previous studies showed significant strength acceleration of experimental intestinal anastomoses. To study the healing of experimental colonic anastomoses in GH-deficient rats and to study the potential physiological effects of GH-su... | 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 androgen receptor modulation affect longitudinal growth of cultured fetal rat metatarsal bones? | [
"Systemic administration of the nonaromatizable androgen oxandrolone stimulates growth in girls with Turner syndrome and boys with a constitutional delay of growth and puberty. It is unknown if oxandrolone acts locally at the growth plate level to stimulate longitudinal bone growth. Metatarsal bones from female and... | [
"Long-term administration of glucocorticoids may lead to bone loss and osteoporosis as reported in previous experimental and clinical studies. On the other hand, several in vitro studies have demonstrated that dexamethasone treatment induces proliferation and differentiation of human and murine osteoblast precursor... | 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 abnormal cervical cytology associated with increased nitric oxide release in the uterine cervix? | [
"The human uterine cervix is capable of producing nitric oxide (NO). We studied the impact of cytological changes on the release of cervical NO. Population-based case-control study. City of Helsinki, Finland. Cervical cytology tests and cervical fluid samples were collected in 297 women. Cervical cytology tests, cl... | [
"Although women with vulvar vestibulitis syndrome have principal symptoms of inflammation such as local erythema and pain in the mucosa around the vaginal introitus, it is not clear if vestibulitis is an inflammatory condition. Cyclooxygenase 2 and inducible nitric oxide synthase are known to be upregulated during ... | 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 strengthening of mass drug administration implementation required to eliminate lymphatic filariasis from India : an evaluation study? | [
"The mass drug administration (MDA) is one of the strategies to eliminate lymphatic filariasis in India. Eleven districts are endemic for the disease in Madhya Pradesh state of India, which conduct MDA activities annually. A mid-term evaluation was conducted with the objectives to review the progress of the single ... | [
"Investigation of the injecting drug users (IDUs) population is becoming extremely critical and timely in light of the recent evidence that IDUs now act as the core of hepatitis C virus (HCV) epidemics in developed countries. The purpose of this article, therefore, is not only to review the epidemiology of HCV in 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:"
} |
Does founder Fukutin mutation cause Walker-Warburg syndrome in four Ashkenazi Jewish families? | [
"Walker-Warburg syndrome (WWS) is a genetically heterogeneous congenital muscular dystrophy caused by abnormal glycosylation of alpha-dystroglycan (alpha-DG) that is associated with brain malformations and eye anomalies. The Fukutin (FKTN) gene, which causes autosomal recessively inherited WWS is most often associa... | [
"PLA2G6 mutations are known to be responsible for infantile neuroaxonal dystrophy (INAD) and neurodegeneration with brain iron accumulation (NBIA). In addition, novel mutations in PLA2G6 have recently been associated with dystonia-parkinsonism in two unrelated consanguineous families. Direct sequencing analysis of ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is erectile function in two-kidney , one-clip hypertensive rats maintained by a potential increase in nitric oxide production? | [
"Hypertension is closely associated with erectile dysfunction (ED) as it has been observed in many experimental models of hypertension. Additionally, epidemiological studies show that approximately a third of hypertensive patients have ED. To test the hypothesis that the two-kidney, one-clip (2K-1C) rat model of hy... | [
"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 passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does comparative genomics of lactic acid bacteria reveal a niche-specific gene set? | [
"The recently sequenced genome of Lactobacillus helveticus DPC4571 revealed a dairy organism with significant homology (75% of genes are homologous) to a probiotic bacteria Lb. acidophilus NCFM. This led us to hypothesise that a group of genes could be determined which could define an organism's niche. Taking 11 fu... | [
"Actinobacteria represent a consistent component of most marine bacterial communities yet little is known about the mechanisms by which these Gram-positive bacteria adapt to life in the marine environment. Here we employed a phylogenomic approach to identify marine adaptation genes in marine Actinobacteria. The foc... | 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 suppression of RNA interference increase alphavirus replication and virus-associated mortality in Aedes aegypti mosquitoes? | [
"Arthropod-borne viruses (arboviruses) can persistently infect and cause limited damage to mosquito vectors. RNA interference (RNAi) is a mosquito antiviral response important in restricting RNA virus replication and has been shown to be active against some arboviruses. The goal of this study was to use a recombina... | [
"The chikungunya (CHIK) outbreak that struck La Reunion Island in 2005 was preceded by few human cases of Dengue (DEN), but which surprisingly did not lead to an epidemic as might have been expected in a non-immune population. Both arboviral diseases are transmitted to humans by two main mosquito species, Aedes aeg... | 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 muscovite reverse gastric gland atrophy and intestinal metaplasia by promoting cell proliferation in rats with atrophic gastritis? | [
"To detect whether muscovite exerts its protective role in the progression of atrophic gastritis (AG) and evaluate the possible mechanism. AG rats were established and then randomly divided into groups administrated with different doses of muscovite for 8 weeks. Histological changes in gastric antrum and the number... | [
"Apigenin, one of the most common flavonoids, is abundant in celery, parsley, chamomile, passionflower, and other vegetables and fruits. Celery is recognized as a medicinal vegetable in Oriental countries to traditionally treat inflammation, swelling, blood pressure, serum lipid, and toothache. In this study, we in... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does sodium nitroprusside iontophoresis on the finger pad consistently increase skin blood flow in healthy controls and patients with systemic sclerosis? | [
"Sodium nitroprusside (SNP) iontophoresis is a commonly used technique to assess non endothelium-dependent skin microvascular function in the forearm. However, the lack of data on the finger pad is a limitation when studying diseases affecting the digits (e.g. systemic sclerosis, SSc). We thus aimed to validate thi... | [
"Noninvasive measurements of limb systolic pressures are used routinely in the assessment of the severity of peripheral arterial disease, including the evaluation for critical limb ischemia. However, ankle pressures cannot be measured reliably in patients with medial calcification, which is especially common among ... | 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 age and violent-content labels make video games forbidden fruits for youth? | [
"To protect minors from exposure to video games with objectionable content (eg, violence and sex), the Pan European Game Information developed a classification system for video games (eg, 18+). We tested the hypothesis that this classification system may actually increase the attractiveness of games for children yo... | [
"What are the lifestyle choices and dietary aspects of women about to undergo fertility treatment in New Zealand?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is flat-footedness a disadvantage for athletic performance in children aged 11 to 15 years? | [
"Because the controversy about the relation of foot morphology and foot function is still present, we find it surprising that there are no studies published dealing with motor skills and athletic performance in flat-footed school children. Our aim in this study was to determine if there is an association between th... | [
"Much attention has been given to the relationship between various training factors and athletic injuries, but no study has examined the impact of sleep deprivation on injury rates in young athletes. Information about sleep practices was gathered as part of a study designed to correlate various training practices 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:"
} |
Is bullying behavior related to suicide attempts but not to self-mutilation among psychiatric inpatient adolescents? | [
"To investigate the association of bullying behavior with suicide attempts and self-mutilation among adolescents. The study sample consisted of 508 Finnish adolescents (age 12-17 years) admitted to psychiatric inpatient care between April 2001 and March 2006. DSM-IV psychiatric diagnoses and variables measuring sui... | [
"The aim of this study was to examine further the association between low total serum cholesterol and suicidal behaviour. We measured the serum cholesterol levels in 231 patients admitted to an emergency room following a suicide attempt, in 231 age-,sex- and diagnosis-matched non-suicidal psychiatric controls, and ... | 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 subjective benefits of sequential bilateral cochlear implantation in young children after 18 months of implant use? | [
"To investigate the subjective benefits of bilateral cochlear implantation in 33 young children after 18 months of second implant use. The Wurzburg questionnaire inquiring into a range of hearing functions was filled out by the parents. Additional data concerning the daily life and well-being of the children were g... | [
"This study aimed to report pediatric cochlear reimplantation data focusing on failure of the device and to assess surgical challenges and functional outcomes. Retrospective case review from 1990 to 2012. Tertiary referral academic center. A retrospective review of medical and surgical records, audiologic results, ... | 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 cholinergic stimulation improve autonomic and hemodynamic profile during dynamic exercise in patients with heart failure? | [
"Parasympathetic dysfunction is an independent risk factor for mortality in heart failure for which there is no specific pharmacologic treatment. This article aims to determine the effect of pyridostigmine, an anticholinesterase agent, on the integrated physiologic responses to dynamic exercise in heart failure. Pa... | [
"Thyroid hormone impacts on the cardiovascular system. (Subclinical) hyperthyroidism results in sympathovagal imbalance due to decreased vagal tone. However, conflicting data have been reported on the effects of hypothyroidism on the activity of the autonomic nervous system (ANS). In hypothyroidism, both increased ... | 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 persistent smoking after a diagnosis of lung cancer associated with higher reported pain levels? | [
"The purpose of this study was to evaluate the impact of smoking status after a diagnosis of lung cancer on reported pain levels. We conducted a telephone survey of patients with lung cancer identified from 4 participating sites between September 2004 and July 2006. Patients were asked to rate their usual pain leve... | [
"We aimed to assess anxiety and the psychological impact of routine surveillance scans in long-term survivors of adult aggressive lymphoma. In this cross-sectional observational study of 70 survivors of curable adult aggressive lymphoma, we measured anxiety and the doctor-patient relationship and performed a qualit... | 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 hydrogen sulfide regulate cardiac function and structure in adriamycin-induced cardiomyopathy? | [
"The present study was designed to investigate if hydrogen sulfide (H2S), a novel gasotransmitter, might have a regulatory effect on cardiac function and structure, as well as oxidative stress, in adriamycin (ADR)-induced cardiomyopathy. Hemodynamic measurements, histopathological examination and stereological ultr... | [
"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 elevated arterial stiffness evaluated by brachial-ankle pulse wave velocity deleterious for the prognosis of patients with heart failure? | [
"Arterial stiffness is used as an index of arteriosclerosis. The goal of this study was to clarify whether increased arterial stiffness, evaluated by measuring the brachial-ankle pulse wave velocity (baPWV), is a risk factor for the prognosis of heart failure (HF) patients. After examination of the baPWV, as well a... | [
"To assess how visit-to-visit variability of SBP correlates with systemic atherosclerotic change and various prognoses. Visit-to-visit SBP variability correlates with cardiovascular events. However, the mechanisms underlying the impact of visit-to-visit SBP variability on prognoses are poorly understood. A total of... | 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 the reduction in pigment epithelium-derived factor a sign of malignancy in ovarian cancer expressing low-level of vascular endothelial growth factor? | [
"Angiogenesis is a critical factor in the progression of solid tumors and metastasis. The aim of this study was to characterise the roles of angiogenic and anti-angiogenic factors on ovarian cancer. The expression levels of vascular endothelial growth factor (VEGF, angiogenic factor) and pigment epithelial growth f... | [
"To characterize murine spindle cells isolated from Kaposi's sarcoma-like skin lesions developed in BK virus (BKV)/tat-transgenic mice. Kaposi's sarcoma-like spindle cells isolated from the lesions were propagated in vitro, and their phenotype was investigated using a panel of antibodies against various cell marker... | 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 roxithromycin inhibit chemokine-induced chemotaxis of Th1 and Th2 cells but regulatory T cells? | [
"Roxithromycin (RXM), a 14-member macrolide antibiotic, has a variety of bioregulatory functions such as anti-inflammatory effects, anti-oxidant effects, and modulation of immune responses. In this study, we analyzed the effect of RXM on chemokine-induced chemotaxis of Th1, Th2, and regulatory T (Treg) cells establ... | [
"p-Coumaryl alcohol-gamma-O-methyl ether (CAME) was isolated from Alpinia galanga and shown to contain a phenylpropanoid structure similar to p-coumaryl diacetate (CDA). CDA is known to have antioxidant and anti-inflammatory activity, but the biochemical activities of CAME are unknown. Inflammation is mediated by 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:"
} |
Is a high number of losses in 13q14 chromosome band associated with a worse outcome and biological differences in patients with B-cell chronic lymphoid leukemia? | [
"Among patients with B-cell chronic lymphoid leukemia, those with 13q14 deletion have a favorable outcome. However, whether the percentage of cells with 13q- influences the prognosis or the biological characteristics of this disease is unknown. We analyzed the clinico-biological characteristics and outcome of patie... | [
"RECQ helicase family members act as guardians of the genome to assure proper DNA metabolism in response to genotoxic stress. Hematological malignancies are characterized by genomic instability that is possibly related to underlying defects in DNA repair of genomic stability maintenance. We have investigated the ex... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does combined gene expression analysis of whole-tissue and microdissected pancreatic ductal adenocarcinoma identify genes specifically overexpressed in tumor epithelia? | [
"The precise details of pancreatic ductal adenocarcinoma (PDAC) pathogenesis are still insufficiently known, requiring the use of high-throughput methods. However, PDAC is especially difficult to study using microarrays due to its strong desmoplastic reaction, which involves a hyperproliferating stroma that effecti... | [
"Suboptimal cytoreductive surgery in advanced epithelial ovarian cancer (EOC) is associated with poor survival but it is unknown if poor outcome is due to the intrinsic biology of unresectable tumors or insufficient surgical effort resulting in residual tumor-sustaining clones. Our objective was to identify the pot... | 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 fibronectin promote invasiveness and focal adhesion kinase tyrosine phosphorylation of human colon cancer cell? | [
"The study was designed to investigate a potential role and mechanisms of fibronectin in tyrosine phosphorylation of focal adhesion kinase (FAK) and invasiveness of colon cancer cells. A colorectal cancer cell line, Colo320, was stimulated by fibronectin with gradient concentrations. Phosphorylation of FAK tyrosine... | [
"The major obstacles to treatment of pancreatic cancer are the highly invasive capacity and resistance to chemo- and radiotherapy. Glycogen synthase kinase 3β (GSK3β) regulates multiple cellular pathways and is implicated in various diseases including cancer. Here we investigate a pathological role for GSK3β in the... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does feG-COOH blunt eosinophilic airway inflammation in a feline model of allergic asthma? | [
"This study investigated if feG-COOH would decrease allergen-induced airway inflammation. Seven adult cats sensitised to Bermuda grass allergen (BGA) to induce an asthmatic phenotype. Cats were randomized to receive either feG-COOH (1 mg/kg, PO) or placebo (saline 1 ml, PO) immediately prior to BGA aerosol challeng... | [
"Thymic stromal lymphopoietin (TSLP) is a cytokine primarily produced by epithelial cells, which has been shown to be a potent inducer of T-helper 2 (Th2)-type responses. However, TSLP has pleiotropic effects upon immune cells, and although extensively studied in the context of atopic asthma, its relevance as a the... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is midline uterine defect size correlated with miscarriage of euploid embryos in recurrent cases? | [
"To compare subsequent pregnancy outcomes after two or more miscarriages in patients with and without congenital uterine anomalies. Case-control study. Nagoya City University Hospital. A total of 42 patients with a bicornuate or septate uterus and 1528 with normal uteri. No surgery. The cumulative success rate for ... | [
"Does cervical conization add an additional risk of preterm birth (PTB) in assisted reproduction technology (ART) singleton and twin pregnancies?"
] | 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 oral poliovirus vaccine type 3 from a patient with transverse myelitis neurovirulent in a transgenic mouse model? | [
"It is accepted that oral poliovirus vaccine (OPV) can cause vaccine-associated paralytic poliomyelitis (VAPP) and that wild poliovirus infection can rarely present as transverse myelitis. It is therefore possible that OPV could cause transverse myelitis. We previously reported a case of transverse myelitis that de... | [
"Epidemiological studies have indicated that at least 10% of the Dutch elderly do not have poliovirus serotype-specific neutralizing antibody titers and might be at risk for poliovirus infection. Previously we established that memory immunity does not protect the elderly against poliovirus replication. In this stud... | 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 inflammatory protein levels and depression screening after coronary stenting predict major adverse coronary events? | [
"Traditional risk factors cannot account for the majority of future major adverse coronary events (MACE) in patients diagnosed with heart disease. We examined levels of inflammatory proteins to be possible predictors of future MACE and physiological and psychological factors that initiate temporal increases in infl... | [
"Cerebrovascular accidents (CVAs) frequently coexist with coronary artery disease (CAD) and adversely affect prognosis in patients with CAD; however, fewer studies have investigated the role of prior ischemic stroke on the outcomes of percutaneous coronary intervention (PCI). The aim of this study was to determine ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does surgical resident performance on a virtual reality simulator correlate with operating room performance? | [
"To define the ability of a virtual reality (VR) simulator to reflect clinical skill in surgical residents, we compared clinical laparoscopic performance and contemporary lab performance during curricular VR skills training. Nine postgraduate year (PGY) 1 and 2 surgical residents were assessed during laparoscopic c... | [
"Changes in the spectrum of general surgery and the delivery of surgical care have placed the requirement for a mandatory general surgery rotation in the surgical clerkship in question. We tested the hypothesis that equal mastery of surgical clerkship objectives can be obtained in a clerkship with and without gener... | 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 bronchiolitis : age and previous wheezing episodes linked to viral etiology and atopic characteristics? | [
": Diagnostic criteria for bronchiolitis are variable. : To study how the risk factors for recurrent wheezing and asthma vary by different definitions of bronchiolitis. : Viral etiology and atopic characteristics were studied in 259 hospitalized wheezing children (median age, 14 months; range, 0-36 months). The dat... | [
"Respiratory syncytial virus (RSV) lower respiratory tract infection (LRTI) is frequently followed by recurrent wheezing. Thus far no clinical risk factors have been identified to predict which infants will have wheezing episodes subsequent to RSV LRTI. To determine clinical predictors for airway morbidity after RS... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
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} |
Do low hematocrit levels increase intracranial pressure in an animal model of cryogenic brain injury? | [
"Brain injury is responsible for significant morbidity and mortality in trauma patients, but controversy still exists over optimal fluid management for these patients. This study aimed to investigate the effects of acute hemodilution with hydroxyethyl starch (HES) or lactated Ringer's solution (LR) in intracranial ... | [
"To determine the effects continuous infusions of hypertonic saline (3% NaCl) on intracranial pressure (ICP) control and describe the physiologic effects of hypertonic saline administered to closed head injury children. Retrospective chart review. Pediatric intensive care unit of a children's hospital. Sixty-eight ... | 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 combination therapy of siRNAs mediate greater suppression on hepatitis B virus cccDNA in HepG2.2.15 cell? | [
"Hepatitis B virus (HBV) infection is a world-wide health problem. The major obstacles for current anti-HBV therapy are the low efficacy and the occurrence of drug resistant HBV mutations. Recent studies have demonstrated that combination therapy can enhance antiviral efficacy and overcome the shortcomings. Here, t... | [
"microRNA-122 (miR-122) plays an important role in both of hepatic physiology and pathology. Downregulation of miR-122 was reported in human primary hepatocellular carcinoma (HCC) and restoration of miR-122 could suppress the growth of cancer cells. In this study, we presented a novel strategy for cancer therapy ba... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do elective laparoscopy for herald symptoms of mesenteric/internal hernia after laparoscopic Roux-en-Y gastric bypass? | [
"Mesenteric internal hernia (MIH) is the most common cause of small bowel obstruction (SBO) after laparoscopic Roux-en-Y gastric bypass. Because MIH is a potentially life-threatening complication, we hypothesized that elective repair of MIH before developing acute SBO could decrease morbidity in this population. Th... | [
"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 query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does interleukin-7 stimulate secretion of S100A4 by activating the JAK/STAT signaling pathway in human articular chondrocytes? | [
"S100A4 has been shown to be increased in osteoarthritic (OA) cartilage and to stimulate chondrocytes to produce matrix metalloproteinase 13 (MMP-13) through activation of the receptor for advanced glycation end products (RAGE). The aim of this study was to examine the mechanism of S100A4 secretion by chondrocytes.... | [
"Chemerin is a chemotactic agonist identified as a ligand for ChemR23 that is expressed on macrophages and dendritic cells (DCs). In this study, we analyzed the expression of chemerin and ChemR23 in the synovium of rheumatoid arthritis (RA) patients and the stimulatory effects of chemerin on fibroblast-like synovio... | 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 tumor necrosis factor alpha-induced interleukin-32 positively regulated via the Syk/protein kinase Cdelta/JNK pathway in rheumatoid synovial fibroblasts? | [
"Interleukin-32 (IL-32) is a recently discovered cytokine that appears to play a critical role in human rheumatoid arthritis (RA). It is highly expressed in synovium and fibroblast-like synoviocytes (FLS) from RA patients, but not in patients with osteoarthritis (OA). This study was undertaken to assess IL-32 level... | [
"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 question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does p66ShcA modulate oxidative stress and survival of endothelial progenitor cells in response to high glucose? | [
"A close relationship exists between hyperglycaemia, oxidative stress, and diabetic complications. In fact, high glucose (HG) determines the overproduction of reactive oxygen species (ROS) by the mitochondria. p66ShcA is a gene that regulates the apoptotic responses to oxidative stress. Indeed, p66ShcA knockout (ko... | [
"The endocardial endothelium that lines the inner cavity of the heart is distinct from the microvascular endothelial cells and modulates cardiac muscle performance in a manner similar to the vascular endothelial modulation of vascular structure and vasomotor tone. Although the modulatory effects of endocardial endo... | 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 stromal cell-derived factor 1/CXCR4 signaling critical for the recruitment of mesenchymal stem cells to the fracture site during skeletal repair in a mouse model? | [
"Stromal cell-derived factor 1 (SDF-1; CXCL12/pre-B cell growth-stimulating factor) is a dominant chemokine in bone marrow and is known to be involved in inflammatory diseases, including rheumatoid arthritis. However, its role in bone repair remains unknown. The purpose of this study was to investigate the role of ... | [
": The incidence of idiopathic pulmonary fibrosis is on the rise and existing treatments have failed to halt or reverse disease progression. Mesenchymal stromal cells (MSCs) have potent cytoprotective effects, can promote tissue repair, and have demonstrated efficacy in a range of fibrotic lung diseases; however, t... | 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 corr4A and VRT325 reduce the inflammatory response to P. aeruginosa in human cystic fibrosis airway epithelial cells? | [
"P. aeruginosa chronically colonizes the lung in CF patients and elicits a proinflammatory response. Excessive secretion of IL-6 and IL-8 by CF airway cells in response to P. aeruginosa infection in the CF airway is though to contribute to lung injury. Accordingly, the goal of this study was to test the hypothesis ... | [
"The mechanism behind why patients with primary ciliary dyskinesia (PCD) exhibit low nasal and exhaled nitric oxide (NO) remains unknown. One hypothesis is that reduced NO biosynthesis is caused by a defect in one or more NO synthases (NOSs). In healthy cells, the biosynthesis of NO is increased following exposure ... | 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 cancer survivors ' rehabilitation need in a primary health care context? | [
"Studies of cancer survivors' rehabilitation needs have mostly addressed specific areas of needs, e.g. physical aspects and/or rehabilitation needs in relation to specific cancer types. To assess cancer survivors' perceived need for physical and psychosocial rehabilitation, whether these needs have been presented t... | [
"What are the lifestyle choices and dietary aspects of women about to undergo fertility treatment in New Zealand?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does radiofrequency ablation induce antigen-presenting cell infiltration and amplification of weak tumor-induced immunity? | [
"To evaluate the influence of subtotal radiofrequency (RF) ablation on a tumor-specific immune response in a murine tumor model and to explore the role of intratumoral dendritic cells (ITDCs) in mediating this effect. Animal work was performed according to an approved protocol and in compliance with the National Ca... | [
"Infection or stimulation of the innate immune system by nonspecific microbial antigens is thought to educate the immune system to respond appropriately to allergens, preventing allergy. To determine the immunologic pathways that might explain how infection/microbial exposure inhibits allergic sensitization. Immuno... | 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 pioglitazone enhance the effectiveness of lifestyle modification in preventing conversion of impaired glucose tolerance to diabetes in Asian Indians : results of the Indian Diabetes Prevention Programme-2 ( IDPP-2 )? | [
"The objective of this prevention programme was to study whether combining pioglitazone with lifestyle modification would enhance the efficacy of lifestyle modification in preventing type 2 diabetes in Asian Indians with impaired glucose tolerance. In a community-based, placebo-controlled 3 year prospective study, ... | [
"Type 2 diabetes mellitus and hypertension are closely associated and contribute together to microvascular and macrovascular end-organ damage. Prevalence of hypertension is increased even in the prediabetic state. However, there is little information available about the relationship between incidence of hypertensio... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do inhibition of casein kinase I epsilon/delta produces phase shifts in the circadian rhythms of Cynomolgus monkeys? | [
"Circadian rhythms in mammals depend upon the cyclic oscillations of transcriptional/translational feedback loops in pacemaker cells of the suprachiasmatic nucleus. The rise and fall of clock-related proteins is a function of synthesis and degradation, the latter involving phosphorylation by casein kinase Iepsilon ... | [
"Daily rhythms of mammalian physiology and endocrinology are regulated by circadian pacemakers. The master circadian pacemaker resides in the suprachiasmatic nucleus, which is located in the hypothalamus of the brain, but circadian oscillators also exist in peripheral tissues. Because many studies have demonstrated... | 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 [ Predictors of nursing service need for nursing homes residents ]? | [
"The purposes of this study were to explore the functional status of elderly residents and to analyze time use, and finally identify factors to predict nursing care needs in relation to functional status and health related variables. In this study a descriptive-correlational design was used. Functional status of pa... | [
"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 paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does paracrine sonic hedgehog signalling by prostate cancer cells induce osteoblast differentiation? | [
"Sonic hedgehog (Shh) and components of its signalling pathway have been identified in human prostate carcinoma and increased levels of their expression appear to correlate with disease progression and metastasis. The mechanism through which Shh signalling could promote metastasis in bone, the most common site for ... | [
"Does NEDD8-mediated neddylation regulate human endometrial stromal proliferation and decidualization?"
] | 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 cep70 and Cep131 contribute to ciliogenesis in zebrafish embryos? | [
"The centrosome is the cell's microtubule organising centre, an organelle with important roles in cell division, migration and polarity. However, cells can divide and flies can, for a large part of development, develop without them. Many centrosome proteins have been identified but the roles of most are still poorl... | [
"Joubert syndrome (JBTS) and related disorders are defined by cerebellar malformation (molar tooth sign), together with neurological symptoms of variable expressivity. The ciliary basis of Joubert syndrome related disorders frequently extends the phenotype to tissues such as the eye, kidney, skeleton and craniofaci... | 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 blockade of nitric oxide synthesis modulate rat immunoglobulin A? | [
"Nitric oxide (NO) is known as a regulator of inflammation and immunity. The purpose of this study was to investigate the influence of this signal molecule on the rat immunoglobulin A (IgA) system using Nomega-nitro-L-arginine-methyl ester (L-NAME), which inhibits the activity of all isoforms of NO synthase. The ex... | [
"The cervical sympathetic trunk-submandibular gland (CST-SMG) axis plays an important role in inflammation. An immunoregulatory heptapeptide, submandibular gland peptide T (SGP-T), was isolated from submandibular glands, and several of its biological activities have been identified. SGP-T reduced shock-induced hypo... | 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 ethnic differences in proximal and distal tubular sodium reabsorption heritable in black and white populations? | [
"Segmental handling of sodium along the proximal and distal nephron might be heritable and different between black and white participants. We randomly recruited 95 nuclear families of black South African ancestry and 103 nuclear families of white Belgian ancestry. We measured the (FENa) and estimated the fractional... | [
"Is the developmental timing and metabolic regulation disrupted in embryos from overweight or obese women?"
] | 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 cognitive impairment related to increased arterial stiffness and microvascular damage in patients with never-treated essential hypertension? | [
"It is known that essential hypertension may be implicated in the development of cognitive impairment that is associated to microvascular disease of the brain. It has been hypothesized that increased arterial stiffness of the large arteries may lead to microvascular changes due to increased pulsatile flow. Our stud... | [
"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 paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does music reduce patient anxiety during interfacility ground critical care transport? | [
"Interfacility ground critical care transport (CCT) of patients by ambulance may be stressful. This study evaluated whether playing music during CCT reduces patient anxiety and whether objective evidence is manifested by a change in vital signs. Urban teaching hospital. In this prospective cohort study, music was p... | [
"The assessment and treatment of trauma patients begins in the prehospital environment. Studies have validated the shock index as a correlate for mortality and the identification of shock in trauma patients. We investigated the use of the first shock index obtained in the prehospital environment and the first shock... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do [ Phamacoeconomic analysis of antibiotics use in the Clinical Center of Vojvodina ]? | [
"The investigation was performed in three phases and included all patients hospitalized at eight selected clinics known to be the biggest antibiotic spenders in the Clinical center of Vojvodina. The first phase comprised retrospective evaluation of the total antibiotic use in therapy of all bacterial infections dur... | [
"The aim of this article is the comprehensive information about different bulking substances and their use for the treatment of genuine stress urinary incontinence in women. The review summarizes various materials used for this purpose, methods of their application, possible complications and results of clinical st... | 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 crude aqueous extract of the root bark of zanthoxylum xanthoxyloides inhibit white blood cells migration in acute inflammation? | [
"Crude aqueous extract of Zanthoxylum xanthozyloides is used locally to treat inflammatory conditions. Previous study confirmed that the extract has anti-inflammatory activity and also reduced vascular response in inflammation. To identify the effect of the extract on migration of white blood cells to the site of i... | [
"The leaves and rhizomes of Sansevieria trifasciata are used in folk medicine for treating bronchitis, asthma, cough, snake bite and insect bite etc. The ethanolic extract elicited analgesic, anti-inflammatory and antipyretic activity. Hence, it was decided to study the antiallergic activity of ethanolic extract 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 pain symptoms and stooling patterns drive diagnostic costs for children with functional abdominal pain and irritable bowel syndrome in primary or tertiary care? | [
"The objectives of this study were to (1) compare the cost of medical evaluation for children with functional abdominal pain or irritable bowel syndrome brought to a pediatric gastroenterologist versus children who remained in the care of their pediatrician, (2) compare symptom characteristics for the children in p... | [
"Functional gastrointestinal disorders (FGIDs) are common digestive conditions characterized by chronic or recurrent symptoms in the absence of a clearly recognized gastrointestinal etiology. The biopsychosocial model, the most accepted concept explaining chronic pain conditions, proposes that the interplay of mult... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is the glucocorticoid receptor heterocomplex gene STIP1 associated with improved lung function in asthmatic subjects treated with inhaled corticosteroids? | [
"Corticosteroids exert their anti-inflammatory action by binding and activating the intracellular glucocorticoid receptor heterocomplex. We sought to evaluate the genes HSPCB, HSPCA, STIP1, HSPA8, DNAJB1, PTGES3, FKBP5, and FKBP4 on corticosteroid response. White asthmatic subjects (n = 382) randomized to once-dail... | [
"Current cigarette smoking is associated with reduced acute responses to corticosteroids and worse clinical outcomes in stable chronic asthma. The mechanism by which current smoking promotes this altered behavior is currently unclear. Whilst cytokines can induce corticosteroid insensitivity in-vitro, how current an... | 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 living in rural New England amplify the risk of depression in patients with HIV? | [
"The importance of depression as a complication of HIV infection is increasingly understood, and people living in rural areas are at increased risk for depression. However, it is not known whether living in rural areas amplifies the risk of depression in patients with HIV. We compared the prevalence of depression b... | [
"What are the lifestyle choices and dietary aspects of women about to undergo fertility treatment in New Zealand?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Is assortative mating among Lake Malawi cichlid fish populations simply predictable from male nuptial colour? | [
"Research on the evolution of reproductive isolation in African cichlid fishes has largely focussed on the role of male colours and female mate choice. Here, we tested predictions from the hypothesis that allopatric divergence in male colour is associated with corresponding divergence in preference. We studied four... | [
"The evolutionary role of postcopulatory sexual selection in shaping male reproductive traits, including sperm morphology, is well documented in several taxa. However, previous studies have focused almost exclusively on the influence of sperm competition on variation among species. In this study we tested the hypot... | 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 increased cycle length during long-duration ventricular fibrillation caused by decreased upstroke velocity as well as prolonged refractoriness? | [
"Cycle length (CL) increases as ventricular fibrillation (VF) progresses. The purpose of this study was to test the hypotheses that increased CL is due to increased diastolic interval (DI), not increased action potential duration (APD), and that the DI increase is not solely due to increased postrepolarization refr... | [
"Flecainide is class Ic antiarrhythmic agent that was found to increase the risk of sudden cardiac death. Arrhythmic responses to flecainide could be precipitated by exercise, suggesting a role played by inappropriate rate adaptation of ventricular repolarization. This study therefore examined flecainide effect on ... | 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 x box-binding protein 1 regulate angiogenesis in human pancreatic adenocarcinomas? | [
"Tumors encounter endoplasmic reticulum stress during tumor growth and activate an adaptive pathway known as the unfolded protein response (UPR). Because this pathway is induced by the tumor microenvironment, it is a promising target for cancer therapy. We have previously demonstrated that X-box binding protein 1 (... | [
"Does the phytochemical compound resveratrol inhibit vascularization of endometriotic lesions?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does release of endogenous opioids from duodenal enteroendocrine cells require Trpm5? | [
"Enteroendocrine cells, the largest and most diverse population of mammalian endocrine cells, comprise a number of different cell types in the gut mucosa that produce, store, and secrete small molecules, peptides, and/or larger proteins that regulate many aspects of gut physiology. Little is known about less typica... | [
"The concept of enteric glia as regulators of intestinal homeostasis is slowly gaining acceptance as a central concept in neurogastroenterology. Yet how glia contribute to intestinal disease is still poorly understood. Purines generated during inflammation drive enteric neuron death by activating neuronal P2X7 puri... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do extracellular and intracellular pattern recognition receptors cooperate in the recognition of Helicobacter pylori? | [
"Helicobacter pylori infects half of the world's population, thereby causing significant human morbidity and mortality. The mechanisms by which professional antigen-presenting cells recognize the microbe are poorly understood. Using dendritic cells (DCs) from TRIF, MyD88, TLR 2/4/7/9(-/-), and multiple double/tripl... | [
"Streptococcus pneumoniae, the pneumococcus, is the main etiological agent of pneumonia. Pneumococcal infection is initiated by bacterial adherence to lung epithelial cells. The exact transcriptional changes occurring in both host and microbe during infection are unknown. Here, we developed a time-resolved infectio... | 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 serum paraoxonase-I activity unaffected by short-term administration of simvastatin , bezafibrate , and their combination in type 2 diabetes mellitus? | [
"The high-density lipoprotein (HDL)-associated anti-oxidative and anti-inflammatory enzyme, paraoxonase-I, has been found previously to be lower in type 2 diabetes mellitus. We studied whether statin and fibrate treatment, alone and in combination, affect serum paraoxonase-I activity in conjunction with changes in ... | [
"Atherosclerotic cardiovascular disease is one of the major diseases that seriously impacts human health. Combined drug therapy may be efficacious in delaying the occurrence of cardiovascular events. The current study was designed to investigate whether combined use of probucol (an anti-oxidant agent) with cilostaz... | 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 soybean diet modulate acetyl-coenzyme A carboxylase expression in livers of rats recovering from early-life malnutrition? | [
"The present study evaluated the effect of nutritional recovery with a soybean diet on the gene and protein expressions and protein phosphorylation of several enzymes and transcription factors involved in hepatic lipid metabolism. Rats from mothers fed with 17% or 6% protein (casein) during pregnancy and lactation ... | [
"We have previously demonstrated in mice that a maternal high fat diet during lactation enhances the susceptibility of offspring to obesity and fatty liver. A causative molecule, however, is yet to be identified. Therefore, we examined the role of cholesterol, the dietary intake of which increases with consumption ... | 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 early and prolonged intake of partially hydrogenated fat alter the expression of genes in rat adipose tissue? | [
"Our previous study indicated that partially hydrogenated fat (PHF) diets, rich in trans-isomers, alter plasma lipids and increase the lipogenesis rate on adipose tissue in rats at a young age. In the present study we investigated the effects of dietary PHF on the expression of genes associated with glucose and lip... | [
"Health beneficial effects of blueberry have been well documented. Obesity is health hazard that is associated with metabolic abnormalities. We investigated the effect of blueberry leaf extract (BBLE) on high-fat diet (HFD)-induced obesity in C57BL/6J mice. C57BL/6 mice were fed HFD with or without BBLE for 10 week... | 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 oral glutamine protect against cyclophosphamide-induced cardiotoxicity in experimental rats through increase of cardiac glutathione? | [
"This study evaluated the effects of supplemental oral glutamine (GLN) on acute cardiotoxicity of cyclophosphamide (CPA) in experimental rats. The dose-related cardiotoxicity of CPA is associated with a rapid decrease in cardiac glutathione (GSH) and oxidative cardiac injury. GLN is a rate-limiting precursor for GS... | [
"Aliskiren is the first in a new class of orally active direct renin inhibitors, approved for the treatment of hypertension. However, the efficacy of aliskiren in diabetic cardiovascular complications remains to be defined. This study aimed to test the hypothesis that aliskiren may enhance the beneficial effects of... | 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 [ Screening human keratinocyte growth factor mimic peptide with Ph.D.-7 phage display peptide library ]? | [
"To harvest human keratinocyte growth factor (KGF) mimic peptides with Ph.D.-7 phage display peptide library. Ph.D.-7 phage display peptide library was biopanned for 4 rounds to harvest monoclonal anti-body human KGF and then phage titer was detected. ELISA detection was performed to detect the binding force of ran... | [
"To identify the specificity of mAb DBD02, we developed and optimized a new method by biopanning of T7 Select human liver cDNA phage display library. After two rounds of biopanning, eluted phages were subjected to Dot blot using mAb DBD02 as primary antibody. The positive PFUs (plaque forming unit) which recognized... | 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 petromastoid canal and cochlear aqueduct in cochlear implant candidates? | [
"To present temporal bone fine channels in cochlear implantation candidates. Review of the axial sections of 108 temporal bone CTs. In type I, the petromastoid canal (PMC) was invisible but appeared as channels in type II and type III, <0.5 and 0.5-1 mm wide, respectively, and in type IV was >1 mm wide. The cochlea... | [
"The present study is a long-term follow-up of speech perception outcomes and cochlear implant use in three cases of meningitis that occurred after cochlear implantation. Case series study. Study was performed on three children implanted with different models of Clarion devices, two of them with positioner. Recogni... | 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 two-stage portal vein ligation facilitate liver regeneration in rats? | [
"Recent reports have demonstrated that some patients are unable to undergo scheduled liver resection after preoperative portal vein embolization due to insufficient hypertrophy of the future remnant liver. The present study examined whether two-stage portal vein ligation (PVL) increases hypertrophy of the future re... | [
"Oxaliplatin is a chemotherapeutic drug for colorectal adenocarcinoma able to extend the indications for resection of colorectal liver metastases. However, the drug may severely injure hepatic sinusoids, inducing a sinusoidal obstruction syndrome in non-tumoral parenchyma with a risk of decreased regeneration in th... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are low adiponectin levels an independent predictor of mixed and non-calcified coronary atherosclerotic plaques? | [
"Atherosclerosis is the primary cause of coronary artery disease (CAD). There is increasing recognition that lesion composition rather than size determines the acute complications of atherosclerotic disease. Low serum adiponectin levels were reported to be associated with coronary artery disease and future incidenc... | [
"Hyperinsulinemia is a well known risk factor for cardiovascular event. However, it is not known whether hyperinsulinemia facilitates atherosclerotic complex lesions of aorta in non-diabetic patients. We investigated whether hyperinsulinemia is an independent marker of severity of atherosclerosis in thoracic aorta ... | 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 neonatal watershed brain injury on magnetic resonance imaging correlate with verbal IQ at 4 years? | [
"We have previously described patterns of neonatal brain injury that correlate with global cognitive and motor outcomes. We now examine, in survivors of neonatal encephalopathy (presumed secondary to hypoxia-ischemia) without functional motor deficits, whether the severity and neuroanatomical involvement on neonata... | [
"To assess the effect of moderately early postnatal dexamethasone treatment on growth and neurodevelopmental outcome in preterm infants. Thirty preterm infants enrolled in a randomised clinical trial to investigate the effectiveness of moderately early dexamethasone administration in the treatment of chronic lung d... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does curcumin prevent diabetes-associated abnormalities in the kidneys by inhibiting p300 and nuclear factor-kappaB? | [
"Diabetic nephropathy is a debilitating disease that leads to end-stage renal failure in the Western world. Hyperglycemia is the initiating factor in several chronic diabetic complications which mediates increased oxidative stress and eventually the increased production of vasoactive factors and extracellular matri... | [
"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 question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is quality of life impairment during the female menopausal transition related to personal and partner factors? | [
"To assess the female quality of life (QoL) during the menopausal transition and determine factors (personal and partner) related to its impairment. The frequency of menopausal symptoms was also assessed. In this cross-sectional study, healthy women aged 40-59 years were asked to fill out the Menopause Rating Scale... | [
"Women with breast cancer are thought to be vulnerable to depression for reasons associated with impact of diagnosis, treatment, and metabolic/endocrine changes. While the literature shows that most of these women do not become clinically depressed, 15% to 30% report elevated depressive symptoms that may be clinica... | 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 duration of the interval between the completion of bowel preparation and the start of colonoscopy predict bowel-preparation quality? | [
"Recent studies suggest that colonoscopies done in the morning have better-quality bowel preparations than those done in the afternoon. We aimed to determine how the duration of the interval between the end of the preparation and the start of the colonoscopy affects preparation quality. We prospectively studied con... | [
"Few data are available on tolerability and quality of standard bowel cleansing for colonoscopy in patients with chronic disease. We seek to evaluate the tolerability and results of lavage solution for colonoscopy in cirrhotic patients in comparison with controls. Fifty-three cirrhotic and fifty-two normal subjects... | 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 oral antioxidant supplementation prevent acute mountain sickness : double blind , randomized placebo-controlled trial? | [
"Acute mountain sickness may be caused by cerebrovascular fluid leakage due to oxidative damage to the endothelium. This may be reduced by oral antioxidant supplementation. To assess the effectiveness of antioxidant supplementation for the prevention of acute mountain sickness (AMS). A parallel-group double blind, ... | [
"Altitude induced insomnia is a very common symptom in mountaineering. Conventional hypnotics such as benzodiazepines potentially can be associated with untoward side effects because they can impair ventilatory adaptation to hypoxia at altitude. The objective of our study was to evaluate the effect of a alternative... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Are cytokines and systemic biomarkers related to the size of abdominal aortic aneurysms? | [
"The etiology of abdominal aortic aneurysm (AAA) includes atherosclerotic, inflammatory, immunological and coagulatory mechanisms. The aim of this study was to evaluate associations between markers for some of these mechanisms and AAA-size, in order to identify markers which might later be evaluated in relation to ... | [
"Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does 15-Epi-lipoxin A ( 4 ) inhibit the progression of endometriosis in a murine model? | [
"To examine the pro-resolution actions of 15-epi-lipoxin A(4) (LXA(4)) on endometriotic lesions, on the concentrations and activities of matrix metalloproteinases (MMP-2 and MMP-9) in murine endometriosis. Prospective, vehicle-controlled experimental study. Animal research facility. BALB/c mice. Endometriosis (EM) ... | [
"Does high mobility group box protein 1 (HMGB1) regulate inflammatory reactions in a rat model of experimental autoimmune orchitis (EAO)?"
] | 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 elevated canine pancreatic lipase immunoreactivity concentration in dogs with inflammatory bowel disease associated with a negative outcome? | [
"To investigate whether elevated canine pancreatic lipase immunoreactivity (CPLI) concentrations in dogs with inflammatory bowel disease (IBD) is associated with a worse clinical outcome. Serum CPLI assays were performed on serum stored from cases diagnosed with IBD. Thirty-two dogs with CPLI results within the ref... | [
"To determine if dogs and cats with renal failure, or other severe non-cardiac disease, and no antemortem evidence of cardiac disease on basic clinical evaluation, have elevated levels of cardiac troponin I (cTnI). Cross-sectional study using 56 dogs and 14 cats with primary non-cardiac disease (39 dogs with azotae... | 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 mood associated with snoring in preschool-aged children? | [
"To study emotional and behavioral problems and sleep and cognitive performance in snoring and nonsnoring 3- to 6-year-old children. As part of an epidemiological study of sleep disordered breathing (SDB) in preschool-aged children, 43 snorers and 46 nonsnorers participated in a clinical study. Their parents comple... | [
"Debate exists within the literature concerning whether asthma and obesity are linked as comorbid conditions. Further study is required to understand the relationship between asthma and overweight status, and developmental considerations are an important priority area. The present study addressed gaps in the existi... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Do combinations of growth factors enhance the potency of islets in vitro? | [
"Recent studies have demonstrated the impressive expansion of beta cells in vitro. But unfortunately, expanded beta cells do not function in the same way as fully differentiated beta cells. Therefore, we developed a condition that would allow islet cells to proliferate while maintaining their endocrine function. We... | [
"In vivo tissue regeneration depends on migration of stem cells into injured areas, their differentiation into specific cell types, and their interaction with other cells that are necessary to generate new tissue. Human mesenchymal stem cells, a subset of bone marrow stromal cells (BMSCs), can migrate and different... | 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 extracellular matrix modulate sensitivity of hepatocytes to fibroblastoid dedifferentiation and transforming growth factor beta-induced apoptosis? | [
"Hepatocytes in culture are a valuable tool to investigate mechanisms involved in the response of the liver to cytokines. However, it is well established that hepatocytes cultured on monolayers of dried stiff collagen dedifferentiate, losing specialized liver functions. In this study, we show that hepatocyte dediff... | [
"Fetal hepatic stem/progenitor cells, called hepatoblasts, play central roles in liver organogenesis; however, molecular mechanisms regulating proliferation and terminal differentiation of such cells have not been completely elucidated. Bone morphogenetic protein-4 (BMP-4) is essential for the development of stem c... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does triggering of proteinase-activated receptor 4 lead to joint pain and inflammation in mice? | [
"To investigate the role of proteinase-activated receptor 4 (PAR-4) in mediating joint inflammation and pain in mice. Knee joint blood flow, edema, and pain sensitivity (as induced by thermal and mechanical stimuli) were assessed in C57BL/6 mice following intraarticular injection of either the selective PAR-4 agoni... | [
"Do platelets play any role in the development of endometriosis?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does fDG PET imaging of Ela1-myc mice reveal major biological differences between pancreatic acinar and ductal tumours? | [
"The aim was to evaluate FDG PET imaging in Ela1-myc mice, a pancreatic cancer model resulting in the development of tumours with either acinar or mixed acinar-ductal phenotype. Transversal and longitudinal FDG PET studies were conducted; selected tissue samples were subjected to autoradiography and ex vivo organ c... | [
"Telomere shortening is a cell-intrinsic mechanism that limits cell proliferation by induction of DNA damage responses resulting either in apoptosis or cellular senescence. Shortening of telomeres has been shown to occur during human aging and in chronic diseases that accelerate cell turnover, such as chronic hepat... | 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 oral diosmectite reduce stool output and diarrhea duration in children with acute watery diarrhea? | [
"Diosmectite is a clay used to treat children with acute watery diarrhea. However, its effects on stool output reduction, the key outcome for pediatric antidiarrheal drugs, have not been shown. Two parallel, double-blind studies of diosmectite efficacy on stool reduction were conducted in children 1 to 36 months ol... | [
"Probiotics have demonstrated potential to reduce duration of diarrhoea and frequency of watery stools. Probiotics such as Lactobacillus acidophilus and Bifidobacterium bifidum (Infloran(®)) are usually maintained at a storage temperature of 4°C which is generally not feasible in tropical or sub-tropical countries.... | 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 static stretch induce active morphological remodeling and functional impairment of alveolar epithelial cells? | [
"Static stretch is frequently observed in the lung. Both static stretch and cyclic stretch can induce cell death and Na(+)/K(+)-ATPase trafficking, but stretch-induced alveolar epithelial cell (AEC) functions are much less responsive to static than to cyclic stretch. AEC remodeling under static stretch may be partl... | [
"In cigarette smoking-induced chronic obstructive pulmonary disease, structural and functional derangements are characterized by parenchymal destruction and pulmonary hypertension. Statins are 3-hydroxy-3-methyl-glutaryl-coenzyme-A reductase inhibitors that have been used as lipid-lowering agents. These drugs also ... | 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 elevated CC chemokine level in bronchoalveolar lavage fluid predictive of a poor outcome of idiopathic pulmonary fibrosis? | [
"CC chemokines play important roles in the pathogenesis of interstitial lung diseases. Elevated CC chemokine levels have been observed in bronchoalveolar lavage (BAL) fluid of patients with idiopathic pulmonary fibrosis (IPF). We aimed to examine whether the levels of four CC chemokines, i.e. monocyte chemoattracta... | [
"CD26, a multifunctional T cell surface glycoprotein, is a type II transmembrane protein containing only six amino acid residues in its cytoplasmic region. In addition to its membrane form, CD26 exists in plasma in a soluble form (sCD26), which is thought to be the extracellular domain of the molecule cleaved from ... | 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 mobility of the conserved glycine 155 required for formation of the active plasmodial Pdx1 dodecamer? | [
"Vitamin B6 synthesis requires a functional Pdx1 assembly that is dodecameric in vivo. We have previously shown that mutation of a catalytic lysine in the plasmodial Pdx1 protein results in a protein that is both inactive and hexameric in vitro. Static and dynamic light scattering, circular dichroism, co-purificati... | [
"ATP-dependent proteases translocate and unfold their substrates. A human virus sequence with only Gly and Ala residues causes similar dysfunctions of eukaryotic and prokaryotic protease motors: unfolding failure."
] | 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 hydrogen-rich saline reduce lung injury induced by intestinal ischemia/reperfusion in rats? | [
"Hydrogen has been reported to selectively reduce the hydroxyl radical, the most cytotoxic of reactive oxygen species. In this study we investigated the effects of hydrogen-rich saline on the prevention of lung injury induced by intestinal ischemia/reperfusion (I/R) in rats. Male Sprague-Dawley rats (n=30, 200-220g... | [
"Cholestasis of the liver is known to be an important risk factor for surgical morbidity and mortality after major hepatectomy. However, the mechanism of liver injury in cholestatic liver is not fully understood. The goal of this study was to investigate the process of liver injury due to hepatic ischemia/reperfusi... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Are cytoplasmic polyadenylation and cytoplasmic polyadenylation element-dependent mRNA regulation involved in Xenopus retinal axon development? | [
"Translation in axons is required for growth cone chemotropic responses to many guidance cues. Although locally synthesized proteins are beginning to be identified, how specific mRNAs are selected for translation remains unclear. Control of poly(A) tail length by cytoplasmic polyadenylation element (CPE) binding pr... | [
"T-cell intracellular antigen-1 (TIA-1) and TIA-1 related/like protein (TIAR/TIAL1), two DNA/RNA binding proteins broadly expressed in eukaryotic cells, participate in the regulation of gene expression through RNA metabolism. Despite the biological relevance of these regulators, there are no genome-wide studies ass... | 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 silencing of PINK1 expression affect mitochondrial DNA and oxidative phosphorylation in dopaminergic cells? | [
"Mitochondrial dysfunction has been implicated in the pathogenesis of Parkinson's disease (PD). Impairment of the mitochondrial electron transport chain (ETC) and an increased frequency in deletions of mitochondrial DNA (mtDNA), which encodes some of the subunits of the ETC, have been reported in the substantia nig... | [
"Normal mitochondrial activity is a critical component of neuronal metabolism and function. Disruption of mitochondrial activity by altered mitochondrial fission and fusion is the root cause of both neurodegenerative disorders and Charcot-Marie-Tooth type 2A inherited neuropathy. This study addressed the role of mi... | 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 dietary sodium alter the prevalence of electrocardiogram determined left ventricular hypertrophy in hypertension? | [
"Determination of left ventricular hypertrophy (LVH) via electrocardiogram (ECG) is a known independent risk factor for cardiovascular morbidity and mortality in hypertension (HTN). Dietary sodium and HTN are both associated with unfavorable alterations in left ventricular mass, however, to what extent their interp... | [
"Elevated troponin I in the absence of angiographically visible coronary lesions is seen in up to 10-15% of those undergoing angiography for suspected coronary artery disease. This study aims to elucidate the etiology of elevated cardiac troponin I in patients with normal coronary arteries on angiography. We identi... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does oxidative stress contribute to soluble fms-like tyrosine kinase-1 induced vascular dysfunction in pregnant rats? | [
"Recent evidence indicates that both increased oxidative stress and an altered balance between pro- and anti-angiogenic factors such as vascular-endothelial growth factor (VEGF) and the soluble VEGF receptor (sFlt-1) contribute to endothelial dysfunction in preeclampsia. We hypothesized that chronic infusion of sFl... | [
"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:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does ganglioside GM1 ( porcine ) ameliorate paclitaxel-induced neuropathy in rats? | [
"Paclitaxel, an anti-neoplastic agent effective against several solid tumors, has several side effects including peripheral neuropathy. So far, there are no effective treatments for this complication. Monosialic acid ganglioside (GM1) has been shown to protect neurons against injuries and degeneration. However, its... | [
"Essentials Epithelial cell apoptosis is critical in the pathogenesis of idiopathic pulmonary fibrosis. Protein S, a circulating anticoagulant, inhibited apoptosis of lung epithelial cells. Overexpression of protein S in lung cells reduced bleomycin-induced pulmonary fibrosis. Intranasal therapy with exogenous prot... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
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