query
stringlengths
17
395
pos
list
neg
list
task
stringclasses
1 value
instruction
dict
Do white blood cells contribute to patient-specific warfarin dose for Han Chinese?
[ "Warfarin is the most commonly prescribed anticoagulant worldwide. Factors which influence warfarin's inter-individual requirements including age, weight, and genetic factors explained about 50% of dose variance, and unidentified factors still remain. The aim of this study was to explore whether white blood cell co...
[ "VKORC1 and CYP2C9 genetic polymorphisms may not accurately predict warfarin dose requirements. We evaluated an existing warfarin dosing algorithm developed for Malaysian patients that was based only on VKORC1 and CYP2C9 genes. Five Malay patients receiving warfarin maintenance therapy were investigated for their C...
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 pentoxifylline attenuate cigarette smoke-induced overexpression of CXCR3 and IP-10 in mice?
[ "Cigarette smoke-induced emphysema is associated with overexpression of the chemokine receptor CXCR3 and its ligands. Previously, we have demonstrated that pentoxifylline (PTX) alleviated cigarette smoke-induced emphysema. The aim of this study was to determine if the overexpression of CXCR3 and its ligand interfer...
[ "Osteopontin (OPN) is a cytokine that is upregulated in epithelial cells and macrophages in the lungs of mice during chronic allergen challenge and airway remodeling and also in lungs of patients with asthma. However, it remains unclear whether OPN has an in vivo effect on lung remodeling in allergic asthma. Based ...
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 galectin-3 an independent marker for ventricular remodeling and mortality in patients with chronic heart failure?
[ "Galectin-3 (Gal-3) is a recently discovered marker for myocardial fibrosis and elevated levels are associated with an impaired outcome after short-term follow-up in heart failure (HF) patients. However, whether Gal-3 is related to cardiac remodeling and outcome after long-term follow-up is unknown. Therefore, we d...
[ "Elevated levels of soluble ST2 (sST2) are associated with adverse outcome in heart failure. A change in sST2 levels has also been shown to presage outcome. In vitro, ST2 expression is induced by myocardial stress and pro-inflammatory stimuli. The determinants of sST2 levels in vivo, and how they vary with clinical...
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 body mass index affect knee joint mechanics during gait differently with and without moderate knee osteoarthritis?
[ "Obesity is a highly cited risk factor for knee osteoarthritis (OA), but its role in knee OA pathogenesis and progression is not as clear. Excess weight may contribute to an increased mechanical burden and altered dynamic movement and loading patterns at the knee. The objective of this study was to examine the inte...
[ "(1) To identify adaptations caused by intra-articular knee joint effusion during walking and (2) to determine if knee joint effusion may be a causative factor in promoting quadriceps avoidance gait patterns. Gait testing of 14 healthy individuals who underwent incremental saline injections of the knee joint capsul...
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 mitogen-activated protein kinase signal pathways play an important role in right ventricular hypertrophy of tetralogy of Fallot?
[ "Tetralogy of Fallot (TOF) is the most common malformation of children with an incidence of approximately 10% of congenital heart disease patients. There can be a wide spectrum to the severity of the anatomic defects, which include ventricular septal defect, aortic override, right ventricular outflow tract obstruct...
[ "Acquired heart diseases, such as valve disease, are major causes of human morbidity and mortality. However, the pathological mechanisms underlying these diseases are largely unknown. Our aim is to identify the role of the hairy and enhancer of split-related (Hesr)-2 gene in the adult heart. Echocardiography detect...
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 masked hypertension prevalent in children with sickle cell disease : a Midwest Pediatric Nephrology Consortium study?
[ "The prevalence of hypertension and abnormal blood pressure (BP) patterns on 24-h ambulatory BP monitoring (ABPM) remains unknown in children with sickle cell disease (SCD). Thirty-eight asymptomatic children with sickle cell disease (SCD) (12 HbSS receiving routine care, 13 HbSC, and 13 HbSS receiving chronic tran...
[ "Obese adults are frequently vitamin D deficient before bariatric surgery; whether similar abnormalities exist in morbidly obese adolescents is unknown. To determine the prevalence of vitamin D deficiency in morbidly obese adolescents. Cross-sectional study of preoperative laboratory measures from 236 adolescents e...
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 triple negative status a poor prognostic indicator in Chinese women with breast cancer : a ten year review?
[ "Ethnic variation in tumor characteristics and clinical presentation of breast cancer is increasingly being emphasized. We studied the tumor characteristics and factors which may influence the presentation and prognosis of triple negative breast cancers (TNC) in a cohort of Chinese women. A prospective cohort of 18...
[ "The aim of the study was to describe the expressions of E-cadherin (EC) and fibronectin (FN) and their prognostic value in radically-treated ductal breast cancer. Ninety-eight patients, aged 26-86 (median, 57) with stage II G2 or G3 tumors, were subjected to a retrospective analysis. No significant associations we...
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 genetic variation in dopaminergic activity associated with the risk for psychiatric side effects of levetiracetam?
[ "Levetiracetam (LEV) is a highly effective antiepileptic agent. A clinically relevant psychiatric complication of LEV treatment, however, is the provocation of irritability and aggression. Recent behavioral research indicates that personality traits may predispose to these side effects. To assess the genetic basis ...
[ "Patients with posttraumatic stress disorder or panic disorder are often troubled by inappropriate retrieval of fear memory. Moreover, these disorders are often comorbid with irritable bowel syndrome. The main aim of the present study is to elucidate the involvement of hippocampal serotonergic systems in fear memor...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does hydrogen sulfide attenuate spatial memory impairment and hippocampal neuroinflammation in β-amyloid rat model of Alzheimer 's disease?
[ "Endogenously produced hydrogen sulfide (H(2)S) may have multiple functions in brain. An increasing number of studies have demonstrated its anti-inflammatory effects. In the present study, we investigated the effect of sodium hydrosulfide (NaHS, a H(2)S donor) on cognitive impairment and neuroinflammatory changes i...
[ "Esculentoside A (EsA) is a saponin isolated from the roots of Phytolacca esculenta. Previous studies have demonstrated that EsA exerts strong anti-inflammatory effects in peripheral immune inflammation. This study is to determine whether EsA is effective in inflammation-related neurodegenerative diseases, such as ...
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 broadly reactive antibodies specific for Plasmodium falciparum MSP-1 ( 19 ) associated with the protection of naturally exposed children against infection?
[ "The 19 kDa C-terminal region of Plasmodium falciparum Merozoite Surface Protein-1 is a known target of naturally acquired humoral immunity and a malaria vaccine candidate. MSP-119 has four predominant haplotypes resulting in amino acid changes labelled EKNG, QKNG, QTSR and ETSR. IgG antibodies directed against all...
[ "Two current leading malaria blood-stage vaccine candidate antigens for Plasmodium falciparum, the C-terminal region of merozoite surface protein 1 (MSP1(19)) and apical membrane antigen 1 (AMA1), have been prioritized because of outstanding protective efficacies achieved in a rodent malaria Plasmodium yoelii model...
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 reclassification of tumour origin in resected periampullary adenocarcinomas reveal underestimation of distal bile duct cancer?
[ "Primary adenocarcinomas removed by pancreatoduodenectomy originate from the duodenum (DC), ampulla (AC), distal bile duct (DBC), or pancreas (PC). Pathobiology, staging, survival, and adjuvant chemotherapy vary among these cancers. The proximity of the structures of possible origin renders it difficult to obtain a...
[ "Invasive cancers arising from intraductal papillary mucinous neoplasm (IPMN) are recognised as a morphologically and biologically heterogeneous group of neoplasms. Less is known about the epithelial subtypes of the precursor IPMN from which these lesions arise. The authors investigate the clinicopathological chara...
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 renal macrophage infiltration associated with a poor outcome in IgA nephropathy?
[ "The objectives of our study were as follows: 1) to analyze the prognostic value of macrophage infiltration in primary IgA nephropathy (IgAN) and 2) to study the relationship between macrophages and other factors associated with the development of renal fibrosis, including mast cells, TGF-β1, α-SMA and NF-kB. We an...
[ "Apart from their important role in mediating calcium homeostasis, vitamin D derivatives regulate numerous vitamin D receptor-mediated renoprotective cellular functions including cell differentiation, negative regulation of inflammation, and fibrosis. Renal models of chronic kidney injury and clinical observational...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does overexpression of microRNA-223 in rheumatoid arthritis synovium control osteoclast differentiation?
[ "MicroRNAs, a class of noncoding RNAs, play roles in human diseases. MicroRNA-223 (miR-223) is reported to play critical roles in osteoclastogenesis. The purpose of this study was to analyze the expression pattern of miR-223 in rheumatoid arthritis (RA) synovium and examine the suppression of osteoclastogenesis fro...
[ "How does hypoxia-mediated down-regulation of dual specificity phosphatase-2 (DUSP2) promote endometriotic lesion development?" ]
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does dexamphetamine selectively increase 40 Hz auditory steady state response power to target and nontarget stimuli in healthy humans?
[ "An emerging endophenotype of schizophrenia is the reduction of both power and phase locking of the 40 Hz auditory steady state response (ASSR), and there have been a number of reports linking increased γ activity with positive psychotic symptoms. Schizophrenia and, more specifically, positive psychotic symptoms ha...
[ "Schizophrenia is commonly associated with impairments in pre-attentive change detection as represented by reduced mismatch negativity (MMN). The neurochemical basis of MMN has been linked to N-methyl-D: -aspartate (NMDA) receptor function. Glycine augments NMDA receptor function via stimulation of the glycine modu...
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 whole grain consumption inversely associated with BMI Z-score in rural school-aged children?
[ "To examine the relationship between intake of whole grains and BMI Z-score in rural children. General linear models and logistic regression were used to examine the cross-sectional associations between whole grain intake and BMI Z-score, prevalence and odds ratios of overweight and obesity. Dietary intake was asse...
[ "Hispanics comprise the most rapidly growing demographic in the US, but little is known about the cardiometabolic risk factors in Hispanic children. This study examined the association of high waist circumference (WC) and elevated blood pressure by race/ethnicity in a cohort of 9 to 13 year olds in New Haven, CT (n...
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 parental electrocardiographic screening identify a high degree of inheritance for congenital and childhood nonimmune isolated atrioventricular block?
[ "The origin of congenital or childhood nonimmune isolated atrioventricular (AV) block remains unknown. We hypothesized that this conduction abnormality in the young may be a heritable disease. A multicenter retrospective study (13 French referral centers, from 1980-2009) included 141 children with AV block diagnose...
[ "We report diverse phenotypic consequences of the delQKP-1507-1509 cardiac sodium channel mutation in three generations of a Chinese family. Clinical and electrocardiographic (ECG), echocardiographic examination was followed by direct sequencing of SCN5A, KCNQ1, HERG, and LAMIN A/C to screen genomic DNA from blood ...
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 genome-wide DNA methylation analyses in the brain reveal four differentially methylated regions between humans and non-human primates?
[ "The highly improved cognitive function is the most significant change in human evolutionary history. Recently, several large-scale studies reported the evolutionary roles of DNA methylation; however, the role of DNA methylation on brain evolution is largely unknown. To test if DNA methylation has contributed to th...
[ "DNA methylation patterns differ among children and adults and play an unambiguous role in several disease processes, particularly cancers. The origin of these differences is inadequately understood, and this is a question of specific relevance to childhood and adult cancer. DNA methylation levels at 26,485 autosom...
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 heat shock protein 27 expression inversely correlated with atrophic gastritis and intraepithelial neoplasia?
[ "Intestinal-type gastric carcinomas progress through several sequential steps, including atrophic gastritis, intestinal metaplasia, dysplasia, and cancer. We investigated heat shock protein 27 (HSP27) expression in gastric neoplasia and background gastric mucosa to assess its involvement in gastric carcinogenesis. ...
[ "Aberrant expression of maspin protein related to DNA hypomethylation in the promoter region is frequently observed in gallbladder carcinomas, whereas the non-tumorous gallbladder epithelium is maspin negative. We investigated maspin expression in non-tumorous gallbladder epithelium in patients with cholelithiasis....
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 gene expression of human beta defensins-1 and -2 significantly reduced in non-inflamed keratinized oral tissue of smokers?
[ "The impact of smoking on the local innate immune response in the oral cavity, and, commonly, on oral health is actively discussed in the scientific literature. The aim of the present study was to evaluate possible effects of smoking on gene expression of human beta-defensin-1 and -2 in human gingival tissue. Biops...
[ "Detection of telomerase catalytic subunit (hTERT) mRNA has been used as a surrogate marker for estimation of telomerase activity. The exact role and timing of telomerase re-activation, a key enzyme implicated in cellular immortalization and transformation, in the multistep process of oral carcinogenesis is still u...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Are changes in circulating concentrations of soluble fms-like tyrosine kinase-1 and placental growth factor measured by automated electrochemiluminescence immunoassays methods predictors of preeclampsia?
[ "Preeclampsia is characterized by an imbalance in angiogenic factors such as soluble fms-like tyrosine kinase-1 (sFlt-1) and placental growth factor (PlGF). We herein assessed whether these factors measured by a newly developed automated electrochemiluminescence immunoassay are associated with risk to develop preec...
[ "To determine if early pregnancy serum biomarkers in high-risk women who develop preeclampsia vary according to risk factor. We performed a secondary analysis of the Maternal-Fetal Medicine Units Network randomized controlled trial of low-dose aspirin for the prevention of preeclampsia in high-risk women. Serum bio...
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 seroprevalence of hepatitis e virus vary considerably among chinese provinces?
[ "Hepatitis E is a common infection in China, but few studies have been carried out to compare regional and ethnic factors in its prevalence. To characterize the seroprevalence of anti-HEV IgM and IgG in the general population of 11 Chinese provinces and in the people from different ethnic minorities. Sera from 1420...
[ "Whether alcohol consumption influences the development of hepatitis C in the presence of a latent infection needs to be determined. The interaction between alcohol intake and hepatitis C virus infection with regard to development of liver injury was cross-sectionally investigated for 399 inhabitants of a town in N...
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 attitudes of general dental practitioners towards implant dentistry in an environment with widespread provision of implant therapy?
[ "To determine attitudes of general dental practitioners in a community where provision dental implants is a well-known treatment modality; and to identify variations in the attitudes with respect to dentists' factors, training factors and implant provision factors. A questionnaire survey to a random sample of regis...
[ "This preliminary international survey compared provision of implant-retained overdentures to fixed implant-supported prostheses for edentulous mandibles. Questionnaires based on a 2001 Swedish study were sent to prosthodontists and specialist clinics in nine additional countries. Response rate varied from 53% to 1...
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 plasma YKL-40 predict 10-year cardiovascular and all-cause mortality in individuals with type 2 diabetes?
[ "Elevated YKL-40 concentrations have been observed in both coronary heart disease (CHD) and diabetes. Thus, YKL-40 may play a role in pathogenesis of CHD in patients with diabetes. We evaluated whether plasma YKL-40 concentration can predict all-cause and cardiovascular mortality in individuals with type 2 diabetes...
[ "Resistin is associated with inflammation, atherosclerosis and cardiovascular (CV) disease. To associate circulating resistin with all-cause and CV mortality in chronic kidney disease (CKD) patients. Serum resistin was determined in a cohort of 80 elderly, non-diabetic patients with stable CKD at different stages i...
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 cXC chemokine receptor 7 ( CXCR7 ) regulate CXCR4 protein expression and capillary tuft development in mouse kidney?
[ "The CXCL12/CXCR4 axis is involved in kidney development by regulating formation of the glomerular tuft. Recently, a second CXCL12 receptor was identified and designated CXCR7. Although it is established that CXCR7 regulates heart and brain development in conjunction with CXCL12 and CXCR4, little is known about the...
[ "miR126-5p is processed from the miR126-3p/-5p duplex, which is expressed in endothelial cells and gives rise to the guide strand miR126-3p and the passenger strand miR126-5p. miR126-3p has prominent roles in vascular development and diseases, whereas the expression and physiological functions of miR126-5p are unkn...
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 participation of surgical residents adversely affect the outcome of inguinal hernia repair in an integrated teaching program?
[ "The Lichtenstein inguinal hernia repair is commonly performed and suitable for teaching basic surgical skills. The objective of this study is to evaluate the feasibility of this procedure for surgical training, particularly in regard to patient outcomes. Retrospective case review after introduction of an integrate...
[ "History of inguinal hernia repair changed over the decades from repair by tissue approximation to the insertion of synthetic mesh and the introduction of laparoscopic repair. Despite accounting for 15-20% of hernia operations worldwide, many surgeons considered previous lower abdominal surgery as a contraindicatio...
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 metadherin a novel prognostic marker for bladder cancer progression and overall patient survival?
[ "Metadherin (MTDH) is a potential oncogene in tumor development and is highly expressed in various types of human cancers. However, there has been no report on the role of MTDH in bladder cancer. Our aim was to investigate the expression pattern of MTDH in bladder tissue at different clinic pathological stages and ...
[ "We determined whether the Y-box binding protein-1 (YB-1) and its binding partner, the X-linked ribosomal protein S4 (RPS4X), are associated with clinical outcome in bladder cancer. A population of 167 patients with muscle-invasive bladder tumor without evidence of metastasis at time of cystectomy was analyzed retr...
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 higher Dietary Protein Intake Associated with Lower Body Fat in the Newfoundland Population?
[ "Increased protein proportions in the diet combined with energy restriction has been shown to enhance weight loss during dietary intervention. It is not known if the beneficial effect of dietary protein exists in the general population under normal living conditions without a negative energy balance. A total of 183...
[ "Parents often accompany adolescent and young adult (AYA) pediatric cancer survivors to follow-up oncology clinic visits and remain involved in their care, although little is known about their reasons for doing so. This mixed methods (qualitative-quantitative) study of 76 mothers of AYA survivors of childhood cance...
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 racial disparities in allergic outcomes in African Americans emerge as early as age 2 years?
[ "Racial disparities in allergic disease outcomes have been reported with African Americans suffering disproportionately compared to White individuals. To examine whether or not racial disparities are present as early as age 2 years in a racially diverse birth cohort in the Detroit metropolitan area. All children wh...
[ "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 question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does primary closure using Redon drain vs vacuum-assisted closure in post-sternotomy mediastinitis?
[ "Vacuum-assisted closure (VAC) is a commonly used therapy for the treatment of post-sternotomy mediastinitis. Primary closure of the sternum with high vacuum suction using Redon drains is an alternative that may reduce hospital stay. The aim of this study was to describe for the first time, the results of VAC compa...
[ "To review the current development in therapy of congenital funnel chest. Recent literature concerning the development of the treatment method for congenital funnel chest was extensively reviewed and summarized. The main therapies for congenital funnel chest are thoracoplasty (Ravitch sternum elevation procedure an...
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 cTA spot sign predict hematoma expansion in patients with delayed presentation after intracerebral hemorrhage?
[ "Hematoma expansion after acute intracerebral hemorrhage occurs most frequently in patients presenting within 3 h of symptom onset. However, the majority of patients present outside this window or with an unknown onset time. We investigated the prevalence of hematoma expansion in these patients and assessed the acc...
[ "We hypothesized that the subset of patients with early hydrocephalus following aneurysmal subarachnoid hemorrhage may represent a subset of patients with a more vehement inflammatory reaction to blood products in the subarachnoid space. We thus examined risk factors for early hydrocephalus and examined the relatio...
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 depletion of SUMO ligase hMMS21 impair G1 to S transition in MCF-7 breast cancer cells?
[ "hMMS21 is a human SUMO ligase required for DNA damage repair and mitotic progression in HeLa cervical cancer cells. Owing to the diversity of cancer, we further investigated the effect of hMMS21-depletion on MCF-7 breast cancer cells. hMMS21-depletion was achieved by RNA interference. Cellular hMMS21 and E2F1 mRNA...
[ "p53 induces cell-cycle arrest and apoptosis in cancer cells and negatively regulates glycolysis via TIGAR. Glycolysis is crucial for cancer progression although TIGAR provides protection from reactive oxygen species and apoptosis. The relation between TIGAR-mediated inhibition of glycolysis and p53 tumour-suppress...
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 untrained chimpanzees ( Pan troglodytes schweinfurthii ) fail to imitate novel actions?
[ "Social learning research in apes has focused on social learning in the technical (problem solving) domain - an approach that confounds action and physical information. Successful subjects in such studies may have been able to perform target actions not as a result of imitation learning but because they had learnt ...
[ "The computational demands of sociality (maintaining group cohesion, reducing conflict) and ecological problems (extractive foraging, memorizing resource locations) are the main drivers proposed to explain the evolution cognition. Different predictions follow, about whether animals would preferentially learn new ta...
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 eye movements reveal effects of visual content on eye guidance and lexical access during reading?
[ "Normal reading requires eye guidance and activation of lexical representations so that words in text can be identified accurately. However, little is known about how the visual content of text supports eye guidance and lexical activation, and thereby enables normal reading to take place. To investigate this issue,...
[ "Healthy aging is associated with a decline in visuospatial working memory. The nature of the changes leading to this decline in response of the eye and/or hand is still under debate. This study aims to establish whether impairments observed in performance on cognitive tasks are due to actual cognitive effects or a...
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 food insecurity associated with greater acute care utilization among HIV-infected homeless and marginally housed individuals in San Francisco?
[ "Food insecurity, or the uncertain availability of nutritionally adequate, safe foods, has been associated with poor HIV outcomes. There are few data on the extent to which food insecurity impacts patterns of health-care utilization among HIV-infected individuals. We examined whether food insecurity was associated ...
[ "The aim of the study was to compare the risks of death among HIV-infected patients on highly active antiretroviral therapy (HAART) in two proximate, yet distinct neighbourhoods: a neighbourhood with a high concentration of gay men, and a neighbourhood with a high concentration of injecting drug users. We compared ...
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 intravitreal injection of soluble erythropoietin receptor exacerbate photoreceptor cell apoptosis in a rat model of retinal detachment?
[ "To evaluate the effects of intravitreal injection of soluble erythropoietin (EPO) receptor (sEPOR) on photoreceptor cell apoptosis in an animal model of retinal detachment (RD). Various dosages of sEPOR (2, 20, or 200 ng) were injected into the vitreous cavities of normal rats. Three days after injection, retinal ...
[ "Identification of novel proteins involved in retinal neovascularization may facilitate new and more effective molecular-based treatments for proliferative retinopathy. Tubedown-1 (Tbdn-1) is a novel protein that shows homology to the yeast acetyltransferase subunit NAT1 and copurifies with an acetyltransferase act...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does hSC-specific inhibition of Rho-kinase reduce portal pressure in cirrhotic rats without major systemic effects?
[ "Rho-kinase activation mediates cell contraction and increases intrahepatic resistance and consequently portal pressure in liver cirrhosis. Systemic Rho-kinase inhibition decreases portal pressure in cirrhosis, but also arterial pressure. Thus, liver-specific Rho-kinase inhibition is needed. The delivery of Rho-kin...
[ "Angiotensin II (AngII) activates via angiotensin-II-type-I receptor (AT1R) Janus-kinase-2 (JAK2)/Arhgef1 pathway and subsequently RHOA/Rho-kinase (ROCK), which induces experimental and probably human liver fibrosis. This study investigated the relationship of JAK2 to experimental and human portal hypertension. 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 gH replacement improve quality of life and metabolic parameters in cured acromegalic patients with growth hormone deficiency?
[ "Effects of GH replacement in patients with GH deficiency (GHD) after a cure for acromegaly so far have been poorly studied, although its prevalence among acromegalic patients may reach the 60%. The aim of the study was to evaluate whether metabolic parameters and quality of life are improved by GH replacement in p...
[ "The incidence of hypopituitarism after aneurysmal subarachnoid haemorrhage (SAH) is unclear from the conflicting reports in the literature. As routine neuroendocrine screening for hypopituitarism for all patients would be costly and logistically difficult, there is a need for precise data on the frequency of hypop...
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 bone turnover and bone mineral density independently related to selenium status in healthy euthyroid postmenopausal women?
[ "Selenium status may have direct effects on bone and indirect effects through changes in thyroid hormone sensitivity. We hypothesized that variation in selenium status in healthy euthyroid postmenopausal women is associated with differences in bone turnover, bone mineral density (BMD) and fracture susceptibility. T...
[ "What are the associations between the dietary intake of antioxidant nutrients and semen parameters in young men?" ]
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 inflammation in response to glucose ingestion independent of excess abdominal adiposity in normal-weight women with polycystic ovary syndrome?
[ "Inflammation and excess abdominal adiposity (AA) are often present in normal-weight women with polycystic ovary syndrome (PCOS). We determined the effects of hyperglycemia on nuclear factor-κB (NFκB) activation in mononuclear cells (MNC) of normal-weight women with PCOS with and without excess AA. This was a prosp...
[ "Do teenage girls with a history of menstrual irregularity and/or elevated androgen levels in adolescence exhibit an increased risk of polycystic ovary syndrome (PCOS) and/or infertility later on in adulthood?" ]
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Is elevated D-dimer independently associated with endothelial dysfunction : a cross-sectional study in HIV-infected adults on antiretroviral therapy?
[ "D-Dimer elevations have been associated with a striking increase in mortality in HIV-infected patients. However, D-Dimer has not been directly linked to endothelial dysfunction in HIV. In this cross-sectional study, we used flow-mediated dilation (FMD) of the brachial artery to measure endothelial function and sev...
[ "The country of Georgia has a high prevalence of tuberculosis (TB) and hepatitis C virus (HCV) infection. To determine whether HCV co-infection increases the risk of incident drug-induced hepatitis among patients on first-line anti-TB drug therapy. Prospective cohort study; HCV serology was obtained on all study su...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does the colitis-associated transcriptional profile of commensal Bacteroides thetaiotaomicron enhance adaptive immune responses to a bacterial antigen?
[ "Inflammatory bowel diseases (IBD) may be caused in part by aberrant immune responses to commensal intestinal microbes including the well-characterized anaerobic gut commensal Bacteroides thetaiotaomicron (B. theta). Healthy, germ-free HLA-B27 transgenic (Tg) rats develop chronic colitis when colonized with complex...
[ "The intestinal microbiota plays a critical role in maintaining human health; however, the mechanisms governing the normal homeostatic number and composition of these microbes are largely unknown. Previously it was shown that intestinal alkaline phosphatase (IAP), a small intestinal brush border enzyme, functions a...
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 poloxamer synperonic F108 improve cellular transduction with lentiviral vectors?
[ "Although lentiviral transduction methods are widely used, their broader application is dependent upon the optimization of lentiviral transduction efficiency for a broad range of cell types. In the present study, we focus on the evaluation of two chemical classes with respect to their ability to increase lentiviral...
[ "Cardiovascular diseases (CVD) account for 36% of deaths in Europe and the United States. Gene therapy can act as a therapeutic modality for the treatment of CVD. The use of microRNA mimetics may be advantageous as they regulate important processes in health and pathology. A major hurdle for using miRNA therapies r...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is apolipoprotein C-I an APOE genotype-dependent suppressor of glial activation?
[ "Inheritance of the human ε4 allele of the apolipoprotein (apo) E gene (APOE) significantly increases the risk of developing Alzheimer's disease (AD), in addition to adversely influencing clinical outcomes of other neurologic diseases. While apoE isoforms differentially interact with amyloid β (Aβ), a pleiotropic n...
[ "High-density lipoprotein (HDL) is known to have potent anti-inflammatory properties. Monocyte chemoattractant protein-1 is an important pro-inflammatory cytokine in early atherogenesis. There is evidence that HDL can lose its protective function during inflammatory disease. In patients with end-stage renal disease...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Are omega-3 fatty acids protective against paclitaxel-induced peripheral neuropathy : a randomized double-blind placebo controlled trial?
[ "Axonal sensory peripheral neuropathy is the major dose-limiting side effect of paclitaxel.Omega-3 fatty acids have beneficial effects on neurological disorders from their effects on neurons cells and inhibition of the formation of proinflammatory cytokines involved in peripheral neuropathy. This study was a random...
[ "To learn whether metformin treatment affects oxidative stress as measured by serum concentrations of 8-hydroxy-2'-deoxyguanosine (8-OHdG). Double-blind, randomized, placebo-controlled trial. University outpatient clinic. The study cohort consisted of 50 obese women (body mass index [BMI] ≥ 27 kg/m(2)) and 60 nonob...
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 genome-wide association study indicate variants associated with insulin signaling and inflammation mediate lipoprotein responses to fenofibrate?
[ "A shift towards overall larger very low-density lipoprotein (VLDL), and smaller low-density lipoprotein and high-density lipoprotein (HDL) diameters occurs in insulin resistance (IR), which reflects shifts in the distribution of the subfraction concentrations. Fenofibrate, indicated for hypertriglyceridemia, simul...
[ "Development of Type 2 diabetes, like obesity, is promoted by a genetic predisposition. Although several genetic variants have been identified they only account for a small proportion of risk. We have asked if genetic risk is associated with abnormalities in storing excess lipids in the abdominal subcutaneous adipo...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does vitamin E alter inflammatory gene expression in alcoholic chronic pancreatitis?
[ "To evaluate the effect of vitamin E supplementation on pancreatic gene expression of inflammatory markers in rats with alcoholic chronic pancreatitis. Wistar rats were divided into 3 groups: control (1), alcoholic chronic pancreatitis without (2) and with (3) vitamin E supplementation. Pancreatitis was induced by ...
[ "Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?" ]
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Do parents of children with congenital heart disease prefer more information than cardiologists provide?
[ "To determine whether pediatric cardiologists and parents of older children with congenital heart disease (CHD) share similar expectations regarding the education and counseling that should be provided to parents of children with CHD in both the prenatal and neonatal period. Consenting parents of older children wit...
[ "According to the Accreditation Council on Graduate Medical Education and the Ambulatory Pediatrics Association, pediatricians need to be instructed in caring for terminally ill children as a part of residency training. However, a systematic approach to education in end-of-life care is lacking in most residency pro...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Are rates of coronary intervention due to de novo significant atherosclerosis and cardiac death very low in Korean patients with vasospastic angina : 36-month follow-up results of the Vasospastic Angina in the Catholic Medical Center ( VA-CMC ) registry?
[ "The rate of percutaneous coronary intervention (PCI) due to the development of significant atherosclerosis and the cardiac mortality rate in Korean patients with vasospastic angina (VSA) was estimated. A total of 831 patients with VSA from 8 centers were registered in the Vasospastic Angina in the Catholic Medical...
[ "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 question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does epidural direct current stimulation over the left medial prefrontal cortex facilitate spatial working memory performance in rats?
[ "Extensive evidence supports the notion that modulation of PFC excitability using low-intensity electrical stimulation is a promising modality for treating neuropsychiatric diseases and improving cognitive function. This study examined the effects of epidural direct current stimulation (eDCS), a method providing sm...
[ "Acupuncture is increasingly used as an additional treatment for patients with Parkinson's disease (PD). In this functional magnetic resonance imaging study, brain activation in response to acupuncture in a group of 12 patients with PD was compared with a group of 12 healthy participants. Acupuncture was conducted ...
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 mild metabolic acidosis impair the β-adrenergic response in isolated human failing myocardium?
[ "Pronounced extracellular acidosis reduces both cardiac contractility and the β-adrenergic response. In the past, this was shown in some studies using animal models. However, few data exist regarding how the human end-stage failing myocardium, in which compensatory mechanisms are exhausted, reacts to acute mild met...
[ "Cardiac consequences of obesity include inflammation, hypertrophy, and compromised energy metabolism. Glucagon-like peptide-1 is an incretin hormone capable of cytoprotective actions that reduces inflammation and endoplasmic reticulum stress in other tissues. Here we examine the cardiac effects of the glucagon-lik...
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 virus-producing cells determine the host protein profiles of HIV-1 virion cores?
[ "Upon HIV entry into target cells, viral cores are released and rearranged into reverse transcription complexes (RTCs), which support reverse transcription and also protect and transport viral cDNA to the site of integration. RTCs are composed of viral and cellular proteins that originate from both target and produ...
[ "Interferon-alpha (IFNα) has been used to treat chronic hepatitis C virus (HCV) infection for over 20 years with varying efficacy, depending on the infecting viral genotype. The mechanism of action of IFNα is not fully understood, but is thought to target multiple stages of the HCV lifecycle, inhibiting viral trans...
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 gene-gene interactions in IL23/Th17 pathway contribute to psoriasis susceptibility in Chinese Han population?
[ "Psoriasis is a common chronic inflammatory skin disease. IL23/Th17 is a newly confirmed pathway in psoriasis. To investigate the gene-gene interactions in IL23/Th17 pathway underlying psoriasis. A total of 299 single-nucleotide polymorphisms from 11 genes in IL23/Th17 pathway were genotyped on 1139 patients with p...
[ "Intracranial aneurysm (IA) is often asymptomatic until the time of rupture resulting in subarachnoid hemorrhage (SAH).There is no precise biochemical or phenotype marker for diagnosis of aneurysm. Environmental risk factors that associate with IA can result in modifying the effect of inherited genetic factors and ...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is acquisition and reconditioning of ethanol-induced conditioned place preference in mice blocked by the H₂O₂ scavenger alpha lipoic acid?
[ "Hydrogen peroxide (H2O2) is the co-substrate used by catalase to metabolize ethanol to acetaldehyde in the brain. This centrally formed acetaldehyde has been involved in several ethanol-related behaviors. The present research evaluated the effect of the H2O2 scavenger, alpha lipoic acid (LA), on the acquisition an...
[ "Spinal reactive oxygen species (ROS) are critically involved in chronic pain. D-Amino acid oxidase (DAAO) oxidizes D-amino acids such as D-serine to form the byproduct hydrogen peroxide without producing other ROS. DAAO inhibitors are specifically analgesic in tonic pain, neuropathic pain and cancer pain. This stu...
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 bCAR4 induce antioestrogen resistance but sensitises breast cancer to lapatinib?
[ "High BCAR4 and ERBB2 mRNA levels in primary breast cancer associate with tamoxifen resistance and poor patient outcome. We determined whether BCAR4 expression sensitises breast cancer cells to lapatinib, and identifies a subgroup of patients who possibly may benefit from ERBB2-targeted therapies despite having tum...
[ "Prostate cancer is a leading cause of male cancer specific mortality. When cure by radical prostatectomy is not possible the next line of prostate cancer treatment is androgen deprivation. However prolonged androgen deprivation often results in relapse and androgen-independent prostate cancer that is inevitably fa...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Do asymmetric dimethylarginine concentrations decrease in patients with HIV infection under antiretroviral therapy?
[ "In HIV-infected patients, elevated plasma concentrations of the endogenous nitric oxide synthase inhibitor and cardiovascular risk factor asymmetric dimethylarginine (ADMA) are documented, and levels correlate with markers of immune activation, such as neopterin. In this study, the effect of antiretroviral therapy...
[ "Inflammation is a key feature of HIV infection and is correlated with long-term negative cardiovascular outcomes. Therapy-induced increases in CD4(+) cell counts can control inflammation, as shown by decreases of coagulation and inflammation markers during efficacious therapy. Maraviroc, a CCR5-antagonist, has res...
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 pyrosequencing-based analysis reveal a novel capsular gene cluster in a KPC-producing Klebsiella pneumoniae clinical isolate identified in Brazil?
[ "An important virulence factor of Klebsiella pneumoniae is the production of capsular polysaccharide (CPS), a thick mucus layer that allows for evasion of the host's defense and creates a barrier against antibacterial peptides. CPS production is driven mostly by the expression of genes located in a locus called cps...
[ "The prevalence of infections caused by Cefotaximase-Munich (CTX-M)-type extended-spectrum beta-lactamase-producing Enterobacteriaceae (ESBL-E) has rapidly increased during the past 15 years. Enterobacteriaceae are commonly found in the gastrointestinal tract and long-term intestinal carriage is considered importan...
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 host cytokine storm associated with disease severity of severe fever with thrombocytopenia syndrome?
[ "Severe fever with thrombocytopenia syndrome (SFTS) is an emerging viral disease in China, caused by SFTS virus (SFTSV). Severe SFTS patients can quickly proceed to multiorgan dysfunction and death; however, underlying pathogenic mechanisms remain unclear. Serum samples from 15 fatal and 44 nonfatal SFTS cases were...
[ "Hemophagocytic syndrome (HPS) is mainly characterized by massive infiltration of bone marrow by activated macrophages and often presents with pancytopenia. Thrombotic microangiopathy (TMA) is also present with thrombocytopenia and renal involvement. Both conditions could coexist with each other and complicate the ...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is the synergistic therapeutic effect of temozolomide and hyperbaric oxygen on glioma U251 cell lines accompanied by alterations in vascular endothelial growth factor and multidrug resistance-associated protein-1 levels?
[ "Temozolomide (TMZ) is an oral alkylating agent widely used in the treatment of refractory glioma. Its efficacy is limited, however, by poor cancer cell penetration and drug resistance. The present study, therefore, aimed to investigate whether hyperbaric oxygen (HBO) may facilitate drug delivery and enhance the a...
[ "Gemcitabine is a drug commonly used to treat pancreatic cancer but chemoresistance to it is a common clinical issue. KML001 (sodium meta-arsenite) has demonstrated certain antitumor activity. The objective of the study was to evaluate the influence of KML001 on the anticancer activity of gemcitabine against pancre...
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 high serum vascular endothelial growth factor level an adverse prognostic factor for high-risk diffuse large B-cell lymphoma patients treated with dose-dense chemoimmunotherapy?
[ "To determine whether serum vascular endothelial growth factor (s-VEGF) levels and VEGF gene expression in tumor tissue predict survival of diffuse large B-cell lymphoma (DLBCL) patients treated with chemoimmunotherapy. VEGF levels were measured in serum samples from 102 patients <65 yrs with high-risk DLBCL using ...
[ "The outcome of patients with systemic diffuse large B-cell lymphoma (DLBCL) had improved over the past decade with the addition of monoclonal antibody therapy. Unfortunately, approximately 5% of these patients still developed a secondary central nervous system (CNS) recurrence followed invariably by rapid death. T...
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 nHE1 inhibition improve tissue perfusion and resuscitation outcome after severe hemorrhage?
[ "This study tested the hypothesis that blockade of the pH-regulatory protein, Na+/H+ exchanger (NHE1) during prolonged hemorrhagic shock can protect against whole-body ischemia-reperfusion injury, resulting in improved neurological outcomes. We used a total of 24 male pigs in this study. We excluded two animals: on...
[ "Acute kidney injury (AKI) is a clinical condition associated with a degree of morbidity and mortality despite supportive care, and ischemia/reperfusion injury (I/R) is one of the main causes of AKI. The pathophysiology of I/R injury is a complex cascade of events including the release of free oxygen radicals follo...
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 hemicelluloses negatively affect lignocellulose crystallinity for high biomass digestibility under NaOH and H2SO4 pretreatments in Miscanthus?
[ "Lignocellulose is the most abundant biomass on earth. However, biomass recalcitrance has become a major factor affecting biofuel production. Although cellulose crystallinity significantly influences biomass saccharification, little is known about the impact of three major wall polymers on cellulose crystallization...
[ "Agave, which is well known for tequila and other liquor production in Mexico, has recently gained attention because of its attractive potential to launch sustainable bioenergy feedstock solutions for semi-arid and arid lands. It was previously found that agave cell walls contain low lignin and relatively diverse n...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does cross-sectional assessment of prevalence and correlate of blood-borne and sexually-transmitted infections among Afghan National Army recruits?
[ "Few data are available in Afghanistan to shape national military force health practices, particularly with regard to sexually-transmitted infections (STIs). We measured prevalence and correlates of HIV, syphilis, herpes simplex 2 virus (HSV-2), and hepatitis C virus (HCV) among Afghan National Army (ANA) recruits....
[ "The burden of HSV-2 infection, the cause of most cases of genital herpes in Nigeria, varies from region to region; and so are the associated factors. This infection is known to be responsible for several negative pregnancy outcomes. There is currently no documented data on sexual behavioral factors associated with...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does clinical aspects and frequency of scorpion sting in the Riyadh region of Saudi Arabia?
[ "To study the clinical aspects and frequency of scorpion stings in Riyadh region of Saudi Arabia. Clinical aspects and frequency of scorpion sting cases reporting to 2 referral hospitals in the Riyadh region of Saudi Arabia were analyzed during May 2006 to April 2008. Data on demographic status, date and time of st...
[ "The objective of this study was to describe the epidemiology of burn injuries refered to Taleghani Burn hospital, Ahvaz and to provide information necessary for planning and implementing an effective prevention program. The medical records of 6082 consecutive admissions for burn injury treated at Taleghani burn ho...
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 class A scavenger receptor deficiency exacerbate lung tumorigenesis by cultivating a procarcinogenic microenvironment in humans and mice?
[ "Genetic alterations on 8p22 have been implicated in multiple cancers, including lung cancer. In this region, genetic variants of the class A scavenger receptor (SR-A) gene have been associated with prostate cancer risk and have been highlighted as a potential susceptibility gene of cancer. To determine whether com...
[ "Sites of chronic inflammation are often associated with the establishment and growth of various malignancies including breast cancer. A common inflammatory condition in humans is autoimmune arthritis (AA) that causes inflammation and deformity of the joints. Other systemic effects associated with arthritis include...
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 simultaneous placement of multiple central lines increase central line-associated bloodstream infection rates?
[ "Surveillance for central line (CL)-associated bloodstream infections (CLABSIs) is generally advocated. However, the standard definition of this surveillance does not take into account the number of CLs in place and thus the possibility of increased infection risk with multiple CLs in place simultaneously. In this ...
[ "Major catheter-related infection includes catheter-related bloodstream infections and clinical sepsis without bloodstream infection resolving after catheter removal with a positive quantitative tip culture. Insertion site dressings are a major mean to reduce catheter infections by the extraluminal route. However, ...
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 neuroexcitatory effects of morphine-3-glucuronide dependent on Toll-like receptor 4 signaling?
[ "Multiple adverse events are associated with the use of morphine for the treatment of chronic non-cancer pain, including opioid-induced hyperalgesia (OIH). Mechanisms of OIH are independent of opioid tolerance and may involve the morphine metabolite morphine-3-glucuronide (M3G). M3G exhibits limited affinity for op...
[ "Inflammatory injury plays a critical role in intracerebral hemorrhage (ICH)-induced secondary brain injury. However, the upstream events that initiate inflammatory responses following ICH remain elusive. Our previous studies suggested that Toll-like receptor 4 (TLR4) may be the upstream signal that triggers inflam...
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 patients undergoing subacute rehabilitation have accurate expectations of their health-related quality of life at discharge?
[ "Expectations held by patients and health professionals may affect treatment choices and participation (by both patients and health professionals) in therapeutic interventions in contemporary patient-centered healthcare environments. If patients in rehabilitation settings overestimate their discharge health-related...
[ "Opioids are frequently used for the postoperative treatment of chronic disabling occupational musculoskeletal disorders. In many such cases, long-term opioid use persists because of patient requests for ongoing pain relief. Little is known about the relationship between chronic opioid use and functional recovery i...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Are serum levels of pigment epithelium-derived factor ( PEDF ) independently associated with procollagen III N-terminal peptide levels in patients with nonalcoholic fatty liver disease?
[ "Pigment epithelium-derived factor (PEDF) is a glycoprotein that belongs to the superfamily of serine protease inhibitors with complex anti-oxidative, anti-fibrotic, and anti-inflammatory properties, thus being involved in cardiometabolic disorders. Nonalcoholic fatty liver disease (NAFLD) is a hepatic manifestatio...
[ "Chronic oxidative stress is one of the key mechanisms responsible for disease progression in non-alcoholic fatty liver disease. However, so far, few studies reported increased circulating levels of oxidative stress markers in patients with non-alcoholic fatty liver and no study has been performed with newer marker...
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 next-generation sequencing of cervical DNA detect human papillomavirus types not detected by commercial kits?
[ "Human papillomavirus (HPV) is the aetiological agent for cervical cancer and genital warts. Concurrent HPV and HIV infection in the South African population is high. HIV positive (+) women are often infected with multiple, rare and undetermined HPV types. Data on HPV incidence and genotype distribution are based o...
[ "Thousands of people in central Asia die every year from gastric cardia adenocarcinoma (GCA). GCA arises in the transformation zone between the esophagus and the stomach, similar to cervical and oropharyngeal carcinoma, which arise in areas with transformation zone characteristics. The analogous biology of the gast...
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 a common variant in the precursor miR-146a sequence predispose to cholangiocarcinoma in a large European cohort?
[ "Micro-RNAs (miRNAs) are small, non-coding RNA species considered to fine-tune basic cellular functions by modulating target gene translation and/or mRNA stability. A common G/C polymorphism (rs2910164) in the precursor (pre-) miR-146a gene engaged in NF-κB signaling and apoptosis pathways has been reported to modu...
[ "Xenobiotic mediated cellular injury is thought to play a major role in the pathogenesis of pancreatic diseases. Genetic variations that reduce the expression or activity of detoxifying phase II biotransformation enzymes such as the UDP-glucuronosyltransferases might be important in this respect. Recently, a UGT1A7...
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 low 25-hydroxyvitamin D serum levels correlate with the presence of extra-hepatic manifestations in chronic hepatitis C virus infection?
[ "Chronic HCV infection is associated with extra-hepatic manifestations. Recent studies have suggested an immunomodulatory role for vitamin D during HCV infection. We investigated the association between serum vitamin D status and the presence of HCV extra-hepatic manifestations. 25(OH)D serum levels were assessed i...
[ "The prevalence of metabolic syndrome and its possible impact on the severity of liver histological lesions have not been studied prospectively in chronic liver diseases. To investigate the prevalence of metabolic syndrome in patients with chronic viral hepatitis or non-alcoholic steatohepatitis, and to determine i...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does aging differentially affect human skeletal muscle amino acid transporter expression when essential amino acids are ingested after exercise?
[ "Amino acid transporters have been proposed as regulators of protein synthesis. The primary aim of this study was to determine whether amino acid transporter expression is increased in human muscle following resistance exercise (RE) coupled with essential amino acid (EAA) ingestion, and whether a differential respo...
[ "Aging is characterized by alterations in body composition such as an increase in body fat and decreases in muscle mass (sarcopenia) and bone density (osteopenia). Leucine supplementation has been shown to acutely stimulate protein synthesis and to decrease body fat. However, the long-term effect of consistent leuc...
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 loss of CD26 protease activity in recipient mice during hematopoietic stem cell transplantation result in improved transplant efficiency?
[ "A firm understanding of the biology of hematopoietic stem and progenitor cell (HSC/HPC) trafficking is critical to improve transplant efficiency and immune reconstitution during hematopoietic stem cell transplantation (HSCT). Our earlier findings suggested that suppression of CD26 (dipeptidyl peptidase IV) proteol...
[ "The mixed chimerism approach induces donor-specific tolerance in both pre-clinical models and clinical pilot trials. However, chronic rejection of heart allografts and acute rejection of skin allografts were observed in some chimeric animals despite persistent hematopoietic chimerism and tolerance toward donor ant...
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 high glycemic load diet , milk and ice cream consumption related to acne vulgaris in Malaysian young adults : a case control study?
[ "The role of dietary factors in the pathophysiology of acne vulgaris is highly controversial. Hence, the aim of this study was to determine the association between dietary factors and acne vulgaris among Malaysian young adults. A case-control study was conducted among 44 acne vulgaris patients and 44 controls aged ...
[ "What are the lifestyle choices and dietary aspects of women about to undergo fertility treatment in New Zealand?" ]
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does infection with street strain rabies virus induce modulation of the microRNA profile of the mouse brain?
[ "Rabies virus (RABV) causes a fatal infection of the central nervous systems (CNS) of warm-blooded animals. Once the clinical symptoms develop, rabies is almost invariably fatal. The mechanism of RABV pathogenesis remains poorly understood. Recent studies have shown that microRNA (miRNA) plays an important role in ...
[ "Methamphetamine (Meth) abuse is a major health problem linked to the aggravation of HIV- associated complications, especially within the Central Nervous System (CNS). Within the CNS, Meth has the ability to modify the activity/function of innate immune cells and increase brain viral loads. Here, we examined change...
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 angiotensin II inhibit interleukin-6 mRNA expression of LPS-stimulated macrophages through down-regulating calcium signaling?
[ "The renin-angiotensin system plays a key role in the regulation of blood pressure following hemorrhage and shock. Recent studies also suggest renin-angiotensin system regulates inflammatory mediator production although the amechanism is largely unknown. This purpose of the study was to examine the effect of angiot...
[ "Sepsis is a systemic inflammatory response accompanied by excessive production of inflammatory cytokines and cardiovascular dysfunction. Importantly, macrophage-derived pro-inflammatory agents play a key role in cardiovascular impairment in sepsis. Here we have investigated the effects of trimetazidine (TMZ) on pr...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does the I148M PNPLA3 polymorphism influence serum adiponectin in patients with fatty liver and healthy controls?
[ "Reduced adiponectin is implicated in the pathogenesis of nonalcoholic fatty liver disease (NAFLD) and steatohepatitis (NASH), and the I148M Patatin-like phospholipase domain-containing 3 (PNPLA3) polymorphism predisposes to NAFLD and liver damage progression in NASH and chronic hepatitis C (CHC) by still undefined...
[ "Nonalcoholic steatohepatitis (NASH) is a liver disease characterized by lipid accumulation and inflammation. Here, we aimed to evaluate plasma IL-1Ra as a marker for NASH and to determine whether diagnosis of NASH can be further improved by adding IL-1Ra measurements. Therefore, plasma concentrations of IL-1Ra wer...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Are metabolic parameters and emotionality little affected in G-protein coupled receptor 12 ( Gpr12 ) mutant mice?
[ "G-protein coupled receptors (GPR) bear the potential to serve as yet unidentified drug targets for psychiatric and metabolic disorders. GPR12 is of major interest given its putative role in metabolic function and its unique brain distribution, which suggests a role in emotionality and affect. We tested Gpr12 defic...
[ "To identify differentially expressed genes associated with motion sickness (MS) susceptibility in the rat caudal vestibular nucleus. We identified MS susceptible (MSS) and insusceptible (inMSS) rats by quantifying rotation-induced MS symptoms: defecation and spontaneous locomotion activity. Microarray analysis was...
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 failure to increase insulin secretory capacity during pregnancy-induced insulin resistance associated with ethnicity and gestational diabetes?
[ "To assess changes in insulin resistance and β-cell function in a multiethnic cohort of women in Oslo, Norway, from early to 28 weeks' gestation and 3 months post partum and relate the findings to gestational diabetes mellitus (GDM). Population-based cohort study of 695 healthy pregnant women from Western Europe (4...
[ "To evaluate the pathogenetic mechanisms underlying abnormal glucose tolerance in polycystic ovary syndrome (PCOS). Case-control study. Academic hospital. One hundred twelve patients with PCOS and 86 nonhyperandrogenic control women of similar age and body mass index (BMI). An oral glucose tolerance test (OGTT) ser...
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 caloric restriction induce changes in insulin and body weight measurements that are inversely associated with subsequent weight regain?
[ "Successful weight maintenance following weight loss is challenging for many people. Identifying predictors of longer-term success will help target clinical resources more effectively. To date, focus has been predominantly on the identification of predictors of weight loss. The goal of the current study was to dete...
[ "In animal models of obesity, chronic inflammation and dysregulated extracellular matrix remodeling in adipose tissue leads to insulin resistance. Whether similar pathophysiology occurs in humans is not clear. The aim of this study was to test whether 10% weight gain induced by overfeeding triggers inflammation and...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is lower health literacy associated with poorer health status and outcomes in chronic obstructive pulmonary disease?
[ "Limited health literacy is associated with poor outcomes in many chronic diseases, but little is known about health literacy in chronic obstructive pulmonary disease (COPD). To examine the associations between health literacy and both outcomes and health status in COPD. PARTICIPANTS, DESIGN AND MAIN MEASURES: Stru...
[ "Oral and dental diseases may be associated with other chronic diseases. Using data from the National Health and Nutrition Examination Survey 1999-2004, the authors calculated the prevalence of untreated dental diseases, self-reported poor oral health and the number of missing teeth for adults in the United States ...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Are vertebral fractures in ankylosing spondylitis associated with lower bone mineral density in both central and peripheral skeleton?
[ "To study the prevalence and risk factors for vertebral fractures (VF) in ankylosing spondylitis (AS) and the relation between VF, measures of disease activity, and bone mineral density (BMD) in different measurement sites. Patients with AS (modified New York criteria) underwent examination, answered questionnaires...
[ "We conducted this study to assess bone mineral density and to evaluate conceivable predictive factors for bone loss in patients with Crohn's disease. One hundred-thirteen patients with Crohn's disease and 113 healthy subjects, individually matched for gender, age, and body weight were investigated. The group consi...
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 platelet recovery rate during plasma exchange predict early and late responses in patients with thrombotic thrombocytopenic purpura?
[ "Therapeutic plasma exchange (TPE) is the first-line therapy for patients with thrombotic thrombocytopenic purpura (TTP). However, therapeutic response to TPE and late prognosis vary among different patients, and predictors of these outcomes may help customize treatments to individual patients. We retrospectively e...
[ "Hemophagocytic syndrome (HPS) is mainly characterized by massive infiltration of bone marrow by activated macrophages and often presents with pancytopenia. Thrombotic microangiopathy (TMA) is also present with thrombocytopenia and renal involvement. Both conditions could coexist with each other and complicate the ...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Is transcriptional repression of RUNX2 associated with aggressive clinicopathological outcomes , whereas nuclear location of the protein is related to metastasis in prostate cancer?
[ "Runt-related transcription factor 2 (RUNX2) is a transcription factor that is closely related to bone formation, and prostate cancer (CaP) is the most common cancer to metastasize to bone. The present study investigated the expression levels of RUNX2 in human prostate tissue, and the correlation between RUNX2 leve...
[ "The aim of this paper was to investigate the function an importance of E3-ubiquitin ligase ZnRF3 in the progression of cancer cell growth. A total of 58 patients (44 males and 14 females) were enrolled in the study and their gastric tumors were removed surgically and were staged by the TNM approach. Among these pa...
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 monosodium glutamate associated with overweight in Vietnamese adults?
[ "To determine the prevalence of and associated factors for overweight, especially to determine the relationship between the intake of monosodium glutamate (MSG) as a seasoning and overweight in Vietnam. A cross-sectional survey was conducted of Vietnamese adults aged ≥20 years in 2008. Dietary intake was assessed b...
[ "Is intake of fatty acids related to semen quality among young men?" ]
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 variants of the gentamicin and tobramycin resistance plasmid pRAY widely distributed in Acinetobacter?
[ "To determine the cause of resistance to the aminoglycosides gentamicin and tobramycin in Acinetobacter isolates and the location of the resistance genes. Australian Acinetobacter baumannii isolates were screened for resistance to aminoglycosides. PCR followed by restriction digestion of amplicons was used to detec...
[ "Clostridium bolteae and Clostridium clostridioforme, previously included in the complex C. clostridioforme in the group Clostridium XIVa, remain difficult to distinguish by phenotypic methods. These bacteria, prevailing in the human intestinal microbiota, are opportunistic pathogens with various drug susceptibilit...
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 a novel Schlemm 's Canal scaffold increase outflow facility in a human anterior segment perfusion model?
[ "An intracanalicular scaffold (Hydrus microstent) designed to reduce intraocular pressure as a glaucoma treatment was tested in human anterior segments to determine changes in outflow facility (C). Human eyes with no history of ocular disease or surgeries were perfused within 49 hours of death. The anterior segment...
[ "Here we describe intraoperative optical coherence tomography (iOCT) as a novel noncontact imaging tool for intraoperative monitoring and procedure evaluation during canaloplasty, as a nonpenetrating surgical technique to treat primary open angle glaucoma. Retrospective case report of a patient (63 y, female), who ...
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 combination of renal biomarkers predict acute kidney injury in critically ill adults?
[ "Most studies so far have focused on the performance of individual biomarkers to detect early acute kidney injury (AKI) in the adult intensive care unit (ICU) patients; however, they have not determined the predictive ability of their combinations. The aim of this study was to compare the predictive abilities of pl...
[ "Patients with unstable angina or myocardial infarction are at risk of acute kidney injury, which may be aggravated by the iodine-containing contrast agent used during coronary angiography; however, the relationship between these two conditions remains unclear. The current study investigated the relationship betwee...
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 selective loss of noradrenaline exacerbate early cognitive dysfunction and synaptic deficits in APP/PS1 mice?
[ "Degeneration of the locus coeruleus (LC), the major noradrenergic nucleus in the brain, occurs early and is ubiquitous in Alzheimer's disease (AD). Experimental lesions to the LC exacerbate AD-like neuropathology and cognitive deficits in several transgenic mouse models of AD. Because the LC contains multiple neur...
[ "Hypercholesterolemia is known to be a risk factor for Alzheimer's disease (AD), and diet-induced hypercholesterolemia has been shown to accelerate amyloid pathology in animals. While growing evidence has shown that synaptic and cognitive dysfunction in AD is associated with intraneuronal accumulation of Aβ, the re...
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 community influence on adolescents ' use of home-brewed alcohol in rural South Africa?
[ "Alcohol represents a major public health challenge in South Africa, however little is known about the correlates of alcohol use among rural adolescents. This article examines community influences on adolescents' use of home-brewed alcohol in a rural region of South Africa. A total of 1600 high school adolescents 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 genetic variation in the TNF receptor-associated factor 6 gene associated with susceptibility to sepsis-induced acute lung injury?
[ "Recent studies showed that overwhelming inflammatory response mediated by the toll-like receptor (TLR)-related pathway was important in the development of acute lung injury (ALI). The aim of this study was to determine whether common genetic variation in four genes of the TLR signaling pathway were associated with...
[ "Elevated plasma levels of heparin-binding protein (HBP) are associated with risk of organ dysfunction and mortality in sepsis, but little is known about causality and mechanisms of action of HBP. The objective of the present study was to test the hypothesis that HBP is a key mediator of the increased endothelial p...
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 prevalence and correlate of anomalous experiences in a large non-clinical sample?
[ "Anomalous experiences occur in many psychiatric conditions, but are also reported by non-patients. Given the continuum account of psychiatric symptoms and reports of dissociation between delusions and anomalous experiences, we predicted that anomalous experiences in a large non-clinical sample would (1) associate ...
[ "Suicide is one of the most common causes of death among persons with schizophrenia. Differing risk factors have been identified in published studies. The differences may have arisen because a uniform set of variables was not analyzed. Alternatively, the nature and effect of risk factors may vary in different setti...
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 adult attachment insecurities associated with obsessive compulsive disorder?
[ "Obsessive compulsive disorder (OCD) is one of the most disabling and highly prevalent anxiety disorders (ADs). Current cognitive models of OCD implicate views about the self and world in the maintenance of the disorder. However, little research has focused on issues that may lead to vulnerability to such views. In...
[ "The present study examined the psychobiological Temperament and Character model of personality on obsessive-compulsive disorder (OCD) patients, as well as the relation of temperament and/or character dimensions on the severity of obsessive-compulsive symptoms. Fifty-four subjects diagnosed with OCD, were assessed ...
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 interleukin 8 correlate with intestinal involvement in surgically treated infants with necrotizing enterocolitis?
[ "The aim of this study was to test the predictive value of interleukin (IL) 8 in the assessment of intestinal involvement in necrotizing enterocolitis (NEC). Forty infants with surgically treated NEC were classified into 3 groups based on intestinal involvement during laparotomy: focal (n = 11), multifocal (n = 16)...
[ "Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?" ]
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 matrix metalloproteinase inhibitor COL-3 prevent the development of paclitaxel-induced hyperalgesia in mice?
[ "To study the potential of chemically modified tetracycline-3 (COL-3), a potent matrix metalloproteinase (MMP) inhibitor, to protect against the development of paclitaxel-induced painful neuropathy and its immunomodulatory effects. The reaction latency to thermal stimuli (hot plate test) of female BALB/c mice was r...
[ "Postoperative intra-abdominal adhesions are common complications after abdominal surgery. The exact molecular mechanisms that are responsible for these complications remain unclear, and there are no effective methods for preventing adhesion formation or reformation. The aim of the study reported here was to invest...
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 baicalein attenuate impaired hippocampal neurogenesis and the neurocognitive deficits induced by γ-ray radiation?
[ "Whole-brain irradiation (WBI) therapy produces learning and memory deficits in patients with brain tumours. Although the pathological cascade of cognitive deficits remains unknown, it may involve reduced neurogenesis within the hippocampus. Baicalein is a flavonoid derived from the roots of Huangqin, Scutellaria b...
[ "Panax ginseng root is used in traditional oriental medicine for human health. Its main active components such as saponins and polysaccharides have been widely evaluated for treating diseases, but secondary active components such as oligosaccharides have been rarely studied. This study aimed to assess the impact of...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does the LCMV gp33-specific memory T cell repertoire narrow with age?
[ "The memory response to LCMV in mice persists for months to years with only a small decrease in the number of epitope specific CD8 T cells. This long persistence is associated with resistance to lethal LCMV disease. In contrast to studies focused on the number and surface phenotype of the memory cells, relatively l...
[ "Cooperation of CD4+ T helper cells with specific B cells is crucial for protective vaccination against pathogens by inducing long-lived neutralizing antibody responses. During infection with persistence-prone viruses, prolonged virus replication correlates with low neutralizing antibody responses. We recently desc...
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 treatment of deep articular talus lesions by matrix associated autologous chondrocyte implantation -- result at five years?
[ "Treatment of focal full-thickness chondral or osteochondral defects of the talus remains a challenge. The aim of this study was to evaluate the postoperative success and the long-term efficacy of matrix associated autologous chondrocyte implantation in these defects. Matrix associated autologous chondrocyte implan...
[ "Autologous chondrocyte implantation is associated with a high rate of reoperation, mostly due to hypertrophy of the periosteal patch. European studies investigating the use of collagen membranes as a periosteal substitute report significant decreases in reoperation rates to less than 5%. This multicenter study inv...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does the fatty acid synthase inhibitor orlistat reduce experimental metastases and angiogenesis in B16-F10 melanomas?
[ "Fatty acid synthase (FASN) is overexpressed and associated with poor prognosis in several human cancers. Here, we investigate the effect of FASN inhibitors on the metastatic spread and angiogenesis in experimental melanomas and cultured melanoma cells. The lung colonisation assay and cutaneous melanomas were perfo...
[ "Recombinant nematode anticoagulant protein c2 (rNAPc2) is a specific inhibitor of tissue factor (TF)/factor VIIa complex with novel antithrombotic activity. TF is highly expressed in human colorectal tumors, and levels are positively correlated with disease progression. To explore the therapeutic potential and mec...
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 a randomised cross-over cohort study of exposure to emissions from a road tunnel ventilation stack?
[ "Road tunnels are increasingly important components of urban infrastructure. However, knowledge of their health impact on surrounding communities is limited. Our objective was to estimate the short-term respiratory health effects of exposure to emissions from a road tunnel ventilation stack. We conducted a randomis...
[ "In the worldwide spread of Severe Acute Respiratory Syndrome (SARS) in 2003, cluster of cases occurred in a number of large high-rise residential building blocks, especially in Hong Kong. In this study, we examined one of the most likely virus-spread mechanisms, which is related to the inter-flat or inter-zonal ai...
pubmedqa
{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }