query stringlengths 17 395 | pos list | neg list | task stringclasses 1
value | instruction dict |
|---|---|---|---|---|
Do regulatory T cells inhibit CD8 ( + ) T-cell tissue invasion in human skin graft-versus-host reactions? | [
"Regulatory T cells (Tregs) effectively ameliorate graft-versus-host disease (GVHD). The mechanisms underlying Treg therapeutic effect on GVHD are not fully elucidated. This study investigates whether Treg prevention of GVH tissue damage is associated with blocking CD8 effector T-cell tissue invasion, a question no... | [
"Natural killer T (NKT) lymphocytes play a role in graft-versus-host disease GVHD (GVHD). Glucocerebroside (GC) is a naturally occurring glycolipid that plays a role in the immune modulation of NKT lymphocytes. This study aims to determine the effect of GC in murine models of semiallogeneic/acute and chronic GVHD. ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is the TERT variant rs2736100 associated with colorectal cancer risk? | [
"Polymorphic variation at the 5p15.33 (TERT-CLPTM1L) locus is associated with the risk of many cancers but a relationship with colorectal cancer (CRC) risk has yet to be defined. We used data from six genome-wide association studies (GWAS) of CRC, linkage disequilibrium mapping and imputation, to examine the relati... | [
"MicroRNAs (miRNAs) are small non-coding RNAs with regulatory functions as tumour suppressors and oncogenes. Although single nucleotide polymorphism (SNP) in miRNA regions have been reported to be rare and unlikely to be functionally important, recent evidence suggested that rs11614913 SNP in miR-196a2 was associat... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is admission to day stay early parenting program associated with improvements in mental health and infant behaviour : A prospective cohort study? | [
"Australia's Early Parenting Services support families and intervene early in mental health problems in parents. The Victorian Early Parenting Strategy, a platform for government policy recommended a stronger evidence base for early parenting services. Tweddle Child and Family Health Service (TCFHS) is a not-for-pr... | [
"To identify and evaluate which psychosocial criteria are associated with preterm birth in a midwifery model of risk in pregnancy. A quantitative study with a prospective correlational research design. Women attending three prenatal clinics in East Tennessee. 120 pregnant women between 16 and 28 weeks gestation. Th... | 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 sodium pyruvate reduce hypoxic-ischemic injury to neonatal rat brain? | [
"Neonatal hypoxia-ischemia (HI) remains a major cause of severe brain damage and is often associated with high mortality and lifelong disability. Immature brains are extremely sensitive to HI, shown as prolonged mitochondrial neuronal death. Sodium pyruvate (SP), a substrate of the tricarboxylic acid cycle and an e... | [
"The blood-brain barrier (BBB) is a selectively permeable cerebrovascular endothelial barrier that maintains homeostasis between the periphery and the central nervous system. BBB disruption is a consequence of ischemic stroke and BBB permeability can be altered by infection/inflammation, but the complex cellular an... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is nuclear expression of thioredoxin-1 in the invasion front associated with outcome in patients with gallbladder carcinoma? | [
"Multifunctional redox protein human thioredoxin (TRX-1) is reduced by thioredoxin reductase (TRX-R). The aim of the present study was to examine the distribution of TRX-1 and TRX-R expressions in gallbladder carcinoma (GBC) to clarify their usefulness as prognostic factors after surgical resection. Immunohistochem... | [
"Gemcitabine has been shown to exhibit significant clinical activity against pancreatic cancer and has become a first-line chemotherapeutic for this disease in recent years. However, there are still many patients who do not respond to this treatment and it is expected to improve the clinical outcome if we can devel... | 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 population-based analyses of Giardia duodenalis consistent with the clonal assemblage structure? | [
"Giardia duodenalis is a common protozoan parasite of humans and animals. Genetic characterization of single loci indicates the existence of eight groups called assemblages, which differ in their host distribution. Molecular analyses challenged the idea that G. duodenalis is a strictly clonal diplomonad by providin... | [
"Information regarding three of the more common cystic fibrosis mutations is presented (delta F508, G542X, N13031K) to support the concept of a geography associated with cystic fibrosis mutations. We present the hypothesis that a knowledge of the geography of cystic fibrosis mutations is important for an understand... | 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 mealtime habits and meal provision associated with malnutrition among elderly patients admitted to hospital? | [
"Large-scale studies performed in hospitals with the validated Mini Nutritional Assessment (MNA) tool are scarce. However, factors associated with malnutrition are important for identifying individuals at risk. The aims of the present study were to estimate the prevalence of malnutrition and to examine the associat... | [
"The Japan Geriatrics Society published a guideline on the decision-making process for health care for the elderly in June 2012, noting that withholding or withdrawing feeding tubes are treatment options that should be discussed during the decision-making process. Arguments against the guideline posit that the inse... | 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 urinary diversion result in marked decreases in proliferation and apoptosis in fetal bladder? | [
"We sought to determine if bladder cycling is required for remodeling during fetal development. For this study 5 fetal sheep bladders were harvested after 2 weeks of urinary diversion, initiated at approximately 90 days of gestation. Six unoperated sheep bladders of approximately 105 days of gestational age were us... | [
"To determine the effect of keratinocyte growth factor (KGF), a mesenchymally derived epithelial growth factor that can cause proliferation of pulmonary, gastrointestinal and mammary epithelia, on urothelium. Recombinant human KGF was systemically administered to rats and Rhesus monkeys, and the proliferative effec... | 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 soluble KIT correlate with clinical outcome in patients with metastatic breast cancer treated with sunitinib? | [
"Sunitinib inhibits vascular endothelial growth factor receptors (VEGFRs), platelet-derived growth factor receptors, and stem cell factor receptor (KIT). The ability of soluble (s)KIT, VEGF-A, sVEGFR-2, and sVEGFR-3 to predict clinical outcome was analyzed in 61 patients with previously treated metastatic breast ca... | [
"It has been reported that activating KRAS mutations negatively affect response to anti-epidermal growth factor receptor (EGFR) monoclonal antibodies in metastatic colorectal cancer. The mutation status of signaling molecules downstream of the EGFR target is thus crucial to predict clinical benefit to EGFR-targeted... | 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 transient receptor potential ankyrin 1 channel localized to non-neuronal airway cells promote non-neurogenic inflammation? | [
"The transient receptor potential ankyrin 1 (TRPA1) channel, localized to airway sensory nerves, has been proposed to mediate airway inflammation evoked by allergen and cigarette smoke (CS) in rodents, via a neurogenic mechanism. However the limited clinical evidence for the role of neurogenic inflammation in asthm... | [
"The concept of enteric glia as regulators of intestinal homeostasis is slowly gaining acceptance as a central concept in neurogastroenterology. Yet how glia contribute to intestinal disease is still poorly understood. Purines generated during inflammation drive enteric neuron death by activating neuronal P2X7 puri... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does nupr1-aurora kinase A pathway provide protection against metabolic stress-mediated autophagic-associated cell death? | [
"The limited supply of oxygen and nutrients is thought to result in rigorous selection of cells that will eventually form the tumor. Nupr1 expression pattern was analyzed in human tissue microarray (TMA) and correlated with survival time of the patient. Microarray analysis was conducted on MiaPaCa2 cells subjected ... | [
"Acetaminophen (APAP) overdose causes hepatic necrosis and acute liver injury by inducing mitochondrial dysfunction and damage. Although the biochemical pathways that mediate APAP-induced hepatotoxicity have been well studied, the body's defense mechanism to attenuate this disease remains elusive. This study invest... | 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 myocardin-A enhance expression of promyogenic genes without depressing telomerase activity in adipose tissue-derived mesenchymal stem cells? | [
"The stromal compartment of adult adipose tissue consists of mesenchymal stem cells (MSCs) characterized by co-expression of myocardin-A (McA) and telomerase reverse transcriptase (TERT). This study aims at testing the growth and myogenic regenerative properties of adipose tissue-derived MSCs, and the outcome of Mc... | [
"Pulmonary arterial hypertension, a chronic lung disease, remains an unacceptable prognosis despite significant advances in conventional therapies. Stem cell therapy represents a novel and effective modality. This study was aimed to add new insight in gender differences of bone marrow-derived mesenchymal stem cells... | 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 a review of physical activity correlate in patients with bipolar disorder? | [
"Existing studies do suggest that physical activity interventions may be feasible and have a role in promoting mental and physical health in patients with bipolar disorder. The present review evaluates systematically quantitative studies of correlates of physical activity in patients with bipolar disorder. We searc... | [
"DSM course modifiers should be based on enough evidence on his impact in the clinical prognosis of patients presenting with a certain clinical feature. The presence of postpartum onset of a mood episode in bipolar disorders has not been sufficiently studied. This is the first prospective clinical study comparing f... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is uSP22 useful as a novel molecular marker for predicting disease progression and patient prognosis of oral squamous cell carcinoma? | [
"The significance of ubiquitin-specific protease 22 (USP22) as a potential marker has been growing in the field of oncology. The aim of this study was to investigate the role of USP22 and the association with its potential targets in oral squamous cell carcinoma (OSCC). Immunohistochemistry was used to determine th... | [
"Her2 (ErbB2) transforms cells when overexpressed and is an important therapeutic target in breast cancer. Contrary to breast cancer, studies on Her2 overexpression and gene amplification in squamous cell carcinomas of the head and neck region described largely different results. This study was undertaken to learn ... | 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 estrogen repress hepatocellular carcinoma ( HCC ) growth via inhibiting alternative activation of tumor-associated macrophages ( TAMs )? | [
"Hepatocarcinoma cancer (HCC) occurs more often in men than in women, and little is known about its underlying molecular mechanisms. We identify that 17β-estradiol (E2) could suppress tumor growth via regulating the polarization of macrophages."
] | [
"Although anti-angiogenic therapy is widely applied clinically, its efficacy has been less than expected. Screening for regulatory factors and sensitive indicators to define the effectiveness of these drugs is required. Through a retrospective study of clinical data, we found that patients with a higher peripheral ... | 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 corky , a gypsy-like retrotransposon differentially transcribed in Quercus suber tissues? | [
"Transposable elements (TEs) make up a large part of eukaryotic genomes. Due to their repetitive nature and to the fact that they harbour regulatory signals, TEs can be responsible for chromosomal rearrangements, movement of gene sequences and evolution of gene regulation and function. Retrotransposon ubiquity rais... | [
"The abundance and the conservation of the repeated element (rep) genes in Ichnoviruses genomes suggest that this gene family plays an important role in viral cycles. In the Ichnovirus associated with the wasp Hyposoter didymator, named HdIV, 10 rep genes were identified to date. In this work, we report a relative ... | 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 n-cadherin differentially expressed in histological subtypes of papillary renal cell carcinoma? | [
"Papillary renal cell carcinoma (RCC) represents a rare tumor, which is divided, based on histological criteria, into two subtypes. In contrast to type I papillary RCC type II papillary RCC shows a worse prognosis. So far, reliable immunohistochemical markers for the distinction of these subtypes are not available.... | [
"Dystroglycan is an important structural and signalling protein that is expressed in most human cells. alpha-Dystroglycan has been investigated and found to be reduced in human cancers, but there is only one published study on the expression of beta-dystroglycan in human cancer and that was only on small numbers of... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does connexin43 gene transfer reduce ventricular tachycardia susceptibility after myocardial infarction? | [
"The aim of this study was to evaluate the links between connexin43 (Cx43) expression, myocardial conduction velocity, and ventricular tachycardia in a model of healed myocardial infarction. Post-infarction ventricular arrhythmias frequently cause sudden death. Impaired myocardial conduction has previously been lin... | [
"Salusins are multifunctional endogenous bioactive peptides simultaneously biosynthesized from their precursor prosalusin. Salusin-β stimulates proliferation of vascular smooth muscle cells and fibroblasts and regulates myocardial growth and hypertrophy. Salusin-β has potent hypotensive, bradycardic and proatherosc... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does nuclear factor κB activity correlate with the progression and prognosis of pancreatic cancer in a mouse model? | [
"Constitutive NF-κB activation is considered to play a key role in the aggressive behavior of pancreatic cancer. Although NF-κB in tumors may contribute to aggressive characteristic features via transcription of angiogenesis and invasion-related factors, there is no definitive evidence showing a correlation between... | [
"The NIMA-related kinase 2 (NEK2) is a serine/threonine kinase that is involved in regulation of centrosome duplication and spindle assembly during mitosis. Dysregulation of these processes causes chromosome instability and aneuploidy, which are hallmark changes of many solid tumors. However, whether aberrant expre... | 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 precision of usual food intake estimate according to the percentage of individuals with a second dietary measurement? | [
"Statistical methods for estimating usual intake require at least two short-term dietary measurements in a subsample of the target population. However, the percentage of individuals with a second dietary measurement (replication rate) may influence the precision of estimates, such as percentiles and proportions of ... | [
"To determine if the Simplified Dietary Assessment to Identify Groups at Risk of Inadequate Intake of Vitamin A developed by the International Vitamin A Consultative Group (IVACG) correctly classified a group of vitamin A-deficient children as being at risk, and to see if a food frequency questionnaire (FFQ) or 24-... | 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 11β-hydroxysteroid dehydrogenase type 1 expressed in human sebaceous glands and regulates glucocorticoid-induced lipid synthesis and toll-like receptor 2 expression in SZ95 sebocytes? | [
"Glucocorticoids (GCs) affect the pathophysiology of sebaceous glands, causing development or exacerbation of acne. The availability of GCs is regulated by isoenzymes of 11β-hydroxysteroid dehydrogenase (11βHSD) at tissue-specific levels. 11βHSD type 1 (HSD11β1) is a reductase, catalysing the conversion of cortison... | [
"Previous reports suggest that Brazilian propolis has multiple biological functions and may help to restore adiponectin expression and insulin sensitivity. However, little is known about the molecular mechanisms by which these compounds inhibit the downregulation of adiponectin. The effect of various Brazilian prop... | 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 Val66Met polymorphism of the BDNF gene influence trigeminal pain-related evoked responses? | [
"Cortical pain processing is associated with large-scale changes in neuronal connectivity, resulting from neural plasticity phenomena of which brain-derived neurotrophic factor (BDNF) is a central driver. The common single nucleotide polymorphism Val66Met is associated with reduced BDNF activity. Using the trigemin... | [
"Patients with irritable bowel syndrome (IBS) are affected by chronic abdominal pain and show decreased pain inhibition. Moreover, they exhibit differences in brain morphology compared with healthy volunteers. The aim of this study was to examine whether decreased pain inhibition is associated with altered brain mo... | 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 emotion regulation difficulties relevant to persecutory ideation? | [
"Persecutory delusions are preceded and accompanied by negative emotions, which may be prolonged or even amplified by difficulties in the ability to regulate negative emotions. This study aims to gain insight into emotion regulation difficulties in persecutory ideation. A correlational approach was adopted to explo... | [
"A growing body of research has investigated associations between insecure attachment styles and psychosis. However, despite good theoretical and epidemiological reasons for hypothesising that insecure attachment may be specifically implicated in paranoid delusions, few studies have considered the role it plays in ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does loss of Rb cooperate with Ras to drive oncogenic growth in mammalian cells? | [
"The p53, Rb, and Ras/PI3K pathways are implicated in the development of the majority of human cancers. A number of studies have established that these pathways cooperate at the level of the cell cycle leading to loss of normal proliferative controls. Here we have investigated how these signals influence a second c... | [
"Signaling pathways underlying BV8-mediated oncogenesis remain unknown. BV8-STAT3 forms a feed-forward loop in both normal and malignant myeloid cells and promotes tumor growth."
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do many patients who undergo surgery for colorectal cancer receive surveillance colonoscopies earlier than recommended by guidelines? | [
"Patients treated with surgery for colorectal cancer (CRC) should undergo colonoscopy examinations 1, 4, and 9 years later, to check for cancer recurrence. We investigated the use patterns of surveillance colonoscopies among Medicare patients. We used the Surveillance, Epidemiology and End Results (SEER)-Medicare l... | [
"Is optimal adherence to guideline recommendations in intrauterine insemination (IUI) care cost-effective from a societal perspective when compared with suboptimal adherence to guideline recommendations?"
] | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does [ Transplantation of autologous myoblasts transfected with VEGF165 improve heart function after myocardial infarction in rabbits ]? | [
"To determine the improvements of post-infarction heart function after transplantation of autologous skeletal myoblasts transfected with VEGF165 in rabbits. Myocardium infarction was induced in rabbits by left anterior descending coronary artery ligation. At 2 weeks, 1.75×10(7) autologous skeletal myoblasts transfe... | [
"Cardiac progenitors (CPC) mediate cardioprotection via paracrine effects. To date, most of studies focused on secreted paracrine proteins. Here we investigated the CPC-derived-exosomes on protecting myocardium from acute ischemia/reperfusion (MI/R) injury. CPC were isolated from mouse heart using two-step protocol... | 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 gOLPH3 overexpression correlate with tumor progression and poor prognosis in patients with clinically N0 oral tongue cancer? | [
"Overexpression of GOLPH3 (Golgi phosphoprotein 3, 34 kDa) is associated with the progression of many solid tumor types leading to an unfavorable clinical outcome. We aimed to investigate the clinical significance of GOLPH3 expression in the development and progression of clinically N0 (cN0) oral tongue cancer. Rea... | [
"Long noncoding RNAs (lncRNAs) play critical roles in diverse biological processes such as tumorigenesis and metastasis. Taurine upregulated gene 1 (TUG1) is a cancer-related lncRNA that is associated with chromatin-modifying complexes and plays an important role in gene regulation. In this study, we determined the... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do protein markers of cancer-associated fibroblasts and tumor-initiating cells reveal subpopulations in freshly isolated ovarian cancer ascites? | [
"In ovarian cancer, massive intraperitoneal dissemination is due to exfoliated tumor cells in ascites. Tumor-initiating cells (TICs or cancer stem cells) and cells showing epithelial-mesenchymal-transition (EMT) are particularly implicated. Spontaneous spherical cell aggregates are sometimes observed, but although ... | [
"Plexin D1 is expressed on both tumor-associated endothelium and malignant cells in a number of clinical brain tumors. Recently we demonstrated that Plexin D1 expression is correlated with tumor invasion level and metastasis in a human melanoma progression series. The objective of this study was to examine whether ... | 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 resection of ictal high-frequency oscillations leads to favorable surgical outcome in pediatric epilepsy? | [
"Intracranial electroencephalography (EEG) is performed as part of an epilepsy surgery evaluation when noninvasive tests are incongruent or the putative seizure-onset zone is near eloquent cortex. Determining the seizure-onset zone using intracranial EEG has been conventionally based on identification of specific i... | [
"To examine the degree of hippocampal atrophy in patients with temporal lobe epilepsy and proved hippocampal sclerosis to determine whether or not patients with febrile seizures have more severe hippocampal atrophy. To determine whether or not there is a relation between age of seizure onset, duration of temporal l... | 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 systemic intermittent parathyroid hormone treatment improve osseointegration of press-fit inserted implants in cancellous bone? | [
"Intermittent administration of parathyroid hormone (PTH) has an anabolic effect on bone, as confirmed in human osteoporosis studies, distraction osteogenesis, and fracture healing. PTH in rat models leads to improved fixation of implants in low-density bone or screw insertion transcortically. We examined the effec... | [
"Rapid and stable fixation at the bone-implant interface would be regarded as one of the primary goals to achieve clinical efficacy, regardless of the surgical site. Although mechanical and physical properties of polyetheretherketone (PEEK) provide advantages for implant devices, the hydrophobic nature and the lack... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is asymmetric dimethylarginine strongly associated with cognitive dysfunction and brain MR spectroscopic abnormalities in cirrhosis? | [
"Asymmetric dimethylarginine (ADMA) is an inhibitor of nitric oxide synthase that accumulates in liver disease and may contribute to hepatic encephalopathy (HE). We aimed at evaluating the association of ADMA with cognition and brain MR spectroscopy (MRS) in cirrhosis. Cirrhotic patients with/without prior HE and n... | [
"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:"
} |
Is raloxifene hydrochloride an adjuvant antiviral treatment of postmenopausal women with chronic hepatitis C : a randomized trial? | [
"Early menopause in women with chronic hepatitis C virus (HCV) infection is associated with a low likelihood of a sustained virological response (SVR) in conjunction with their antiviral treatment. This is potentially related to their reduced estrogen secretion. The study was done to determine whether selective est... | [
"To evaluate the effect of diammonium glycyrrhizinate on the antiviral therapy with adefovir dipivoxil (ADV) in patients with HBeAg-positive chronic hepatitis B. Patients with HBeAg-positive chronic hepatitis B enrolled in this study were randomized to receive either ADV 10 mg/d fir 48 weeks or placebo for 24 weeks... | 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 increased glutathione and mitogen-activated protein kinase phosphorylation involved in the induction of doxorubicin resistance in hepatocellular carcinoma cells? | [
" The human hepatocellular carcinoma (HCC) cell line HepG2 can easily acquire resistance to doxorubicin. However, the mechanism of action is unclear. In the present study, we used confocal microscopy, flow cytometry and other methods to reveal the mechanisms by which HepG2 cells acquire doxorubicin resistance. ... | [
"Advanced hepatocellular carcinoma (HCC) responds poorly to conventional systemic therapies. Therefore, new effective therapy strategies are urgently needed. Molecular targeted therapies have entered the field of anti-neoplastic treatment and are being used on their own and in combination with other drugs. Sorafeni... | 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 low digit ratio predict early age at menarche in Colombian schoolgirls? | [
"The ratio between the lengths of the second and fourth fingers (digit ratio: 2D : 4D), a purported negative correlate of prenatal androgen exposure, has been inversely related to age at menarche. However, a recent study found high digit ratios in carriers of a single variant in the LIN28B gene, which has been link... | [
"Is the developmental timing and metabolic regulation disrupted in embryos from overweight or obese women?"
] | 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 angiotensin II type 1 receptor antagonist prevent hepatic carcinoma in rats with nonalcoholic steatohepatitis? | [
"Angiotensin II type 1 receptor blockers (ARBs) have been reported to attenuate hepatic fibrosis in non-alcoholic steatohepatitis (NASH). However, it is uncertain whether ARBs prevent hepatocarcinogenesis in NASH even after hepatic fibrosis has developed. Male Wistar rats were fed with a choline-deficient, L-amino ... | [
"Pharmacological approaches can potentially improve fatty liver condition in alcoholic and non-alcoholic fatty liver diseases. The salutary effects of reducing lipid synthesis or promoting lipid oxidation have been well reported, but the benefits of increasing lipid degradation have yet to be well explored. Macroau... | 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 bRCA1 R1699Q variant displaying ambiguous functional abrogation confer intermediate breast and ovarian cancer risk? | [
"Clinical classification of rare sequence changes identified in the breast cancer susceptibility genes BRCA1 and BRCA2 is essential for appropriate genetic counselling of individuals carrying these variants. We previously showed that variant BRCA1 c.5096G>A p.Arg1699Gln in the BRCA1 transcriptional transactivation ... | [
"Non-small cell lung cancer (NSCLC) is a major cause of cancer-related death worldwide due to poor patient prognosis and clinical outcome. Here, we studied the genetic variations underlying NSCLC pathogenesis based on their association to patient outcome after gemcitabine therapy. Bioinformatics analysis was used t... | 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 map of human microRNA variation uncover unexpectedly high levels of variability? | [
"MicroRNAs (miRNAs) are key components of the gene regulatory network in many species. During the past few years, these regulatory elements have been shown to be involved in an increasing number and range of diseases. Consequently, the compilation of a comprehensive map of natural variability in a healthy populatio... | [
"Gene expression divergence is one manifestation of functional differences between duplicate genes. Although rapid accumulation of expression divergence between duplicate gene copies has been observed, the driving mechanisms behind this phenomenon have not been explored in detail. We examine which factors influence... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is the expression of tubulin cofactor A ( TBCA ) regulated by a noncoding antisense Tbca RNA during testis maturation? | [
"Recently, long noncoding RNAs have emerged as pivotal molecules for the regulation of coding genes' expression. These molecules might result from antisense transcription of functional genes originating natural antisense transcripts (NATs) or from transcriptional active pseudogenes. TBCA interacts with β-tubulin an... | [
"H19 was one of the earliest identified, and is the most studied, long noncoding RNAs. It is presumed that H19 is essential for regulating development and disease conditions, and it is associated with carcinogenesis for many types. However the biological function and regulatory mechanism of this conserved RNA, part... | 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 gLUT4 content decrease along with insulin resistance and high levels of inflammatory markers in rats with metabolic syndrome? | [
"Metabolic syndrome is characterized by insulin resistance, which is closely related to GLUT4 content in insulin-sensitive tissues. Thus, we evaluated the GLUT4 expression, insulin resistance and inflammation, characteristics of the metabolic syndrome, in an experimental model. Spontaneously hypertensive neonate ra... | [
"n-3 Polyunsaturated fatty acids such as eicosapentaenoic acid (EPA), which are abundant in fish oil, have been shown to delay the onset of cardiovascular events. We previously established DahlS.Z- DS/obese rats were administered EPA (300 or 1,000 mg kg Whereas EPA had no effect on body weight, food intake or systo... | 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 gentamicin affect connexin 26 expression in the cochlear lateral wall? | [
"Aminoglycosides may decrease the expression of some proteins participating in ion-exchange in the cochlear lateral wall. Connexin 26 expression in the lateral wall may play a role in acquired hearing loss by maintaining the endocochlear potential and potassium concentration in the endolymph. We examined the effect... | [
"To test the hypothesis that bcl-2 prevents oxidative stress-induced apoptosis of auditory sensory cells in explants of the organ of Corti and dissociated cell cultures of the spiral ganglion. Organ of Corti explants and dissociated spiral ganglion cell cultures obtained from 3-day-old (P3) rats or adult spiral gan... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does human pancreatic adenocarcinoma contain a side population resistant to gemcitabine? | [
"Therapy resistance remains one of the major challenges to improve the prognosis of patients with pancreatic cancer. Chemoresistant cells, which potentially also display cancer stem cell (CSC) characteristics, can be isolated using the side population (SP) technique. Our aim was to search for a SP in human pancreat... | [
"Although disease remission can frequently be achieved for patients with neuroblastoma, relapse is common. The cancer stem cell theory suggests that rare tumorigenic cells, resistant to conventional therapy, are responsible for relapse. If true for neuroblastoma, improved cure rates may only be achieved via identif... | 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 sex hormone-binding globulin levels causally related to venous thrombosis risk in women not using hormonal contraceptives? | [
"Oral contraceptive use increases the risk of venous thrombosis as well as sex hormone-binding globulin (SHBG) levels. Furthermore, increased SHBG levels are positively associated with activated protein C (APC) resistance and thrombotic risk in oral contraceptive users. To determine whether increased SHBG levels ar... | [
"Aspirin is considered one of the most prescribed drugs worldwide, predominantly for its cardioprotective effects. However, its use may be precluded by gastrointestinal and haematological side-effects. To investigate the association between the prophylactic use of aspirin and the prevalence of anaemia among adults.... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does evaluation of the osteoconductive potential of bone substitute embedded with schneiderian membrane- or maxillary bone marrow-derived osteoprogenitor cells? | [
"Sinus augmentation procedures commonly employ osteoconductive scaffolding materials to stimulate and support bone formation. The aim of this study was to develop a simple screening methodology for the evaluation of the osteoconductive potential of various bone graft materials prior to clinical use. Materials teste... | [
": Engineered and devitalized hypertrophic cartilage (HC) has been proposed as bone substitute material, potentially combining the features of osteoinductivity, resistance to hypoxia, capacity to attract blood vessels, and customization potential for specific indications. However, in comparison with vital tissues, ... | 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 unipolar and bipolar electrogram characteristics predict exit block during pulmonary vein antral isolation? | [
" The usefulness of unipolar electrograms (EGMs) has been reported in assessing lesion transmurality and conduction block along ablation lines. It is unknown whether unipolar and bipolar EGM characteristics predict exit block during pulmonary vein isolation (PVI) procedures. Twenty patients (63 ± 7 years; 14 males... | [
"Radiofrequency applications to the posteroseptal region can ablate the atrioventricular accessory pathway residing in this area. In conjunction with the adjacent anatomic structures, however, ablative lesions which do not effectively ablate the accessory pathway could markedly alter retrograde atrial activation se... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does insulin aspart have a shorter duration of action than human insulin over a wide dose-range? | [
"Regular human insulin (RHI) at high doses shows prolongation of its duration of action potentially leading to late postprandial hypoglycaemia. This study compared late metabolic activity (4-12 and 6-12 h post-dosing) and duration of action (time to reach late half-maximal activity) over a range of doses between in... | [
"Insulin therapy may eventually be required to maintain glycemic control in many patients with type 2 diabetes mellitus. Premixed insulin analogues offer relatively physiologic and predictable time-action profiles and are available in more convenient delivery systems with finer needles than in the past. They also i... | 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 polymorphisms in the genes coding for iron binding and transporting proteins associated with disability , severity , and early progression in multiple sclerosis? | [
"Iron involvement/imbalance is strongly suspected in multiple sclerosis (MS) etiopathogenesis, but its role is quite debated. Iron deposits encircle the veins in brain MS lesions, increasing local metal concentrations in brain parenchyma as documented by magnetic resonance imaging and histochemical studies. Convers... | [
"Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease characterized by loss of motor neurons in the brainstem, motor cortex, and spinal cord. Oxidative stress and neuroinflammation have been implicated in the pathophysiology of ALS. Members of the family of damage-associated molecular patt... | 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 monitor units predictive of neutron dose for high-energy IMRT? | [
"Due to the substantial increase in beam-on time of high energy intensity-modulated radiotherapy (>10 MV) techniques to deliver the same target dose compared to conventional treatment techniques, an increased dose of scatter radiation, including neutrons, is delivered to the patient. As a consequence, an increase i... | [
"To investigate the variations in induction and repair of DNA damage along the proton path, after a previous report on the increasing biological effectiveness along clinically modulated 60-MeV proton beams. Human skin fibroblast (AG01522) cells were irradiated along a monoenergetic and a modulated spread-out Bragg ... | 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 pre-invasive ovarian mucinous tumors characterized by CDKN2A and RAS pathway aberrations? | [
"Mucinous tumors are the second most common form of epithelial ovarian tumor, yet the cell of origin for this histologic subtype remains undetermined. Although these tumors are thought to arise through a stepwise progression from benign cystadenoma to borderline tumor to invasive carcinoma, few studies have attempt... | [
"Subclassification of ovarian carcinomas can be used to guide treatment and determine prognosis. Germline and somatic mutations, loss of heterozygosity (LOH), and epigenetic events such as promoter hypermethylation can lead to decreased expression of BRCA1/2 in ovarian cancers. The mechanism of BRCA1/2 loss is a po... | 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 fat mass and obesity-associated gene polymorphisms affect metabolic response to hormone therapy in healthy postmenopausal women? | [
"To determine whether fat mass and obesity-associated gene polymorphisms rs9939609 T>A and rs8050136 A>C or their haplotypes influence anthropometric and metabolic variables in recently postmenopausal women receiving hormone therapy. In this randomized crossover study carried out in a university clinic, 86 postmeno... | [
"Bilateral salpingo-oophorectomy (BSO) is a risk factor for osteoporosis. Previous studies have reported an association between genetic polymorphisms and the risk of developing osteoporosis. However, the relationship between osteoporosis and genetic polymorphisms in Japanese women treated with BSO is not well under... | 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 lactate dehydrogenase levels at admission for painful vaso-occlusive crisis associated with severe outcome in adult SCD patients? | [
"The aim of this study is to assess biological prognostic factors at the onset of vaso-occlusive crisis (VOC) in adults with sickle cell disease (SCD). A monocentric prospective study including all patients admitted for VOC in a reference center for SCD was utilized. We used multivariate logistic regression to find... | [
"Among older children with sickle cell anemia, leukocyte counts, hemoglobin, and reticulocytosis have previously been suggested as disease severity markers. Here we explored whether these blood parameters may be useful to predict early childhood disease severity when tested in early infancy, defined as postnatal ag... | 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 long leg radiograph a reliable method of assessing alignment when compared to computer-assisted navigation and computer tomography? | [
"The mechanical alignment of the knee is an important factor in planning for, and subsequently assessing the success of a knee replacement. It is most commonly measured using a long-leg anteroposterior radiograph (LLR) encompassing the hip, knee and ankle. Other modalities of measuring alignment include computer to... | [
"The introduction of patient-specific instruments (PSI) for guiding bone cuts could increase the incidence of malalignment in primary total knee arthroplasty. The purpose of this study was to assess the agreement between one type of patient-specific instrumentation (Zimmer PSI) and the pre-operative plan with respe... | 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 hip flexion deformity improve without psoas-lengthening after surgical correction of fixed knee flexion deformity in spastic diplegia? | [
"It is unclear if psoas lengthening surgery is required in the treatment of patients with cerebral palsy (CP) with hip flexion deformity and previous studies show equivocal results with regard to functional outcome. This study retrospectively assessed 12 patients with a diagnosis of spastic diplegia who underwent s... | [
"Torsional deformities of the lower extremity are common in children and are often corrected with rotational osteotomy. The effects of torsional abnormalities, and the effects of corrective osteotomy, are not well understood. A study of children with isolated idiopathic tibial torsional pathology undergoing a singl... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is expression of the RET proto-oncogene regulated by TFAP2C in breast cancer independent of the estrogen receptor? | [
"The RET proto-oncogene is expressed as part of the estrogen receptor (ER) cluster in breast cancer. We sought to determine if TFAP2C regulates Ret expression directly or indirectly through ER. Chromatin immunoprecipitation sequencing (ChIP-Seq) and gel-shift assay were used to identify TFAP2C binding sites in the ... | [
"IL-13Ra2 is overexpressed by gliomas but not by normal tissue. However, the molecular basis for IL-13Ra2 overexpression in gliomas is unknown. In the present study we have investigated the regulatory mechanisms that are responsible for the expression of IL-13Ra2 with mutation analysis, quantitative RT-PCR, Flow cy... | 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 patients with prostate cancer treated by ADT have significantly higher fibrinogenemia than healthy control? | [
"Androgen deprivation therapy (ADT) for prostate cancer (PCa) may increase peripheral insulin resistance, induce type 2 diabetes, change body composition, and alter lipoprotein profile. Some studies have reported an association between ADT and increased risk of cardiovascular events. It is known that serum level of... | [
"Although hormones play fundamental roles in prostate growth, their clinical significance is not completely clear. Aims of present study were to assess whether testosterone and serum sex hormone levels are predictors of benign prostatic hyperplasia (BPH) or prostate cancer (PC) and to verify whether prostate cancer... | 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 selective neck dissection effective in N1/N2 nodal stage oral cavity squamous cell carcinoma? | [
"Although the efficacy of selective neck dissection (SND) in the management of a node-negative neck is established, its utility in the management of node-positive disease remains controversial. The objective of this study was to evaluate the oncologic safety of SND in the management of N1/N2 oral cavity squamous ce... | [
"Her2 (ErbB2) transforms cells when overexpressed and is an important therapeutic target in breast cancer. Contrary to breast cancer, studies on Her2 overexpression and gene amplification in squamous cell carcinomas of the head and neck region described largely different results. This study was undertaken to learn ... | 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 autophagy limit the cytotoxic effects of the AKT inhibitor AZ7328 in human bladder cancer cells? | [
"Mutations that activate the PI3K/AKT/mTOR pathway are relatively common in urothelial (bladder) cancers, but how these pathway mutations affect AKT dependency is not known. We characterized the relationship between AKT pathway mutational status and sensitivity to the effects of the selective AKT kinase inhibitor A... | [
"In many cancer cells, L-type amino acid transporter 1 (LAT1) transports neutral amino acids with bulky side chain, which activate mammalian target of rapamycin (mTOR) to cause cell proliferation. An anti-diabetic drug, metformin, has been shown to activate AMP-activated protein kinase (AMPK), which leads to inhibi... | 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 racial/ethnic disparities in health-related quality of life and health in children largely mediated by family contextual differences? | [
"To examine (1) racial/ethnic disparities in health-related quality of life (HRQOL), and overall health status among African-American, Hispanic, and white 5th graders in the general population and (2) the extent to which socioeconomic status (SES) and other family contextual variables mediate any disparities. A tot... | [
"To determine the extent to which the lower well-being of young Australians with disabilities could be accounted for by increased rates of exposure to adversity and reduced access to personal, economic, social and community resources. Secondary analysis of data extracted from Waves 1 (2001) to 8 (2008) of the annua... | 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 risk factors for hypotension in urgently intubated burn patients? | [
"When urgently intubating patient in the burn intensive care unit (BICU), various induction agents, including propofol, are utilized that may induce hemodynamic instability. A retrospective review was performed of consecutive critically ill burn patients who underwent urgent endotracheal intubation in BICU. Basic b... | [
"Because severe acidosis is an indicator of poor prognosis in trauma patients, medical records of these patients were analyzed to determine whether aggressive resuscitation was appropriate. Data from a level 1 trauma center registry were reviewed retrospectively to identify patients with a pH < or = 7.0. Thirty-sev... | 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 magnetoencephalographic imaging of resting-state functional connectivity predict postsurgical neurological outcome in brain gliomas? | [
"The removal of brain tumors in perieloquent or eloquent cortex risks causing new neurological deficits in patients. The assessment of the functionality of perilesional tissue is essential to avoid postoperative neurological morbidity. To evaluate preoperative magnetoencephalography-based functional connectivity as... | [
"Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is a small vessel disease of the brain caused by mutations in the NOTCH3 gene. CADASIL progresses, in some cases, to subcortical dementia with a particular cognitive impairment. Different diseases in the dementia s... | 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 carbamazepine directly inhibit adipocyte differentiation through activation of the ERK 1/2 pathway? | [
"Carbamazepine (CBZ), known for its anti-epileptic, analgesic and mood-stabilizing properties, is also known to induce weight gain but the pathophysiology of this adverse effect is still largely unknown. We tested the hypothesis that CBZ could have a direct effect on adipocyte development and metabolism. EXPERIMENT... | [
"Genistein (Gen) exhibits anti-mutagenic and anti-metastatic activities in hepatoma cell lines. Gen has suppressive effects on tumor growth and angiogenesis in nude mice. Gen suppresses the enzymatic activity of matrix metalloproteinase (MMP)-9; however, the mechanism underlying its anti-invasive activity on hepato... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Does peroxisome proliferator-activated receptor-δ activation ameliorate albuminuria by preventing nephrin loss and restoring podocyte integrity in type 2 diabetes? | [
"Peroxisome proliferator-activated receptor (PPAR)-δ is a ligand-activated transcription factor in regulating gene expression and is believed to play an important role in various kidney diseases including diabetic nephropathy. This study investigated the efficacy of GW610742, a highly specific agonist for PPAR-δ, f... | [
"Renal fibrosis is a crucial event in the pathogenesis of diabetic nephropathy (DN). The process known as epithelial to mesenchymal transition (EMT) contributes to the accumulation of matrix proteins in kidneys, in which renal tubular epithelial cells play an important role in progressive renal fibrosis. The curren... | 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 physician patient communication failure facilitate medication errors in older polymedicated patients with multiple comorbidities? | [
"To analyse the frequency of mistakes in communication between the physician and the patient and their incidence in errors in self-administered drugs. We undertook a descriptive, cross-sectional study based on interviews with a random sample of patients older than 65 years who were polymedicated (five or more drugs... | [
"Comorbidity and co-prescription patterns of people with serious mental illness in methadone maintenance may complicate their treatment and have not been studied. The goal of this study was to examine the care and characteristics of people with serious mental illness in methadone maintenance treatment nationally in... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Is atrial fibrillation associated with severe sleep-disordered breathing in patients with ischaemic stroke and transient ischaemic attack? | [
"Sleep-disordered breathing (SDB) is a risk factor for cerebrovascular disease. We investigated the frequency of SDB in Japanese patients with acute ischaemic stroke and transient ischaemic attack (TIA), as well as factors associated with SDB severity. Between April 2010 and March 2011, we prospectively enrolled pa... | [
"There is little data on the association of peripheral arterial disease and stroke. We aimed to assess the prevalence of peripheral arterial disease in acute stroke and to identify the predisposing factors for peripheral arterial disease in a stroke cohort. We enrolled all consecutive patients who were admitted to ... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is altered brain-derived neurotrophic factor expression in the ventral tegmental area , but not in the hippocampus , essential for antidepressant-like effects of electroconvulsive therapy? | [
"Impaired neuronal plasticity and, specifically, altered expression of brain-derived neurotrophic factor (BDNF) were shown to play a critical role in depressive behavior and the mechanism of various antidepressant treatments including electroconvulsive therapy (ECT). Interestingly, opposing roles were suggested for... | [
"Zinc may act as a neurotransmitter in the central nervous system by activation of the GPR39 metabotropic receptors. In the present study, we investigated whether GPR39 knockout would cause depressive-like and/or anxiety-like behavior, as measured by the forced swim test, tail suspension test, and light/dark test. ... | 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 chronic social instability induce anxiety and defective social interactions across generations? | [
"Chronic social instability during adolescence and early adulthood is known to produce a variety of long-lasting effects that may contribute to future psychiatric disorders. However, its potential to affect future generations has not been tested. Female and male mice were exposed to chronic social stress involving ... | [
"Accumulating evidence from a relatively small number of prospective studies indicates that exposure to prenatal stress profoundly influences the developing human fetus with consequences that persist into childhood and very likely forever. Maternal/fetal dyads are assessed at ∼20, ∼25, ∼31 and ∼36 weeks of gestatio... | 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 preschoolers ' delay of gratification predict their body mass 30 years later? | [
"To assess whether preschoolers' performance on a delay of gratification task would predict their body mass index (BMI) 30 years later. In the late 1960s/early 1970s, 4-year-olds from a university-affiliated preschool completed the classic delay of gratification task. As part of a longitudinal study, a subset (n = ... | [
"Amount of sleep is an important indicator of health and well-being in children and adolescents. Adequate sleep (AS: adequate sleep is defined as 6-8 hours per night regularly) is a critical factor in adolescent health and health-related behaviors. The present study was based on a health promotion project previousl... | 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 gene expression profiling reveal the defining features of monocytes from septic patients with compensatory anti-inflammatory response syndrome? | [
"To characterize the expression profiles of genes in purified monocytes from septic patients during systemic inflammatory response syndrome (SIRS) and compensatory anti-inflammatory response syndrome (CARS), and then to investigate the potential mechanism of monocyte deactivation. Lipopolysaccharides (LPS)-induced ... | [
"Sepsis refers to the clinical syndrome of severe systemic inflammation precipitated by infection. Despite appropriate antimicrobial therapy, sepsis-related morbidity and mortality remain intractable problems in critically ill patients. Moreover, there is no specific treatment strategy for the syndrome of sepsis-in... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is the high glucose-induced stimulation of B1R and B2R expression via CB ( 1 ) R activation involved in rat podocyte apoptosis? | [
"We examined renal kallikrein-kinin system (KKS) apoptosis and its related signaling pathway in rat podocytes. In addition, we studied the relationship of cannabinoid receptor 1 (CB(1)R) with high glucose and BK receptors. Cell viability was determined by an MTT assay and apoptosis by DNA fragmentation assay, while... | [
"The role of sphingosine-1-phosphate (S1P) receptors in acute vascular injury and smooth muscle cell (SMC) phenotypic modulation is not completely resolved. S1P receptor antagonists were used to test the hypothesis that specific S1P receptor subtypes differentially regulate SMC phenotypic modulation. In response to... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is microbial biofilm proliferation within sealer-root dentin interfaces affected by sealer type and aging period? | [
"Root canal fillings are intended to prevent microbial proliferation over time in the canal after treatment. The objective of this study was to assess biofilm proliferation within the sealer-dentin interfaces of 2 methacrylate resin-based systems, self-etch (SE) and total-etch (TE), and an epoxy resin-based sealer ... | [
"To ascertain whether biomimetic phosphoprotein analogues (polyaspartic acid (PAS) and sodium trimetaphosphate (TMP)) improve bonding efficacy and dentine remineralization ability of a novel zinc-doped Portland-based resinous sealing cement. Bonding procedures were performed on phosphoric acid-etched dentine, and s... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do the correlation between human papillomavirus positivity and abnormal cervical cytology result differs by age among perimenopausal women? | [
"We explored the age-stratified correlates and correlations between high-risk human papillomavirus (HR-HPV) infection and cervical abnormalities in perimenopausal women. Human papillomavirus testing and Pap smear screening were performed at baseline on 841 routinely screened women age 35 to 60 years in the HPV in p... | [
"It has been suggested that bacterial vaginosis may play a role in the etiology of cervical neoplasia. The authors analyzed the prevalence, risk factors, and impact on histologic changes of bacterial vaginosis in women with cytological abnormalities of the uterine cervix. Two-hundred-eighty women with dyskaryotic s... | 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 probucol ameliorate the development of nonalcoholic steatohepatitis in rats fed high-fat diets? | [
"We sought to evaluate the effects of probucol on steatohepatitis and associated molecular mechanisms in a rat model of nonalcoholic steatohepatitis (NASH) induced by high-fat diet (HFD). Forty male rats weighing 100-120 g were randomly assigned to the following treatments (n = 10 for each treatment): standard diet... | [
"The goal of this study was to investigate the effects of a high-fat diet supplemented with fish oil or olive oil, fed to C57BL/6J mice for an extended period, on metabolic features associated with type 2 diabetes. Mice were fed one of four diets for 30 wk: a low-fat diet, a high-fat diet supplemented with lard, a ... | 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 not all side population cells contain cancer stem-like cells in human gastric cancer cell lines? | [
"Side population (SP) cells may play a crucial role in tumorigenesis and the recurrence of cancer. Many kinds of cell lines and tissue have demonstrated presence of SP cells including different gastric cancer cell lines. However, is that true all SP cells contain cancer stem-like cells in gastric cancer cell lines?... | [
"Esophageal Squamous Cell Carcinoma (ESCC) is a major subtype of esophageal cancer causing significant morbility and mortality in Asia. Mechanism of initiation and progression of this disease is unclear. Tumor initiating cells (TICs) are the subpopulation of cells which have the ability to self-renew, as well as, t... | 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 three-dimensional invasion of human glioblastoma cells remain unchanged by X-ray and carbon ion irradiation in vitro? | [
"Cell invasion represents one of the major determinants that treatment has failed for patients suffering from glioblastoma. Contrary findings have been reported for cell migration upon exposure to ionizing radiation. Here, the migration and invasion capability of glioblastoma cells on and in collagen type I were ev... | [
"The purpose of this study was to challenge current knowledge on the potential therapeutic advantages of stem cells in radiotherapy by developing an in vitro model of the healthy tissue surrounding or replacing the widely resected tumor. After radical surgery, the start of radiotherapy is often delayed due to wound... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do motion and pain relief remain 23 years after manipulation under anesthesia for frozen shoulder? | [
"Manipulation under anesthesia (MUA) as treatment for idiopathic frozen shoulder increases motion, provides pain relief, and restores function, but it is unclear whether the improvements persist long term. We therefore investigated whether (1) ROM was restored, (2) pain was relieved, and (3) function was restored a... | [
"Vertebral body compression fractures due to osteoporosis, often lead to pain and disability which can be successfully treated by injecting cement into the vertebral body, a procedure known as Balloon Kyphoplasty. In this procedure, an inflatable balloon is used to restore vertebral body height before injection of ... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is donor clara cell secretory protein polymorphism a risk factor for bronchiolitis obliterans syndrome after lung transplantation? | [
"We hypothesized that a reduced potential for bronchiolar stem-cell (Clara cell)-related repair in the setting of an ever-present risk of small airway injury would increase the risk of bronchiolitis obliterans syndrome (BOS). CCSP A38G gene polymorphism was assessed in both lung donors and recipients in a longitudi... | [
"Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?"
] | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Do tregs expanded in vivo by TNFRSF25 agonists promote cardiac allograft survival? | [
"Thymic-derived Foxp3(+)CD4(+) regulatory T cells (Tregs)-also called natural Tregs-are critical for the induction and maintenance of transplantation tolerance. Using an agonistic tumor necrosis factor-receptor super family (TNFRSF) 25 antibody, clone 4C12, we showed that TNFRSF25 is a powerful regulator of Treg pr... | [
"Side effects of lifetime immunosuppression for cell transplants often outweigh the benefits; therefore, induction of transplant tolerance is needed. We have shown that cotransplantation with myeloid-derived suppressor cells (MDSC) effectively protect islet allografts from rejection without requirement of immunosup... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant paragraphs:",
"pos": "Represent the Biomedical paragraph for retrieval:",
"neg": "Represent the Biomedical paragraph for retrieval:"
} |
Is disialo-trisialo bridging of transferrin due to increased branching and fucosylation of the carbohydrate moiety? | [
"Carbohydrate deficient transferrin (CDT) is used for detection of alcohol abuse and follow-up. High performance liquid chromatography (HPLC) of transferrin glycoforms is highly specific for identification of alcohol abuse, but unresolved disialo- and trisialotransferrin glycoforms sometimes makes interpretation di... | [
"The precise nature of the epitope on the Fc portion of the IgG molecule to which IgG rheumatoid factors (RF) bind has not been identified. As patients with rheumatoid arthritis (RA) have abnormal glycosylation of the Fc portion of IgG, we investigated the impact of the sugar present in the Fc on the binding of IgG... | 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 functional polymorphism Ala258Ser in the innate receptor gene ficolin-2 in the donor predict improved renal transplant outcome? | [
"Innate immunity plays a role in controlling adaptive immune responses. We investigated the clinical relevance of single nucleotide polymorphisms in 22 genes encoding innate, secreted, and signaling pattern recognition receptors in a total of 520 donor-recipient pairs of postmortem, human leukocyte antigen-DR-compa... | [
"Infection is the primary cause of death after liver transplantation. Mannose binding lectin (MBL) is a recognition molecule of the lectin pathway of complement and a key component of innate immunity. MBL variant alleles have been described in the coding region of the MBL gene, which are associated with low MBL ser... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Do kidneys from older living donors provide excellent intermediate-term outcomes after transplantation? | [
"Despite the increasing use of older living donors in kidney transplantation, intermediate-term donor and recipient outcomes are poorly characterized. We retrospectively compared 143 recipients from donors older than 50 years (older) to 319 recipients from donors 50 years or younger (younger). Mean older donor age ... | [
"Cytomegalovirus (CMV) is one of the major infections encountered posttransplantation. UK Guidelines (2003) recommend CMV prophylaxis or screening with preemptive treatment for all high risk recipients. Studies predating the widespread use of CMV prophylaxis have shown that CMV seronegative recipients (R-) receivin... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
Does combination evaluation of preoperative risk indices predict requirement of biventricular assist device? | [
"Patients with biventricular assist device (BiVAD) placement have a poor prognosis, but preoperative risk factors for the necessity of BiVAD have not been fully elucidated. Data from 79 patients who received left ventricular assist device (LVAD) between November 2002 and December 2011 were retrospectively reviewed.... | [
"Bleeding into the chest is a major cause of blood transfusion and adverse outcomes following cardiac surgery. The authors investigated predictors of bleeding following cardiac surgery to identify potentially correctable factors. Data were retrieved from the medical records of patients undergoing cardiac surgery ov... | pubmedqa | {
"query": "Represent the Biomedical query for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does fish oil supplementation augment post-exercise immune function in young males? | [
"Fish oils and related fatty acid components have anti-inflammatory properties, with beneficial effects against various disorders such as cardiovascular disease. A single bout of exercise can alter immune function. However, the effects of fish oil on immune function after a single bout of exercise are currently unk... | [
"This review presents current knowledge regarding the rationale and efficacy of nutrition as an ergogenic aid to enhance the effects of exercise and training in chronic obstructive pulmonary disease (COPD). Altered body composition and skeletal muscle dysfunction in COPD suggest that exercise capacity can be target... | 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 submaximal suppression of parathyroid hormone ameliorate calcitriol-induced aortic calcification and remodeling and myocardial fibrosis in uremic rats? | [
"In subtotally nephrectomized rats, we studied to what extent high-dose calcitriol-induced cardiovascular disease can be modulated by almost complete suppression of parathyroid hormone (PTH), mediated by either cinacalcet (CINA) or parathyroidectomy (PTX). Five groups were studied: sham-operated controls, uremic (U... | [
"Diabetes increases the risk for fatal myocardial infarction and development of heart failure. Levosimendan, an inodilator acting both via calcium sensitization and opening of ATP-dependent potassium channels, is used intravenously for acute decompensated heart failure. The long-term effects of oral levosimendan on... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant passages:",
"pos": "Represent the Biomedical passage for retrieval:",
"neg": "Represent the Biomedical passage for retrieval:"
} |
Does lipopolysaccharide trigger nuclear import of Lpcat1 to regulate inducible gene expression in lung epithelia? | [
"To report that Lpcat1 plays an important role in regulating lipopolysaccharide (LPS) inducible gene transcription. Gene expression in Murine Lung Epithelial MLE-12 cells with LPS treatment or Haemophilus influenza and Escherichia coli infection was analyzed by employing quantitative Reverse Transcription Polymeras... | [
"The extracellular matrix plays a critical role in insuring tissue integrity and water homeostasis. However, breakdown products of the extracellular matrix have emerged as endogenous danger signals, designed to rapidly activate the immune system against a potential pathogen breach. Type I interferons play a critica... | 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 characterization of bovine FUT7 further understanding of FUT7 evolution in mammals? | [
"The Sialyl-Lewis X (Slex) is a well-known glycan structure involved in leukocyte homing and recruitment to inflammatory sites. SLex is well conserved among species and is mainly synthesized by FucT-VII in vertebrates. The enzyme responsible for its biosynthesis in cattle was not known. We cloned a cDNA sequence en... | [
"ABCB5 is a member of the ABC protein superfamily, which includes the transporters ABCB1, ABCC1 and ABCG2 responsible for causing drug resistance in cancer patients and also several other transporters that have been linked to human disease. The ABCB5 full transporter (ABCB5.ts) is expressed in human testis and its ... | 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 gNB3 C825T polymorphism associated with postural tachycardia syndrome in children? | [
"Postural tachycardia syndrome (POTS) is one of the most frequent forms of chronic orthostatic intolerance in children and adolescents. The aim of the present study was to examine the influence of a genetic background on POTS. A total of 96 children and adolescents with orthostatic dysregulation were studied. The p... | [
"Orthostatic intolerance (OI) is a syndrome characterized by lightheadedness, palpitations, fatigue, blurred vision, dizziness, chest discomfort, cognitive impairment, and occasionally syncope. These symptoms usually occur after upright posture and are associated with tachycardia and high plasma concentrations of 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 tumor infiltration in the medial resection margin predict survival after pancreaticoduodenectomy for pancreatic ductal adenocarcinoma? | [
"Microscopic tumor involvement (R1) in different surgical resection margins after pancreaticoduodenectomy (PD) for pancreatic ductal adenocarcinoma (PDAC) has been debated. Clinico-pathological data for 258 patients who underwent PD between 2001 and 2010 were retrieved from a prospective database. The rates of R1 r... | [
"The Siewert classification system differentiates between adenocarcinoma of the gastroesophageal junction and that of the distal esophagus. The purpose of this study was to evaluate whether there were differences in the location and prevalence of lymph node metastases, type of recurrence, and survival with these tu... | 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 alveolar macrophages and Toll-like receptor 4 mediate ventilated lung ischemia reperfusion injury in mice? | [
"Ischemia-reperfusion (I-R) injury is a sterile inflammatory process that is commonly associated with diverse clinical situations such as hemorrhage followed by resuscitation, transient embolic events, and organ transplantation. I-R injury can induce lung dysfunction whether the I-R occurs in the lung or in a remot... | [
"Statins are widely used in the primary and secondary prevention of ischemic stroke, but their effects on stroke-induced immunodepression and poststroke infections are elusive. We investigated the effects of simvastatin treatment on stroke-induced splenic atrophy and lung susceptibility to bacterial infection in ac... | 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 bufalin induce the apoptosis of acute promyelocytic leukemia cells via the downregulation of survivin expression? | [
"Bufalin is a cardiotonic steroid isolated from the Chinese toad venom preparation Chan'su and has been shown to induce leukemia cell differentiation and apoptosis under certain experimental conditions. However, the detailed mechanism by which bufalin induces the apoptosis of acute promyelocytic leukemia cells is l... | [
"Berberine is an extract of a traditional Chinese herbal medicine and has been shown to inhibit the proliferation and induce apoptosis in a wide variety of tumour cells. However, the effects of Berberine in ovarian cancer cells are unknown. To investigate the potential anti-cancer effects of Berberine in human ovar... | 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 elevated serum levels of high mobility group box 1 ( HMGB1 ) protein in dengue-infected patients associated with disease symptoms and secondary infection? | [
"Dengue virus (DENV) is described as the most prevalent arbovirus, infecting at least 50 million people worldwide. During infection, an intricate network of cytokines, a group of substances closely related to disease severity, is released. Recently, it was observed that both DENV-infected epithelial cells undergoin... | [
"Nephropathia epidemica (NE) is a form of hemorrhagic fever with renal syndrome associated with the Puumala virus species of Hantavirus. The pathogenesis of NE is not well understood; therefore, investigating the inflammatory cytokine response to infection may provide useful knowledge in deciphering the pathophysio... | 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 basal Ki67 expression measured by digital image analysis optimal for prognostication in oral squamous cell carcinoma? | [
"The prognostic significance of Ki67 expression in cancers, including oral squamous cell carcinoma (OSCC), is unclear. This may be partly attributed to the lack of consensus surrounding the optimal approach for measuring tumour Ki67 expression. The aim of this study was to evaluate the association between different... | [
"Her2 (ErbB2) transforms cells when overexpressed and is an important therapeutic target in breast cancer. Contrary to breast cancer, studies on Her2 overexpression and gene amplification in squamous cell carcinomas of the head and neck region described largely different results. This study was undertaken to learn ... | 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 [ Quality of life an important factor in the indication in patients with advanced pancreatic carcinoma -- a prospective multicentric study ]? | [
"The aim of this report is to present results of prospective multicentric study on quality of life (QoL) in advanced ductal pancreatic adenocarcinoma patients. In 426 patients with advanced ductal pancreatic adenocarcinoma, the following parameters were studied: type of treatment, complication rates, 1, 2 and 3-yea... | [
"The timing of surgery and postoperative radiotherapy--especially if combined with chemotherapy--has been a subject of interest over the past years. This analysis was based on a literature review of mostly retrospective publications. Data concerning the interval between surgery and radiotherapy were correlated with... | 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 ghWRKY15 , a member of the WRKY transcription factor family identified from cotton ( Gossypium hirsutum L. ) , involved in disease resistance and plant development? | [
"As a large family of regulatory proteins, WRKY transcription factors play essential roles in the processes of adaptation to diverse environmental stresses and plant growth and development. Although several studies have investigated the role of WRKY transcription factors during these processes, the mechanisms under... | [
"Plant growth is greatly affected by low temperatures, and the expression of a number of genes is induced by cold stress. Although many genes in the cold signaling pathway have been identified in Arabidopsis, little is known about the transcription factors involved in the cold stress response in apple. Here, we sho... | 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 olmesartan improve coronary flow reserve of hypertensive patients using coronary magnetic resonance imaging compared with amlodipine? | [
"Hypertension impairs coronary endothelial cell function, coronary microvascular function and the coronary flow (CF) reserve (CFR). Angiotensin II receptor blockers (ARBs) have been reported to possibly improve coronary endothelial function and coronary microvascular function. The purpose of this study was to deter... | [
"The development of microvascular complications in diabetes is a complex process in which endothelial dysfunction is important. Emerging evidence suggests that arginase is a key mediator of endothelial dysfunction in type 2 diabetes mellitus by reciprocally regulating nitric oxide bioavailability. The aim of this 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:"
} |
Is end tidal carbon dioxide as reliable as transcutaneous monitoring in ventilated postsurgical neonates? | [
"To compare the agreement, precision and repeatability of end tidal carbon dioxide (EtCO2 ) and transcutaneous carbon dioxide (TcCO2 ) with partial pressure of arterial CO(2) ( PaCO2) in postoperative neonates. Fifty mechanically ventilated neonates without lung disease, and with no contraindications for either TcC... | [
"To determine cerebral blood flow using near infrared spectroscopy in extremely preterm infants undergoing high-frequency oscillatory ventilation during the first three days of life. Low cerebral blood flow has been associated with both intra-ventricular haemorrhage and periventricular leucomalacia. It is well esta... | 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 appropriate antibiotic therapy improve Ureaplasma sepsis outcome in the neonatal mouse? | [
"Ureaplasma causes sepsis in human neonates. Although erythromycin has been the standard treatment, it is not always effective. No published reports have evaluated Ureaplasma sepsis in a neonatal model. We hypothesized that appropriate antibiotic treatment improves Ureaplasma sepsis in a neonatal mouse model. Two A... | [
"Preterm birth is a leading cause of perinatal mortality and morbidity. Heavy cervicovaginal Ureaplasma colonization is thought to play a role in the pathogenesis of preterm birth. The administration of vaginal progesterone has been shown to reduce the incidence of preterm birth in women with short cervical length.... | 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 high expression of ADAM8 correlate with poor prognosis in hepatocellular carcinoma? | [
"To evaluate the association between ADAM8 tissue expression and patient prognosis in hepatocellular carcinoma (HCC). ADAM8 expression was analyzed using immunohistochemical staining methods on tissue samples from a consecutive series of 105 HCC patients who underwent resections between 2000 and 2006. The correlati... | [
"The axon guidance cues netrin-1 is a secreted protein overexpressed in many different cancer tissues. To determine whether plasma netrin-1 can be used as a diagnostic biomarker of human cancer. A total of 300 cancer plasma samples from breast, renal, prostate, liver, meningioma, pituitary adenoma, glioblastoma, lu... | 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 exenatide at therapeutic and supratherapeutic concentrations prolong the QTc interval in healthy subjects? | [
"Exenatide has been demonstrated to improve glycaemic control in patients with type 2 diabetes, with no effect on heart rate corrected QT (QTc ) at therapeutic concentrations. This randomized, placebo- and positive-controlled, crossover, thorough QT study evaluated the effects of therapeutic and supratherapeutic ex... | [
"Certain GI prokinetic agents have been shown to affect cardiac repolarization, which may be associated with life-threatening arrhythmias. The selective 5-hydroxytryptamine type 4 receptor partial agonist tegaserod is a novel promotile agent developed for the treatment of functional motility disorders such as irrit... | 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 sigE facilitate the adaptation of Bordetella bronchiseptica to stress conditions and lethal infection in immunocompromised mice? | [
"The cell envelope of a bacterial pathogen can be damaged by harsh conditions in the environment outside a host and by immune factors during infection. Cell envelope stress responses preserve the integrity of this essential compartment and are often required for virulence. Bordetella species are important respirato... | [
"Gliotoxin is a epipolythiodioxopiperazine toxin that is made by the filamentous fungus Aspergillus fumigatus. Gliotoxin has a wide range of effects on metazoan cells in culture, including induction of apoptosis through inhibition of Nf-kappaB, and inhibition of superoxide production by phagocytes. These activities... | 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 comorbidities remission after Roux-en-Y Gastric Bypass for morbid obesity sustained in a long-term follow-up and correlates with weight regain? | [
"Obesity-related comorbidities are treated by Roux-en-Y gastric bypass (RYGB) due to weight loss and intestinal hormone changes. Few studies report the evolution of these comorbidities in a long-term follow-up, especially if weight regain is present. This study aims to analyze: (1) the resolution of obesity-related... | [
"To define whether laparoscopic gastric banding or laparoscopic Roux-en-Y gastric bypass represents the better approach to treat patients with morbid obesity. Two techniques, laparoscopic gastric bypass or gastric banding, are currently widely used to treat morbid obesity. Since both procedures offer certain advant... | 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 early oral feeding following intestinal anastomoses in children safe? | [
"Oral feeding following intestinal anastomoses is frequently delayed. In settings with limited utilisation of parenteral nutrition, this policy is problematic. This report evaluates the safety of early oral feeding following intestinal anastomoses in children. A prospective study including 64 children aged ≤ 12-yea... | [
"To find out if there were any differences in postoperative complications and anastomotic leak rate between sutured and stapled anastomoses after bowel resection in patients exposed to the same preoperative management programme. Prospective observational non-randomised study. Colorectal unit, Sweden. Between 1996 a... | pubmedqa | {
"query": "Represent the Biomedical question for retrieving relevant documents:",
"pos": "Represent the Biomedical document for retrieval:",
"neg": "Represent the Biomedical document for retrieval:"
} |
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