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Is urinary creatinine concentration inversely related to glycaemic control and the presence of some diabetic complications in patients with newly diagnosed Type 2 diabetes?
[ "The ratio between urinary albumin concentration (UAC) and urinary creatinine concentration (UCC) is widely used to estimate renal involvement. We examined how UAC and UCC associate with each other, with other risk factors, and with diabetic complications in a population-based sample of Type 2 diabetic patients. A ...
[ "Non-alcoholic fatty liver disease (NAFLD) is commonly associated with Type 2 diabetes. Recently, it has been suggested that NAFLD is also frequently associated with Type 1 diabetes and diabetic complications. In this study, we set out to determine whether Type 1 diabetes was associated with liver fat content measu...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is antibody immunity to the p53 oncogenic protein a prognostic indicator in ovarian cancer?
[ "Presence of intratumoral T-cell infiltration has been linked to improved survival in ovarian cancer patients. We questioned whether antibody immunity specific for ovarian cancer tumor antigens would predict disease outcome. We evaluated humoral immune responses against ovarian cancer antigens p53, HER-2/neu, and t...
[ "Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?" ]
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does revascularization of autogenous block graft with or without an e-PTFE membrane?
[ "The aim of this study was to describe the revascularization process of autogenous bone block grafts placed with or without an expanded polytetrafluoroethylene (e-PTFE) membrane. Thirty Wistar male rats had their mandibles augmented by either an autogenous bone block graft (group A) or an autogenous bone block graf...
[ "To report endovascular repair of a DeBakey type I ascending aortic dissection. Five months after aortocoronary bypass grafting, a 56-year-old woman demonstrated a persistent ascending aortic type I dissection whose entry tear proximal to the innominate artery spiraled down the descending thoracic aorta into the il...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Do in vitro evaluation of bacterial leakage along the implant-abutment interface of different implant systems?
[ "Microbial leakage and colonization between implants and their abutments may cause inflammatory reactions in the peri-implant tissues. This study evaluated microbial leakage at the implant-abutment interface with a new in vitro model. Bacterial leakage was tested during dynamic loading in a 2-axis chewing simulator...
[ "Recently a polymer infiltrated hybrid ceramic was developed, which is characterized by a low elastic modulus and therefore may be considered as potential material for implant supported single crowns. The purpose of the study was to evaluate the loading capacity of hybrid ceramic single crowns on one-piece zirconia...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Are bone mineral density and bone histomorphometry statistically related?
[ "The aim of this study was to evaluate how closely analysis of bone quality performed using the bone mineral density (BMD) values obtained by quantitative computerized tomography (QCT) reflected the histologic bone density. Eighteen patients requiring implant therapy underwent CT scanning. Their data were processed...
[ "To evaluate bone quantity and quality in postmenarchal adolescents treated for idiopathic central precocious puberty (CPP) in childhood with a gonadotropin-releasing hormone analog (GnRHa) and to determine the serum concentrations of bone remodeling markers. This cross-sectional study included 53 postmenarchal ado...
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Do mscS-like proteins control plastid size and shape in Arabidopsis thaliana?
[ "Mechanosensitive (MS) ion channels provide a mechanism for the perception of mechanical stimuli such as sound, touch, and osmotic pressure. The bacterial MS ion channel MscS opens in response to increased membrane tension and serves to protect against cellular lysis during osmotic downshock. MscS-like proteins are...
[ "Chloroplasts have evolved from a cyanobacterial endosymbiont and their continuity has been maintained over time by chloroplast division, a process which is performed by the constriction of a ring-like division complex at the division site. The division complex has retained certain components of the cyanobacterial ...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Are cerebral microbleeds common in ischemic stroke but rare in TIA?
[ "In patients with stroke, gradient-echo MRI commonly detects microbleeds, indicating small artery disease with increased risk of macroscopic intracranial bleeding. Antithrombotic treatments are frequently prescribed after TIA and stroke, but there have been no previous studies of microbleeds in TIA. Because microbl...
[ "There is clinical and experimental evidence involving the insula in the control of the autonomic system and cardiac function, with differential participation of right and left brain hemispheres, and these differences could influence mortality in the acute phase of brain hemisphere ischemic infarcts. We have analyz...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does high-frequency QRS electrocardiogram predict perfusion defects during myocardial perfusion imaging?
[ "Changes in high-frequency (HF) QRS components of the electrocardiogram (ECG) (150-250 Hz) are more sensitive than changes in conventional ST segments for detecting myocardial ischemia. We investigated the accuracy of 12-lead HF QRS ECG in detecting perfusion defects during adenosine tetrofosmin myocardial perfusio...
[ "We speculated that elevated admission cardiac troponin T (cTnT) could predict worse microvascular function in patients with ST-elevation myocardial infarction who are managed with emergency percutaneous coronary intervention. In 27 patients with ST-elevation myocardial infarction, we obtained admission cTnT, angio...
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{ "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 circadian rhythm of tryptophan in breast milk affect the rhythms of 6-sulfatoxymelatonin and sleep in newborn?
[ "The hormone melatonin regulates the sleep and this pineal hormone is synthesized in the organism from the amino acid tryptophan. It is known that breast-fed babies have better sleep patterns and a better entrained sleep/wake cycle than bottle-fed babies (adapted formula). To compare the circadian rhythm of 6-sulfa...
[ "It is not well understood why the amplitude of melatonin rhythms is reduced in diabetic animals and humans. This paper addresses the differences in the pineal melatonin synthesis of type 2 diabetic Goto-Kakizaki (GK) rats compared to non-diabetic Wistar rats (8 and 50 weeks old). Plasma melatonin concentrations an...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Is heated , humidified CO2 gas unsatisfactory for awake laparoscopy?
[ "The necessity for general anesthesia represents an impediment to using a laparoscopic approach for some procedures that are otherwise performed with the patient under local anesthesia using a conventional open technique. Heating and humidifying the insufflation gas reportedly reduces perioperative pain associated ...
[ "We investigated the association of carbon dioxide absorption with the approach (transperitoneal versus extraperitoneal) and other factors during laparoscopy. Carbon dioxide elimination during laparoscopic renal surgery was retrospectively calculated in 63 patients. Carbon dioxide elimination increased with time. M...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Is increased serum resistin in nonalcoholic fatty liver disease related to liver disease severity and not to insulin resistance?
[ "The recently discovered hormone resistin is linked to the development of insulin resistance, but direct evidence of resistin levels in humans with nonalcoholic fatty liver disease (NAFLD) is lacking. We conducted this study to assess the relationship between serum resistin and NAFLD. We measured serum resistin and...
[ "To evaluate the pathogenetic mechanisms underlying abnormal glucose tolerance in polycystic ovary syndrome (PCOS). Case-control study. Academic hospital. One hundred twelve patients with PCOS and 86 nonhyperandrogenic control women of similar age and body mass index (BMI). An oral glucose tolerance test (OGTT) ser...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Do lifestyle risk factors predict healthcare costs in an aging cohort?
[ "While the U.S. elderly population uses a disproportionate amount of healthcare resources, there is limited knowledge from prospective studies regarding the impact of lifestyle-related factors on costs in this group. The association was examined between smoking, drinking, exercise, body mass index (BMI), and change...
[ "To better respond to the health care needs of people with co-occurring mental illness and substance use disorders, it is vital to understand their itinerary through the health care system. To describe the characteristics of service utilization among patients with co-occurring disorders in a large urban area. We us...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Do [ Evaluation of duration for direct admission dispatch process in an urban area ]?
[ "In France, when physicians in ambulances take care of patients, they report medical status to the dispatch centre. Then the dispatching physician search for the available and appropriate hospital service to agree in directly receiving the patient. We attempted to evaluate this direct admission dispatch, in a urban...
[ "To explore the method of calculating cold chain capacity needs by using Immunization Products Database (IPD). Calculating cold chain capacity needs by multiply vaccinated doses and dose volume from IPD, considering the influence factors of stock setting and space usage. Calculated based on the cold chain capacity ...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is pulmonary arterial hypertension a major mortality factor in diffuse systemic sclerosis , independent of interstitial lung disease?
[ "To determine whether pulmonary arterial hypertension (PAH) is a prognostic factor for mortality in diffuse cutaneous systemic sclerosis (dcSSc), independent of interstitial lung disease (ILD). ILD was diagnosed by high-resolution computed tomography and PAH (pulmonary arterial systolic pressure [PASP] > or =45 mm ...
[ "In SSc, diagnosis and classification is based mainly on skin sclerosis. Herein, we investigated in a large multicentre cohort, to what extent skin sclerosis reflects organ involvement and additional clinical symptoms. A total of 1200 SSc patients from the register of the German Systemic Sclerosis Network (DNSS), c...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does hypertonic saline resuscitation after mesenteric ischemia/reperfusion induce ileal apoptosis?
[ "We have previously demonstrated that hypertonic saline (HS) resuscitation decreased inflammation and mucosal injury after mesenteric ischemia/reperfusion (I/R). In contrast to I/R cell necrosis, apoptosis provides controlled cell death that minimizes inflammation. We therefore hypothesized that HS resuscitation af...
[ "Recent clinical observations have indicated that nonlethal mechanical trauma significantly increases myocardial infarction risk even in the presence of completely normal coronary arteries. We investigated the molecular mechanisms responsible for exacerbation of ischemic myocardial injury after nonlethal mechanical...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does immunoglobulin a modulate inflammatory responses in an in vitro model of pneumonia?
[ "Preservation of mucosal immunity has been shown to affect the risk and outcome of pneumonia in severely injured patients. Secretory immunoglobulin A (SIgA) is the principle humoral defense of mucosal surfaces in the body and has several antiinflammatory properties. Polymorphonuclear neutrophils (PMN) function to k...
[ "Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?" ]
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Are pyridine N-oxide derivatives inhibitory to the human SARS and feline infectious peritonitis coronavirus in cell culture?
[ "Evaluation of a wide variety of pyridine N-oxide derivatives on their inhibitory activity against feline coronavirus (FIPV strain) and human SARS-CoV (Frankfurt strain-1) in cell culture. FIPV and SARS-CoV were exposed to confluent Crandel feline kidney (CRFK) and simian kidney (Vero) cell cultures in the presence...
[ "Human HBV and HIV integrate their retro-transcribed DNA proviruses into the human host genome. Existing antiretroviral drug regimens fail to directly target these intrachromosomal xenogenomes, leading to persistence of viral genetic information. Retinazone (RTZ) constitutes a novel vitamin A-derived (retinoid) thi...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does increased myocardial performance index correlate with biopsy-proven rejection in pediatric heart transplant recipients?
[ "To date, cardiac catheterization and endomyocardial biopsy have been considered the \"gold standard\" for rejection surveillance after heart transplantation. Factors such as patient size (i.e., infant transplantation), loss of vascular access after repeated catheterizations, and anesthesia requirements all present...
[ "Cardiac allograft vasculopathy (CAV) is considered a major cause of morbidity and mortality in transplant recipients and may reflect immune-mediated endothelial injury in response to the donor heart. Elevated troponin levels in the donor serum might provide a marker for this phenomenon; therefore, we evaluated the...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is expression of hepatoma-derived growth factor correlated with lymph node metastasis and prognosis of gastric carcinoma?
[ "Hepatoma-derived growth factor (HDGF) is a unique nuclear/growth factor and might play an important role in the development and progression of carcinomas. In the present study, association of HDGF expression with recurrence and prognosis of gastric carcinoma was examined. HDGF expression in 317 patients with gastr...
[ "Fas ligand (FasL) is expressed in many cancers and plays an important role in establishing immunologically privileged environments that allow tumors to escape the host's immune surveillance. We investigate the expression of FasL in human colorectal cancer and colorectal adenoma and elucidate the relationship betwe...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does reduced expression of CAMTA1 correlate with adverse outcome in neuroblastoma patients?
[ "A distal portion of 1p is frequently deleted in human neuroblastomas, and it is generally assumed that this region harbors at least one gene relevant for neuroblastoma development. A 1p36.3 commonly deleted region, bordered by D1S2731 and D1S214 has been defined. The present study surveys whether expression of gen...
[ "The leucine-rich repeats and immunoglobulin-like domains (LRIG) family of transmembrane proteins are involved in the regulation of cellular signal transduction. LRIG1 is an endogenous inhibitor of receptor tyrosine kinases (RTKs) and an emerging tumor suppressor. In the lung epithelium, the expression of LRIG1 is ...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is renal function well maintained after use of left renal vein graft for vascular reconstruction in hepatobiliary-pancreatic surgery?
[ "Advanced hepatobiliary-pancreatic malignancy occasionally involves major vasculatures, such as the portal vein or the inferior vena cava, and complete removal of the tumor is required for longterm survival. We used a left renal vein graft to reconstruct resected vessels in some patients. In this study, we evaluate...
[ "The interruption of hepatic arterial flow when performing a bilioenteric anastomosis has been reported to usually bring about serious postoperative complications, such as anastomotic leakage, hepatic abscess and infarction. We aimed to evaluate the surgical implications of the interlobar hepatic artery when patien...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does basement membrane matrix modify cytokine interactions between lung cancer cells and fibroblasts?
[ "Proliferation of fibroblasts (desmoplastic reaction) in the lung adenocarcinomas is an important phenomenon that correlates with metastases and poor prognosis. Because basement membranes are often involved in the desmoplastic areas and many cytokines have binding capacity to basement membrane molecules, we hypothe...
[ "Hypoxic conditions cause fibroblasts to differentiate into alpha smooth-muscle cell actin (α -SMA)-positive cells, i.e. myofibroblasts. This process is a hallmark of venous neointimal hyperplasia (VNH) associated with hemodialysis vascular access. The purpose of this study was to determine if blood outgrowth endot...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is overexpression of cyclooxygenase-2 associated with a favorable prognostic phenotype in breast carcinoma?
[ "Cyclooxygenase (COX) is the rate-limiting enzyme that catalyzes the conversion of arachidonic acid to prostaglandins. The purpose of the present study was to investigate the involvement of COX-2 protein in breast cancer biological behavior through its correlation with the well-known clinicopathological parameters ...
[ "The genomic region 17q21 is frequently associated with microsatellite instability and LOH in cancer, including gastric and colorectal carcinomas. This region contains several putative tumor suppressor genes, including Brca1, NM23, prohibitin, and spinophilin (Spn, PPP1R9B, neurabin II). The scaffold protein Spn is...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does periodic direct current promote wound closure in an in vitro dynamic model of cell migration?
[ "A prevailing paradigm is that electrical fields can promote cell migration and tissue healing. To further validate this paradigm, we tested the hypothesis that periodic direct current (DC) can enhance wound closure using an in vitro dynamic model of cell migration. Layers of primary fibroblasts were wounded and tr...
[ "Hard-to-heal wounds present a major medical problem. The anticonvulsant drug phenytoin has been shown to have prohealing effects in various types of wounds. In this study we evaluated the effect of phenytoin on some phases of wound healing in a rat excision wound model. A total of 98 adult male Wistar rats were us...
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does mixed hematopoietic molecular chimerism result in permanent transgene expression from retrovirally transduced hepatocytes in mice?
[ "Cytotoxic immune elimination of transduced hepatocytes may limit gene therapy for inherited liver diseases. Using beta-galactosidase as a marker gene, we studied whether creation of mixed beta-galactosidase molecular hematopoietic chimerism could induce tolerance to beta-galactosidase-transduced hepatocytes. Molec...
[ "Umbilical cord blood (UCB) is a source of stem cells used for allogeneic transplantation, in addition to bone marrow and peripheral blood. Limited numbers of stem cells in a single UCB unit is associated with slow haematopoietic recovery and high risk of graft failure, particularly in adult patients. UCB stem cell...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Do liver and skeletal muscle lipids have differing fatty acid profiles in short-gut rats fed via parenteral nutrition?
[ "In short-gut rats, we showed marked abnormalities in plasma lipid fatty acids using parenteral nutrition (PN) with lipid vs sham surgery rats. This suggests that either sensing or metabolism of parenteral lipid is abnormal in malabsorption. The goal of this study was to determine fatty acid profiles in skeletal mu...
[ "Fish-oil omega-3 polyunsaturated fatty acids (n-3 PUFAs) are mostly esterified to the sn-2 position of triglycerides, while in seal-oil triglycerides, these are mostly esterified to the sn-1 and -3 positions. We investigated whether fish-oil and seal-oil feeding has a different effect on the regulation of lipid me...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does feeding an elemental diet vs a milk-based formula decrease intestinal mucosal growth in infant pigs?
[ "We previously showed that the level of enteral nutrient intake determines the rate of intestinal growth in piglets. Our objective was to determine whether providing enteral nutrition in the form of elemental nutrients (glucose, amino acids, lipid [ED]) rather than cow's milk formula (lactose, protein, lipid [FORM]...
[ "Necrotizing enterocolitis and congenital gastrointestinal malformations in infants often require intestinal resection, with a subsequent risk of short bowel syndrome (SBS). We hypothesized that immediate intestinal adaptation following resection of the distal intestine with placement of a jejunostomy differs betwe...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is ethanol-induced sensitization to endotoxin in Kupffer cells dependent upon oxidative stress?
[ "Activation of Kupffer cells by gut-derived endotoxin plays a pivotal role in alcoholic liver injury. On the other hand, it was reported that acute ethanol administration reduced activation of Kupffer cells. We found that Kupffer cells isolated from rat treated only once with ethanol were sensitized to endotoxin 24...
[ "The endocannabinoid and eicosanoid lipid signaling pathways have important roles in inflammatory syndromes. Monoacylglycerol lipase (MAGL) links these pathways, hydrolyzing the endocannabinoid 2-arachidonoylglycerol to generate the arachidonic acid precursor pool for prostaglandin production. We investigated wheth...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is soluble tissue factor a candidate marker for progression of microvascular disease in patients with Type 2 diabetes?
[ "To determine the relationship between abnormalities in blood coagulation and prevalent or incident cardiovascular complications in Type 2 diabetes. Prospective cohort study of 128 patients with Type 2 diabetes in whom blood samples were collected at baseline and after 1 year of follow-up. All cardiovascular compli...
[ "Do platelets play any role in the development of endometriosis?" ]
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 n-acetyl-cysteine suppress amniotic fluid and placenta inflammatory cytokine responses to lipopolysaccharide in rats?
[ "Maternal infections may induce placental, amniotic and, potentially, fetal inflammatory responses. As cytokine responses may be mediated by oxidative stress, we determined whether the antioxidant N-acetyl-cysteine (NAC), can attenuate maternally induced amniotic and placental cytokine responses to maternal infecti...
[ "Systemic inflammation has emerged as a key pathophysiological process that induces multiorgan injury and causes serious human diseases. Endothelium is critical in maintaining cellular and inflammatory homeostasis, controlling systemic inflammation, and progression of inflammatory diseases. We postulated that endot...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is fractional anisotropy higher in Heschl 's gyrus than in superior temporal gyrus in normal subjects?
[ "The first Heschl's gyrus (HG) is believed to receive the core projection of the acoustic radiation. We examined if it were possible to differentiate the subcortical white matter of the HG from the superior temporal gyrus (STG) using diffusion tensor (DT) imaging. The study was approved and informed consent was obt...
[ "To date, damage of the cerebral cortex neurons in ALS was investigated by using conventional MR imaging and proton MR spectroscopy. We explored the capability of MTI to map the microstructural changes in cerebral motor and extramotor cortices of patients with ALS. Twenty patients with ALS and 17 age-matched health...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does chronic fetal hypoxia increase activin A concentrations in the late-pregnant sheep?
[ "To determine whether activin A concentrations are altered in chronic fetal hypoxemia and intrauterine fetal growth restriction (IUGR). In vivo animal experimental model. Department of Physiology, Monash University. Chronically catherised fetal sheep in late pregnancy. Chronic fetal hypoxia and IUGR were experiment...
[ "Intermedin (IMD) is a novel peptide expressed in trophoblast cells in human placenta and enhances the invasion, migration, and human leukocyte antigen class I, G (HLA-G) expression in first-trimester HTR-8SV/neo cells. We recently reported that infusion of IMD antagonist in pregnant rats is detrimental to pregnanc...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Are blood oxidative stress markers unreliable markers of hepatic steatosis?
[ "Non-alcoholic fatty liver disease (NAFLD) and viral hepatitis are associated with hepatic oxidative stress, which is partially dependent on the amount of hepatic fat. To determine whether the circulating lipid and oxidative stress parameters could be non-invasive markers of hepatic steatosis. Sixty-four patients w...
[ "Chronic alcohol consumption may lead to the development of liver cirrhosis. Serum concentrations of hyaluronate were suggested as a predictor in chronic liver disease, but its power to distinguish between severity of fibrosis and inflammation had not been assessed. In order to evaluate hyaluronate as a marker to d...
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 spinal manipulative therapy reduce inflammatory cytokines but not substance P production in normal subjects?
[ "To examine the effect of a single spinal manipulation therapy (SMT) on the in vitro production of inflammatory cytokines, tumor necrosis factor alpha, and interleukin (IL) 1beta, in relation to the systemic (in vivo) levels of neurotransmitter substance P (SP). Sixty-four asymptomatic subjects were assigned to SMT...
[ "Approximately 1 in 5 adults in the United States are affected by the pain, disability, and decreased quality of life associated with arthritis. The primary focus of treatment is on reducing joint inflammation and pain through a variety of pharmacotherapies, each of which is associated with various side effects. Hy...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Are expression and activation of MMP -2 , -3 , -9 , -14 induced in rat colon after abdominal X-irradiation?
[ "Colonic response to single-dose irradiation is characterized by epithelial denudation followed by restitution. Extracellular matrix (ECM) remodeling is involved in both of these phases. The aim of this study was to characterize the contribution of matrix metalloproteinases (MMPs) and of their stimulatory and inhib...
[ "Cytoplasmic PLA(2) (cPLA2) has been shown to be the major enzyme responsible for arachidonic acid (AA) release. Because of this key role of cPLA(2) in AA production, cPLA(2) involvement in tumorigenesis has been suggested. However, contradictory data are found in the literature. Additionally, little is known regar...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does documentation in medical records improve after a neurointensivist 's appointment?
[ "Medical documentation is important for communication among health care professionals, research, legal defense, and reimbursement. Previous studies have indicated insufficient documentation by health care providers and resistance among physicians to comply with the new guidelines. Data in the intensive care unit (I...
[ "Quality improvements achieved by applying the systems approach to assess the clinical effectiveness, operational efficiency, and financial feasibility of a pharmacist-managed vancomycin dosing service are described." ]
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does genistein affect the expression of genes involved in blood pressure regulation and angiogenesis in primary human endothelial cells?
[ "Several lines of evidence suggest that the dietary isoflavone genistein (Gen) has beneficial effects with regard to cardiovascular disease and in particular on aspects related to blood pressure and angiogenesis. The biological action of Gen may be, at least in part, attributed to its ability to affect cell signall...
[ "Can biologically active vitamin D3 [1,25(OH)₂D3] regulate the expression and activity of matrix metalloproteinases (MMPs) in human uterine fibroid cells?" ]
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 isovolumic but not ejection phase Doppler tissue indices detect left ventricular dysfunction caused by coronary stenosis?
[ "Isovolumic acceleration (IVA) obtained by tissue Doppler echocardiography (TDE) is a sensitive and relatively load-independent index for assessing systolic ventricular function. IVA also has the ability to describe the force-frequency relationship during incremental atrial pacing in vivo. We sought to assess the a...
[ "Anaesthetics may have protective effect against myocardial ischemia. We aimed to investigate if sevoflurane administration could exert myocardial protection during following coronary occlusion in patients with coronary artery disease. a). prospective, randomized study. b). University Hospital, cardiac surgical ope...
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 miR-155 Overexpression promote Genomic Instability by Reducing High-fidelity Polymerase Delta Expression and Activating Error-Prone DSB Repair?
[ "miR-155 is an oncogenic miRNA that is often overexpressed in cancer and is associated with poor prognosis. miR-155 can target several DNA repair factors, including RAD51, MLH1, and MSH6, and its overexpression results in an increased mutation frequency in vitro, although the mechanism has yet to be fully understoo...
[ "Short-term OE (oleoyl-estrone) treatment causes significant decreases in rat weight mainly due to adipose tissue loss. The aim of this work was to determine if OE treatment affects the expression of genes that regulate lipid metabolism in white adipose tissue. Gene expression in adipose tissue from female treated ...
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Is therapy with natalizumab associated with high JCV seroconversion and rising JCV index values?
[ "The aim of the study was to analyze John Cunningham virus (JCV) serology in natalizumab-treated patients over time and assess whether they are influenced by natalizumab treatment. German (n = 1,921; 525 longitudinally) and French (n = 1,259; 711 longitudinally) patients were assessed for JCV serology alongside the...
[ "To investigate the associations between antibody responses to herpesviruses and the development of thalamic, total deep gray matter, cortical and central atrophy in high-risk clinically isolated syndromes (CIS) after the first demyelinating event. We analyzed volumetric brain outcomes in 193 CIS patients enrolled ...
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 patients with MS under daclizumab therapy mount normal immune responses to influenza vaccination?
[ "The purpose of this study was to assess the potential immunosuppressive role of daclizumab, a humanized monoclonal antibody against the α chain of the interleukin 2 receptor, in vivo, by comparing immune responses to the 2013 seasonal influenza vaccination between patients with multiple sclerosis (MS) on long-term...
[ "The impact of influenza vaccination on in vitro parameters of cellular and humoral immunity, anti-viral titers, and clinical outcome was evaluated among cardiac transplant recipients. Blood was collected from 29 patients before and 3-4 weeks after influenza vaccination and tested for phenotypic changes in lymphoid...
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 multidimensional endotyping in patients with severe asthma reveal inflammatory heterogeneity in matrix metalloproteinases and chitinase 3-like protein 1?
[ "Disease heterogeneity in patients with severe asthma and its relationship to inflammatory mechanisms remain poorly understood. We aimed to identify and replicate clinicopathologic endotypes based on analysis of blood and sputum parameters in asthmatic patients. One hundred ninety-four asthmatic patients and 21 con...
[ "The key features of aspirin-exacerbated respiratory diseases (AERDs) include chronic, severe asthma and a high prevalence (60-80%) of chronic rhinosinusitis with nasal polyps, all of which are exacerbated by exposure to aspirin and other NSAIDs. Although the pathogenic mechanisms of AERD are not completely underst...
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Do stem cells improve the quality of colonic anastomoses - A systematic review?
[ "Stem cells have multiple ways of differentiating and restoring healing. This feature may recommend their usage for decreasing the incidence of anastomotic fistulas in the colon in case of colorectal malignancy. To determine whether stem cells are improving digestive healing, we performed a literature review using ...
[ "To carry out a review of the literature for the short- and long-term effects of various laparoscopic operations in the inflammatory bowel diseases ulcerative colitis and Crohn's disease and to compare these operations with open surgical procedures. Review of the literature. PubMed (Medline), Embase and Cochrane da...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does nrf2 activator ameliorate hemorrhagic transformation in focal cerebral ischemia under warfarin anticoagulation?
[ "Oxidative stress has been reported to be a main cause of neuronal cell death in ischemia reperfusion injury (IRI). Nuclear factor-erythroid 2-related factor 2 (Nrf2) is an important factor involved in anti-oxidative responses. We previously reported that bardoxolone methyl (BARD), an Nrf2 activator, prevented dama...
[ "Diabetes mellitus (DM) is a common metabolic disease among the middle-aged and older population, which leads to an increase of stroke incidence and poor stroke recovery. The present study was designed to investigate the impact of DM on brain damage and on ischemic brain repair after stroke in aging animals. DM was...
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does feedback activation of neurofibromin terminate growth factor-induced Ras activation?
[ "Growth factors induce a characteristically short-lived Ras activation in cells emerging from quiescence. Extensive work has shown that transient as opposed to sustained Ras activation is critical for the induction of mitogenic programs. Mitogen-induced accumulation of active Ras-GTP results from increased nucleoti...
[ "Wnt factors are a large family of signaling molecules that play important roles in the regulation of cell fate specification, tissue polarity and cell movement. In the nervous system, Wnts also regulates the formation of neuronal connection acting as retrograde signals that regulate the remodeling of the axons pri...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does matrix metalloproteinase-9 deletion rescue auditory evoked potential habituation deficit in a mouse model of Fragile X Syndrome?
[ "Sensory processing deficits are common in autism spectrum disorders, but the underlying mechanisms are unclear. Fragile X Syndrome (FXS) is a leading genetic cause of intellectual disability and autism. Electrophysiological responses in humans with FXS show reduced habituation with sound repetition and this defici...
[ "Cognitive deficits are a hallmark feature of both Down Syndrome (DS) and Alzheimer's Disease (AD). Extra copies of the genes on chromosome 21 may also play an important role in the accelerated onset of AD in DS individuals. Growing evidence suggests an important function for cholesterol in the pathogenesis of AD, ...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Is conservative strategy in infantile fibrosarcoma possible : The European paediatric Soft tissue sarcoma Study Group experience?
[ "Infantile fibrosarcoma (IFS) is a very rare disease occurring in young infants characterised by a high local aggressiveness but overall with a favourable survival. To try to reduce the total burden of therapy, the European pediatric Soft tissue sarcoma Study Group has developed conservative therapeutic recommendat...
[ "To review the management of Wilms' tumour. A search of the literature was performed using the PubMed database (1966 to May 2006) with the search terms 'Wilms' and either 'tumour/tumor' or 'cancer' or 'carcinoma'. This was augmented by manual searches of publications. The success of clinical trials in Wilms' tumour...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Do peripheral plasma vitamin D and non-HDL cholesterol reflect the severity of cerebral cavernous malformation disease?
[ "To correlate cerebral cavernous malformations (CCMs) disease aggressiveness with peripheral blood biomarkers hypothesized mechanistically. A prospective case-control study enrolled 43 CCM patients, where 25-(OH) vitamin D, HDL and non-HDL cholesterol, CRP plasma levels and leukocyte ROCK activity were correlated w...
[ "Are levels of circulating angiogenic cells (CACs) affected by the presence of endometriosis?" ]
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Do asymptomatic elite young tennis players show lateral and ventral growth plate alterations of proximal humerus on MRI?
[ "The specific aim of the study was to investigate and compare epiphyseal length and extension in the proximal humerus, closure in the growth plate and bone marrow signal intensity related to the proximal humeral physis in the dominant arm and the non-dominant arm of the asymptomatic adolescent elite tennis player. ...
[ "This study aimed to identify factors on routine pulse sequence MRI associated with cartilage degeneration observed on T1ρ relaxation mapping. This study included 137 subjects with knee pain. T1ρ values were measured in the regions of interest on the surface layer of the cartilage on mid-coronal images of the femor...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is resistance to thrombomodulin associated with de novo portal vein thrombosis and low survival in patients with cirrhosis?
[ "Portal vein thrombosis (PVT) is frequently observed in cirrhosis and may be a clinically important complication. In vitro assays for endogenous thrombin potential (ETP) demonstrated that in cirrhosis plasma has intrinsic resistance to the anticoagulant action of thrombomodulin (TM-R). This study retrospectively ex...
[ "Inflammation, collagen deposition and tissue remodelling are involved in the pathogenesis and complications of cirrhosis with portal hypertension. CXCL9 and other chemokines play an important role in these processes and have been associated with liver injury and complications of liver disease in humans. However, t...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Are thirty percent of abstracts presented at dental conferences published in full : a systematic review?
[ "To review the publication fate of abstracts presented at dental conferences and investigate the association between full publication proportion (FPP) and abstract characteristics, conference characteristics, and methodological quality of primary studies. PubMed, EMBASE, and Google Scholar were searched up to Novem...
[ "A thorough and exhaustive analysis of the available studies concerning placement of endosseous dental implants in diabetic subjects has not been previously published. The aim of the present study was to perform a comprehensive and critical review of experimental and clinical studies published in the international ...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Do endothelin ETA receptors predominate in chronic thromboembolic pulmonary hypertension?
[ "Endothelin-1 levels are raised in chronic thromboembolic pulmonary hypertension. Our aim in this study was to identify the presence of endothelin receptors in patients with CTEPH by analysing tissue removed at pulmonary endarterectomy. Pulmonary endarterectomy tissue cross-sections were analysed using autoradiogra...
[ "Essentials Epithelial cell apoptosis is critical in the pathogenesis of idiopathic pulmonary fibrosis. Protein S, a circulating anticoagulant, inhibited apoptosis of lung epithelial cells. Overexpression of protein S in lung cells reduced bleomycin-induced pulmonary fibrosis. Intranasal therapy with exogenous prot...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does intracoronary injection of tirofiban prevent microcirculation dysfunction during delayed percutaneous coronary intervention in patients with acute myocardial infarction?
[ "To determine whether tirofiban can prevent microcirculation dysfunction during delayed percutaneous coronary intervention (PCI) of spontaneously recanalized and severe narrowing coronary artery in patients with acute myocardial infarction. 62 patients who have a single angiographically confirmed narrowing culprit ...
[ "Early statin treatment has beneficial effects on prognosis after acute coronary syndrome. The no-reflow phenomenon determines the prognosis after acute myocardial infarction. We investigated the effects of statin treatment before admission on the development of the no-reflow after infarction. We performed intracor...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is early Trauma-Induced Coagulopathy Associated with Increased Ventilator-Associated Pneumonia in Spinal Cord Injury Patients?
[ "Early trauma-induced coagulopathy may increase susceptibility to nosocomial infections such as ventilator-associated pneumonia. However, the relationship between trauma- induced coagulopathy and the development of ventilator-associated pneumonia in spinal cord injury patients has not been evaluated. We conducted a...
[ "Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?" ]
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does molecular Staging of Sentinel Lymph Nodes identify Melanoma Patients at Increased Risk of Nodal Recurrence?
[ "Molecular staging of sentinel lymph nodes (SLNs) may identify patients who are node-negative by standard microscopic staging but are at increased risk for regional nodal recurrence; such patients may benefit from completion lymph node dissection (CLND). In a multicenter, randomized clinical trial, patients with tu...
[ "It is unclear whether Histopathological Grading (UICC, TNM Classification) affects survival after resection for gastric cancer. To investigate the prognostic significance of Histopathological Grading after gastrectomy, 1455 patients who underwent gastric resection for gastric adenocarcinoma were reviewed. The R0 (...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does interferon-γ enhance the efficacy of autogenous bone grafts by inhibiting postoperative bone resorption in rat calvarial defects?
[ "Interferon (IFN)-γ is a major cytokine produced by immune cells that plays diverse roles in modulating both the immune system and bone metabolism, but its role in autogenous bone grafting remains unknown. Here, we present that local IFN-γ administration improved the efficacy of autogenous bone graft treatment in a...
[ "Conditioned medium from stem cells contains growth factors and has a promising prospect for use in regenerative medicine. In this study, the effects of marrow-derived stem cell-conditioned medium (MSC-CM) on bone regeneration after maxillary sinus floor elevation were examined in rabbits. Rabbit bone marrow-derive...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is a novel mutation in CELSR1 associated with hereditary lymphedema?
[ "Biological evidence reported in the literature supports the role of CELSR1 as being essential for valvular function in murine lymphatics. Yet thus far, there have been no variants in CELSR1 associated with lymphatic dysfunction in humans. In this report, a rare early inactivating mutation in CELSR1 is found to be ...
[ "Thoracic aortic aneurysm and dissection (TAAD) is typically inherited in an autosomal dominant manner, but rare X-linked families have been described. So far, the only known X-linked gene is FLNA, which is associated with the periventricular nodular heterotopia type of Ehlers-Danlos syndrome. However, mutations in...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does a biophysical model of supercoiling dependent transcription predict a structural aspect to gene regulation?
[ "Transcription in Escherichia coli generates positive supercoiling in the DNA, which is relieved by the enzymatic activity of gyrase. Recently published experimental evidence suggests that transcription initiation and elongation are inhibited by the buildup of positive supercoiling. It has therefore been proposed t...
[ "Although genome-wide transcriptional analysis has been used for many years to study bacterial gene expression, many aspects of the bacterial transcriptome remain undefined. One example is antisense transcription, which has been observed in a number of bacteria, though the function of antisense transcripts, and the...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does epidermal growth factor receptor inhibitor AG1478 inhibit mucus hypersecretion in airway epithelium?
[ "Mucus hypersecretion and neutrophil infiltration are important characteristics of airway inflammation. Epidermal growth factor receptor (EGFR) transactivation induces mucus and inflammatory cytokine secretion from airway epithelial cells. To elucidate the roles of EGFR in airway inflammation, the in vitro effects ...
[ "Essentials Epithelial cell apoptosis is critical in the pathogenesis of idiopathic pulmonary fibrosis. Protein S, a circulating anticoagulant, inhibited apoptosis of lung epithelial cells. Overexpression of protein S in lung cells reduced bleomycin-induced pulmonary fibrosis. Intranasal therapy with exogenous prot...
pubmedqa
{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does whole Genome Analysis of Injectional Anthrax identify Two Disease Clusters Spanning More Than 13 Years?
[ "Anthrax is a rare disease in humans but elicits great public fear because of its past use as an agent of bioterrorism. Injectional anthrax has been occurring sporadically for more than ten years in heroin consumers across multiple European countries and this outbreak has been difficult to trace back to a source. W...
[ "To evaluate the association between mood and anxiety disorders in Hashimoto disease and Euthyroid Goitre in a case control study. Cases included 19 subjects with Hashimoto disease in euthyroid phase, 19 subjects with euthyroid goitre, 2 control groups each of 76 subjects matched (4/1) according to age and sex draw...
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is tuberculous Pericarditis Multibacillary and Bacterial Burden Drives High Mortality?
[ "Tuberculous pericarditis is considered to be a paucibacillary process; the large pericardial fluid accumulation is attributed to an inflammatory response to tuberculoproteins. Mortality rates are high. We investigated the role of clinical and microbial factors predictive of tuberculous pericarditis mortality using...
[ "Pseudomonas aeruginosa (P. aeruginosa) is a highly virulent opportunistic pathogen and a leading cause of nosocomial infections. Affected patients are often hospitalized in an intensive care unit, and are immuno-compromised as a result of disease and treatment. Suspected P. aeruginosa require timely, adequate and ...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is cytologic atypia in the contralateral unaffected breast related to parity and estrogen-related genes?
[ "The contralateral unaffected breast (CUB) of women with unilateral breast cancer provides a model for the study of breast tissue-based risk factors. Using random fine needle aspiration (rFNA), we have investigated hormonal and gene expression patterns related to atypia in the CUBs of newly diagnosed breast cancer ...
[ "Risk of developing breast cancer increases with short breastfeeding and the use of hormones. The prognosis of breast cancer is better if the tumours are hormone receptor positive. Since breast feeding affects estrogen and progesterone receptors, we wanted to investigate how such reproductive factors as breastfeedi...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does ocular Fluid Analysis in Children reveal Interleukin-29/Interferon-λ1 as a Biomarker for Juvenile Idiopathic Arthritis-Associated Uveitis?
[ "Childhood uveitis is a vision-threatening inflammatory eye disease commonly attributed to juvenile idiopathic arthritis (JIA). The pathogenesis is poorly understood, which makes clinical management challenging. We analyzed soluble mediators in ocular fluid (aqueous humor [AqH]) and serum from children with JIA-ass...
[ "Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?" ]
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Do glucocorticoid receptor polymorphisms modulate cardiometabolic risk factors in patients in long-term remission of Cushing 's syndrome?
[ "Glucocorticoid receptor (GR) polymorphisms modulate glucocorticoid (GC) sensitivity and are associated with altered metabolic profiles. To evaluate the presence of GR polymorphisms (BclI (rs41423247), N363S (rs56149945), ER22/23EK (rs6189/rs6190), and 9β (rs6198) and investigate their associations with metabolic a...
[ "Do teenage girls with a history of menstrual irregularity and/or elevated androgen levels in adolescence exhibit an increased risk of polycystic ovary syndrome (PCOS) and/or infertility later on in adulthood?" ]
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is `` Food Addiction '' in Patients with Eating Disorders Associated with Negative Urgency and Difficulties to Focus on Long-Term Goals?
[ "The present study aimed to investigate if eating disorder patients differ in specific personality traits depending on a positive screening of food addiction (FA) and to find a model to predict FA in eating disorder patients using measures of personality and impulsivity. Two hundred seventy eight patients, having a...
[ "Parents often accompany adolescent and young adult (AYA) pediatric cancer survivors to follow-up oncology clinic visits and remain involved in their care, although little is known about their reasons for doing so. This mixed methods (qualitative-quantitative) study of 76 mothers of AYA survivors of childhood cance...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does nicotine inhibit the production of proinflammatory cytokines of mice infected with coxsackievirus B3?
[ "Although excessive sympathetic activation in viral myocarditis and the protective effects of sympathetic inhibition with β-blockers are clear, the effects of enhancing vagal tone on viral myocarditis remain unclear. In several models, vagus nerve activation with the α7 nicotinic acetylcholine receptor (α7-nAChR) a...
[ "Is interleukin-1 receptor antagonist (IL-1RA) involved in the toll-like receptor 3 (TLR 3)-induced inhibition of trophoblast cells' adhesion to endometrial cells in vitro?" ]
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does ponatinib attenuate experimental pulmonary arterial hypertension by modulating Wnt signaling and vasohibin-2/vasohibin-1?
[ "An abnormal ratio of vasohibin-2/vasohibin-1 may be involved in the abnormal angiogenesis and vascular remodeling during pulmonary arterial hypertension (PAH). To evaluate the pharmacological actions of Ponatinib (AP) in experimental model of PAH, the effects of AP on TGF-β1-mediated endothelial-mesenchymal transi...
[ "Chloride intracellular channel 4 (CLIC4) is highly expressed in the endothelium of remodeled pulmonary vessels and plexiform lesions of patients with pulmonary arterial hypertension. CLIC4 regulates vasculogenesis through endothelial tube formation. Aberrant CLIC4 expression may contribute to the vascular patholog...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Are lactoferrin Levels in Tears Increased by the Topical Application of Diadenosine Tetraphosphate?
[ "This study was undertaken to determine the effect of the topical application of diadenosine tetraphosphate on lactoferrin levels in rabbit tears. Diadenosine tetraphosphate was topically instilled in a single-dose, tear samples were collected by micropipette and lactoferrin was measured by Enzyme-Linked ImmunoSorb...
[ "Short-term OE (oleoyl-estrone) treatment causes significant decreases in rat weight mainly due to adipose tissue loss. The aim of this work was to determine if OE treatment affects the expression of genes that regulate lipid metabolism in white adipose tissue. Gene expression in adipose tissue from female treated ...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is higher PDCD4 expression associated with obesity , insulin resistance , lipid metabolism disorders , and granulosa cell apoptosis in polycystic ovary syndrome?
[ "To investigate the expression and clinical significance of programmed cell death 4 (PDCD4), a novel metabolism-associated gene, during polycystic ovary syndrome (PCOS) pathogenesis. Case-control study. University hospital. A total of 77 PCOS patients and 67 healthy women as matched controls. PDCD4 expression in pe...
[ "What mechanism is involved in regulating the autophagy of endometrial stromal cells (ESCs), and does it participate in the pathogenesis of endometriosis?" ]
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does missense Variant in MAPK Inactivator PTPN5 be Associated with Decreased Severity of Post-Burn Hypertrophic Scarring?
[ "Hypertrophic scarring (HTS) is hypothesized to have a genetic mechanism, yet its genetic determinants are largely unknown. The mitogen-activated protein kinase (MAPK) pathways are important mediators of inflammatory signaling, and experimental evidence implicates MAPKs in HTS formation. We hypothesized that single...
[ "Short-term OE (oleoyl-estrone) treatment causes significant decreases in rat weight mainly due to adipose tissue loss. The aim of this work was to determine if OE treatment affects the expression of genes that regulate lipid metabolism in white adipose tissue. Gene expression in adipose tissue from female treated ...
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 gender and frailty predict poor outcomes in infrainguinal vascular surgery?
[ "Women have poorer outcomes after vascular surgery as compared to men as shown by studies recently. Frailty is also an independent risk factor for postoperative morbidity and mortality. This study examines the interplay of gender and frailty on outcomes after infrainguinal vascular procedures. The American College ...
[ "Statins are an essential component of the therapeutic approach of patients with atherosclerotic disease. Statin use is also associated with improved peri-operative and long-term outcomes in these patients. We aimed to define the role of statin treatment in patients undergoing percutaneous revascularization procedu...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does reasons for discrepancies in hip fracture risk estimate using FRAX and Garvan calculators?
[ "Both the FRAX and Garvan calculators are used to estimate absolute risk of fracture, but they sometimes produce different estimates. We sought to determine which patient characteristics contribute to these discrepancies. Ten-year hip fracture risk was estimated for 122 women, using both FRAX and Garvan with bone m...
[ "This study represents a subset of a complete data set, considering only those children aged admitted to the Pediatric Surgery and Pediatric Nephrology Clinics during the period January 2011 to July 2012. In this study, we have determined that the QT interval changes significantly depending on the use of oxybutynin...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does an integrated molecular landscape implicate the regulation of dendritic spine formation through insulin-related signalling in obsessive-compulsive disorder?
[ "Obsessive-compulsive disorder (OCD) is a neuropsychiatric disorder with onset in childhood and is characterized by obsessions (recurrent, intrusive, persistent thoughts, impulses and/or ideas that often cause anxiety or distress) and compulsions (ritualized and stereotypic behaviours or mental acts that are often ...
[ "Gene-environment interactions (GEI) are involved in the pathogenesis of mental diseases. We evaluated interaction between mutant human disrupted-in-schizophrenia 1 (mhDISC1) and maternal immune activation implicated in schizophrenia and mood disorders. Pregnant mice were treated with saline or polyinosinic:polycyt...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Do fractures lead to worsening of disease activity in rheumatoid arthritis?
[ "The cause of rheumatoid arthritis (RA) flares is multifactorial and not well understood. No reports of fractures influencing disease activity in patients with RA have been published. The purpose of this study was to determine whether fractures influence disease activity in patients with RA. Hospital records of 470...
[ "To investigate whether concentrations of basic fibroblast growth factor (bFGF) and vascular endothelial growth factor (VEGF) in aspirated synovial fluid can be used to distinguish rheumatoid arthritis from other forms of inflammatory arthritis. bFGF and VEGF concentrations were measured in aspirated synovial fluid...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does microRNA-30a promote chondrogenic differentiation of mesenchymal stem cells through inhibiting Delta-like 4 expression?
[ "MicroRNAs (miRNAs) play important roles in chondrogenic differentiation of mesenchymal stem cells (MSCs). However, the regulation of miR-30a during such process has not yet been well understood. The aim of the study was to investigate the effects of miR-30a on chondrogenic differentiation of MSCs and explore the u...
[ "Osteosarcoma is the most common primary malignant tumor in children and young adults, and its treatment requires effective therapeutic approaches because of a high mortality rate for lung metastasis. Epithelial to mesenchymal transition (EMT) has received considerable attention as a conceptual paradigm for explain...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does decreased Cystatin C-Estimated Glomerular Filtration Rate be Correlated with Prolonged Hospital Stay in Transient Tachypnea of Newborn Infants?
[ "Transient tachypnea of the newborn (TTN) is a benign disorder with a variable clinical course that often leads to hospitalization. The aim of this study was to assess and validate the relationship between the serum cystatin C level and symptom duration in infants with TTN. Forty newborns presenting with TTN and wh...
[ "Early diagnosis of Acute Osteomyelitis (OM) and Septic Arthritis (SA) is of vital importance to avoid devastating complications. There is no single laboratory marker which is sensitive and specific in diagnosing these infections accurately. Total Count, ESR and CRP are not specific as they can also be elevated in ...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Are high levels of cathepsin D and cystatin B associated with increased risk of coronary events?
[ "The majority of acute coronary syndromes are caused by plaque ruptures. Proteases secreted by macrophages play an important role in plaque ruptures by degrading extracellular matrix proteins in the fibrous cap. Matrix metalloproteinases have been shown to be markers for cardiovascular disease whereas the members o...
[ "Do platelets play any role in the development of endometriosis?" ]
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{ "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 MacNew Questionnaire be a Helpful Tool for Predicting Unplanned Hospital Readmissions After Coronary Revascularization?
[ "The MacNew questionnaire is a neuro-behavioral tool which is easy and immediately usable. This self-reported questionnaire filled out by the patient allows the physician to achieve helpful information concerning the ways for optimizing the therapy and patient's lifestyles. In this retrospective study, our aim was ...
[ "Major depressive disorder, for some, follows a chronic relapsing course. However, no reliable marker has been established that allows the identification of this sub-group of patients. Preliminary findings suggest that baseline startle magnitude may be such a marker. This study evaluated whether differences in base...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does demethylation of tumor necrosis factor-α converting enzyme predict poor prognosis in acute-on-chronic hepatitis B liver failure?
[ "Tumor necrosis factor-α converting enzyme (TACE) has been demonstrated to be involved in liver inflammation. However, the significance of TACE methylation in acute-on-chronic hepatitis B liver failure (ACHBLF) has not been demonstrated. This study aims to evaluate TACE methylation status in ACHBLF and determine it...
[ "The adipocytokine adiponectin has been proposed to play important roles in the regulation of energy homeostasis, insulin sensitivity and shows anti-inflammatory properties. In this study we investigated the role of circulating adiponectin in different chronic liver diseases, its regulation by systemic anti-tumour ...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does lRG1 modulate epithelial-mesenchymal transition and angiogenesis in colorectal cancer via HIF-1α activation?
[ "Leucine-rich-alpha-2-glycoprotein 1 (LRG1) has been reported to be involved in several tumors, whether it participates in colorectal cancer (CRC) progression remains unclear. Here, we investigated the biological function and underlying molecular mechanisms of LRG1 in CRC. The mRNA and protein levels of LRG1 were a...
[ "How does hypoxia-mediated down-regulation of dual specificity phosphatase-2 (DUSP2) promote endometriotic lesion development?" ]
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Is the face bow irrelevant for making prostheses and planning orthognathic surgery?
[ "The author addresses whether the face bow is irrelevant for all types of prosthetic work and for planning orthognathic surgery. The author searched electronic databases to find studies whose investigators used the strongest clinical evidence (that is, randomized clinical trials) and studies whose investigators inc...
[ "The purpose of this study was to determine the incidence of unfavorable mandibular fracture in sagittal-split osteotomies in the presence or absence of impacted third molar teeth. This retrospective study evaluated 1256 mandibular sagittal-split osteotomies in two groups of patients: Group I had impacted third mol...
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 perioperative Dexamethasone Administration Increase the Incidence of Postoperative Infection in Total Hip and Knee Arthroplasty : A Retrospective Analysis?
[ "Dexamethasone is frequently used for the treatment of postoperative nausea and vomiting and as an adjunct in multimodal postoperative analgesia after total joint arthroplasty; however, the incidence of periprosthetic joint infection (PJI) after the use of perioperative dexamethasone in total joint arthroplasty has...
[ "This study evaluated the rate of perioperative complications of single anesthetic bilateral total knee arthroplasties (TKA) compared with staged procedures. The records of all single anesthetic bilateral TKA performed between 1997 and 2007 at one large community hospital and one university hospital were retrospect...
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 tissue-Engineered Skin Substitute enhance Wound Healing after Radiation Therapy?
[ "When given in conjunction with surgery for treating cancer, radiation therapy may result in impaired wound healing, which, in turn, could cause skin ulcers. In this study, bilayer and monolayer autologous skin substitutes were used to treat an irradiated wound. A single dose of 30 Gy of linear electron beam radiat...
[ "Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?" ]
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is cell phone use associated with an inflammatory cytokine profile of parotid gland saliva?
[ "There is controversy on the effects of the non-ionizing radiation emitted by cell phones on cellular processes and the impact of such radiation exposure on health. The purpose of this study was to investigate whether cell phone use alters cytokine expression in the saliva produced by the parotid glands. Cytokine e...
[ "Is there a non-invasive biomarker for the diagnosis of testicular inflammatory lesions?" ]
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{ "query": "Represent the Biomedical query for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is placental MFSD2a transporter related to decreased DHA in cord blood of women with treated gestational diabetes?
[ "Maternal-fetal transfer of docosahexaenoic acid (DHA) is impaired by gestational diabetes mellitus (GDM), but the underlying mechanisms are still unknown. MFSD2a was recently recognized as a lyso-phospholipid (lyso-PL) transporter that facilitates DHA accretion in brain. The role of this transporter in placenta is...
[ "A-Kinase anchoring proteins (AKAPs) coordinate the specificity of protein kinase A signaling by localizing the kinase to subcellular sites. The 1936G (V646) AKAP10 allele has been associated with adults with low cholinergic/vagus nerve sensitivity and with newborns with increased blood pressure. Decreased activity...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does branched-chain amino acid supplementation attenuate a decrease in power-producing ability following acute strength training?
[ "This study aimed to investigate the effects of branched-chain amino acid (BCAA) supplementation on recovery of power-producing ability following a strength training (ST) session. Eleven resistance-trained males, performed baseline measures of a countermovement jump (CMJ) and a seated shot-put throw (SSPT). In a co...
[ "The ergogenic effect of arginine has been demonstrated in research focusing on its intake before exercise. However, in these studies, the effect of arginine in combination with other various metabolites were assessed. The aim of this study was to determine whether a single oral intake of arginine, without any othe...
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{ "query": "Represent the Biomedical question for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Is receptor for advanced glycation end products expressed on alveolar epithelial cells the main target for hyperoxia-induced lung injury?
[ "Receptor for advanced glycation end products (RAGE) is abundantly expressed on alveolar epithelial cells (AECs) and participates in innate immune responses such as apoptosis and inflammation. However, it is unclear whether RAGE-mediated apoptosis of AECs is associated with hyperoxia-induced lung injury. We used wi...
[ "Ventilator-induced lung injury (VILI) leads to an unacceptably high mortality. In this regard, the antiinflammatory properties of inhaled carbon monoxide (CO) may provide a therapeutic option. This study explores the mechanisms of CO-dependent protection in a mouse model of VILI. Mice were ventilated (12 ml/kg, 1-...
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{ "query": "Represent the Biomedical question for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Are isolated tumor cells in stage I & II colon cancer patients associated with significantly worse disease-free and overall survival?
[ "Lymph node (LN) involvement represents the strongest prognostic factor in colon cancer patients. The objective of this prospective study was to assess the prognostic impact of isolated tumor cells (ITC, defined as cell deposits ≤ 0.2 mm) in loco-regional LN of stage I & II colon cancer patients. Seventy-four stage...
[ "Resistance to cancer metastasis is mediated by host immunity, and mild perioperative hypothermia impairs immune function. We tested the hypothesis that mild perioperative hypothermia increases the risk of cancer recurrence and subsequent mortality In a 5- to 9-year follow-up of 140 cancer patients enrolled in a st...
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does human papillomavirus vaccination induce neutralising antibodies in oral mucosal fluids?
[ "Mucosal human papillomaviruses (HPV) are a major cause of cancers and papillomas of the anogenital and oropharyngeal tract. HPV-vaccination elicits neutralising antibodies in sera and cervicovaginal secretions and protects uninfected individuals from persistent anogenital infection and associated diseases caused b...
[ "Mucosal vaccination for preventing periodontitis shows promising results. However, various administration routes and adjuvants may have a substantial role in the efficacy of the vaccination. The aim of the study is to compare different modes of mucosal vaccination with whole-cell Porphyromonas gingivalis and to te...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does large Size Hemicraniectomy reduce Early Herniation in Malignant Middle Cerebral Artery Infarction?
[ "Decompressive hemicraniectomy (DHC) reduces mortality and improves outcome after malignant middle cerebral artery infarction (MMI) but early in-hospital mortality remains high between 22 and 33%. Possibly, this circumstance is driven by cerebral herniation due to space-occupying brain swelling despite decompressiv...
[ "It was recently suggested that communicating hydrocephalus is an almost universal finding after hemicraniectomy and that early cranioplasty may prevent the need for permanent cerebrospinal fluid diversion in these patients. To conduct a study in an attempt to verify these findings. The medical records of all patie...
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Are failure of tooth eruption and brachydactyly in pseudohypoparathyroidism related to plasma parathyroid hormone-related protein levels?
[ "Pseudohypoparathyroidism (PHP) is a genetic disorder characterized by resistance to the peripheral action of PTH due to maternally inherited heterozygous inactivating mutations in the coding sequence of Gsα or intronic regions of GNAS leading to aberrant splice variants (PHP1A), or methylation defects at GNAS (PHP...
[ "The aim of this article is to describe the intriguing action of fibroblast growth factor 23 on the parathyroid. Fibroblast growth factor 23 inhibits renal phosphate reabsorption and calcitriol production. It is the principal phosphaturic factor in a bone-kidney axis coordinating systemic phosphate homeostasis and ...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Are adrenal-derived 11-oxygenated 19-carbon steroids the dominant androgens in classic 21-hydroxylase deficiency?
[ "To comprehensively characterize androgens and androgen precursors in classic 21-hydroxylase deficiency (21OHD) and to gain insights into the mechanisms of their formation. Serum samples were obtained from 38 patients (19 men) with classic 21OHD, aged 3-59, and 38 sex- and age-matched controls; 3 patients with 11β-...
[ "The role of 11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) in the regulation of energy metabolism and immune system by locally reactivating glucocorticoids has been extensively studied. Experiments determining initial rates of enzyme activity revealed that 11beta-HSD1 can catalyze both the reductase and ...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does diffuse parathyroid hormone expression in parathyroid tumors argue against important functional tumor subclones?
[ "Primary hyperparathyroidism is usually characterized by a monoclonal parathyroid tumor secreting excess parathyroid hormone (PTH). The main regulator of PTH secretion is calcium and the calcium-PTH set point is shifted in parathyroid tumor cells. We sought to investigate the relationship between tumor PTH and PTH ...
[ "Endocrine gland-derived vascular endothelial growth factor (EG-VEGF) is an angiogenic molecule restricted to endocrine glands and, particularly, to steroid-secreting cells. The expression of EG-VEGF and its significance in human adenohypophysis in physiological and pathological conditions is still unknown. In this...
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{ "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 Common Polymorphism in a Williams Syndrome Gene predict Amygdala Reactivity and Extraversion in Healthy Adults?
[ "Williams syndrome (WS), a genetic disorder resulting from hemizygous microdeletion of chromosome 7q11.23, has emerged as a model for identifying the genetic architecture of socioemotional behavior. Common polymorphisms in GTF2I, which is found within the WS microdeletion, have been associated with reduced social a...
[ "Parents often accompany adolescent and young adult (AYA) pediatric cancer survivors to follow-up oncology clinic visits and remain involved in their care, although little is known about their reasons for doing so. This mixed methods (qualitative-quantitative) study of 76 mothers of AYA survivors of childhood cance...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Do community prevalence of long-term urinary catheters use in England?
[ "To calculate the prevalence of long term catheter use in the community in two areas in the south and west of England. People in England register with general practices to access health care through a National Health Service. Catheters are provided by prescription free of charge. In 2008, patients using urinary cat...
[ "What are the dropout rates in lifestyle intervention programs (LIPs) for overweight and obese infertile women and can intervention- or patient-related baseline factors associated with dropout be identified in these women?" ]
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }
Does subjective memory decline predict greater rates of clinical progression in preclinical Alzheimer 's disease?
[ "The objective of this study was to determine the utility of subjective memory decline (SMD) to predict episodic memory change and rates of clinical progression in cognitively normal older adults with evidence of high β-amyloid burden (CN Aβ+). Fifty-eight CN Aβ+ participants from the Australian Imaging, Biomarkers...
[ "Phosphorylcholine is one of the major epitopes of oxidised low density lipoprotein. Low levels of IgM antibodies against phosphorylcholine (anti-PC) are associated with development of myocardial infarction and stroke. It has been shown that patients with Alzheimer's disease and other dementias have significantly l...
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{ "query": "Represent the Biomedical query for retrieving relevant passages:", "pos": "Represent the Biomedical passage for retrieval:", "neg": "Represent the Biomedical passage for retrieval:" }
Does inter-tissue coexpression network analysis reveal DPP4 as an important gene in heart to blood communication?
[ "Inter-tissue molecular interactions are critical to the function and behavior of biological systems in multicellular organisms, but systematic studies of interactions between tissues are lacking. Also, existing studies of inter-tissue interactions are based on direct gene expression correlations, which can't disti...
[ "Hepatocellular carcinoma (HCC) is one of the most lethal cancers worldwide, and the mechanisms that lead to the disease are still relatively unclear. However, with the development of high-throughput technologies it is possible to gain a systematic view of biological systems to enhance the understanding of the role...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Are higher mitochondrial potential and elevated mitochondrial respiration associated with excessive activation of blood platelets in diabetic rats?
[ "The high glucose concentration observed in diabetic patients is a recognized factor of mitochondrial damage in various cell types. Its impact on mitochondrial bioenergetics in blood platelets remains largely vague. The aim of the study was to determine how the metabolism of carbohydrates, which has been impaired b...
[ "Recent studies showed a link between a high fat diet (HFD)-induced obesity and lipid accumulation in non-adipose tissues, such as skeletal muscle and liver, and insulin resistance (IR). Although the mechanisms responsible for IR in those tissues are different, oxidative stress and mitochondrial dysfunction have be...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Is hAL-RAR ( Doppler guided haemorrhoid artery ligation with recto-anal repair ) a safe and effective procedure for haemorrhoids . Results of a prospective study after two-years follow-up?
[ "To analyse prospectively results of HAL-RAR technique by evaluating pain, perioperative complications and clinical outcome after two years followup. A prospective study design including 30 consecutive patients with haemorrhoids grade III-IV treated from June 2012. After discharge, patients received a specific ques...
[ "Hemorrhoidal disease is highly prevalent in the western world. Stapled hemorrhoidopexy also known as the procedure for prolapsed hemorrhoids (pph) has been shown to be superior to conventional hemorrhoidectomy with regard to postoperative pain, length of hospital stay and early return to work. Proctitis following ...
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{ "query": "Represent the Biomedical question for retrieving relevant documents:", "pos": "Represent the Biomedical document for retrieval:", "neg": "Represent the Biomedical document for retrieval:" }
Does sMicroRNA-1290 inhibit cells proliferation and migration by targeting FOXA1 in gastric cancer cells?
[ "Gastric cancer is the third leading cause of cancer-related deaths in the world with high mortality rate due to the lack of markers in early detection and effective therapies. MicroRNAs (miRNAs), a critical part of epigenetic regulations in tumor, have been shown to be closely related to the initiation, developmen...
[ "Prostate cancer (PCa) is the most frequently diagnosed malignancy in men. However, the underlying mechanism is not fully understood. In this study, we aim to research the molecular mechanisms underlying the initiation and progression of PCa. Plant homeodomain finger protein 8 (PHF8) is upregulated in human PCa tis...
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{ "query": "Represent the Biomedical query for retrieving relevant paragraphs:", "pos": "Represent the Biomedical paragraph for retrieval:", "neg": "Represent the Biomedical paragraph for retrieval:" }