Nonalcoholic fatty liver disease (NAFLD) is considered one of the most important causes of chronic liver disorders in the world. Dietary pattern is a modifiable risk factor that represents the main target for the prevention and treatment of NAFLD. The aim of this cross-sectional study was to assess the impact of low-fat diet on anthropometric measurements, biochemical, and inflammatory parameters in individuals with obesity/overweight and NAFLD.
View Article and Find Full Text PDFObjective: Fluorodeoxyglucose is not a tumor-specific agent and it can also be involved in benign conditions, which may cause diagnostic confusion. This research aims to elucidate the colonoscopic findings of patients who underwent colonoscopy due to colon involvement in positron emission tomography/computerized tomography.
Methods: A total of 71 patients who underwent colonoscopy due to colonic involvement in positron emission tomography/computerized tomography at SBU Keçiören Training and Research Hospital Gastroenterology Clinic Endoscopy Unit have been analyzed retrospectively.
Background: We investigated associations between baseline use of immunosuppressive drugs and severity of Coronavirus Disease 2019 (COVID-19) in autoimmune hepatitis (AIH).
Patients And Methods: Data of AIH patients with laboratory confirmed COVID-19 were retrospectively collected from 15 countries. The outcomes of AIH patients who were on immunosuppression at the time of COVID-19 were compared to patients who were not on AIH medication.
Introduction: Survivin expression is well known feature of hepatocellular carcinoma (HCC); however, there is no information about survivin expression in chronic hepatitis B (CHB).
Aim: Investigating survivin expression in the liver of CHB patients.
Material And Methods: This is a single-centre, cross-sectional study.
Introduction: Bariatric surgery is the most effective treatment modality in morbidly obese patients. Compared to Roux-en Y gastric bypass (RYGB), sleeve gastrectomy (SG) has better metabolic and nutritional outcomes after surgery. Exocrine pancreatic insufficiency (EPI) can be seen after RYGB but there is not any knowledge about EPI-SG association.
View Article and Find Full Text PDFIntroduction: Gastric cancer is ranked fourth among all cancers in the world and second in cancer-related deaths. Gastritis leads to the activation of neutrophils, lymphocytes, macrophages, and platelets. Long-term inflammation leads to multistage histopathologic changes called Correa tract, which includes gastritis, atrophy, intestinal metaplasia (IM), dysplasia, and cancer stages.
View Article and Find Full Text PDFBackground: The purpose of this study is to evaluate serum levels of vascular endothelial growth factor (VEGF), pigment epithelium-derived factor (PEDF), tumor necrosis factor alpha (TNF-α), and progranulin in patients with gastric cancer (GC) and precancerous lesions (PCL) and to determine the usefulness of these markers as diagnostic biomarkers in these diseases.
Method: A total of 32 GC patients, 35 PCL patients, and 23 healthy controls participated in the study. The serum levels of VEGF, PEDF, TNF-α, and progranulin were measured by enzyme-linked immunosorbent assay (ELISA).
Introduction: Interleukin-35 (IL-35) is a newly defined potent anti-inflammatory cytokine that is predominantly produced by regulatory T cells, and pentraxin-3 belongs to the acute-phase proteins.
Aim: To measure the serum IL-35 and pentraxin-3 levels in the early phase of mild acute pancreatitis (AP).
Material And Methods: Eighty-three patients with mild AP and 30 healthy controls were included in the study.
Background: Increased angiogenetic activity in inflammatory bowel disease (IBD) has been shown in previous studies. The aim of this study was to evaluate the relationship of serum vascular endothelial growth factor (VEGF) and endostatin levels with clinical features and mucosal expression in patients with ulcerative colitis (UC).
Design And Setting: Cross-sectional analytical study conducted in a tertiary-level public hospital.
Background: The role of villous atrophy in apoptosis, a distinctive feature of celiac disease, is a matter of controversy. The aim of this study was to determine the apoptosis rate through immunohistochemical staining for M30 and M65 in celiac disease cases.
Design And Setting: Analytical cross-sectional study in a tertiary-level center.
Thymic stromal lymphopoietin (TSLP) is a cytokine produced by epithelial cells in the lungs, skin, and intestinal mucosa and is involved in several physiological and pathological processes. In this study, we evaluated serum TSLP levels in patients with celiac disease (CD). The prospective study was conducted at a gastroenterology outpatient clinic between March 2018 and August 2018.
View Article and Find Full Text PDFObjective: Recent studies have demonstrated that angiogenesis is impaired in patients with celiac disease (CD). In this study, we evaluated the levels of the novel antiangiogenic factor pigment epithelium-derived factor (PEDF) in CD patients.
Methods: Eighty-four patients were included in the study; 71 patients with CD and 13 healthy controls.
Introduction: Progranulin is a novel growth factor that has several physiological and pathological roles such as cell growth, tumourigenesis, embryogenesis, wound healing, and inflammation.
Aim: To compare the pre-treatment and post-treatment serum levels of the angiogenic factor vascular endothelial growth factor (VEGF), pro-inflammatory cytokine tumor necrosis factor α (TNF-α), and progranulin in peptic ulcer (PU) patients with a healthy control group.
Material And Methods: Serum VEGF, TNF-α, and progranulin levels were studied with ELISA in 42 PU patients (antral ulcer (AU): 22, duodenal ulcer (DU): 20) and 15 healthy controls.
Objective: The aim of this study was to compare the efficacy and safety of 2-week levofloxacin-containing triple therapy, levofloxacin-containing bismuth quadruple therapy, and standard bismuth-containing quadruple therapy as a first-line regimen for the eradication of Helicobacter pylori.
Methods: A total of 329 patients with H. pylori infection were randomly divided into 3 groups to receive one of the following regimens: (a) levofloxacin-containing bismuth quadruple therapy, RBAL (rabeprazole 20 mg, b.
Background And Aim: There are no validated noninvasive markers of liver fibrosis in autoimmune hepatitis (AIH). An activated renin-angiotensin system (RAS) and its key element angiotensin-converting enzyme (ACE) have been implicated in the pathogenesis of hepatic fibrogenesis. We aimed to study the assumed role of activated RAS in the fibrogenic process and whether the serum concentration of ACE can predict different fibrosis stages in AIH.
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