Background: Ulcerative colitis (UC) and Crohn's disease (CD) are two major types of inflammatory bowel diseases (IBDs). Toll-like receptors (TLRs) are expressed in the innate immune system compartments, in charge of identifying a wide range of microorganisms. The aim of the present study was to evaluate the expression of , -, and - in peripheral blood mononuclear cells (PBMC) of UC patients as a novel non-invasive primary inflammation sensor for monitoring the clinical course of UC candidates.
View Article and Find Full Text PDFGastroenterol Hepatol Bed Bench
January 2022
Aim: The current study aimed to remove aflatoxin from reconstituted milk by adding three probiotics, namely , , and .
Background: Aflatoxins are poisonous substances produced by certain kinds of fungi that are found naturally all over the world. They can contaminate food crops and pose a serious health threat to humans and livestock.
Gastroenterol Hepatol Bed Bench
January 2021
Aim: The present study was performed on patients with large bile duct stones to compare clinical outcomes and complications of balloon dilatation treatment between two sizes of balloons, < 15 mm and ≥ 15 mm.
Background: in 1982, the endoscopic papillary balloon dilatation (EPBD) method was presented by Staritz to reduce bleeding and perforation risk of large bile duct stones.
Methods: Patients with large bile duct stones admitted to Taleghani hospital from December 2018 to December 2019 who were the candidates for balloon dilation with limited sphincterotomy.
Aim: The main complication of Endoscopic retrograde cholangiopancreatography (ERCP) is post-ERCP pancreatitis (PEP).
Background: Based on demographic characteristics and underlying issues and ERCP indication, patients are categorized as high risk or low risk. There have been no studies on the synergistic effects of NSAIDS and hydration therapy, separately sorted by the risk assessment of PEP in different groups of patients.
Gastroenterol Hepatol Bed Bench
January 2020
Aim: The present study aimed to identify human protein-host protein interactions of SARS-CoV-2 infection in the small intestine to discern the potential mechanisms and gain insights into the associated biomarkers and treatment strategies.
Background: Deciphering the tissue and organ interactions of the SARS-CoV-2 infection can be important to discern the potential underlying mechanisms. In the present study, we investigated the human protein-host protein interactions in the small intestine.
Aim: The present study was designed to evaluate the correlation of interleukin 28B (IL28B, IFNL3) rs12979860 mRNA levels, viral load, and liver function among hepatitis C virus (HCV) patients genotype 1a.
Background: HCV is considered essentially hepatotropic and is a major health problem around the world.
Methods: This study included 100 HCV-infected patients with HCV genotype1a (G1a) and rs12979860 CC genotype.
Aim: The main goal of this investigation was to provide an overview on effect on gastric tissue via bioinformatics analysis of microarray-identified miRNAs and its target genes.
Background: MicroRNAs which control about 30 to 60% of gene expression in human body play a critical role in different cell growth stages. Expression modification of non-coding (NC) RNAs in H.
Gut microbiota is considered as a human organ with its own specific functions and complexity. Development of novel techniques such as shut gun sequencing, metagenomics, and next-generation sequencing (NGS) has enabled bypassing the traditional culturedependent bias and has significantly expanded our understanding of the composition, diversity, and roles of the gut microbiota in human health and diseases. Although amplicon sequencing characterizes the taxonomic composition of the gut microbiome, it is impossible to cover the direct evidence of the microbial biological functions related to the gut microbial community.
View Article and Find Full Text PDFAim: Identification of crucial genes and possible biomarkers which are involved in Barrett's esophagus (BE) disease was aim of this study.
Background: BE is diagnosed by endoscopy and biopsy and is characterized by esophageal columnar metaplastic epithelium. BE can convert into dysplasia that finally results cancer condition.
Gastroenterol Hepatol Bed Bench
January 2018
Aim: Aim of this study was to compare the gene expression of Interleukin 12 members in two phase of IBD.
Background: Inflammatory bowel disease (IBD) is a well-known gastrointestinal disorder in the world that fluctuates between remission and flare-up phases. Each of these phases has an individual immune system response profile.
Background: Inflammatory bowel diseases (IBDs), which include ulcerative colitis (UC) and Crohn's disease (CD), are inflammatory disorders that affect the gastrointestinal tract. A combination of inflammatory cytokines has an important role in IBD development. Genome-wide association studies have shown that polymorphisms in the interleukin-23R gene () increase susceptibility to IBD.
View Article and Find Full Text PDFGastroenterol Hepatol Bed Bench
January 2017
Inflammatory bowel disease (IBD) is a chronic disease of unknown etiology which mostly involves the intestine and requires a personalized approach for treatment. IBD represents a heterogeneous group of patients with inherently variable disease courses. Hence, the heterogeneity of patient populations may delay the diagnosis, clinical practice and initiation of appropriate treatment.
View Article and Find Full Text PDFAim: The aim of this study was to assess the association between survival of patients with colorectal cancer and prognostic factors in a competing risk parametric model using Weibull distribution.
Background: The prognosis of colorectal cancer is relatively good in terms of survival time. In many prognostic studies, patients may be exposed to several types of competing events.
Gastroenterol Hepatol Bed Bench
December 2016
Aim: The aim of this study is to survey the effect of Helicobacter Pylori on metabolic syndrome parameters in diabetic patients.
Background: Helicobacter pylori () infection is the most common infection in developing countries. Some studies showed the association between infection and insulin resistance.
Aim: In the present study, a protein-protein interaction network construction is conducted for IBD.
Background: Inflammatory bowel diseases as serious chronic gastrointestinal disorders attracted many molecular investigations. Diverse molecular information is present for IBD.
Gastroenterol Hepatol Bed Bench
January 2017
Aim: Assessment of related genes to colon cancer to introduce crucial ones, was the aim of this research.
Background: Colon cancer is one of the invasive colorectal diseases. This disease is preventable and manageable if it be diagnosed in early stage.
Gastroenterol Hepatol Bed Bench
January 2017
Aim: The aim of this study was the evaluation of the prevalence of NAFLD in patients with type 2 diabetes mellitus.
Background: Non-alcoholic fatty liver disease (NAFLD) is an emerging disease with high prevalence in patients with type 2 diabetes mellitus (T2DM). Many studies have reported the prevalence of NAFLD in type 2 diabetes mellitus patients.
Familial adenomatous polyposis (FAP) is an autosomal dominant inherited disease caused by germline mutation in Adenomatous Polyposis Coli (APC) gene. FAP accounts less than 1% of all colorectal cancers incidence. Patients generally present hundreds to thousands of adenomas in colon and rectum and develop colorectal cancer by age 35 - 40 if left untreated.
View Article and Find Full Text PDFAsian Pac J Cancer Prev
October 2015
Background: Ovarian cancer is an important cause of mortality in women. The aim of this study was to evaluate the incidence and mortality rates and trends in the Iranian population and make predictions.
Materials And Methods: National incidence from Iranian annual of National Cancer Registration report from 2003 to 2009 and National Death Statistics reported by the Ministry of Health and Medical Education from 1999 to 2004 were included in this study.
Gastroenterol Hepatol Bed Bench
January 2015
Gastroenterol Hepatol Bed Bench
May 2014
Aim: The aim of this study was to search for metabolic biomarkers of Crohn's disease (CD).
Background: Crohn's disease (CD) is a type of inflammatory bowel disease that causing a wide variety of symptoms. CD can influence any part of the gastrointestinal tract from mouth to anus.
Background: Celiac disease has been reported to be associated with gastric abnormalities. The aim of this study was to assess the relationship between the prevalence of celiac disease and Helicobacter pylori infection in an Iranian population of 250 patients.
Methods: Biopsies were taken from the gastric antrum and duodenum.
Background: Constipation causes a large number of medical visits each year and imposes significant financial toll on healthcare systems worldwide. So the present community-based study was conducted in order to estimate attributable direct and indirect costs to functional constipation (FC) and to provide an overview of related physician visits in general population of Iran.
Methods: From May 2006 to December 2007, a total of 19,200 adult persons (aged 16 and above) were drawn randomly in Tehran province, Iran (response rate 94%).