نتایج جستجو برای: gene polymorphism

تعداد نتایج: 1185940  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

اسکیزوفرنی یک بیماری چند عاملی و پیچیده روانی است که هنوز به خوبی درک نشده است. آسیب اکسیداتیو به عنوان یک فاکتور مهم در پیداش و پیشرفت تعداد زیادی از بیماری ها از جمله اسکیزوفرنیا نقش دارد. آنزیم کاتالاز (cat) از جمله آنزیم های آنتی اکسیدان است، که از سلولها در برابر آسیب اکسیداتیو محافظت می کند. هدف از این مطالعه، بررسی ارتباط چند شکلی ژنتیکی cat c-262t با خطر ابتلا به اسکیزوفرنیا می باشد. در...

Journal: :iranian journal of veterinary research 2015
r. sharma s. ahlawat m. s. tantia

this is the first description of the polymorphisms of arylalkylamine-n-acetyltransferase (aa-nat) gene in indian goats with different reproductive traits (twinning percentage and age of sexual maturity). based on the important role of aa-nat in reproduction, it is considered as a possible candidate gene for this trait. two novel synonymous snps, c825t (exon2) and c1249t (exon3) were identified....

Journal: :iranian journal of applied animal science 2015
g. farhadi m.t. beigi nassiri j. fayazi h. roshanfekr

more than 80% of the total milk protein contains caseins that are to forms α-s1, α-s2, β-casein and kappa casein. kappa casein is smaller than other milk proteins but due to have a role in size and stability of micelles. the present study describes polymorphism of kappa casein gene. this is the first study of kappa casein gene polymorphism in najdi cattle of iran. we used the polymerase chain r...

Background and Aim: Cytokines are believed to play an important role in the regulation of cellular immune response in hepatitis B virus infection. Interleukin 10 is a member of cytokine family. The overall expression of these molecules is mainly controlled by single nucleotide polymorphisms at specific sites on the promoter region of the Interleukin 10 gene. The aim of this study was to a...

Journal: :Scientific journal of Kurdistan University of Medical Sciences 2022

Association of rs1800624 Polymorphism in Receptor for Advanced Glycation End Products Gene Promoter with the Risk Diabetic Nephropathy

ژورنال: بیماری های پستان 2019

Introduction: The PTEN gene, also known as MMAC1 or TEP1, is a tumor suppressor gene. One of the important polymorphisms of this gene is the rs10490920 SNP. The purpose of this study was to determine the PTEN gene expression and its relation to changes in rs10490920 polymorphism in breast cancer. Methods: In this study, 40 breast cancer patients and 10 healthy controls were considered. The expr...

Aleyasin, Ahmad , Siasi , Elham ,

Aim and Background: Histones are replaced by protamines to package sperm head DNA during mammalian spermatogenesis. Protamine genes variation cause sperm DNA damage and is affect infertility in men. Therefore this study aim was investigation on association of two rs737008 in PRM1 gene and rs4780356 in PRM2 gene polymorphisms with azoospermia and oligospermia in Iranian idiopathic infertile men....

A.R Nik seresht B Dadkhah E Kamali sarvestani

Background & Aims: 1,25-dihydroxyvitamin D3 (1,25 (OH)2 D3), the biologically active form of vitamin D, exerts an immunosuppressive effect through binding to its specific nuclear receptor. The present case-control study was done to examine the possible association of BsmI polymorphism in vitamin D receptor gene (VDR gene) with severity of multiple sclerosis (MS). Methods: 267 Iranian patients w...

A.R Bandegi M Firoozray M.R Akbari-Eydgahi

Background & Aims: Lipoprotein lipase (LPL) is one of the key enzymes regulating the metabolism of triglycerides (TG) and HDL cholesterol. The lipoprotein lipase (LPL) gene polymorphisms are possibly involved in the pathophysiology of dyslipidemia. Hind III polymorphism is one of the most common polymorphisms in LPL gene. In some studies, association of Hind III polymorphism with dyslipidemia h...

Journal: :علوم دامی ایران 0
حسین مرادی شهربابک استادیار، گروه علوم دامی، دانشکدة مهندسی علوم زراعی و دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج رسول خدابخش زاده دانش آموختة کارشناسی ارشد گروه علوم دامی، دانشکدة کشاورزی دانشگاه کرمان مصطفی صادقی دانشیار، گروه علوم دامی، دانشکدة مهندسی علوم زراعی و دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج امیر طاهری یگانه کارشناس ارشد و مسئول بخش دام سبک، مرکز اصلاح نژاد و بهبود تولیدات دامی کشور

the growth hormone (gh) gene is a candidate for growth trait in farm animals and plays an important role in growth metabolism. growth hormone can contribute in growth metabolism when it's receptor (ghr) are on cells target. the single nucleotide polymorphism was occurred in gh and ghr genes and that associated with carcass traits in lori-bakhtiari sheep breed with using pcr-sscp. in this r...

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