نتایج جستجو برای: single nucleotide

تعداد نتایج: 949916  

Journal: :hepatitis monthly 0
derong sun department of gastroenterology, china-japan :union: hospital, jilin university, changchun, pr china wenqian qi department of gastroenterology, china-japan :union: hospital, jilin university, changchun, pr china song wang department of urology, the second hospital, jilin university, changchun, pr china xu wang department of gastroenterology, china-japan :union: hospital, jilin university, changchun, pr china yonggui zhang department of gastroenterology, china-japan :union: hospital, jilin university, changchun, pr china jiangbin wang department of gastroenterology, china-japan :union: hospital, jilin university, changchun, pr china; department of gastroenterology, china-japan :union: hospital, jilin university, changchun, pr china

conclusions cyp27b1-1260 polymorphism is associated with abnormal glucose metabolism in hcv infected patients. hcv infected individuals with cyp27b1-1260 genotype cc appeared to have an increased risk of developing abnormal fpg levels. results in hcv infected patients with abnormal fpg levels, the frequency of the genotype cc was significantly higher than that in patients with normal fpg levels...

Journal: :jundishapur journal of microbiology 0
abbas behelgardi gastroenterology and liver diseases research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran; department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, ir iran seyed masoud hosseini department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, ir iran seyed reza mohebbi basic and molecular epidemiology of gastrointestinal disorders research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran; basic and molecular epidemiology of gastrointestinal disorders research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2122432515, fax: +98-2122432516 pedram azimzadeh gastroenterology and liver diseases research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran shaghayegh derakhshani gastroenterology and liver diseases research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran khatoon karimi foodborne and waterborne diseases research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran

background interleukin-16 (il-16) is an immunomodulatory cytokine, which plays an important role in some inflammatory and autoimmune diseases such as hepatitis b, which is a major health concern worldwide. objectives in this study, we aimed to investigate the plausible association between il-16 polymorphism and chronic hbv susceptibility in an iranian population. conclusions these findings show...

Journal: :international journal of reproductive biomedicine 0
azadeh-sadat nazouri mona khosravifar ali-asghar akhlaghi3 marzieh shiva parvaneh afsharian

background: polycystic ovary syndrome (pcos) is one of the most common endocrine women’s disorders in reproductive age. hyperandrogenism has a critical role in the etiology of pcos and it can cause fault in steroidogenesis process. during steroidogenesis, steroidogenic acute regulatory protein (star) seems to increase the delivery of cholesterol through mitochondrial membrane. therefore, polymo...

Journal: :international journal of reproductive biomedicine 0
eskandar taghizadeh seyed mehdi kalantar reza mahdian mohammad hasan sheikhha ehsan farashahi-yazd saeed ghasemi-esmailabad

background: sulfatase 1 ( sulf1 ) function is to remove the 6-o-sulphate group from heparan sulfate. this action changes the binding sites of extracellular growth factors. sulf1 expression has been reported to be changed in angiogenesis. we hypothesized that single nucleotide polymorphisms (snps) of sulf1 would impact clinicopathologic characteristics. objective: study of sulf1 gene polymorphis...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه ملی مهندسی ژنتیک وزیست فناوری 1388

بیماری عروق کرونر قلب (cad) از دلائل اصلی مرگ و میر در سراسر جهان است. در بررسی های اخیر که به صورت وسیعی در سطح ژنوم انجام گرفته است snpهای متعددی بر روی کروموزوم 9p21.3 گزارش شده است که با افزایش خطر ابتلا به cad در ارتباطند. از جمله مهم ترین این snpها rs10757274 و rs2383206 می باشند. در این مطالعه ارتباط پلی مورفیسم های rs10757274 و rs2383206 با بیماری cad در 111 فرد مبتلا به cad و 100 فرد ک...

Journal: :iranian red crescent medical journal 0
zahra saadatian medical genetics department, faculty of medicine, tabriz university of medical sciences, tabriz, ir iran andrea masotti gene expression-microarrays laboratory, irccs bambino gesu children's hospital, rome, italy ziba nariman saleh fam medical genetics department, faculty of medicine, tehran university of medical sciences, tehran, ir iran behnam alipoor clinical biochemistry department, faculty of medicine, tehran university of medical sciences, tehran, ir iran milad bastami medical genetics department, faculty of medicine, shahid beheshti university of medical sciences, tehran, ir iran; genomic research center, taleghani hospital, shahid beheshti university of medical sciences, tehran, ir iran; genomic research center, taleghani hospital, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2122439959, fax: +98-2122439961 hamid ghaedi medical genetics department, faculty of medicine, shahid beheshti university of medical sciences, tehran, ir iran; department of medical genetics, faculty of medicine, shahid beheshti university of medical sciences, velenjak st., shahid chamran highway, tehran, ir iran. tel: +98-2122439982, fax: +98-2122439784

background esophageal, stomach, and colorectal cancers are commonly lethal gastrointestinal tract (git) neoplasms, causing almost two million deaths worldwide each year. some environmental risk factors are acknowledged; however, genetic defects can significantly contribute to predisposition to git cancers. accordingly, recent works have shown that single-nucleotide polymorphisms (snps) within m...

Journal: :basic and clinical neuroscience 0
pradeep kumar department of neurology, all india institute of medical sciences, new delhi, india. amit kumar department of neurology, all india institute of medical sciences, new delhi, india. mukesh kumar srivastava department of neurobiochemistry, all india institute of medical sciences, new delhi, india. shubham misra department of neurology, all india institute of medical sciences, new delhi, india. kameshwar prasad department of neurology, all india institute of medical sciences, new delhi, india. awadh kishor pandit department of neurology, all india institute of medical sciences, new delhi, india.

introduction: transforming growth factor-beta 1 (tgf-β1) is a pleiotropic cytokine with potent anti-inflammatory property, which has been considered as an essential risk factor in the inflammatory process of ischemic stroke (is), by involving in the pathophysiological progression of hypertension, atherosclerosis, and lipid metabolisms. -509c/t tgf-β1 gene polymorphism has been found to be assoc...

Ahamad Salamian Hamid Gourabi Iman salahshouri Kamran Ghaedi, Mahmud Tavalaee Marzyeh Tavalaee Mohammad Hossein Nasr-Esfahani, Shahnaz Razavi Somayeh Tanhaei

Background Single nucleotide polymorphism (SNPs) are considered as one of the underlying causes of male infertility. Proper sperm chromatin packaging which involves replacement of histones with protamines has profound effect on male fertility. Over 20 SNPs have been reported for the protamine 1 and 2. MaterialsAndMethods The aim of this study was to evaluate the frequency of two previously repo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده دامپزشکی 1388

چکیده لاکتوز مهم ترین کربوهیدرات و اسمولیت (osmolit) اصلی در شیر می باشد. این ترکیب توسط هترودیمر پروتئینی لاکتوز سنتاز واقع در سلول های اپیتلیال غدد پستانی سنتز می گردد. لاکتوز سنتاز از دو جزء آلفا-لاکتالبومین (?-la) و بتا 1،4-گالاکتوزیل ترانسفراز (?4gal-t1) تشکیل شده است. در مطالعه ی حاضر کل ژن ?-la در نواحی کد شونده (اگزون) (exon) و غیر کد شونده (اینترون) (intron) 100 نمونه از گاوهای هولشتا...

Journal: :acta medica iranica 0
zohreh heidari digestive oncology research center digestive diseases research institute, tehran university of medical sciences, tehran, iran. kiana shahzamani department of biology, faculty of sciences, lorestan university, khorram-abad, iran. reza ghanbari digestive oncology research center digestive diseases research institute, tehran university of medical sciences, tehran, iran. arash tahamsebifar cellular and molecular research center, golestan university of medical sciences, gorgan, iran.

hepatitis c virus is one of the main reasons for chronic liver disease and hepatocellular carcinoma. combination therapy with interferon (peg-ifn-α) and ribavirin (rbv) clear the virus more likely than the others. different factors like virus and host characteristics influence on response to treatment. the most important viral factors include virus genotype and viral load; host factors like gen...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید