نتایج جستجو برای: g polymorphism

تعداد نتایج: 537054  

بوالحسنی, اعظم, حبیب, اسدالله, نصیری, محبوبه, کهن, لیلا,

Introduction: Leptin, the obese (ob) gene product, is a cytokine-like hormone secreted mainly from adipose tissue acting on a receptor site in the hypothalamus to inhibit food intake and stimulate energy expenditure. A G-2548G polymorphism in the leptin gene promoter has a strong influence on leptin gene expression and adipose tissue secretion. The aim of this study was to examine the associati...

حاتمی, یاسین, روانشاد, مهرداد, زالی, محمدرضا, صالحی, مجتبی, عظیم زاده, پدرام, محبی, سید رضا, کارخانه, مریم, کشاورز پاک سرشت, بهتا,

Background and purpose: Cytokines are a group of endogenous proteins which play an influential role in regulating the inflammatory responses and defeating infectious diseases. Elevated levels of proinflammatory cytokines and their receptors are usually observed in association with immune responses against viral infections such as hepatitis B virus (HBV) infection. IL 12 and its receptor play an...

Journal: :iranian journal of allergy, asthma and immunology 0
fateme afkhami department of medical genetic, medical faculty, tabriz university of medical sciences, tabriz, iran and immunology research center, tabriz university of medical sciences, tabriz, iran. mahmoud shekari khaniani department of medical genetic, medical faculty, tabriz university of medical sciences, tabriz, iran. layia farzadi women reproductive health research center, tabriz university of medical sciences, tabriz, iran. zeynab paknejad department of molecular biology, basic sciences faculty, ahar islamic azad university, ahar, iran. sima mansoori derakhshan department of medical genetic, medical faculty, tabriz university of medical sciences, tabriz, iran and immunology research center, tabriz university of medical sciences, tabriz, iran.

hla-g is a non-classical hla class ib molecule with limited protein variability generated by  alternative  splicing.  hla-g   displays  immunotolerant   properties  and  hence  plays important roles in the maintenance of a successful pregnancy and maternal tolerance of the semiallogenic fetus. polymorphism of the hla-g gene may potentially affect the biological properties of the protein, and a ...

Journal: :iranian journal of allergy, asthma and immunology 0
zahra kuroshli department of biology, science and research branch, islamic azad university, tehran, iran. hamid gourabi department of genetics at reproductive biomedicine research center, royan institute for reproductive biomedicine, acecr, tehran, iran. masoud bazrgar department of genetics at reproductive biomedicine research center, royan institute for reproductive biomedicine, acecr, tehran, iran. mohammad hossein sanati department of medical genetics, national institute of genetic engineering and biotechnology, tehran, iran. elmira bahraminejad department of genetics at reproductive biomedicine research center, royan institute for reproductive biomedicine, acecr, tehran, iran. khadije anisi department of genetics at reproductive biomedicine research center, royan institute for reproductive biomedicine, acecr, tehran, iran.

the human leukocyte antigen (hla)-g molecule is expressed in cytotrophoblast cells, adult thymic epithelial cells, erythroblasts, pancreatic islets and mesenchymal stem  cells. although, hla-g expression in allotransplanted patients is correlated with a better allograft acceptance, it is associated with an advanced grade of the tumor in cancer. in addition to the role on the immune system, hla-...

Journal: :journal of research in medical sciences 0
shaghayegh haghjooy javanmard raheleh dehghananzadeh laleh rafiee hajar naji azadeh rezayat nizal sarrafzadegan

background: obesity is a global public health problem. visfatin, as an adipocytokine, is coded by a gene known as nicotinamide phosphoribosyltransferase. so far, results were conflicted  regarding correlations of visfatin with obesity and metabolic variables.the present study aimed to explore the association between g?948t polymorphism of visfatin gene with obesity and lipid profile in a nation...

Journal: :iranian journal of allergy, asthma and immunology 0
zahra kuroshli department of genetics, reproductive biomedicine research center, royan institute, acecr, tehran, iran and department of biology, science and research branch, islamic azad university, tehran, iran. hamid gourabi department of genetics, reproductive biomedicine research center, royan institute, acecr, tehran, iran. masood bazrgar department of genetics, reproductive biomedicine research center, royan institute, acecr, tehran, iran. mohammadhossein sanati department of genetics, reproductive biomedicine research center, royan institute, acecr, tehran, iran and department of medical genetics, national institute of genetic engineering and biotechnology, tehran, iran. masoud zamani esteki centre for human genetics, university hospital leuven & department of human genetics, ku leuven, belgium.

hla-g is a tolerogenic molecule that expresses in cytotrophoblast cells and plays an important role in immune response suppression in maternal decidua. interactions between the extracellular domains of the hla-g protein with cell receptors of the immune system are well-known.this  study  investigated  the  association  between  hla-g  gene  polymorphism  with repeated implantation failure (rif)...

Introduction: Hepatitis B virus (HBV) infection is a major health problem worldwide and may lead to serious clinical complications, including chronic hepatitis, liver cirrhosis, and hepatocellular carcinoma. The host’s genetic background in immune system genes is a crucial etiologic factor in progression of HBV infection to chronic disease or clearance of the virus from the body. Interleu...

Nephropathy is a common diabetes complication. ERRFI1 gene which participates in various cellular pathways has been proposed as a candidate gene in diabetic nephropathy. This study aimed to investigate the role of +808T/G polymorphism (rs377349) in ERRFI1 gene in diabetic nephropathy. In this case-control study, patients including diabetes with nephropathy (DN=104), type 2 diabetes without neph...

Journal: :iranian journal of public health 0
junqing wu dept. of epidemiology and social science on reproductive health, shanghai institute of planned parenthood research/who collaborating center on human reproductive health, shanghai, china ; dept. of epidemiology and biostatistics, fudan university, shanghai, china. jingchao ren yuyan li yinjie wu ersheng gao

the aim of the study was to explore the mechanisms underlying the association of birth weight with later body mass index (bmi) from the biochemical markers related to metabolism and the apa i polymorphism in igf-ii gene.a total of 300 children were selected randomly from the macrosomia birth cohort in wuxi, china. the height and weight were measured and blood samples were collected. plasma conc...

Bazrgar M, Gourabi H Kuroshli Z, Sanati MH

Background: HLA-G is a non-classical human leukocyte antigen expressed primarily in fetal tissues at the maternal-fetal interface. The unique structure of HLA-G molecule permits a restricted peptide presentation and allows the modulation of the immune system. There is now general agreement that HLA-G is an important immunotolerant molecule with the capability of inhibiting immune cell functions...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید