نتایج جستجو برای: gene polymorphism

تعداد نتایج: 1185940  

Journal: :international journal of molecular and cellular medicine 0
mohammad piryaei department of medical genetics, school of medicine, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) sayyed mohammad hossein ghaderian department of medical genetics, school of medicine, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) hossein vakili cardiovascular research center, shahid beheshti university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) hooshang zaimkohan department of medical genetics, faculty of medicine, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) nastaran mohammadi ghahhari department of biochemistry, pasteur institute of iran, tehran, iran.سازمان اصلی تایید شده: انستیتو پاستور ایران (pasteur institute of iran) maryam mafi golchin department of genetics and anatomy, babol university of medical sciences, babol, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی بابل (babol university of medical sciences)

although genetic variants that affect susceptibility to coronary artery disease (cad) have been greatly known, a number of these single nucleotide polymorphisms (snps) remain to be analyzed in populations with different ethnicities. cad is influenced by numerous genetic, environmental, and lifestyle factors, and is an important reason for mortality around the globe. in this study, a novel snp (...

Journal: :molecular and biochemical diagnosis (journal) 2014
sarah farzadi haghighi zivar salehi rasoul sabouri mohamad

background:diabetic retinopathy (dr) is a sight-threatening microvascular complication of diabetes in which the vascular endothelium is damaged due to oxidative stress and inflammation, and vitreous vegf concentration becomes elevated. the aim of the present study was to assess the association of dr with genetic variations of the mnsod, a major antioxidant enzyme, and vegf, an important mediato...

Journal: :iranian journal of public health 0
alireza javadi masoud shamaei masoud zarei lida rezaeian arda kiani atefeh abedini

background: sarcoidosis is a multisystem inflammatory disease of unknown origin with characterization of small granulomas. angiotensin-converting enzyme (ace) is a pathophysiologic marker of sarcoidosis. we present the ace insertion/deletion (i/d) polymorphism in correlation with serum ace level in iranian patients with sarcoidosis. methods: from jan 2014 to jan 2015, 102 iranian patients who h...

Journal: :international journal of pediatrics 0
leila mehdizadeh fanid cognitive neuroscience, phd, department of biology faculty of natural sciences, university of tabriz, tabriz, iran. hassan shahrokhi child and adolescent psychiatrist md, research centre of psychiatry and behavioral science, tabriz university of medical science, tabriz, iran. mina adampourezare physiology, msc, department of biology faculty of natural sciences. university of tabriz, 29 bahman bolvard, tabriz, iran. mohamad ali hosseinpour feizi radiobiology, professor, department of biology faculty of natural sciences. university of tabriz, 29 bahman bolvard, tabriz, iran. mortaza bonyadi faculty of natural sciences. department of biology university of tabriz, 29 bahman bolvard, tabriz, iran. a eslami general practitioner, md. children`s hospital of tabriz medical university. tabriz, iran.

introduction reelin gene (reln) codes a large extracellular matrix glycoprotein with serine protease activity and is implicated in the modulation of neuronal signaling, synaptic transmission and plasticity. the reelin plays a fundamental and pivotal role in the development of laminar structures and may be one of the loci contributing to the positive linkage between chromosome 7q and autistic di...

Journal: :poultry science journal 2013
lotfi e zerehdaran s ahani azari m dehnavi e

the present  study  was carried out to investigate the polymorphism of intron 3 to exon 3 of prolactin gene containing 24 bpindel at nucleotide position (np)  358 and its association with some reproductive traits in japanese quail. these traits consisted of weight (wsm) and age at sexual maturity (asm), mean egg weight at 2nd, 4th, 6th, and 2-6th weeks (mew), and the number of eggs during the 2...

Journal: :journal of family and reproductive health 0
ebrahim dastgerdy neonatology center of semnan university of medical sciences, emam khomeini hospital of garmsar gholamali mamori neonatology center of mashhad university of medical sciences, ghaem hospital of mashhad jalil afshari neonatology center of mashhad university of medical sciences, ghaem hospital of mashhad reza saeedi neonatology center of mashhad university of medical sciences, ghaem hospital of mashhad fatemeh shahbazi biology department, payame noor university, karaj unit, karaj, iran mahboobeh shirazi department of obstetrics and gynecology, tehran university of medical sciences, tehran, iran.

objective: jaundice with indirect hyperbilirubinemia is one of the most common neonatal problems that occur in 60% of term and 80% of preterm neonates but the causes are mostly unknown. it is suggested that race plays an important role in the prevalence of hyperbilirubinemia. it is a common problem in iran that worries both parents and pediatricians. it has been found that a mutation in the ugt...

Journal: :مجله پزشکی مولکولی 0
marzie asadi endocrinology and metabolism research center, arak university of medical sciences abdorahim sadeghi endocrinology and metabolism research center, arak university of medical sciences mahshid shahverdi endocrinology and metabolism research center, arak university of medical sciences afsaneh talaie endocrinology and metabolism research center, arak university of medical sciences mohammad reza rezvanfar endocrinology and metabolism research center, arak university of medical sciences fatemeh rafiei endocrinology and metabolism research center, arak university of medical sciences

introduction: a thyroid nodule is a palpable swelling in a thyroid gland with an otherwise normal appearance. palpable thyroid nodules occur in 4 to 7 percent of the population. nodular thyroid diseases are more frequent in women than in men. most actions of thyroid hormone are mediated by the active form of thyroid hormone. d2 is essential for formation of active hormone of t3 through deiodina...

Journal: :acta medica iranica 0
arezoo shafieyoun research center for immunodeficiencies, children’s medical center, tehran university of medical sciences, tehran, iran. sharareh moraveji department of internal medicine, texas tech university health sciences center, el paso, tx, usa. mohammad bashashati department of internal medicine, texas tech university health sciences center, el paso, tx, usa. and network of immunity in infection, malignancy and autoimmunity (niima), universal scientific education and research network (usern), el paso, tx, usa. nima rezaei research center for immunodeficiencies, children’s medical center, tehran university of medical sciences, tehran, iran. and department of immunology, school of medicine, tehran university of medical sciences, tehran, iran. and systematic review and meta-analysis expert group (srmeg), universal scientific education and research network (usern), tehran, iran.

the real pathophysiology of crohn’s disease is unknown. the higher prevalence of crohn’s disease in caucasian and jewish ethnicities, as well as its familial aggregation and higher concordance among monozygotic twins, suggest some roles for genes in its development, clinical progression, and outcome. recent original studies have indicated dlg5113g/a gene polymorphism as a risk factor for crohn’...

Journal: :iranian biomedical journal 0
مسعود سعیدی جم massoud saidijam حسین محجوب hossein mahjub نوشین شباب nooshin shabab رضا یادگار آذری reza yadegarazari

background: one of the limitations in the treatment of common diseases such as cancer chemotherapy is development of multidrug re sistance (mdr). polymorphisms could alter the expression level of mdr1 gene, which plays an important role in mdr. in this research, the frequency of c3435t, c1236t, and g2677t/a polymorphisms of mdr1 gene was investigated in a large group of population from hamadan ...

Journal: :gastroenterology and hepatology from bed to bench 0
manijeh habibi basic and molecular epidemiology of gastrointestinal disorders research center, research institue for gastroentrology and liver diseases ,shahid beheshti university of medical sciences,tehran, iran nosratollah naderi basic and molecular epidemiology of gastrointestinal disorders research center, research institue for gastroentrology and liver diseases ,shahid beheshti university of medical sciences,tehran, iran alma farnood basic and molecular epidemiology of gastrointestinal disorders research center, research institue for gastroentrology and liver diseases ,shahid beheshti university of medical sciences,tehran, iran hedieh balaii gastroenterology and liver diseases research center,research institue for gastroentrology and liver diseases shahid beheshti university of medical sciences, tehran, iran tahereh dadaei gastroenterology and liver diseases research center,research institue for gastroentrology and liver diseases shahid beheshti university of medical sciences, tehran, iran shohreh almasi gastroenterology and liver diseases research center,research institue for gastroentrology and liver diseases shahid beheshti university of medical sciences, tehran, iran

aim : the present study evaluated the association between g241r and k469e polymorphisms of intercellular adhesion molecule 1 gene and inflammatory bowel disease in iranian population.   background : inflammatory bowel disease including ulcerative colitis and crohn’s disease, is a chronic idiopathic inflammatory disease of the gastrointestinal tract. there are two single base polymorphisms of in...

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