نتایج جستجو برای: a1298c mutation

تعداد نتایج: 291881  

Journal: :Anticancer research 2010
Hsi-Chin Wu Chao-Hsiang Chang Ru-Yin Tsai Chih-Hsueh Lin Rou-Fen Wang Chia-Wen Tsai Kuen-Bao Chen Chun-Hsu Yao Chang-Fang Chiu Da-Tian Bau Cheng-Chieh Lin

Prostate cancer is the most common cause of cancer death in men and is a major health problem worldwide. Methylene tetrahydrofolate reductase (MTHFR) plays an important role in folate metabolism and is also an important source of DNA methylation and DNA synthesis (nucleotide synthesis). To assess the association and interaction of genotypic polymorphisms in MTHFR and lifestyle factors with pros...

2004
Matthew F. Rudd Gabrielle S. Sellick Ruth Allinson Estella Matutes Daniel Catovsky Richard S. Houlston

Folate availability is critical for DNA integrity, required for the transfer of methyl groups in the biosynthesis of thymidilate. Reduction of 5,10-methylenetetrahydrofolate, a donor for methylating dUMP to dTMP in DNA synthesis, to 5-methyltetrahydrofolate, the primary methyl donor for methionine synthesis, is catalyzed by 5,10-methylenetetrahydrofolate reductase (MTHFR). The MTHFR polymorphis...

2014
Engin Altintas Zuhal Mert Altintas Orhan Sezgin Enver Ucbilek Erdinc Nayir Mehmet Emin Erdal Ayse Polat Gulhan Orekeci

Aim & Background: The mechanism of steatosis in Hepatitis C virus infection is multifactorial; therefore, it is complex and unclear. The aim of this study was to investigate the effects of methylentetrahydrofolate reductase (MTHFR) gene polymorphisms on the course of chronic hepatitis C virus infection and the development of steatosis due to hepatitis C virus. Methods: This study included 109 p...

2016
Andrea Scheuern Nadine Fischer Joseph McDonald Hermine I. Brunner Johannes-Peter Haas Boris Hügle

BACKGROUND Methotrexate (MTX) intolerance is a frequent problem of long-term treatment in juvenile idiopathic arthritis (JIA). Mutations in the methylentetrahydrofolate reductase (MTHFR) gene may increase toxicity of MTX, potentially constituting an initial stimulus for this conditioned response. The objective of this study was to investigate the relationship of common MTHFR gene mutations and ...

2004
A. Radha Rama Devi V. Govindaiah G. Ramakrishna S. M. Naushad

Prevalence of methylene tetrahydrofolate reductase (MTHFR) gene mutations in South Indian population was investigated from a total of 608 samples, 420 adults and 188 newborns. Detection of mutation was carried out focussing on the two most common mutations of the MTHFR gene (C677T and A1298C) using PCRbased RFLP method. T-allele frequency was almost similar between the newborns and adults (0.09...

Journal: :iranian red crescent medical journal 0
meltem erol department of pediatrics, bagcilar training and research hospital, istanbul, turkey; corresponding author: meltem erol, department of pediatrics, bagcilar training and research hospital, istanbul, turkey. tel: +90-5324578397, fax: +90-2124404242, e-mail: ozlem bostan gayret department of pediatrics, bagcilar training and research hospital, istanbul, turkey ozgul yigit department of pediatrics, bagcilar training and research hospital, istanbul, turkey kubra serefoglu cabuk department of ophtalmology, bagcilar training and research hospital, istanbul, turkey mehmet toksoz department of radiology, bagcilar training and research hospital, istanbul, turkey mahir tiras department of pediatrics, bagcilar training and research hospital, istanbul, turkey

conclusions in cases of unusual vascular lesions, metabolic diseases must be considered. in homocystinuria, early diagnosis and treatment are important. blood homocysteine levels can be returned to normal, and some complications can be prevented. introduction homocystinuria is a hereditary disease caused by a defect in the enzymes involved in metabolizing methionine. homocystinuria can influenc...

Journal: :Reports of biochemistry & molecular biology 2014
Fatemeh Keify Mohsen Azimi-Nezhad Narges Zhiyan-Abed Mojila Nasseri Mohammad Reza Abbaszadegan

BACKGROUND Thrombophilia is a main predisposition to thrombosis due to a procoagulant state. Several point mutations play key roles in blood-clotting disorders, which are grouped under the term thrombophilia. These thrombophilic mutations are methylenetetrahydrofolate reductase (MTHFR, C677T, and A1298C), factor V Leiden (G1691A), prothrombin gene mutation (factor II, G20210A), and plasminogen ...

Journal: :Turkish journal of emergency medicine 2016
Ceren Sen Tanrikulu Hilal Hocagil Ural Kaya Abdullah Cuneyt Hocagil

Stroke occurs due to the interruption of blood flow to the brain and it is divided into ischemic and hemorrhagic. In the ischemic strokes, while the most commonly affected vessel is median cerebral artery (MCA), it is particularly affected bilateral posterior cerebral artery (PCA) is very rare condition. In this study, a case of sudden loss of vision and bilateral occipital infarct associated w...

Journal: :the journal of tehran university heart center 0
mahboobeh ghaedi national research center for genetic engineering and biotechnology, tehran, iran. ahmad aleyasin national research center for genetic engineering and biotechnology, tehran, iran. mohammad ali boroumand research department, tehran heart center, medical sciences/university of tehran, tehran, iran. seyed hesameddin abbasi research department, tehran heart center, medical sciences/university of tehran, tehran, iran. saeed davoodi research department, tehran heart center, medical sciences/university of tehran, tehran, iran. mojgan mirakhori national research center for genetic engineering and biotechnology, tehran, iran.

background: coronary artery disease (cad) is emerging as a major public health concern in most developing countries. during the past 10 years, the vast majority of over 100 case-control retrospective studies have shown that elevated plasma homocysteine level is a strong independent risk factor for coronary artery disease. methylenetetrahydrofolate reductase (mthfr) is a key enzyme in folate and...

Journal: :Asian Pacific journal of cancer prevention : APJCP 2011
Muzeyyen Izmirli Nihal Inandiklioglu Deniz Abat Davut Alptekin Osman Demirhan Zuhtu Tansug Yildirim Bayazit

Bladder cancer is the 9th most common cancer and is responsible for malignancy related death all on the world. Folate and folate related enzyme polymorphisms related to the cancer risk. The methylene tethrahydrofolate reductase (MTHFR) enzyme is folate related and association of bladder cancer and MTHFR gene. Our purpose was to assess the prevalence of MTHFR gene 677 CT and 1298 AC polymorphism...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید