نتایج جستجو برای: hfe gene
تعداد نتایج: 1142155 فیلتر نتایج به سال:
Background: Co-inheritance of hemochromatosis (HFE) gene mutations may play an essential role in the pathogenesis of iron overload in beta-thalassemia major (BTM) patients. The present study aimed to investigate the prevalence of HFE C282Y and H63D mutations in BTM patients and their correlation with some demographic data and biochemical iron markers. Materials and Methods: The study populat...
Iron accumulation in the brain and increased oxidative stress are consistent observations in many neurodegenerative diseases. Thus, we have begun examination into gene mutations or allelic variants that could be associated with loss of iron homeostasis. One of the mechanisms leading to iron overload is a mutation in the HFE gene, which is involved in iron metabolism. The 2 most common HFE gene ...
background: there are no data on the frequency and biochemical expression of the hemochromatosis associated mutations, c282y and h63d, in iranian adult population. this is the first study among iranians that may advocate a screening program. materials and methods: we investigated the frequency of the c282y/h63d hfe gene mutations in a group of 1029 randomly selected iranian blood donors as well...
conclusions polymorphism in the hemochromatosis gene may confer some degree of risk for hcv infection, and individuals carrying the h and c alleles may be susceptible to this disease; however, a larger sample of hcv patients and healthy individuals may be necessary to further illustrate the role of these polymorphisms in hcv. patients and methods hfe gene polymorphisms were examined in a total ...
Hereditary hemochromatosis (HC) is one of the most common single-gene hereditary diseases. A phenotypic hallmark of HC is low iron in reticuloendothelial cells in spite of body iron overload. Most patients with HC have the same mutation, a change of cysteine at position 282 to tyrosine (C282Y) in the HFE protein. The role of HFE in iron metabolism and the basis for the phenotypic abnormalities ...
BACKGROUND AND PURPOSE Increased serum iron is found to be a risk factor for stroke. Carriers of HFE C282Y and H63D mutations have elevated serum iron levels and may have an increased risk for stroke. We studied the association between HFE gene mutations, carotid atherosclerosis, and stroke. METHODS We compared the frequency of the HFE C282Y and H63D gene mutations in 202 prevalent and incide...
Human hemochromatosis protein (HFE) is involved in iron metabolism. Two major HFE polymorphisms, H63D and C282Y, have been associated with an increased risk of cancers. Previously, we reported decreased gender effects in overall survival based on H63D or C282Y HFE polymorphisms patients with glioblastoma multiforme (GBM). However, the effect of other single nucleotide variation (SNV) in the HFE...
Heterozygous mutations of the Hfe gene have been proposed as cofactors in the development and progression of nonalcoholic fatty liver disease (NAFLD). Homozygous Hfe deletion previously has been shown to lead to dysregulated hepatic lipid metabolism and accentuated liver injury in a dietary mouse model of NAFLD We sought to establish whether heterozygous deletion of Hfe is sufficient to promote...
BACKGROUND Screening for hereditary hemochromatosis is traditionally done by using serum iron studies. However, mutation analysis of the hemochromatosis-associated HFE gene has recently become available. OBJECTIVE To compare the cost-effectiveness of no screening with four screening strategies that incorporate HFE gene testing or serum iron studies. DESIGN Cost-effectiveness analysis. DAT...
Association between hemochromatosis (HFE) gene mutation carrier status and the risk of colon cancer.
BACKGROUND Iron is a pro-oxidant that may promote carcinogenesis. Mutations in the hemochromatosis (HFE) gene are associated with increased total body iron stores in some individuals. We assessed the risk of colon cancer among individuals with and without HFE gene mutations. METHODS We performed a population-based, case-control study in North Carolina. Case patients with colon cancer and cont...
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