نتایج جستجو برای: globin gene

تعداد نتایج: 1144471  

A Amiri-Yekta A Zomorodi Pour H Gourabi M Mahdavi Nosrati, MH Sanati N Fatemi

Background Luteinizing hormone (LH) is a heterodimeric glycoprotein composed of alpha and beta subunits.This hormone is secreted from the pituitary gland. LH, in women triggers Menstrual cycle and ovulation. In men, LH stimulates production of testosterone, which plays a specialized role in sperm production. Up to day, LH hormone have produced in different ways such as codon optimization and al...

ژورنال: پژوهش در پزشکی 2016

Background and aim: Induction of fetal hemoglobin (Hb-F) can improve the patients’ symptoms of haemoglobinopathies. Several factors can induce gamma globin gene expression and increased Hb-F levels in patients. In this study, the expression of genes is involved in regulation of gamma globin synthesis such as PIPKII-alpha BCL11a, and miR-30a during CD34+ hematopoietic stem cell differentiation i...

Journal: :iranian journal of blood and cancer 0

background: human β-like globin genes regulaon during development from embyonic to adult stage results in generaon of different types of hemoglobin with different funcons. as β-thalassemia and sickle cell disease are disorders of β-globin chain, epigenec drugs such as thalidomide and sodium butyrate which can induce γ-globin gene are considered as a novel therapeuc approach. drugs effecve...

Journal: :cell journal 0

introduction: beta thalassemias are a heterogenous group of autosomal recessive disorders, characterized by reduced or absent production of the b-globin chain by the affected allele. transplantation of allogenic hematopoietic stem cells (hsc) is a curative approach but this therapeutic option is not available to the majority of patients. transplantation of genetically corrected autologous hsc i...

2016
Yachang Zeng Ping Chen Yue Chen Mujun Li

Objective: According to the characteristics of α/β-globin gene imbalance caused by α-globin gene accumulation in β-thalassemia, we designed two lentiviral vectors, that is, while we used the lentiviral to mediate full length human β-globin gene, we introduced the interference fragment of lentiviral α-globin gene to adjust the α/β chain ratio by increasing the expression of β-globin and decreasi...

اخوان نیاکی , هاله, اصغری , بهشته, بنی هاشمی , سیدعلی, شفیع زاده , سیامک, عزیزی , ماندانا,

Background and purpose: Due to the high annual birth rate of thalassemia major in our country, its prevention by prenatal diagnosis is of important priority. Gene mutation remains unknown in 10-20% of thalassemia trait people in Iran. In these cases, linkage analysis using polymorphic sites which are located near or within the gene is necessary to follow the mutant or the normal chromosome. Ssp...

Objective(s): β-thalassemia is one of the most common genetic disorders in the world. As one of the promising treatment strategies, fetal hemoglobin (Hb F) can be induced. The present study was an attempt to reactivate the γ-globin gene by introducing a gene construct containing KLF1 binding sites to the K562 cell line. Materials and Methods: A plasmid containing a 192 bp sequence with two repe...

F Mohajer Tehran, Hamzehloei ,

Abstract Background Thalassemia is common in the Iranian population, and it must be considered in the differential diagnosis of the microcytic hypochromic anemia. The molecular analysis of β-thalassemia is necessary for prenatal molecular diagnosis. Α-thalassemia caused by loss of function of either one of the two duplicated α-globin genes or in less frequent non deletion mutations mostly loc...

Journal: :iranian journal of pediatric hematology and oncology 0
hamzehloei department of genetic, medical school, mashhad university of medical sciences f mohajer tehran department of genetic, medical school, mashhad university of medical sciencesسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)

abstract background thalassemia is common in the iranian population, and it must be considered in the differential diagnosis of the microcytic hypochromic anemia. the molecular analysis of β-thalassemia is necessary for prenatal molecular diagnosis. α-thalassemia caused by loss of function of either one of the two duplicated α-globin genes or in less frequent non deletion mutations mostly locat...

Alihossein Saberi, Alireza Sedaghat, Ebtesam Zargan Nezhad, Gholamreza Shariati, Hamid Galehdari, Mohammad Hamid,

Background: Hemoglobin (Hb) Alesha is a rare and very unstable Hb variant, resulting in disruption of the heme pocket and producing severe hemolysis in heterozygous statues. In this study, we describe the first report of this variant in an Iranian boy originated from south of Iran with severe hemolytic anemia and mild splenomegaly. Methods: A six-year-old boy from Khuzestan Province and his par...

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