نتایج جستجو برای: p53 mutation

تعداد نتایج: 327328  

A. Karami, A. Khalilpoor F. Biramijamal M. Eshraghi M. Ghanei S. Arjmand

Objective Mustard gas (MG) is a poisoning chemical, mutagenic and carcinogenic alkylating agent. It is used during World War I and also Iran-Iraq conflict. The p53 tumor suppressor gene is involved in the pathogenesis of malignant disease. The aim of this study is to determine possible mutation in p53 gene of lung sample from mustard gas exposed patients. Material and Methods Twelve lung bio...

Journal: :مجله دانشگاه علوم پزشکی کرمانشاه 0
rahim golmohamadi department of anatomical medicine, sabzevar university of medical sciences mehdi nikbakht department of anatomical medicine, isfahan university of medical sciences

introduction: colorectal cancer (crc) is one of the most prevalent cancers in the world. genetic disorders and dietary habits play a part in crc. the most important cancer suppressor gene is p53. different mutations rates in 7th exon of p53 gene are reported in different areas  which may have a relationship with prognosis of crc. this study examines the relationship between mutation in 7th exon...

Journal: :iranian journal of basic medical sciences 0
a. karami research center of molecular biology, baqiyatallah medical sciences university tehran, iran f. biramijamal national institute of genetic engineering and biotechnology, tehran, iran m. ghanei research center of chemical injuries, baqiyatallah medical science university, tehran, iran 5- manitoba institute of cell biology, cancer care manitoba, winnipeg, mb, canada s. arjmand research center of molecular biology, baqiyatallah medical sciences university tehran, iran m. eshraghi research center of molecular biology, baqiyatallah medical sciences university tehran, iran a. khalilpoor research center of molecular biology, baqiyatallah medical sciences university tehran, iran

objective mustard gas (mg) is a poisoning chemical, mutagenic and carcinogenic alkylating agent. it is used during world war i and also iran-iraq conflict. the p53 tumor suppressor gene is involved in the pathogenesis of malignant disease. the aim of this study is to determine possible mutation in p53 gene of lung sample from mustard gas exposed patients. material and methods twelve lung biopsy...

عباسی, محمد, مجلسی, امیر, منصف, علیرضا, کمالیان, ناصر, مبین, احمدرضا ,

Introduction & Objective: Gastric cancer is one of the most common cancers in Iran, and in some regions, the prevalence of this cancer is the highest among all diagnosed cancers, also it has the highest mortality rate. Concerning to different tumoral mutations that have role in prognosis and type of treatments in different cancers, this study was done to determine the association between p53 ...

Nastaran Asghari Moghaddam

P53 tumor suppressor gene, also known as “genome guardian” is mutated in more than half of allkind of cancers. In this study we have investigated the controls of environmental pH for P53 genemutation in point of specific sequence which is prone to mutagenesis. The most probable cancerousmutations occur as point mutations in exons 5-8 of P53 gene. The 175th codon of P53 is the thirdmost mutated ...

Azadeh Lohrasbi Nejad Mohammad Mehdi Yaghoobi,

Objective(s) P53 is an important tumor suppressor, which is mutated in later stages of many cancers and leads to resistance to chemotherapy. The aim of this study was to reveal mutations of TP53 in colorectal cancer in Kerman province. Materials and Methods A total of Forty-three colon cancer specimens as paraffin block or fresh tissues, which passed stage IIIA, were selected. Three exons 5,...

آذر فام, پروین, حسینپور فیضی, محمد‌علی, خانی, حوریه, منتظری, وحید, پولادی, ناصر, چاپارزاده, نادر,

Background and Objectives: Breast cancer (BC) is the most common invasive malignancy affecting women worldwide. The tumor-suppressor P53 gene (P53) is frequently mutated in breast tumors. To use P53 as a target for therapy, it is important to accurately assess p53 mutation status in tumor samples. Materials and Methods: A total of 102 tumor samples were collected from breast cancer patients ref...

Abdolreza Masjedizadeh Ali Mohammad Foroughmand Fariborz Soheili Hamid Galehdari,

  Objectives and Background: Mutation directed inactivation of the tumor suppressor gene p53 have been found incountries with high frequency for hepatocellular carcinomas (HCCs). Our goal in the present study was screening of the p53 gene in tumor tissues from HCC affected individuals in southwest Iran for putative mutations in exons 7 and 8 that are known as hot spot regions. Materials & Met...

Journal: :journal of physical & theoretical chemistry 2014
nastaran asghari moghaddam

p53 tumor suppressor gene, also known as “genome guardian” is mutated in more than half of allkind of cancers. in this study we have investigated the controls of environmental ph for p53 genemutation in point of specific sequence which is prone to mutagenesis. the most probable cancerousmutations occur as point mutations in exons 5-8 of p53 gene. the 175th codon of p53 is the thirdmost mutated ...

Journal: :iranian journal of cancer prevention 0
n shojaie m. sc. , department of medical biochemistry, iran pasture institute, karaj, iran f tirgari phd. , department of pathology, imam khomeini cancer institute, imam khomeini hospital, tehran, iran

abstract objective: detection of p53 gene mutation on its codon 248 between iranian women with breast cancer by pcr-rflp. material and methods: dna extraction of tumor tissues was performed in 53 patients with primary breast cancer. designing primer for the sub-studying codon was performed with nti-vector software and detection of codon 248 mutation was done by msp i pcr_rflp. results: the soma...

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