lack of association of cyp2e1 and cyp1a1 polymorphisms with osteoporosis in postmenauposal women
نویسندگان
چکیده
osteoporosis is a metabolic bone disease affecting mostly elderly women. as metabolizing enzymes, the roles of few cytochromes have been studied in osteoporosis development. the aim of this study was to assess for the first time the association of cyp2e1 and cyp1a1 polymorphisms and osteoporosis in postmenopausal women. 112 postmenopausal women presenting osteoporosis and 93 age and sex matched healthy controls originating from north iran were enrolled in this study. rs2031920 and rs3813867 at cyp2e1 as well as rs4646421 and rs2198843 at cyp1a1 loci were studied in all subjects using polymerase chain reaction and restriction fragment length polymorphism analysis. genotype analysis for rs2031920 showed that the ct genotype was present only in osteoporotic patients with a frequency of 4.17%. similarly gc genotype at rs3813867 locus was present only in osteoporotic patients with a frequency of 3.13%. [g t] and [c c] haplotypes for rs3813867- rs2031920 were found with low frequencies only in osteoporotic patients. tt genotype at rs4646421 locus was higher in osteoporotic (8.05%) versus control subjects (3.22%), 14.28% of cases were homozygous for the c allele at rs2198843 locus which is higher than controls (11.84%). the [c g] haplotype for rs4646421- rs2198843 was predominant in cases (54.47%) and controls (58.6%). gt haplotype was rare in both groups. no significant differences in genotypes or haplotypes frequencies were observed among the osteoporotic and normal subjects. cyp1a1 and cyp2e1 loci are not associated to osteoporosis risk in the studied population.
منابع مشابه
Lack of Association of CYP2E1 and CYP1A1 Polymorphisms With Osteoporosis in Postmenauposal Women
Osteoporosis is a metabolic bone disease affecting mostly elderly women. As metabolizing enzymes, the roles of few cytochromes have been studied in osteoporosis development. The aim of this study was to assess for the first time the association of CYP2E1 and CYP1A1 polymorphisms and osteoporosis in postmenopausal women. 112 postmenopausal women presenting osteoporosis and 93 age and sex matched...
متن کاملinvestigation of association between tlr4 gene polymorphisms and osteoporosis in postmenauposal turkish women
متن کامل
the study of aaag repeat polymorphism in promoter of errg gene and its association with the risk of breast cancer in isfahan region
چکیده: سرطان پستان دومین عامل مرگ مرتبط با سرطان در خانم ها است. از آنجا که سرطان پستان یک تومور وابسته به هورمون است، می تواند توسط وضعیت هورمون های استروئیدی شامل استروژن و پروژسترون تنظیم شود. استروژن نقش مهمی در توسعه و پیشرفت سرطان پستان ایفا می کند و تاثیر خود را روی بیان ژن های هدف از طریق گیرنده های استروژن اعمال می کند. اما گروه دیگری از گیرنده های هسته ای به نام گیرنده های مرتبط به ا...
15 صفحه اولAssociation of CYP1A1 and CYP2E1 gene polymorphisms with prostate cancer in a Lebanese population
*Corresponding Author E-mail: [email protected] Tel.:+961 3 48 69 15; Fax +961 5 46 07 96 The present study investigates the association of the genetic polymorphisms of cytochromes P450 (CYP) 1A1 and 2E1 with prostate cancer (PCa), which is among the most common cancers in Lebanon and many countries. Prostate cancer is a multifactor disease where genetic polymorphisms of genes involved...
متن کاملCYP1A1, CYP2E1 and EPHX1 polymorphisms in sporadic colorectal neoplasms
AIM To investigate the contribution of polymorphisms in the CYP1A1, CYP2E1 and EPHX1 genes on sporadic colorectal cancer (SCRC) risk. METHODS Six hundred forty-one individuals (227 patients with SCRC and 400 controls) were enrolled in the study. The variables analyzed were age, gender, tobacco and alcohol consumption, and clinical and histopathological tumor parameters. The CYP1A1*2A, CYP1A1*...
متن کاملLack of Association of SP110 Gene Polymorphisms with Pulmonary Tuberculosis in Golestan Province, Iran
ABSTRACT Background and Objectives: Mycobacterium tuberculosis is the causative agent of pulmonary tuberculosis, a main public health problem that results in 1.5 million deaths annually. A number of epidemiological studies suggested that host genetic factors could play a main role in susceptibility to tuberculosis infection. SP110 is an i...
متن کاملمنابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
مجله بین المللی زیست و زیست پزشکیجلد ۱، شماره ۲، صفحات ۷۲-۸۰
کلمات کلیدی
میزبانی شده توسط پلتفرم ابری doprax.com
copyright © 2015-2023