the frequency of follicle stimulating hormone receptor gene polymorphisms in iranian infertile men with azoospermia

نویسندگان

behrouz gharesi-fard

zahra ghasemi

saeed shakeri

shabnam behdin

چکیده

background: azoospermia is the medical condition of a man not having any measurable level of sperm in his semen. follicle stimulating hormone (fsh) is a member of the glycoprotein hormone family that plays an important role in human reproduction because of its essential role in normal spermatogenesis. various single nucleotide polymorphisms (snps) have been reported within fsh receptor (fshr) gene that may affect the receptor function. objective: the present study aimed to investigate the correlation between two fshr snps at positions a919g, a2039g, and susceptibility to azoospermia in a group of iranian azoospermic men. the association between fsh levels within the sera and a919g and a2039g alleles and genotypes were also investigated. materials and methods: this case control study was performed on 212 men with azoospermia (126 non-obstructive and 86 obstructive) and 200 healthy iranian men. two fshr gene snps were genotyped using pcr-rflp method. the relationship between fsh levels within the sera and a919g and a2039g alleles and genotypes were also investigated. results: statistical analysis indicated that at a919g position, aa genotype and a allele were more frequent in obstructive azoospermia cases compared to non- obstructive or normal men (p=0.001). regarding a2039g polymorphisms, no significant difference was observed between both azoospermia groups and the controls. the mean level of serum fsh was higher in the non-obstructive men compared to the obstructive patients (23.8 versus 13.8, respectively, p= 0.04). conclusion: the results of the present study indicated that the genetic polymorphisms in the fshr gene might increase the susceptibility to azoospermia in iranian men.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The frequency of follicle stimulating hormone receptor gene polymorphisms in Iranian infertile men with azoospermia

BACKGROUND Azoospermia is the medical condition of a man not having any measurable level of sperm in his semen. Follicle stimulating hormone (FSH) is a member of the glycoprotein hormone family that plays an important role in human reproduction because of its essential role in normal spermatogenesis. Various Single Nucleotide Polymorphisms (SNPs) have been reported within FSH receptor (FSHR) ge...

متن کامل

Frequency of CYP1A1 Gene Polymorphisms in Infertile Men with Non-obstructive Azoospermia

Background and Aims: The cytochrome P450 1A1 (CYP1A1) plays a curial role in phase I metabolism of polycyclic aromatic hydrocarbons to their ultimate biologically active intermediates that have potential reproductive toxicity in men. Reproductive functions in men may be impaired by many environmental, physiologic, and genetic factors. The majority of the environmental factors are xenobiotics. M...

متن کامل

Follicle-stimulating hormone receptor polymorphism and seminal anti-Müllerian hormone in fertile and infertile men.

Follicle-stimulating hormone (FSH) is fundamental for Sertoli cell function stimulating spermatogenesis and follicular growth by a specific receptor (FSHR). This work aimed to investigate the occurrence of Asn and Ser FSHR gene variants and its relationship with seminal anti-Müllerian hormone (AMH) among normozoospermic and infertile oligoasthenozoospermic (OAT) males. Eighty-two Caucasian male...

متن کامل

Screening of two closed mutations in CFTR gene of Iranian infertile men with non-obstructive azoospermia

Background The genetic association between cystic fibrosis transmembrane conductance regulator (CFTR) gene mutations and male infertility due to congenital bilateral absence of vas deferens (CBAVD) is well established. Mutant CFTR, however may also be involved in the etiology of male infertility in non-CBAVD cases. The present study was conducted to estimate the frequency of ΔI507 and ΔF508 CFT...

متن کامل

Age-Specific Serum Anti-Mullerian Hormone and Follicle Stimulating Hormone Concentrations in Infertile Iranian Women

Background Anti-Müllerian hormone (AMH) is secreted by the granulosa cells of growing follicles during the primary to large antral follicle stages. Abnormal levels of AMH and follicle stimulating hormone (FSH) may indicate a woman’s diminished ability or inability to conceive. Our aim is to investigate the changes in serum AMH and FSH concentrations at different age groups and its correlation w...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
international journal of reproductive biomedicine

جلد ۱۳، شماره ۱۱، صفحات ۶۷۳-۰

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023