Gonadotropin and Testosterone hormone’s serum levels and partial deletions in the AZFc region in Iranian oligozoospermia infertile males
نویسندگان
چکیده
To investigate the relation of luteinizing hormone (LH), follicle-stimulating hormone (FSH) and Testosterone serum levels with partial deletions in the AZFc region in Iranian oligozoospermia males. Material and methods: thirty infertile oligozoospermia and 52 Iranian fertile men included. The hormonal assays were measured by the Radioimmunoassay (RIA). Multiplex polymerase chain reaction (M-PCR) using eight sequence-tagged site (STS) markers were measured on the Yq11 chromosome. Results: The mean of FSH and LH levels in all oligozoospermia males were higher than fertile men (p < 0.001) and testosterone was lower significantly (p < 0.001). Five patients showed partial deletions in AZFc region (four had gr/gr and one had b2/b3 deletions). Six fertile men showed partial deletions (five gr/gr and one b2/b3) with higher level of FSH, LH in their group (p < 0.05). Conclusion: According to high incidence of partial deletions in the AZFc region among Iranian oligozoospermia males, hormonal assay and molecular screening should be advised before considering for ART treatments.
منابع مشابه
Analysis of partial azoospermia factor c deletion and DAZ copy number in azoospermia and severe oligozoospermia.
Microdeletions of the azoospermia factor (AZF) regions in the Y chromosome are a well-known genetic cause of male infertility, resulting in impairment of spermatogenesis. However, the partial deletions of AZFc region related to spermatogenetic impairment are controversial. We investigated partial deletion of AZFc region and DAZ copy number in a population of Iranian infertile men and normozoosp...
متن کاملMolecular Study of Partial Deletions of AZFc Region of the Y Chromosome in Infertile Men
Background & Aims: The most significant cause of infertility in men is the genetic deletion in the azoospermia factor (AZF) region that is caused by the process of intra- and inter-chromosomal homologous recombination in amplicons. Homologous recombination could also result in partial deletions in AZF region. The aim of this research was to determine the association between the partial AZFc del...
متن کاملAssociation of partial AZFc region deletions with spermatogenic impairment and male infertility.
BACKGROUND Complete deletions of the AZFc region in distal Yq are the most frequent molecular genetic cause of severe male infertility. They are caused by intrachromosomal homologous recombination between amplicons--large, nearly identical repeats--and are found in 5-10% of cases of azoospermia and severe oligozoospermia. Homologous recombination may also generate different partial deletions of...
متن کاملPartial and complete microdeletions of Y chromosome in infertile males from South of Iran
Y chromosome microdeletions are the second genetic cause of male infertility. The incidence of Y chromosome microdeletions can vary considerably depending on several factors, including patient selection criteria, population composition, and diagnostic protocols. They are associated with spermatogenic failure and lead to azoospermia or oligozoospermia. The advance in assisted reproductive techno...
متن کاملO-1: Evaluation of Ethnic Patterns of Y Chromosome Microdeletions in Iranian Infertile Men with Azoospermia/Severe Oligospermia Referred to Royan Institute
Background: Microdeletions of the long arm of the chromosome Y are the most common molecular genetic cause of severe infertility in men which affect three regions of AZFa, AZFb and AZFc (Azoospermia factor). These regions contain various genes involved in spermatogenesis. The effect of ethnicity on the patterns of Y chromosome microdeletions has not been extensively studied, particulary in Iran...
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