Evaluation of sperm protamine deficiency and apoptosis in infertile men with idiopathic teratozoospermia

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Evaluation of sperm protamine deficiency and apoptosis in infertile men with idiopathic teratozoospermia

OBJECTIVE Sperm morphology plays an important role in infertility, especially in cases of defects in the heads of spermatozoa. Tapered-head or elongated-head spermatozoa are examples of morphological abnormalities. The aim of this study was to compare the semen parameters, levels of protamine deficiency, and frequency of apoptosis between patients with normozoospermia and those with teratozoosp...

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Analysis of PRM1 and PRM2 Polymorphisms in Iranian Infertile Men with Idiopathic Teratozoospermia

Abstract Background: Single nucleotide polymorphisms (SNPs) in some genes which are involving in sperm maturation, are considered as one of the main reason for male infertility. Any changes in protamine genes may cause abnormal histone-protamine replacement during spermiogenesis and have been indicated to cause sperm DNA damage and infertility. Objective: The aim of present case-control study w...

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sperm parameters, protamine deficiency, and apoptosis in total globozoospermia

background: globozoospermia is a severe form of teratozoospermia (incidence < 0.1%) in infertile men that is characterized by round headed sperm and acrosomeless in semen. objective: to compare the semen parameters, protamine deficiency, and apoptosis in ejaculated spermatozoa between globozoospermic and normozoospermic men. materials and methods: thirty six semen samples were divided into two ...

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Sperm parameters, protamine deficiency, and apoptosis in total globozoospermia

BACKGROUND Globozoospermia is a severe form of teratozoospermia (incidence < 0.1%) in infertile men that is characterized by round headed sperm and acrosomeless in semen. OBJECTIVE To compare the semen parameters, protamine deficiency, and apoptosis in ejaculated spermatozoa between globozoospermic and normozoospermic men. MATERIALS AND METHODS Thirty six semen samples were divided into two...

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Frequency of Polyzoospermia and Teratozoospermia in Infertile Men

Background: This study was aimed to see the frequency of polyzoospermia and teratozoospermia, among men with history of infertility, presenting at National Institute of Health, Islamabad. Material and Methods: Seven hundred and ninety married men presenting with a complaint of infertility underwent their semen analysis. They were categorized on the basis of sperm count and morphology. The sperm...

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ژورنال

عنوان ژورنال: Clinical and Experimental Reproductive Medicine

سال: 2017

ISSN: 2233-8233,2233-8241

DOI: 10.5653/cerm.2017.44.2.73