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N-acetylcysteine and zinc sulphate abate di-2-ethylhexyl phthalate-mediated reproductive dysfunction in rats:Focus on oxidative and sex hormone receptors mechanisms

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Asian pacific Journal of Reproduction 2024年第5期13卷 228-240页

作者： victor oghenekparobo emojevwe Mega Obukohwo Oyovwi Kayode Ezekiel Adewole Peggy Ejiro Ohwin Adeniran Oluwadamilare Akinola Alexander Obidike Naiho Eze Kingsley Nwangwa victor Omo-Idonije Motunrayo Lade-Ige Benneth Ben-Azu Department of Physiology University of Medical SciencesOndo CityOndo StateNigeria Department of Physiology Delta State UniversityAbrakaDelta StateNigeria Department of Physiology Adeleke UniversityEdeOsun StateNigeria Department of Biochemistry University of Medical SciencesOndo CityOndo StateNigeria Department of Pharmacology Delta State UniversityAbrakaDelta StateNigeria

Objective:To investigate the potential of N-acetylcysteine(NAC)and zinc sulphate(ZnSO_(4))in mitigating reproductive dysfunction caused by di-2-ethylhexyl phthalate(DEHP)in rats and to understand the underlying mechanisms,specifically oxidative stress and sex hormone receptor ***:Thirty-five male Wistar rats were randomly divided into five equal groups(n=7 per group).Group 1 was administered 0.5 mL of distilled water and served as the control *** 2 was given only DEHP(750 mg/kg/day),while group 3,4 and 5 were given DEHP(750 mg/kg/day)plus NAC(100 mg/kg/day),DEHP(750 mg/kg/day)plus ZnSO_(4)(0.5 mg/kg/day),and DEHP(750 mg/kg/day)plus NAC(100 mg/kg/day)as well as ZnSO_(4)(0.5 mg/kg/day),*** treatments lasted for 21 *** were obtained after the rats were sacrificed,and hormones levels in the serum and markers of oxidative stress in the testicles were analyzed using the enzyme-linked immunosorbent *** amount of androgen receptors in the testicles was determined by immunohistochemistry,and the susceptibility of testosterone and DEHP to bind to androgen receptor and 5α-reductase was determined by molecular docking ***:DEHP decreased reproductive hormones,testicular antioxidant enzymes,increased malondialdehyde levels,and negatively impacted histology of the pituitary and *** or ZnSO_(4) treatment showed a marked improvement in testicular antioxidant status and hormone levels,as well as a positive effect on the histology of the pituitary and *** combination of both treatments appeared to be more *** affinity of DEHP to bind to androgen receptors may lead to disruption of androgen receptor signaling,which can further result in dysfunction of hormones related to ***,NAC is more likely to form stronger binding interactions with follicle stimulating hormone and luteinizing hormone receptors,as well as gonadotropin-releasing hormone receptors,when compared to ***:The pos

关键词： Di-2-ethylhexyl phthalate Testosterone Androgen receptor 5α-reductase Oestrogen Luteinizing hormone

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Protein kinase inhibitors affect spermatogenic functions and blood testis barrier remodelling:A scoping review

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Asian pacific Journal of Reproduction 2023年第3期12卷 97-108页

作者： Oyovwi Mega Obukohwo Onome Bright Oghenetega Falajiki Yewande Faith emojevwe victor Rotu Arientare Rume Joseph Gregory Uchechukwu Oyeleke Abiodun Abioye Department of Physiology Faculty of Basic Medical SciencesAdeleke UniversityEdeOsun StateNigeria Department of Physiology School of Basic Medical ScienceBabcock UniversityIllisan-RomoOgun StateNigeria Department of Physiology University of Medical SciencesOndo StateNigeria Department of Physiology University of IbadanIbadanOyo StateNigeria Department of Medical Laboratory Science Adeleke UniversityEdeOsun StateNigeria Department of Physiology Federal University Oye-EkitiNigeria

Objective:To identify the role of protein kinase in male reproduction in animal models and human spermatogenic ***:This study assessed the protein kinase of male reproduction in animal models and human using different reviewed paper indexed in PubMed,Science Direct,EBSCO,Scopus,Cochrane Library,Sage Journals,and Google *** were charted based on author,year of publication published between 1893 and 2023,country,purpose,data collection,key findings,and research focus/***:The MAPK pathway contributed to the growth,maturation,and functionality of male germ *** also found out that certain influencing factors categorized into hormonal/non hormonal factors and chemotoxicant,as well as heat stress expressed an inhibitory mechanism on protein kinase,thus affecting spermatogenic functions and maintenance/remodeling of the blood testis barrier,as well as the physiology of the Sertoli cells necessary for nutritional support of ***,activating protein kinases pathway like the mTOR pathway as well as increased expression of peroxiredoxin-4 and L-carnitine mediated protein kinases may be useful for treating or managing male reproductive ***:Protein kinase plays an important role in spermatogenic functions and blood testis remodeling in animal and *** assessment provides essential information that can guide treatment strategies aimed at improving male reproductive *** together,these recent advances highlight a future therapeutic intervention in assessing male reproductive *** might also be possible to look at potential targets for male contraceptives in the MAPK pathway.

关键词： Spermatogenesis Protein kinase Inhibitors Sertoli cells Capacitation mTOR

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