Buchholzia coriacea (wonderful kola) seeds induce male reproductive toxicity by suppressing the pituitary-gonadal axis in Wistar rats



Título del documento: Buchholzia coriacea (wonderful kola) seeds induce male reproductive toxicity by suppressing the pituitary-gonadal axis in Wistar rats
Revista: Brazilian Journal of Pharmaceutical Sciences
Base de datos: PERIÓDICA
Número de sistema: 000451547
ISSN: 1984-8250
Autores: 1
Instituciones: 1Osun State University, College of Health Sciences, Osogbo, Osun. Nigeria
Año:
Volumen: 57
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés The methanolic extract of Buchholzia coriacea seeds (MEBC) has been reported to induce male reproductive toxicity by decreasing sperm parameters and fertility index. To elucidate the possible mechanism(s), the effects of graded doses of MEBC on sex hormones and sperm profile were investigated in this study. The MEBC (e.g., 50, 200, 400, and 600 mg/kg) was administered daily (p.o.) to male Wistar rats for 6 weeks, while a concurrent control group received distilled water (vehicle). Then, the animals were sacrificed under sodium pentobarbital anaesthesia. Weights of organs were recorded, and the sperm profile was determined microscopically. Testosterone, luteinizing hormone (LH), and follicle stimulating hormone (FSH) were assayed from the obtained serum using the ELISA technique. Sperm motility was significantly reduced by MEBC (i.e., 50 and 200 mg/kg), and sperm count reduced in all treated groups in a dose-dependent manner compared with that of the control. Serum testosterone, LH, and FSH decreased in treated rats. A histopathological examination of testes showed a considerable depletion and necrosis of the epithelium of seminiferous tubules. The result suggests that Buchholzia coriacea seeds induce male reproductive toxicity by suppressing the pituitary-gonadal axis
Disciplinas: Biología,
Química
Palabras clave: Fitoquímica,
Reproducción y desarrollo,
Semillas,
Toxicidad,
Hormonas sexuales,
Eje pituitario gonadal,
Movilidad espermática,
Infertilidad,
Ratas,
Buchholzia coriacea,
Capparaceae
Keyword: Phytochemistry,
Reproduction and development,
Seeds,
Toxicity,
Sex hormones,
Pituitary-gonadal axis,
Sperm motility,
Infertility,
Rats,
Buchholzia coriacea,
Capparaceae
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