Protective efficacy of Nigella sativa oil against the harmful effects of formaldehyde on rat testicular tissue

Autor: Hilal Irmak Sapmaz, Azibe Yıldız, Alaadin Polat, Nigar Vardı, Evren Köse, Kevser Tanbek, Songül Çuğlan
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Asian Pacific Journal of Tropical Biomedicine, Vol 8, Iss 11, Pp 548-553 (2018)
Druh dokumentu: article
ISSN: 2221-1691
DOI: 10.4103/2221-1691.245970
Popis: Objective: To explore the effects of Nigella sativa oil (NSO) on the histopathological and biochemical changes that inhaled formaldehyde (FA) induces on the testicular tissue of rats. Methods: Thirty three adult male rats were separated into five groups as follows: C, the control group; 4FA group which received FA for 4 weeks; 13FA group which was given FA for 13 weeks; 4FA+NSO group which was administered FA plus NSO for 4 weeks; 13FA+NSO group which was treated with FA plus NSO for 13 weeks. FA was administered through inhalation for 8 h 5 days a week at a dose of 5 ppm in a special glass cage, and NSO was administered orally 1 mL/kg once daily. Rats were decapitated at the end of the experiment and testicular tissue specimens were harvested for histopathologic and biochemical assessment. Results: Compared to the C group, reduction was observed in the number of intact tubules and in the mean germinative epithelium thickness of the FA groups. Significant increase was observed in the number of intact tubules with the long-term (13 weeks) administration of NSO together with FA. Reduced glutathione peroxidase activity was found and oxidative stress index values were measured higher in the 4FA and 13FA groups versus the C group (P
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