RESUMO
The present study investigated the potential ability of Salvia officinalis, one of the oldest medicinal plants, to protect male rats against cadmium reproductive toxicity. Twenty-eight healthy male rats were randomly allocated into four groups (n = 7); control, Salvia-extract treated group, cadmium treated group and a group treated with both Cd and Salvia. Administration of cadmium reduced the relative testis to body weight and significantly affected sperm parameters by decreasing motility, viability, count and increasing morphological aberrations. Comet assay was used to detect DNA fragmentation in sperms of the rats exposed to Cd. Serum levels of testosterone T, follicle stimulating hormone FSH, and luteinizing hormone LH were significantly decreased. The biochemical analysis of testicular tissue showed a significant rise in Malondialdehyde MDA level coupled with a decrease in the activity of antioxidant enzymes (superoxide dismutase SOD, glutathione peroxidase GPx and catalase CAT). The histological examination of testis sections after Cd administration revealed severe degeneration of spermatogenic cells. Seminiferous tubules were filled with homogenous eosinophilic fluid associated with atrophy of other seminiferous tubules. Co-treatment with the Salvia officinalis extract restored the oxidative enzymes activities and decreased the formation of lipid peroxidation byproduct, which in turn ameliorated the effect of Cd on sperm parameters, DNA damage and testis histopathology. Taken together, it can be concluded that the synergistic antioxidant and radical savaging activities of Salvia officinalis prevented the effect of Cd on semen quality, sperm DNA damage, along with the oxidative stress and histological abnormalities in the testis tissues.
Assuntos
Antioxidantes , Salvia officinalis , Ratos , Masculino , Animais , Antioxidantes/farmacologia , Antioxidantes/metabolismo , Cádmio/metabolismo , Salvia officinalis/metabolismo , Análise do Sêmen , Testículo/metabolismo , Espermatozoides/metabolismo , Estresse Oxidativo , Testosterona , Motilidade dos Espermatozoides , Sementes/metabolismoRESUMO
Halphabarol, the active principle of Proximol, is the most potent of the four antispasmodics present in the national desert weed Cymbopogon proximus or ''Halfa Bar''. Halphabarol is of great value for the management of renal colic and in the expulsion of ureteric calculi as it causes dilation of the ureter below the site of calculus while active propulsion is maintained. Evaluation the congenital malformation of proximol in pregnant albino rats during gestation period. The virgin female rats were mated with male rats and the pregnant rats were orally administered a human equivalent dose (0.05 mg/kg) of Proximol from 5th-20th gestation day. At day 20 of pregnancy, all rats were anesthetized to obtained maternal and fetal data. The treatment group displayed some disorders, which can be summarized as growth retardation, external anomalies, embryonic resorption, and skeletal malformation. We concluded that the oral administration of Proximol resulted in embryonic abnormalities and skeletal malformations.
Halphabarol, el principio activo de Proximol, es el más potente de los cuatro antiespasmódicos presentes en la maleza desértica nacional "Cymbopogon proximus" o "Halfa Bar". Halphabarol es de gran utilidad para el manejo de cólicos renales y para la expulsión de cálculos ureterales, ya que causa la dilatación del uréter por debajo del sitio de cálculo mientras se mantiene el mecanismo de propulsión activa. Se realizó una evaluación de la malformación congénita por Proximol en ratas albinas gestantes durante el período de gestación. Las ratas fueron apareadas y a las ratas gestantes se les administró oralmente, del 5 al 20 día de gestación, una dosis de Proximol (0,05 mg / kg), equivalente a la dosis humana. Al día 20 de gestación, todas las ratas fueron anestesiadas para obtener datos maternos y fetales. El grupo de tratamiento mostró algunos trastornos, que pueden resumirse como retraso del crecimiento, anomalías externas, resorción embrionaria y malformación esquelética. Concluimos que la administración oral de Proximol resultó en anomalías embrionarias y malformaciones esqueléticas.