Effect of hydro–alcoholic extract of Olea europaea on apoptosis–related genes and oxidative stress in a rat model of torsion/detorsion–induced ovarian damage

Autor: Majid Shokoohi, Malihe Soltani, Seyed-Hosein Abtahi-Eivary, Vahid Niazi, Mohammad Javad Rafeei Poor, Hooman Ravaei, Ramin Salimnejad, Maryam Moghimian, Hamed Shoorei
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Asian Pacific Journal of Reproduction, Vol 8, Iss 4, Pp 148-156 (2019)
Druh dokumentu: article
ISSN: 2305-0500
2305-0519
DOI: 10.4103/2305-0500.262831
Popis: Objective: To evaluate the impact of Olea (O.) europaea extract on markers of oxidative stress and apoptosis of ovarian tissues in a rat model of torsion/detorsion-induced ovarian damage. Methods: A total of 28 Wistar female rats were randomly assigned into 4 groups, with 7 rats in each group. The sham group received a 2.5 cm longitudinal incision in the midline part of the abdomen which was then sutured with 5-0 nylon thread; the torsion/detorsion group underwent torsion induction for 3 h followed by reperfusion for 10 days; the torsion/detorsion+O. europaea group received 300 mg/kg hydro-alcoholic extract of O. europaea 30 min before detorsion, followed by reperfusion for 10 days; and the O. europaea group only received 300 mg/kg hydro-alcoholic extract of O. europaea for 10 days. After the treatment period, blood samples were taken; the levels of estrogen, glutathione peroxidase, superoxide dismutase, and malondialdehyde were assayed. The histological changes, as well as the rate of apoptosis in ovarian tissues, were also carried out by histomorphometric analysis at day 10 post-procedure. Results: Histological comparisons demonstrated a significant detrimental change in the torsion/ detorsion group as compared with other groups. The number of pre-antral and antral follicles and corpus luteum was significantly decreased in the torsion/detorsion group compared with the sham group, while treatment with O. europaea could enhance their numbers (P
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