Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2023 May 1:38:e381523.
doi: 10.1590/acb381523. eCollection 2023.

Biochemical and immunohistochemical examination of the effects of ephedrine in rat ovary tissue

Affiliations

Biochemical and immunohistochemical examination of the effects of ephedrine in rat ovary tissue

Veysel Toprak et al. Acta Cir Bras. .

Abstract

Purpose: It was aimed to investigate the biochemical and immunohistochemical effects of ephedrine (EPH) in bilateral ovariectomized rats.

Methods: Twenty-four Sprague Dawley female rats were divided into three groups: control group: The abdomen was opened and closed without any treatment; ischemia-reperfusion (IR) group: 2 h of ischemia followed by 2 h of reperfusion were allowed to cause IR injury; IR+EPH group: oral EPH solution (5 mg/kg) was administered for 28 days.

Results: Biochemical parameters were statistically significant in group comparisons. Increased interleukin-6 (IL-6) expression, degenerative preantral and antral follicle cells and inflammatory cells around blood vessels were seen in IR group. Negative IL-6 expression was observed in seminal epithelial cells, preantral and antral follicle cells in IR+EPH group. While caspase-3 activity increased in granulosa cells and stromal cells in IR group, caspase-3 expression was negative in preantral and antral follicle cells in the germinal epithelium and cortex in IR+EPH group.

Conclusions: The effect of apoptosis, which occurs with the signaling that starts in the cell nucleus, caused the cessation of the stimulating effect at the nuclear level after EPH administration, and a decrease in the antioxidative effect in IR damage and inflammation in the apoptotic process.

PubMed Disclaimer

Conflict of interest statement

Conflict of interest: No potential conflict of interest was reported by the authors.

Figures

Figure 1
Figure 1. IL-6 and Caspase-3 immunostaining in Control, IR and IR+EPH groups. (a) IL-6 expression in Control group; (b) IL-6 expression in IR group; (c) IL-6 expression in IR+EPH group; (d) Caspase-3 expression in Control group; (e) Caspase-3 expression in IR group; (f) Caspase-3 expression IR+EPH group (Bar: 100 μm, magnification: 10×).

References

    1. Wang SP, Chen YJ, Hsu CE, Chiu YC, Tsai MT, Hsu JT. Intermittent parathyroid hormone treatment affects the bone structural parameters and mechanical strength of the femoral neck after ovariectomy-induced osteoporosis in rats. Biomed Eng Online. 2022;21(1):6–6. doi: 10.1186/s12938-022-00978-9. - DOI - PMC - PubMed
    1. Yousefzadeh N, Kashfi K, Jeddi S, Ghasemi A. Ovariectomized rat model of osteoporosis: A practical guide. EXCLI J. 2020;19:89–107. doi: 10.17179/excli2019-1990. - DOI - PMC - PubMed
    1. Darcey J, Horner K, Walsh T, Southern H, Marjanovic EJ, Devlin H. Tooth loss and osteoporosis: To assess the association between osteoporosis status and tooth number. Br Dent J. 2013;214(4):E10. doi: 10.1038/sj.bdj.2013.165. - DOI - PubMed
    1. Thompson DD, Simmons HA, Pirie CM, Ke HZ. FDA Guidelines and animal models for osteoporosis. Bone. 1995;17(4):125S–133S. doi: 10.1016/8756-3282(95)00285-l. - DOI - PubMed
    1. Magkos F, Kavouras SA. Caffeine and ephedrine: Physiological, metabolic and performance-enhancing effects. Sports Med. 2004;34(13):871–889. doi: 10.2165/00007256-200434130-00002. - DOI - PubMed