Dehydroepiandrosterone (DHEA) is a widespread nutritional "anti-aging" supplement. Exogenous supplementation of DHEA is now being commonly used to augment ovarian stimulation in perimenopausal women with diminished ovarian reserve. Whether DHEA causes side effects in such age is, however, unknown. Thus, this study investigates the effects of pharmacological doses of DHEA supplementation on the liver of perimenopausal rats. DHEA supplementation to perimenopausal rats resulted in slight hepatomegaly and steatosis, hepatocytic hypertrophy, mitochondrial swelling, elevation in serum alanine aminotransaminase levels, in addition to the accumulation of lipid droplets and lipolysosomes in a dose-dependent manner. In conclusion, long-term administration of high doses of DHEA causes ultrastructural alterations and changes in the levels of cholesterol and triglyceride in hepatocytes of perimenopausal rats. DHEA at a dose of 50 mg/kg improves health and decreases the body weight, with the least side effects on the liver of perimenopausal rats.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1080/01913123.2018.1485806 | DOI Listing |
Life Sci
December 2024
Liaoning University of Traditional Chinese Medicine, Shenyang, China. Electronic address:
Electroacupuncture (EA) is a form of Traditional Chinese Medicine (TCM) that combines acupuncture with microcurrents mimicking the body's bioelectricity to prevent and treat diseases. Previous studies have demonstrated its antidepressant-like effects in chronic unpredictable mild stress (CUMS)-induced ovariectomy (OVX) rats. Neural stem cell-derived exosomes (NSCs-Exo) are heterogeneous and targeted, effectively promoting nerve regeneration and repairing neuronal damage, while potentially conveying the effects of EA.
View Article and Find Full Text PDFJ Med Invest
October 2024
Department of Obstetrics and Gynecology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Behav Brain Res
February 2025
Research & Education Section, The Third People's Hospital of Yunnan Province, Kunming 650011, China. Electronic address:
Perimenopause constitutes a pivotal transitional phase characterized by hormonal variability and heightens vulnerability to depressive episodes. This study seeks to elucidate the mechanism of resveratrol (RES) in perimenopausal depression through integrated network pharmacology, molecular docking analysis, and experimental validation. Screening yielded 83 RES-related disease targets, with IL10, CCL2, and SERPINE1 identified as core genes overexpressed in perimenopausal depression.
View Article and Find Full Text PDFmSystems
November 2024
Department of Gynecology, Tengzhou Central People's Hospital, Tengzhou, Shandong, China.
Unlabelled: The objectives of this study are to examine the disparities in serum and intestinal tissue metabolites between a perimenopausal rat model and control rats and to analyze the diversity and functionality of intestinal microorganisms to determine the potential correlation between intestinal flora and metabolites. We established a rat model of perimenopausal syndrome (PMS) and performed an integrated analysis of metabolome and microbiome. Orthogonal partial least-squares discriminant analysis scores and replacement tests indicated distinct separations of anion and cation levels between serum and intestinal samples of the model and control groups.
View Article and Find Full Text PDFJ Ovarian Res
October 2024
Department of Obstetrics and Gynecology, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, Jiangsu Province, 213000, PR China.
Objective: To establish a rat model of pharmacological ovariectomy by GnRH-a injection and to preliminarily investigate the reproductive endocrine effects of Xiangshao granules on pharmacologically ovariectomized rats.
Methods: A rat model of pharmacological ovariectomy was established by injecting female rats with Gonadotropin-releasing hormone agonist(GnRH-a).The rats were randomly divided into four groups: GnRH-a injected saline group (GnRH-a + NS); GnRH-a injected oestradiol group (GnRH-a + E2); GnRH-a injected Xiangshao granule group (GnRH-a + Xiangshao), and the control group of saline-injected rats (NS + NS).
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!