In this study, we investigated the steroidogenic effect of extract on mouse TM3 Leydig cells, which produce male hormones by increasing the levels of steroidogenic enzymes. Steroidogenic enzymes are involved in the production of testosterone in the testis. To date, the steroidogenic effect of has not been reported. Therefore, we examined the steroidogenic effects of extract (TOE) on mouse Leydig cells in vitro. Traditionally, plants have been used for the treatment of various kinds of ailments. For many years, some medicinal plants have been used to regulate steroidogenesis or late-onset hypogonadism (LOH). In particular, plants belonging to the genus Taraxacum have anti-inflammatory, anti-nociceptive, anti-oxidant, and anti-cancer properties. In this study, we determined whether the TOE exerts steroidogenic effects by increasing the levels of enzymes associated with steroidogenesis, such as the steroidogenic acute regulatory protein (STAR), CYP11A1, and translocator protein (TSPO) in the mitochondria and CYP17A1 in the smooth endoplasmic reticulum, in mouse Leydig cells. Our results showed that the TOE significantly increased the mRNA and protein levels of steroidogenic enzymes, thereby increasing the testosterone levels in mouse Leydig cells. Thus, our results indicate that the TOE increases the levels of steroidogenic enzymes, and further studies are required to establish the potential of this plant in regulating steroidogenesis and improving LOH.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6282421 | PMC |
http://dx.doi.org/10.1080/19768354.2018.1494628 | DOI Listing |
Cell Tissue Res
December 2024
Department of Reproduction Biology, Leibniz Institute for Zoo and Wildlife Research, Alfred-Kowalke-Straße 17, 10315, Berlin, Germany.
The study aimed to establish a long-term 3D cell culture model using luteinized follicular cells to investigate the functionality and life cycle of the CL in felids. A mixture of cell types from antral follicles was luteinized in vitro and cultured for up to 23 days. The method, initially applied to the domestic cat, was later extended to Persian and Clouded leopards.
View Article and Find Full Text PDFJ Neuroendocrinol
December 2024
Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, British Columbia, Canada.
Glucocorticoids (GCs) are secreted by the adrenal glands and increase in response to stressors (e.g., infection).
View Article and Find Full Text PDFNutrients
November 2024
College of Pharmacy, Yonsei University, Songdogwahak-ro, Yeonsu-gu, Incheon 21983, Republic of Korea.
Background/objectives: Late-onset hypogonadism (LOH), characterized by declining testosterone levels with age, negatively affects the health of men, causing physical, psychological, and sexual dysfunction. Conventional testosterone replacement therapies have side effects, which has led to interest in natural alternatives. We investigated the effects of a standardized fermented extract (FME) on oxidative stress-induced damage in TM3 Leydig and TM4 Sertoli cells.
View Article and Find Full Text PDFIntroduction: Premature adrenarche in girls is defined biochemically by an increase in adrenal androgen (DHEAS) levels above the age-specific reference range before age 8 years. Recently, increased levels of 11-oxyandrogens have also been reported in girls with premature adrenarche. Epigenetic modifications, specifically CpG methylation, may affect gene expression and/or activity of steroidogenic enzymes during developmental changes in adrenal androgen secretion.
View Article and Find Full Text PDFEndocrinology
November 2024
Discipline of Pharmacology and Therapeutics, School of Medicine, University of Galway, Galway, H91 V4AY, Ireland.
Adrenocortical carcinoma (ACC) is a rare malignancy of the adrenal cortex that is associated with a poor prognosis. Developing effective treatment options for ACC is challenging owing to the current lack of representative preclinical models. This study addressed this limitation by developing and characterizing 3-dimensional (3D) cell cultures incorporating the ACC cell lines, MUC-1, HAC15, and H295R in a type I collagen matrix.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!