Polycystic ovary syndrome (PCOS) is an endocrine disease commonly associated with metabolic disorders in females. Leonurine hydrochloride (Leo) plays an important role in regulating immunity, tumours, uterine smooth muscle, and ovarian function. However, the effect of Leo on PCOS has not been reported. Here, we used dehydroepiandrosterone to establish a mouse model of PCOS, and some mice were then treated with Leo by gavage. We found that Leo could improve the irregular oestros cycle of PCOS mice, reverse the significantly greater serum testosterone (T) and luteinising hormone (LH) levels, significantly reduce the follicle-stimulating hormone (FSH) level, and significantly increase the LH/FSH ratio of PCOS mice. Leo could also change the phenomenon of ovaries in PCOS mice presented with cystic follicular multiplication and a lacking corpus luteum. Transcriptome analysis identified 177 differentially expressed genes related to follicular development between the model and Leo groups. Notably, the cAMP signalling pathway, neuroactive ligand-receptor interactions, the calcium signalling pathway, the ovarian steroidogenesis pathway, and the , , , , , and genes may be most related to improvements in hormone levels and the numbers of ovarian cystic follicles and corpora lutea in PCOS mice treated by Leo, which provides a reference for further study of the mechanism of Leo.
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http://dx.doi.org/10.3390/genes15040507 | DOI Listing |
Life Sci
January 2025
Departments of Gynaecology and Obstetrics, The Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai 200137, China. Electronic address:
Aims: Polycystic ovary syndrome (PCOS) is closely associated with metabolic disorders such as insulin resistance and obesity, but the role of adipogenesis in its pathophysiology remains unclear. This study investigates the role of adipogenesis in PCOS development and evaluates whether hyperoside (HPS), an anti-adipogenic herbal compound, can improve PCOS by inhibiting adipogenesis.
Main Methods: A combination of in vivo and in vitro models was used to assess the impact of HPS on ovarian function, insulin resistance, and adipogenesis.
Unlabelled: Polycystic ovary syndrome (PCOS) is a complex condition with clear genetic susceptibilities that impact the heterogeneous clinical presentation of symptoms and severity through unknown mechanisms. Chronic inflammation is linked to PCOS, but a clear cause-and-effect relationship has yet to be established. This study used an in depth systems immunology approach and a letrozole-induced PCOS mouse model to identify changes in inflammatory factors associated with PCOS symptoms.
View Article and Find Full Text PDFAntioxidants (Basel)
December 2024
Hubei Hongshan Laboratory, Wuhan 430070, China.
Inflammation disrupts the normal function of granulosa cells (GCs), which leads to ovarian dysfunction and fertility decline. Inflammatory conditions such as polycystic ovary syndrome (PCOS), primary ovarian insufficiency (POI), endometriosis, and age-related ovarian decline are often associated with chronic low-grade inflammation. Nicotinamide mononucleotide (NMN) is an important precursor of NAD and has gained attention for its potential to modulate cellular metabolism, redox homeostasis, and mitigate inflammation.
View Article and Find Full Text PDFJ Ovarian Res
January 2025
Key Laboratory of Molecular Target & Clinical Pharmacology and the State Key Laboratory of Respiratory Disease, School of Pharmaceutical Sciences and The Fifth Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong, 511436, China.
Background: Polycystic ovary syndrome (PCOS) is a prevalent endocrine disorder among women of reproductive age. It is characterized by hyperandrogenism, ovulatory dysfunction, and the presence of polycystic ovarian morphology (PCOM) on ultrasound, often accompanied by metabolic disturbances such as insulin resistance and obesity. Current treatments, including oral contraceptives and anti-androgen medications, often yield limited efficacy and undesirable side effects.
View Article and Find Full Text PDFJ Evid Based Integr Med
January 2025
Department of Biological Sciences, Faculty of Science, Beirut Arab University, Beirut, Lebanon.
Background: Polycystic Ovarian Syndrome (PCOS) is an endocrine disorder associated with increased risk of kidney and liver damage. Current treatments have shown contradictory outcomes, and their long-term use causes unwanted side effects. could serve as a complementary medicine to current PCOS treatments.
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