Related Experiment Video
Updated: Sep 19, 2025

Author Spotlight: Investigating the Mechanisms and Inducing Models of Polycystic Ovary Syndrome
Published on: July 5, 2024
Fundamental mechanisms of cell death for polycystic ovary syndrome
Ying-Ying Li1, Yi-Qiu Peng1, Yu-Xi Yang1
1Department of Central Laboratory, Beijing Obstetrics and Gynecology Hospital, Capital Medical University. Beijing Maternal and Child Health Care Hospital, Beijing, 100026, China.
Abstract:
Polycystic ovary syndrome (PCOS) is a common endocrine disorder in women of childbearing age with complex symptoms and multiple hormone imbalances. Patients usually present with irregular menstruation, ovarian cysts, and metabolic abnormalities. Current research has been found that multiple cell death programs may be involved in the occurrence of the disease. This article focuses on the mechanism between PCOS and six cell death processes including apoptosis, autophagy, ferroptosis, pyroptosis, NETosis and necroptosis. Ovarian granulosa cell apoptosis, autophagy, and ferroptosis play key roles in PCOS. In addition, pyroptosis and NETosis may also be involved, but the specific mechanism needs further study. In general, a deeper understanding of these cell death mechanisms will help develop innovative treatments for PCOS.
Related Concept Videos
Overview of Cell Death
Cell death was observed in the early 19th century, but there was no experimental evidence to prove it. In 1842, Carl Vogt first discovered cell death in a metamorphic toad; however, it was not termed ‘cell death.’ Scientists discovered different cell death pathways only in the...
Oogenesis
Hormonal Control of the Ovarian Cycle
Before puberty, the hypothalamus releases GnRH in a low frequency, low amplitude pulsatile manner. This along with the immature hypothalamic-pituitary-gonadal axis activity, results in low estrogen levels and the absence of a fully functional ovarian cycle. At puberty, GnRH secretion increases in both frequency and...
Apoptosis
Ovarian Cycle
The Extrinsic Apoptotic Pathway

