Murder on the Ovarian Express: A Tale of Non-Autonomous Cell Death in the Ovary
Overview
Biophysics
Cell Biology
Molecular Biology
Affiliations
Throughout oogenesis, egg chambers traverse the fine line between survival and death. After surviving the ten early and middle stages of oogenesis, egg chambers drastically change their size and structure to produce fully developed oocytes. The development of an oocyte comes at a cost, the price is the lives of the oocyte's 15 siblings, the nurse cells. These nurse cells do not die of their own accord. Their death is dependent upon their neighbors-the stretch follicle cells. Stretch follicle cells are nonprofessional phagocytes that spend the final stages of oogenesis surrounding the nurse cells and subsequently forcing the nurse cells to give up everything for the sake of the oocyte. In this review, we provide an overview of cell death in the ovary, with a focus on recent findings concerning this phagocyte-dependent non-autonomous cell death.
A hormone-to-neuropeptide pathway inhibits sexual receptivity in immature females.
Chen J, Zhu P, Jin S, Zhang Z, Jiang S, Li S Proc Natl Acad Sci U S A. 2025; 122(8):e2418481122.
PMID: 39982743 PMC: 11874258. DOI: 10.1073/pnas.2418481122.
Dixon C, Yang P, McCall K Biol Open. 2025; 14(2).
PMID: 39957518 PMC: 11892359. DOI: 10.1242/bio.061825.
Bandyadka S, Lebo D, Mondragon A, Serizier S, Kwan J, Peterson J PLoS Genet. 2025; 21(1):e1011220.
PMID: 39752622 PMC: 11734916. DOI: 10.1371/journal.pgen.1011220.
Balachandra S, Amodeo A G3 (Bethesda). 2024; 15(1.
PMID: 39556480 PMC: 11708215. DOI: 10.1093/g3journal/jkae271.
Whittle C, Extavour C Genome Biol Evol. 2024; 16(7).
PMID: 38848313 PMC: 11272079. DOI: 10.1093/gbe/evae118.