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Differential Expression of ZNF83, ACY-1, and SMC5 in Cumulus Cells: A Potential Biomarker for Oocyte Fertilization Competence.

Since cumulus cells (CCs) play an undeniable role in oocyte maturation by producing and transferring important molecules to the oocyte, examining these cells can provide a broad view of the …

Published: July 13, 2026, midnight
Oxidative Stress-Telomere Axis in IVF: Molecular Mechanisms, Biomarkers, and Clinical Translation.

The reduction in oocyte competence and ovarian reserve coincides with reproductive ageing; nevertheless, the molecular mechanisms underlying this phenomenon remain poorly understood. Our testable mechanistic hypothesis is that the oxidative …

Published: Nov. 24, 2025, midnight
Endometriosis-associated infertility alters the microRNA signatures of cumulus cells with a particularly pronounced effect in oocytes that failed fertilization.

Endometriosis (E) is multifactorial disease affecting around 10% of women worldwide. The association between E and infertility is clinically well recognized. For E patients to achieve a successful pregnancy, assisted …

Published: Sept. 26, 2025, midnight
The Functional Role of Cumulus Cells and Their Influence on Oocyte Quality: A Systematic Review.

A systematic review was conducted pertaining to the biologic processes of cumulus cells and measures of oocyte quality. The initial search yielded 18,549 articles, and after screening, 65 studies were …

Published: Aug. 6, 2025, midnight
Functions of RhoA in the female reproductive system.

The Ras homolog gene family member A (RhoA) is a small GTPase. RhoA plays major roles in cytoskeletal regulation, transcriptional control, and cell cycle maintenance. RhoA is widely expressed in …

Published: May 15, 2025, midnight
GnRH antagonist protocol with hCG triggering ameliorates fertilization defect caused by failure of cumulus cell pentraxin-3 expression in unilateral endometriomas.

The aim of the study was to determine the expression pattern of long pentraxin 3 (PTX3) mRNA in cumulus cells (CCs) isolated from metaphase II oocytes of women with unilateral …

Published: Nov. 6, 2024, midnight
MiR-19b-3p inhibits cell viability and proliferation and promotes apoptosis by targeting IGF1 in KGN cells.

Endometriosis (EM) is a major cause of infertility, but the pathogenesis and mechanisms are not yet fully elucidated. MiR-19b-3p is involved in many diseases, but its functional role in EM-associated …

Published: Nov. 6, 2024, midnight
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