How maternal age affects the maturation of egg cell structures during fertilization

Fertilization-induced maturation of cortical ER clusters in oocytes; impact of maternal age

NIH-funded research University of Kansas Medical Center · NIH-11080383

This study looks at how a mother's age affects the development of important structures in her egg cells during fertilization, helping us understand why older women might face more challenges with fertility.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Kansas Medical Center NIH-funded
Lab location1 site (Kansas City, United States)
Project IDNIH-11080383 on NIH RePORTER

What this research studies

This research investigates the impact of maternal age on the maturation of cortical endoplasmic reticulum (ER) clusters in egg cells during fertilization. It explores how these structures, which are crucial for oocyte quality, change in response to sperm binding and how they are influenced by the age of the mother. The study employs in vivo techniques to observe the interactions between sperm and egg cells, particularly focusing on the role of actin structures and specific proteins involved in this process. By understanding these mechanisms, the research aims to shed light on fertility challenges faced by older women.

Who could benefit from this research

Good fit: Ideal candidates for this research are women of advanced reproductive age who are experiencing difficulties with fertility.

Not a fit: Patients who are younger and do not have fertility issues may not receive any benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved fertility treatments for women of advanced maternal age.

How similar studies have performed: Previous research has shown that understanding cellular mechanisms related to fertilization can lead to significant advancements in reproductive technology, indicating potential success for this approach.

Where this research is happening

Kansas City, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.