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Updated: Jun 9, 2025

Yeast As a Chassis for Developing Functional Assays to Study Human P53
Published on: August 4, 2019
The role of p53 in male infertility
Jing Li1, Xia Huang2, Lei Luo3
1Department of Pharmacy, The Affiliated Hospital of Qingdao University, Qingdao, China.
Abstract:
The tumor suppressor p53 is a transcription factor involved in a variety of crucial cellular functions, including cell cycle arrest, DNA repair and apoptosis. Still, a growing number of studies indicate that p53 plays multiple roles in spermatogenesis, as well as in the occurrence and development of male infertility. The representative functions of p53 in spermatogenesis include the proliferation of spermatogonial stem cells (SSCs), spermatogonial differentiation, spontaneous apoptosis, and DNA damage repair. p53 is involved in various male infertility-related diseases. Innovative therapeutic strategies targeting p53 have emerged in recent years. This review focuses on the role of p53 in spermatogenesis and male infertility and analyses the possible underlying mechanism involved. All these conclusions may provide a new perspective on drug intervention targeting p53 for male infertility treatment.
Insights
The tumor suppressor p53 is crucial for male reproductive health, impacting sperm cell development and DNA repair. Targeting p53 offers potential new treatments for male infertility.
Area of Science:
- Reproductive Biology
- Molecular Biology
- Genetics
Background:
- The tumor suppressor p53 is a key transcription factor regulating cell cycle arrest, DNA repair, and apoptosis.
- Emerging evidence highlights p53's significant roles in spermatogenesis and male infertility.
Purpose of the Study:
- To review the multifaceted roles of p53 in spermatogenesis.
- To analyze p53's involvement in the development of male infertility.
- To explore potential therapeutic strategies targeting p53 for male infertility.
Main Methods:
- Literature review of studies on p53 function in male reproduction.
- Analysis of p53's mechanisms in spermatogonial stem cell proliferation, differentiation, apoptosis, and DNA repair.
- Examination of p53's association with male infertility-related diseases.
Main Results:
- p53 influences spermatogonial stem cell proliferation and differentiation.
- p53 regulates spontaneous apoptosis and DNA damage repair during spermatogenesis.
- Dysregulation of p53 is linked to various forms of male infertility.
Conclusions:
- p53 plays critical roles throughout spermatogenesis.
- Understanding p53's mechanisms in male infertility can inform novel therapeutic approaches.
- Targeting p53 presents a promising avenue for male infertility treatment.
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