Multi-omics integration reveals Vha68-3 as a testicular aging-specific factor that coordinates spermatid elongation through mitochondrial metabolic homeostasis.

Jun Yu, Qiuru Huang, Yangbo Fu, Lei He, Cong Shen, Xia Chen, Zhiran Li, Jiaxin Li, Chenyu Wang, Xinda Wang, Binbin Yang, Ziwen Lin, Chen Qiao, Xiaofang Tan, Xiaoqing Yang, Hao Chen, Ying Zheng, Bo Zheng, Fei Sun

Institute of Reproductive Medicine, Medical School, Nantong University, Nantong, 226001, China. [email protected]. · pubmed

Paper

Abstract

Testicular aging has profound effects on spermatogenesis, sperm function, and the spermatogenic microenvironment, contributing to reduced male fertility. However, the precise molecular mechanisms by which mitochondria influence spermiogenesis during aging still remain largely unclear.

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Research summary

The paper claims that Vha68-3 is a testicular aging-specific factor that coordinates spermatid elongation through mitochondrial metabolic homeostasis. This research is relevant as it explores the molecular mechanisms of aging in the context of male fertility, addressing a root cause of age-related decline in reproductive function.

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