Germ cells undergo dramatic chromatin and transcriptomic changes during spermatogenesis, though how this is controlled is not well established. Here they show that RNA-binding protein DDX43 directs the spermatid differentiation trajectory and regulates chromatin remodeling in spermiogenesis, which is partially mediated by its target gene Elfn2.
- Huanhuan Tan
- Weixu Wang
- Ke Zheng