LepR+niche cell–derived AREG compromises hematopoietic stem cell maintenance under conditions of DNA repair deficiency and aging

Autor: Wu, Limei, Lin, Qiqi, Chatla, Srinivas, Amarachintha, Surya, Wilson, Andrew F., Atale, Neha, Gao, Zhenxia J., Joseph, Jonathan, Wolff, Emily V., Du, Wei
Zdroj: Blood; 20230101, Issue: Preprints
Abstrakt: •Persistent DNA damage induces AREG expression in BM LepR+cells deficient of the Brca2gene.•Overproduced AREG activates the PI3K/AKT/mTOR pathway, promotes HSC cycling, and compromises HSC quiescence in LepR-Cre;Brca2fl/flmice.
Databáze: Supplemental Index