Endosome maturation is orchestrated by inside-out proton signaling through a Na+/H+ exchanger and pH-dependent Rab GTPase cycling
Youjin Lee, Qing Ouyang, Li Ma, Morgan Fleishman, Hasib Aamir Riaz, Michael Schmidt, Jeffrey L. Dupree, Anupam Mondal, Priyesh Mohanty, Jeetain Mittal, Oliver Beckstein, David G. Lambright, Eric M. Morrow
The paper shows that endosome maturation is regulated by proton signaling through NHE6 and pH-dependent Rab7 cycling, with implications for neurodegeneration.
Nature Communications · May 8, 2026Peer-reviewedCell Biology