Nutrient-Sensing Nuclear Receptor PPARα Controls Liver Proteostasis
Jinse Kim, Noor Bains, Kaylin G. Maddox, Julia G. Hwang, Jackson Q. Margolis, Jinyu Jiang, Francesca Fantini, Sung Yun Jung, Jong Min Choi, Naveed Ziari, Hussein Mohammed, Marc K. Hellerstein, Ana Paula Arruda, Sungwoo Choi, Kang Ho Kim, David D. Moore
This study identifies PPARα as a regulator of liver proteostasis, showing it suppresses protein synthesis and secretion while enhancing proteasome activity and degradation.
bioRxiv · Sep 1, 2025 · PreprintPhysiology