Nicotinamide phosphoribosyltransferase activates the mitochondrial unfolded protein response to promote pulmonary arterial endothelial cell proliferation
Angelia D. Lockett, Pontian Adogamhe, Aaron Snow, Marta Teixeira Gomes, Roberto F. Machado
This study shows that Nampt activates the mitochondrial unfolded protein response to enhance pulmonary arterial endothelial cell proliferation in PAH.
bioRxiv · Jan 16, 2026 · PreprintCell Biology