Cell BiologybioRxivPreprint
The mitochondrial unfolded protein response and metabolic reprogramming promote PASMC proliferation in response to sphingosine kinase-1/sphingosine-1-phosphate signaling
Angelia D. Lockett, Aaron Snow, Pontian Adogamhe…·Roberto F. Machado
This study shows that the Sphk1/S1P/S1P2 signaling axis promotes PASMC proliferation in PAH via activation of the mitochondrial unfolded protein response (UPRmt), which can be inhibited to reduce vascular remodeling.
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