Deficiency of Sptlc2 , an enzyme that catalyzes the rate-limiting step of de novo sphingolipid synthesis (i.e., condensing serine and palmitoyl coenzyme A into 3-keto-sphinganine), causes prolonged activation of mTORC1 and ER stress-induced cell death, thereby impairing the survival and proliferation of antiviral CD8 + T cells [1]
While CagriSema showed impressive results, it did not meet the criteria for non-inferiority
doi: 10.3389/fpsyt.2025.1587432 Received 05 March 2025 Accepted 17 September 2025 Published 23 October 2025 Volume 16 - 2025 Edited by Antonio Narzisi, Stella Maris Foundation (IRCCS), Italy Reviewed by Stefano Marini, Independent Researcher, Termoli, Italy Yitzchak Frank, Mount Sinai Hospital, United States Updates Copyright 2025 Wang and Sun
Nicotinamide phosphoribosyltransferase knockdown leads to lipid accumulation in HepG2 cells through the SIRT1-AMPK pathway