Recent studies have identified 70 oxygenized phosphatidylcholine (PC)-containing epoxy and hydroperoxide groups that are generated in the early phase of acetaminophen (APAP)-induced acute liver injury. In a new study, researchers from the University of Tokyo focused on arachidonate PC and assessed the role of liver-specific LPCAT3 (lysophospholipid acyltransferase 3) on APAP-induced acute liver injury in mice.
JAK1 signaling promotes skin inflammation and is a major therapeutic target for atopic dermatitis-related itching. But in a study appearing in the Jan. 4, 2024, print issue of Cell after earlier publication online, researchers at the Icahn School of Medicine at Mount Sinai, led by dermatologist Brian Kim, found that intrinsic JAK1 signaling in sensory neurons had an immunoprotective effect in the lung. The findings suggest a more precise and personalized approach is required to potentially expand JAK inhibitor use to a wider range of allergy and inflammatory disorders.
Kinoteck Therapeutics Co. Ltd. have prepared and tested new ribosomal protein S6 kinase alpha-3 (RSK-2; MAPKAPK-1b) inhibitors potentially useful for the treatment of cancer.
Biocells (Beijing) Biotech Co. Ltd. has patented isoquinolinone derivatives acting aquaporin-4 (AQP4) inhibitors and thus reported to be useful for the treatment of hypervolemia (fluid overload) and cerebral ischemia.
Work at Zhuhai Yufan Biotechnologies Co. Ltd. has led to the development of proteolysis targeting chimeras (PROTACs) comprising an E3 ubiquitin ligase binding moiety coupled to eukaryotic peptide chain release factor GTP-binding subunit ERF3A (GSPT1)-targeting moiety.
Janssen R&D (Ireland) has identified compounds acting as viral fusion inhibitors and reported to be useful for the treatment of respiratory syncytial virus (RSV) infections.
Researchers from Epics Therapeutics SA presented preclinical data for EP-102, a novel small-molecule inhibitor of N6-adenosine-methyltransferase catalytic subunit (METTL3), being developed for the treatment of cancer.
Chimeric antigen receptor (CAR) therapies targeted against CD19 have been widely used for the treatment of B-cell malignancies. However, the down-regulation of CD19 can lead to relapse, and autologous CAR T therapies have limitations that need to be addressed.