2024
Positive selection CRISPR screens reveal a druggable pocket in an oligosaccharyltransferase required for inflammatory signaling to NF-κB
Lampson B, Ramίrez A, Baro M, He L, Hegde M, Koduri V, Pfaff J, Hanna R, Kowal J, Shirole N, He Y, Doench J, Contessa J, Locher K, Kaelin W. Positive selection CRISPR screens reveal a druggable pocket in an oligosaccharyltransferase required for inflammatory signaling to NF-κB. Cell 2024, 187: 2209-2223.e16. PMID: 38670073, PMCID: PMC11149550, DOI: 10.1016/j.cell.2024.03.022.Peer-Reviewed Original ResearchConceptsWhole-genome CRISPR-Cas9 screenCRISPR-Cas9 screensCryoelectron microscopy studiesCell surface localizationLipopolysaccharide receptor Toll-like receptor 4OST complexToll-like receptor 4CRISPR screensNF-kBCatalytic subunitN-glycosylationActivate NF-kBBase editorsUncompetitive inhibition mechanismNGI-1Molecular mechanismsCatalytic siteLPS-treated cellsOligosaccharyltransferaseDruggable pocketSTT3AReceptor Toll-like receptor 4Drug mechanism of actionStructural studiesInflammatory signaling
2021
STING enhances cell death through regulation of reactive oxygen species and DNA damage
Hayman TJ, Baro M, MacNeil T, Phoomak C, Aung TN, Cui W, Leach K, Iyer R, Challa S, Sandoval-Schaefer T, Burtness BA, Rimm DL, Contessa JN. STING enhances cell death through regulation of reactive oxygen species and DNA damage. Nature Communications 2021, 12: 2327. PMID: 33875663, PMCID: PMC8055995, DOI: 10.1038/s41467-021-22572-8.Peer-Reviewed Original Research