2023
Bacteria require phase separation for fitness in the mammalian gut
Krypotou E, Townsend G, Gao X, Tachiyama S, Liu J, Pokorzynski N, Goodman A, Groisman E. Bacteria require phase separation for fitness in the mammalian gut. Science 2023, 379: 1149-1156. PMID: 36927025, PMCID: PMC10148683, DOI: 10.1126/science.abn7229.Peer-Reviewed Original ResearchConceptsMammalian gutTranscription termination factor RhoTermination factor RhoGene regulationTranscription terminationMechanisms bacteriaBacteria interactionsHuman commensalValuable targetBacteriaRhoGut microbiotaFitnessNovel clinical applicationsTherapeutic manipulationGutHuman healthCommensalRegulation
2021
Symmetrical arrangement of proteins under release-ready vesicles in presynaptic terminals
Radhakrishnan A, Li X, Grushin K, Krishnakumar SS, Liu J, Rothman JE. Symmetrical arrangement of proteins under release-ready vesicles in presynaptic terminals. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2024029118. PMID: 33468631, PMCID: PMC7865176, DOI: 10.1073/pnas.2024029118.Peer-Reviewed Original ResearchConceptsPlasma membraneSynaptic vesiclesSV fusionRelease-ready vesiclesFusion machinerySingle SNAREpinSV releaseExocytosis machineryMolecular eventsNative conditionsProtein componentsCultured hippocampal neuronsPriming reactionPresynaptic CaVesiclesFundamental processesProtein densityProtein massRelease of neurotransmittersNeurotransmitter releaseMachineryPresynaptic terminalsReleasable poolHippocampal neuronsVariable number