2022
In situ architecture of the lipid transport protein VPS13C at ER–lysosome membrane contacts
Cai S, Wu Y, Guillén-Samander A, Hancock-Cerutti W, Liu J, De Camilli P. In situ architecture of the lipid transport protein VPS13C at ER–lysosome membrane contacts. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2203769119. PMID: 35858323, PMCID: PMC9303930, DOI: 10.1073/pnas.2203769119.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulumCryo-focused ion beam millingMembrane contact sitesCryo-electron tomographyFull-length structureLipid transport proteinsRod-like densitiesLysosome contactBinding partnerGenetic approachesHydrophobic grooveTransport proteinsContact sitesVps13Lipid transportAlphaFold predictionsFull-length modelHeLa cellsMembrane contactSitu architectureAdjacent membranesVPS13CProteinStructural informationEndo/lysosomes
2019
High-resolution view of the type III secretion export apparatus in situ reveals membrane remodeling and a secretion pathway
Butan C, Lara-Tejero M, Li W, Liu J, Galán JE. High-resolution view of the type III secretion export apparatus in situ reveals membrane remodeling and a secretion pathway. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 116: 24786-24795. PMID: 31744874, PMCID: PMC6900529, DOI: 10.1073/pnas.1916331116.Peer-Reviewed Original ResearchStructural dynamics of bacteriophage P22 infection initiation revealed by cryo-electron tomography
Wang C, Tu J, Liu J, Molineux IJ. Structural dynamics of bacteriophage P22 infection initiation revealed by cryo-electron tomography. Nature Microbiology 2019, 4: 1049-1056. PMID: 30886360, PMCID: PMC6533119, DOI: 10.1038/s41564-019-0403-z.Peer-Reviewed Original ResearchConceptsCryo-electron tomographyOuter membraneInfection initiationCell surfaceBacterial cell envelopeSalmonella enterica serovar TyphimuriumGenome translocationGram-negative bacteriaEnterica serovar TyphimuriumTail needleCytoplasmic membraneSecond proteinExtracellular channelsCell envelopePhage P22Successful infectionCell cytoplasmSerovar TyphimuriumSuch virionsGenomeCytoplasmProteinO-antigenPhagesAssembles
2018
Visualization of the type III secretion mediated Salmonella–host cell interface using cryo-electron tomography
Park D, Lara-Tejero M, Waxham MN, Li W, Hu B, Galán JE, Liu J. Visualization of the type III secretion mediated Salmonella–host cell interface using cryo-electron tomography. ELife 2018, 7: e39514. PMID: 30281019, PMCID: PMC6175578, DOI: 10.7554/elife.39514.Peer-Reviewed Original ResearchConceptsCryo-electron tomographyEffector translocationBacterial-host cell contactType III protein secretion systemProtein secretion systemHost cell interfaceProtein secretion machinesCell membraneComplex host-pathogen interactionsType III secretionHost-pathogen interactionsHost cell membraneTarget cell membraneNegative bacterial pathogensTranslocon poreSecretion machineEffector proteinsSecretion systemHost cellsBacterial pathogensCell contactCell interfaceIntimate associationTranslocationBacteria
2008
Integrin αIIbβ3 in a Membrane Environment Remains the Same Height after Mn2+ Activation when Observed by Cryoelectron Tomography
Ye F, Liu J, Winkler H, Taylor KA. Integrin αIIbβ3 in a Membrane Environment Remains the Same Height after Mn2+ Activation when Observed by Cryoelectron Tomography. Journal Of Molecular Biology 2008, 378: 976-986. PMID: 18405917, PMCID: PMC2614134, DOI: 10.1016/j.jmb.2008.03.014.Peer-Reviewed Original Research