Featured Publications
The Legionella Anti-autophagy Effector RavZ Targets the Autophagosome via PI3P- and Curvature-Sensing Motifs
Horenkamp FA, Kauffman KJ, Kohler LJ, Sherwood RK, Krueger KP, Shteyn V, Roy CR, Melia TJ, Reinisch KM. The Legionella Anti-autophagy Effector RavZ Targets the Autophagosome via PI3P- and Curvature-Sensing Motifs. Developmental Cell 2015, 34: 569-576. PMID: 26343456, PMCID: PMC4594837, DOI: 10.1016/j.devcel.2015.08.010.Peer-Reviewed Original ResearchConceptsATG8 proteinsIntracellular pathogen Legionella pneumophilaPre-autophagosomal structureAtg8/LC3 proteinsPathogen Legionella pneumophilaHigh-curvature membranesMembrane transport pathwaysCytosol of cellsEffector proteinsCatalytic domainHost cytosolRavZAutophagy proteinsLC3 proteinPathogenic microbesSubstrate affinityProteinIntermediate membraneLegionella pneumophilaAutophagosomesAutophagyCytosolTransport pathwaysInterfacial activationMembraneAnkyrin Repeat Proteins Comprise a Diverse Family of Bacterial Type IV Effectors
Pan X, Lührmann A, Satoh A, Laskowski-Arce MA, Roy CR. Ankyrin Repeat Proteins Comprise a Diverse Family of Bacterial Type IV Effectors. Science 2008, 320: 1651-1654. PMID: 18566289, PMCID: PMC2514061, DOI: 10.1126/science.1158160.Peer-Reviewed Original ResearchConceptsSecretion systemL. pneumophila-containing vacuoleIntracellular pathogen Legionella pneumophilaHost cellsDifferent bacterial proteinsType IV secretion systemMicrotubule-dependent vesicular transportEukaryotic host cellsType IV effectorsPathogen Legionella pneumophilaSpecialized secretion systemsAnkyrin Repeat ProteinsANK proteinsEukaryotic cellsHomology domainEffector proteinsEukaryotic factorsRepeat proteinsInfection of macrophagesVesicular transportBacterial proteinsLate endosomesDiverse familyProteinLegionella pneumophila
2001
How the parasitic bacterium Legionella pneumophila modifies its phagosome and transforms it into rough ER: implications for conversion of plasma membrane to the ER membrane.
Tilney L, Harb O, Connelly P, Robinson C, Roy C. How the parasitic bacterium Legionella pneumophila modifies its phagosome and transforms it into rough ER: implications for conversion of plasma membrane to the ER membrane. Journal Of Cell Science 2001, 114: 4637-50. PMID: 11792828, DOI: 10.1242/jcs.114.24.4637.Peer-Reviewed Original ResearchMeSH KeywordsBacterial ProteinsCarrier ProteinsCell FractionationCell MembraneGram-Positive BacteriaHumansIntracellular MembranesLegionella pneumophilaLipid MetabolismLysosomesMembrane ProteinsMicroscopy, ElectronMitochondriaMolecular ChaperonesMutationOrganellesPhagosomesRibosomesTime FactorsU937 CellsConceptsPhagosomal membraneRough endoplasmic reticulumRough ERL. pneumophilaL. pneumophila mutantsBacterium Legionella pneumophilaMinutes of infectionLegionella pneumophilaInfected macrophagesER membraneCellular processesMitochondrial membranePlasma membraneER vesiclesEndoplasmic reticulumMacrophage infectionPhagosomesLack of cholesterolMitochondriaPneumophilaMembraneTiny hairsERMutants