2021
A Small-Scale shRNA Screen in Primary Mouse Macrophages Identifies a Role for the Rab GTPase Rab1b in Controlling Salmonella Typhi Growth
Solano-Collado V, Colamarino RA, Calderwood DA, Baldassarre M, Spanò S. A Small-Scale shRNA Screen in Primary Mouse Macrophages Identifies a Role for the Rab GTPase Rab1b in Controlling Salmonella Typhi Growth. Frontiers In Cellular And Infection Microbiology 2021, 11: 660689. PMID: 33898333, PMCID: PMC8059790, DOI: 10.3389/fcimb.2021.660689.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsMacrophagesMiceRab GTP-Binding ProteinsRNA, Small InterferingSalmonella typhiTyphoid FeverConceptsShRNA screenMouse macrophagesGenome-wide screeningRab GTPasesRab GTPasePrimary mouse macrophagesGTPase Rab1bNext-generation sequencingLife-threatening systemic infectionsUnbiased identificationFluorescent populationsConcept screenIntracellular pathogensPrimary immune cellsRab32Bacterial pathogensRab1bHuman hostPrimary mouseInfected cellsHuman macrophagesImportance of macrophagesSalmonella typhi growthTyphi infectionImmune cells
2012
Macrophage Mesenchymal Migration Requires Podosome Stabilization by Filamin A*
Guiet R, Vérollet C, Lamsoul I, Cougoule C, Poincloux R, Labrousse A, Calderwood DA, Glogauer M, Lutz PG, Maridonneau-Parini I. Macrophage Mesenchymal Migration Requires Podosome Stabilization by Filamin A*. Journal Of Biological Chemistry 2012, 287: 13051-13062. PMID: 22334688, PMCID: PMC3339984, DOI: 10.1074/jbc.m111.307124.Peer-Reviewed Original ResearchConceptsFilamin AMesenchymal migrationEmbryonic developmentPodosome rosette formationCell migrationMesenchymal migration modeCertain cell typesPodosome stabilityScaffold proteinActin polymerizationAmoeboid migrationNull mutationPodosomesActin filamentsMigratory cellsAmoeboid modeCell typesOrgan defectsMigration modesNew functionsThree-dimensional environmentMutationsProteaseStrong consequencesFLNA mutations