2014
The PAR complex controls the spatiotemporal dynamics of F-actin and the MTOC in directionally migrating leukocytes
Crespo CL, Vernieri C, Keller PJ, Garrè M, Bender JR, Wittbrodt J, Pardi R. The PAR complex controls the spatiotemporal dynamics of F-actin and the MTOC in directionally migrating leukocytes. Journal Of Cell Science 2014, 127: 4381-4395. PMID: 25179599, PMCID: PMC4197085, DOI: 10.1242/jcs.146217.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonActinsAdaptor Proteins, Signal TransducingAnimalsAnimals, Genetically ModifiedCarrier ProteinsCell MovementCell PolarityCells, CulturedLeukocytesMicrotubule-Organizing CenterMultiprotein ComplexesMutationOryziasProtein Kinase CProtein TransportRho-Associated KinasesZebrafishZebrafish ProteinsConceptsAtypical protein kinase CMicrotubule organizing centerPAR-6Par complexPAR-3Protein kinase CRegulated interactionFish larvaeMyeloid cellsGenetic manipulationPolarizing cuesKinase activationCytoskeletal changesF-actinKinase COrganizing centerFunctional polarizationRho kinase activationThree-dimensional environmentTraction forceCellsSpatiotemporal dynamicsLeukocyte migrationMigrationComplexes
2005
Dynamic Partitioning into Lipid Rafts Controls the Endo-Exocytic Cycle of the αL/β2 Integrin, LFA-1, during Leukocyte Chemotaxis
Fabbri M, Di Meglio S, Gagliani MC, Consonni E, Molteni R, Bender JR, Tacchetti C, Pardi R. Dynamic Partitioning into Lipid Rafts Controls the Endo-Exocytic Cycle of the αL/β2 Integrin, LFA-1, during Leukocyte Chemotaxis. Molecular Biology Of The Cell 2005, 16: 5793-5803. PMID: 16207819, PMCID: PMC1289422, DOI: 10.1091/mbc.e05-05-0413.Peer-Reviewed Original ResearchConceptsDetergent-resistant membranesInternalized receptorsLate endosomal pathwayCholesterol-sequestering agentRab11 mutantDRM associationPolarized recyclingCell rearCell frontPlasma membraneChemoattractant stimulationEndocytic compartmentsEndosomal pathwayAdhesion receptorsCell migrationNew protrusionsIntegrinsLFA-1Dynamic redistributionMutantsLamellipodiaAdhesive interactionsPrimary neutrophilsIntracellular accumulationΒ2 integrins