Signaling requirements for translocation of P-Rex1, a key Rac2 exchange factor involved in chemoattractant-stimulated human neutrophil function
Zhao T, Nalbant P, Hoshino M, Dong X, Wu D, Bokoch GM. Signaling requirements for translocation of P-Rex1, a key Rac2 exchange factor involved in chemoattractant-stimulated human neutrophil function. Journal Of Leukocyte Biology 2007, 81: 1127-1136. PMID: 17227822, DOI: 10.1189/jlb.0406251.Peer-Reviewed Original ResearchConceptsProtein kinase AEndogenous P-Rex1P-Rex1Exchange factorBetagamma subunitsCAMP-dependent protein kinase ACell adhesionG protein betagamma subunitsHeterotrimeric G proteinsActivation of PKARac-specific guanineG protein-coupled receptorsProtein betagamma subunitsNeutrophil chemoattractant receptorsProtein-coupled receptorsTyrosine kinase activityDependent RacExtracellular stimuliSpatial regulationKinase AKinase activityF-actinG proteinsImportant regulatorRac2 activation