2008
The Roles of Thymosin β4 in Cell Migration and Cell-to-Cell Signaling in Disease
Au J, Krendel M, Safer D, De La Cruz E. The Roles of Thymosin β4 in Cell Migration and Cell-to-Cell Signaling in Disease. Protein Reviews 2008, 218-228. DOI: 10.1007/978-0-387-71749-4_9.Peer-Reviewed Original ResearchΒ-thymosinsMetazoan cellsExtracellular cuesCell signalingFree actin monomersFilament elongationMonomeric actinActin monomersCell migrationInduction of angiogenesisRegulatory effectsTumor metastasisThymosin β4CellsTherapeutic applicationsSignalingPolypeptideActinΒ4High concentrationsAngiogenesisInductionFamilyComplexesTβ4
2000
Thymosin-β4 Changes the Conformation and Dynamics of Actin Monomers
De La Cruz E, Ostap E, Brundage R, Reddy K, Sweeney H, Safer D. Thymosin-β4 Changes the Conformation and Dynamics of Actin Monomers. Biophysical Journal 2000, 78: 2516-2527. PMID: 10777749, PMCID: PMC1300842, DOI: 10.1016/s0006-3495(00)76797-x.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsBinding SitesBiophysical PhenomenaBiophysicsCircular DichroismCross-Linking ReagentsFluorescent DyesHumansIn Vitro TechniquesKineticsMacromolecular SubstancesModels, MolecularMuscle, SkeletalMutagenesis, Site-DirectedNaphthalenesulfonatesOsmotic PressureProtein BindingProtein ConformationRabbitsRecombinant ProteinsThermodynamicsThymosinTritiumViscosityConceptsActin monomersActin monomer poolMgATP-actinMetazoan cellsNucleotide exchangeC-terminusSubdomain 2Conformational changesMonomer poolN-iodoacetyl-N'Cleavage siteActinThymosin β4Rate of dissociationAmide protonsSulfo-1Unique abilityBindingStructural dynamicsConformationTerminusNucleotidesProteolysisDifferent stabilitiesDegrees C