2019
Regulation of axon growth by myosin II–dependent mechanocatalysis of cofilin activity
Zhang XF, Ajeti V, Tsai N, Fereydooni A, Burns W, Murrell M, De La Cruz EM, Forscher P. Regulation of axon growth by myosin II–dependent mechanocatalysis of cofilin activity. Journal Of Cell Biology 2019, 218: 2329-2349. PMID: 31123185, PMCID: PMC6605792, DOI: 10.1083/jcb.201810054.Peer-Reviewed Original Research
2017
Mechanoregulated inhibition of formin facilitates contractile actomyosin ring assembly
Zimmermann D, Homa KE, Hocky GM, Pollard LW, De La Cruz EM, Voth GA, Trybus KM, Kovar DR. Mechanoregulated inhibition of formin facilitates contractile actomyosin ring assembly. Nature Communications 2017, 8: 703. PMID: 28951543, PMCID: PMC5614989, DOI: 10.1038/s41467-017-00445-3.Peer-Reviewed Original Research
2013
Actin organization and dynamics: novel regulatory mechanisms from the biophysical to the tissue level
Miller AL, De La Cruz EM. Actin organization and dynamics: novel regulatory mechanisms from the biophysical to the tissue level. Molecular Biology Of The Cell 2013, 24: 677-677. PMID: 23486401, PMCID: PMC3596237, DOI: 10.1091/mbc.e12-12-0879.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsCell DivisionCell MovementCytoskeletonHumansIntercellular JunctionsMicrofilament Proteins
2008
Cofilin Increases the Bending Flexibility of Actin Filaments: Implications for Severing and Cell Mechanics
McCullough BR, Blanchoin L, Martiel JL, De La Cruz EM. Cofilin Increases the Bending Flexibility of Actin Filaments: Implications for Severing and Cell Mechanics. Journal Of Molecular Biology 2008, 381: 550-558. PMID: 18617188, PMCID: PMC2753234, DOI: 10.1016/j.jmb.2008.05.055.Peer-Reviewed Original Research
2004
Cofilin Binding to Muscle and Non-muscle Actin Filaments: Isoform-dependent Cooperative Interactions
De La Cruz EM. Cofilin Binding to Muscle and Non-muscle Actin Filaments: Isoform-dependent Cooperative Interactions. Journal Of Molecular Biology 2004, 346: 557-564. PMID: 15670604, DOI: 10.1016/j.jmb.2004.11.065.Peer-Reviewed Original ResearchConceptsActin filamentsConcentration of cofilinActin isoformsFilament severingRegulatory proteinsCooperative free energyActin fluorescencePyrene-actin fluorescenceCofilinFilament bindingHuman cofilinEquilibrium bindingCooperative interactionsIntrinsic affinitySkeletal muscleIsoformsBindingFilamentsSeveringMuscle actinHill coefficientCooperativity modelFilament latticeIsolated siteProtein
2001
Structural biology. Actin' up.
De La Cruz E, Pollard T. Structural biology. Actin' up. Science 2001, 293: 616-8. PMID: 11474090, DOI: 10.1126/science.1063558.Peer-Reviewed Original ResearchActin Depolymerizing FactorsActinsAdenosine DiphosphateAdenosine TriphosphateBiopolymersContractile ProteinsCrystallography, X-RayHydrolysisMicrofilament ProteinsPhosphatesProfilinsProtein BindingProtein ConformationProtein Structure, SecondaryProtein Structure, TertiaryProtein SubunitsRhodaminesThymosinActin-Binding Proteins: An Overview
De La Cruz E. Actin-Binding Proteins: An Overview. Results And Problems In Cell Differentiation 2001, 32: 123-134. PMID: 11131827, DOI: 10.1007/978-3-540-46560-7_9.Peer-Reviewed Original Research
1998
Interactions of Acanthamoeba Profilin with Actin and Nucleotides Bound to Actin †
Vinson V, De La Cruz E, Higgs H, Pollard T. Interactions of Acanthamoeba Profilin with Actin and Nucleotides Bound to Actin †. Biochemistry 1998, 37: 10871-10880. PMID: 9692980, DOI: 10.1021/bi980093l.Peer-Reviewed Original ResearchConceptsMg-ATPAcanthamoeba profilinMg-ADPExchange of ADPRabbit skeletal muscle actinAffinity of profilinSkeletal muscle actinFree barbed endsProfilin bindingSerine 38Nucleotide exchangeBarbed endsCysteine 374Actin monomersProfilinMuscle actinActinUnique siteIntrinsic fluorescenceFluorescence anisotropyATP-actinSubunit/Free actinSame affinityATP