2022
Redox regulation of RAD51 Cys319 and homologous recombination by peroxiredoxin 1
Skoko J, Cao J, Gaboriau D, Attar M, Asan A, Hong L, Paulsen C, Ma H, Liu Y, Wu H, Harkness T, Furdui C, Manevich Y, Morrison C, Brown E, Normolle D, Spies M, Spies M, Carroll K, Neumann C. Redox regulation of RAD51 Cys319 and homologous recombination by peroxiredoxin 1. Redox Biology 2022, 56: 102443. PMID: 36058112, PMCID: PMC9450138, DOI: 10.1016/j.redox.2022.102443.Peer-Reviewed Original ResearchConceptsRAD51 foci formationFoci formationRedox regulationHomologous recombination DNA repair pathwayHR DNA repairProtein binding partnersPoly (ADP-ribose) polymeraseDNA repair pathwaysDAz-2Rad51 proteinSensitization of cellsRad51 filamentsBinding partnerHomologous recombinationDNA repairCysteine oxidationRepair pathwaysMediator proteinsHuman breast cancer cellsCellular responsesPeroxiredoxin 1Breast cancer cellsDNA damagePRDX1Cys319
2016
Molecular Basis for Redox Activation of Epidermal Growth Factor Receptor Kinase
Truong TH, Ung PM, Palde PB, Paulsen CE, Schlessinger A, Carroll KS. Molecular Basis for Redox Activation of Epidermal Growth Factor Receptor Kinase. Cell Chemical Biology 2016, 23: 837-848. PMID: 27427230, PMCID: PMC4958504, DOI: 10.1016/j.chembiol.2016.05.017.Peer-Reviewed Original ResearchConceptsEpidermal growth factor receptorEpidermal growth factor receptor kinaseGrowth factor receptor kinaseDetailed functional analysisNew electrostatic interactionsFirst detailed functional analysisKinase regulationS-sulfenylationRedox biologyReceptor kinaseCatalytic loopGrowth factor receptorMolecular basisChronic oxidative stressKinase activityFunctional analysisCatalytic importanceRedox activationFactor receptorMajor classesOxidative stressCatalytic efficiencyData highlightMolecular dynamics simulationsActivation
2013
Cysteine-Mediated Redox Signaling: Chemistry, Biology, and Tools for Discovery
Paulsen CE, Carroll KS. Cysteine-Mediated Redox Signaling: Chemistry, Biology, and Tools for Discovery. Chemical Reviews 2013, 113: 4633-4679. PMID: 23514336, PMCID: PMC4303468, DOI: 10.1021/cr300163e.Peer-Reviewed Original Research
2011
Peroxide-dependent sulfenylation of the EGFR catalytic site enhances kinase activity
Paulsen CE, Truong TH, Garcia FJ, Homann A, Gupta V, Leonard SE, Carroll KS. Peroxide-dependent sulfenylation of the EGFR catalytic site enhances kinase activity. Nature Chemical Biology 2011, 8: 57-64. PMID: 22158416, PMCID: PMC3528018, DOI: 10.1038/nchembio.736.Peer-Reviewed Original Research
2009
Orchestrating Redox Signaling Networks through Regulatory Cysteine Switches
Paulsen CE, Carroll KS. Orchestrating Redox Signaling Networks through Regulatory Cysteine Switches. ACS Chemical Biology 2009, 5: 47-62. PMID: 19957967, PMCID: PMC4537063, DOI: 10.1021/cb900258z.Peer-Reviewed Original ResearchConceptsProtein functionReactive oxygen speciesIntracellular signal transductionCysteine switchRedox regulationSignal transductionCysteine oxidationCysteine residuesCurrent mechanistic insightsSecond messengerDiverse mechanismsMechanistic understandingMechanistic insightsOxygen speciesChemoselective oxidationNew therapeutic strategiesHydrogen peroxideRecent advancesOxidationTherapeutic strategiesTransductionSpeciesProteinMessengerResiduesChemical Dissection of an Essential Redox Switch in Yeast
Paulsen CE, Carroll KS. Chemical Dissection of an Essential Redox Switch in Yeast. Cell Chemical Biology 2009, 16: 217-225. PMID: 19230722, DOI: 10.1016/j.chembiol.2009.01.003.Peer-Reviewed Original ResearchConceptsSulfenic acidCell-permeable chemical probesSulfenic acid modificationCysteine sulfenic acid modificationTranscription factor Yap1Chemical probesCysteine oxidationRedox switchElectrostatic calculationsIntermolecular disulfide formationCharge distributionHydrogen peroxideAcid modificationNuclear accumulationIntermolecular disulfideConformational rearrangementsDisulfide formationCentral unresolved questionYAP1 activationYAP1GPX3Chemical dissectionCatalysisUnresolved questionsAcid