2022
Cyclobutane Pyrimidine Dimer Hyperhotspots as Sensitive Indicators of Keratinocyte UV Exposure†
Garcia‐Ruiz A, Kornacker K, Brash DE. Cyclobutane Pyrimidine Dimer Hyperhotspots as Sensitive Indicators of Keratinocyte UV Exposure†. Photochemistry And Photobiology 2022, 98: 987-997. PMID: 35944237, PMCID: PMC9802031, DOI: 10.1111/php.13683.Peer-Reviewed Original ResearchConceptsCyclobutane pyrimidine dimersGenomic averageSequence motifsHigh-throughput DNA sequencing methodsETS family transcription factorsNucleotide resolution analysisRNA processing genesNeonatal human epidermal keratinocytesDNA sequencing methodsTranscription factorsCpG islandsSites hundredsCell physiologyProcessing genesPromoter regionCell deathDNA damageSequencing methodsBiological importanceHuman epidermal keratinocytesPyrimidine dimersGenesMotifEpidermal keratinocytesMelanocytes
2019
Acetyl zingerone: An efficacious multifunctional ingredient for continued protection against ongoing DNA damage in melanocytes after sun exposure ends
Chaudhuri RK, Meyer T, Premi S, Brash D. Acetyl zingerone: An efficacious multifunctional ingredient for continued protection against ongoing DNA damage in melanocytes after sun exposure ends. International Journal Of Cosmetic Science 2019, 42: 36-45. PMID: 31538664, PMCID: PMC7004018, DOI: 10.1111/ics.12582.Peer-Reviewed Original ResearchConceptsSun exposureSolar-simulated ultraviolet radiationReactive oxygen speciesIntracellular levelsCyclobutane pyrimidine dimersΑ-tocopherolCPD formationTraditional sunscreensScavenge peroxynitriteUVR exposureOngoing DNA damageAntioxidant α-tocopherolUltraviolet radiationUVA radiationMelanocytesROS formationExposureQuench singlet oxygenUse of AZEfficacyOxygen speciesKeratinocytesDNA damageFree radicalsHours