2010
Human Telomeres Are Hypersensitive to UV-Induced DNA Damage and Refractory to Repair
Rochette PJ, Brash DE. Human Telomeres Are Hypersensitive to UV-Induced DNA Damage and Refractory to Repair. PLOS Genetics 2010, 6: e1000926. PMID: 20442874, PMCID: PMC2861706, DOI: 10.1371/journal.pgen.1000926.Peer-Reviewed Original ResearchConceptsUV-induced DNA damageDNA damageTelomeric repeatsHuman telomeresExcision repairTelomeric repeat unitsNucleotide excision repairDouble-strand breaksUV-induced CPDGenome integrityGenomic integrityExcision repair sitesMitochondrial DNARegion of p53Opposite strandTelomeresCPD removalUnrepaired lesionsRepeatsPreeminent risk factorUV sensitivityPyrimidine dimersCancer developmentRepeat unitsCritical role
2008
Progressive apoptosis resistance prior to senescence and control by the anti-apoptotic protein BCL-xL
Rochette PJ, Brash DE. Progressive apoptosis resistance prior to senescence and control by the anti-apoptotic protein BCL-xL. Mechanisms Of Ageing And Development 2008, 129: 207-214. PMID: 18262222, PMCID: PMC2652169, DOI: 10.1016/j.mad.2007.12.007.Peer-Reviewed Original ResearchConceptsAnti-apoptotic protein Bcl-xLBcl-xLProtein Bcl-xLLevels of p53Pro-apoptotic protein BaxApoptosis reductionAnti-apoptotic proteinsPro-apoptotic BaxNormal balanceAnti-apoptotic Bcl-xLUV-induced apoptosisOld cellsApoptosis resistanceProgressive disruptionSenescent cellsApoptosisBaxProtein BaxHuman diploid fibroblastsCellsYoung cellsDiploid fibroblastsGenotoxic stressLevels
1999
Ultraviolet Radiation Induced Signature Mutations in Photocarcinogenesis
Wikonkal N, Brash D. Ultraviolet Radiation Induced Signature Mutations in Photocarcinogenesis. Journal Of Investigative Dermatology Symposium Proceedings 1999, 4: 6-10. PMID: 10537000, DOI: 10.1038/sj.jidsp.5640173.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsSignature mutationsSkin cancerNon-melanoma skin cancerUV-signature mutationsClinical dataSubstantial burdenSkin carcinogenesisMurine epidermisNormal individualsNormal humansCancerCancer developmentTumor suppressor geneClonal expansionTumor promoterTP53Suppressor geneGenetic eventsMutationsCells
1996
Frequent clones of p53-mutated keratinocytes in normal human skin
Jonason A, Kunala S, Price G, Restifo R, Spinelli H, Persing J, Leffell D, Tarone R, Brash D. Frequent clones of p53-mutated keratinocytes in normal human skin. Proceedings Of The National Academy Of Sciences Of The United States Of America 1996, 93: 14025-14029. PMID: 8943054, PMCID: PMC19488, DOI: 10.1073/pnas.93.24.14025.Peer-Reviewed Original ResearchConceptsP53-mutated keratinocytesNormal individualsSun-shielded skinSun-exposed skinNormal human skinHuman skinWhole-mount preparationsP53-mutated cellsCancer predictsDermal-epidermal junctionSubstantial burdenFrequent clonesClonal expansionHair folliclesGenetic hitsTumor promoterSkinKeratinocytesCellsRelationship Between Sunlight Exposure and a Key Genetic Alteration in Basal Cell Carcinoma
Gailani M, Leffell D, Ziegler A, Gross E, Brash D, Bale A. Relationship Between Sunlight Exposure and a Key Genetic Alteration in Basal Cell Carcinoma. Journal Of The National Cancer Institute 1996, 88: 349-354. PMID: 8609643, DOI: 10.1093/jnci/88.6.349.Peer-Reviewed Original ResearchConceptsBasal cell carcinomaLoss of heterozygosityCell carcinomaP53 geneSunlight exposureExact testGenetic alterationsPathogenesis of BCCSun-exposed areasFrequency of LOHMohs micrographic surgical techniqueEnvironmental agentsLocation of tumorFisher's exact testSkin cancer patientsKey genetic alterationsUVB radiationChi-squared analysisFrequent genetic alterationsLimited associationSpecific environmental agentsBCC incidenceTumor characteristicsCancer patientsCommon cancer
1993
Local recurrence versus new primary: Clinical analysis of 82 breast relapses and potential applications for genetic fingerprinting
Haffty B, Carter D, Flynn S, Fischer D, Brash D, Simons J, Ziegler A, Fischer J. Local recurrence versus new primary: Clinical analysis of 82 breast relapses and potential applications for genetic fingerprinting. International Journal Of Radiation Oncology • Biology • Physics 1993, 27: 575-583. PMID: 8226151, DOI: 10.1016/0360-3016(93)90382-6.Peer-Reviewed Original ResearchConceptsNew primary tumorsBreast relapsePrimary tumorTrue recurrenceNew primaryConservative surgeryLocal recurrencePathological criteriaRadiation therapyOriginal tumorSurvival rateClinical pathological analysisSecond primary tumorsShorter median timeTrue local recurrenceSignificant prognostic implicationsDNA flow cytometryLocal relapseMedian timePrognostic implicationsResidual diseaseTumor bedPathological analysisRelapseTherapeutic implications
1990
Defective DNA Repair in Humans: Clinical and Molecular Studies of Xeroderma Pigmentosum
Kraemer K, Seetharam S, Seidman M, Bredberg A, Brash D, Waters H, Protić-Sablijć M, Peck G, DiGiovanna J, Moshell A, Tarone R, Jones G, Parshad R, Sanford K. Defective DNA Repair in Humans: Clinical and Molecular Studies of Xeroderma Pigmentosum. Basic Life Sciences 1990, 53: 95-104. PMID: 2282051, DOI: 10.1007/978-1-4613-0637-5_7.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements