2017
Nickel induces transcriptional down-regulation of DNA repair pathways in tumorigenic and non-tumorigenic lung cells
Scanlon SE, Scanlon CD, Hegan DC, Sulkowski PL, Glazer PM. Nickel induces transcriptional down-regulation of DNA repair pathways in tumorigenic and non-tumorigenic lung cells. Carcinogenesis 2017, 38: 627-637. PMID: 28472268, PMCID: PMC5862357, DOI: 10.1093/carcin/bgx038.Peer-Reviewed Original ResearchConceptsHomology-dependent DNA double-strand break repairDNA repair pathwaysRepair pathwaysHigh-fidelity DNA repair pathwayDNA double-strand break repairMismatch repairDouble-strand break repairDNA double-strand breaksGlobal transcriptional patternsDNA repair proteinsRadiation-induced DNA double-strand breaksDouble-strand breaksTranscriptional repressionDirect DNA damageHost-cell reactivation assayEpigenetic remodelingTranscriptional patternsTranscriptional changesBreak repairDNA mutagenesisGenomic instabilityRepair proteinsHeavy metals nickelLung cellsTumor growth
2015
Multifaceted control of DNA repair pathways by the hypoxic tumor microenvironment
Scanlon SE, Glazer PM. Multifaceted control of DNA repair pathways by the hypoxic tumor microenvironment. DNA Repair 2015, 32: 180-189. PMID: 25956861, PMCID: PMC4522377, DOI: 10.1016/j.dnarep.2015.04.030.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsDNA repair pathwaysRepair pathwaysDNA repairCertain DNA repair genesMost DNA repair pathwaysDNA double-strand break repairDouble-strand break repairPost-translational modificationsNucleotide excision repairDNA repair genesTumor suppressor geneMultifaceted controlTranslational downregulationEpigenetic levelBreak repairMutator phenotypeCellular consequencesGenomic instabilityExcision repairHypoxic cancer cellsSuppressor geneIntra-tumor heterogeneityMismatch repairPersistent silencingDNA damage
2014
Hypoxic Stress Facilitates Acute Activation and Chronic Downregulation of Fanconi Anemia Proteins
Scanlon SE, Glazer PM. Hypoxic Stress Facilitates Acute Activation and Chronic Downregulation of Fanconi Anemia Proteins. Molecular Cancer Research 2014, 12: 1016-1028. PMID: 24688021, PMCID: PMC4101147, DOI: 10.1158/1541-7786.mcr-13-0628.Peer-Reviewed Original ResearchConceptsFanconi anemia proteinsDNA repair pathwaysFA pathwayGenomic instabilityRepair pathwaysUbiquitination of FANCD2Intact FA pathwayATR-dependent mannerFA pathway activationAccumulation of γH2AXGenome integrityReplication stressTranscriptional repressionHypoxic conditionsFANCD2Cell survivalDNA damageHypoxic downregulationProtein downregulationHypoxic stressFANCIPathway activationPathwayKey membersCritical role