NFBD1/MDC1 regulates ionizing radiation‐induced focus formation by DNA checkpoint signaling and repair factors
Xu X, Stern DF. NFBD1/MDC1 regulates ionizing radiation‐induced focus formation by DNA checkpoint signaling and repair factors. The FASEB Journal 2003, 17: 1842-1848. PMID: 14519663, DOI: 10.1096/fj.03-0310com.Peer-Reviewed Original ResearchConceptsNFBD1/MDC1DNA checkpointMRN complexRepair factorsIRIF formationATM/ATR substratesRadiation-induced nuclear fociRadiation-induced focus formationDNA damageBRCT domainFHA domainATR substratesNbs1 complexMre11-Rad50Nuclear fociNFBD1Repair proteinsTandem repeatsFoci formationMre11NBS1MDC1CheckpointNuclear factorBindsFHA Domain-Mediated DNA Checkpoint Regulation of Rad53
Schwartz MF, Lee SJ, Duong JK, Eminaga S, Stern DF. FHA Domain-Mediated DNA Checkpoint Regulation of Rad53. Cell Cycle 2003, 2: 381-394. PMID: 12851493, DOI: 10.4161/cc.2.4.457.Peer-Reviewed Original ResearchConceptsDNA damage checkpoint pathwayDamage checkpoint pathwayFHA domainReplication blocksCheckpoint pathwayChromatin assembly factor Asf1Phosphorylation-dependent associationDNA damageDNA replication checkpointActivation of Rad53Phosphopeptide binding domainsReplication checkpointReplicational stressDNA checkpointCheckpoint defectRad53Checkpoint regulationCatalytic domainProtein kinaseFHA1Binding domainsAsf1FHA2Persistent activationPathway