2006
BRIT1/MCPH1: A Guardian of Genome and an Enemy of Tumors
Chaplet M, Rai R, Jackson-Bernitsas D, Li K, Lin SY. BRIT1/MCPH1: A Guardian of Genome and an Enemy of Tumors. Cell Cycle 2006, 5: 2579-2583. PMID: 17172830, DOI: 10.4161/cc.5.22.3471.Peer-Reviewed Original ResearchConceptsDNA damageTiming of mitosisDNA damage checkpointDNA damage responseCell cycle checkpointsGuardian of genomePotential tumor suppressorDamage checkpointEukaryotic cellsIntriguing proteinNuclear fociGenomic stabilityDamage responseCycle checkpointsBRIT1Damage sensorTumor suppressorCellular responsesSophisticated mechanismsCancer initiationCentrosomal abnormalitiesNeoplastic transformationGenomeProteinImportant molecules
2005
BRIT1/MCPH1 is a DNA damage responsive protein that regulates the Brca1–Chk1 pathway, implicating checkpoint dysfunction in microcephaly
Lin SY, Rai R, Li K, Xu ZX, Elledge SJ. BRIT1/MCPH1 is a DNA damage responsive protein that regulates the Brca1–Chk1 pathway, implicating checkpoint dysfunction in microcephaly. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 15105-15109. PMID: 16217032, PMCID: PMC1257745, DOI: 10.1073/pnas.0507722102.Peer-Reviewed Original ResearchConceptsDNA damage responsive proteinBRIT1/MCPH1Human telomerase functionDamage-responsive proteinsChromatin-associated proteinsPhosphorylation of Nbs1Checkpoint kinase Chk1G2/M checkpointSeckel syndrome patientsCell cycle arrestGamma-H2AX fociKinase Chk1Nuclear fociResponsive proteinsTelomerase functionMicrocephaly disordersMCPH1 geneCellular immortalizationBRIT1MCPH1 deficiencyChk1 pathwayAtaxia telangiectasiaM checkpointPrimary microcephalyChk1