2020
Microcephalin 1/BRIT1-TRF2 interaction promotes telomere replication and repair, linking telomere dysfunction to primary microcephaly
Cicconi A, Rai R, Xiong X, Broton C, Al-Hiyasat A, Hu C, Dong S, Sun W, Garbarino J, Bindra RS, Schildkraut C, Chen Y, Chang S. Microcephalin 1/BRIT1-TRF2 interaction promotes telomere replication and repair, linking telomere dysfunction to primary microcephaly. Nature Communications 2020, 11: 5861. PMID: 33203878, PMCID: PMC7672075, DOI: 10.1038/s41467-020-19674-0.Peer-Reviewed Original ResearchAminopeptidasesAnimalsBinding SitesCalorimetryCell Cycle ProteinsCytoskeletal ProteinsDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDNA DamageFibroblastsHeLa CellsHistonesHumansMiceMicrocephalyMutationProtein Interaction Domains and MotifsSerine ProteasesShelterin ComplexTelomereTelomere-Binding ProteinsTelomeric Repeat Binding Protein 2
2010
BRIT1/MCPH1 Is Essential for Mitotic and Meiotic Recombination DNA Repair and Maintaining Genomic Stability in Mice
Liang Y, Gao H, Lin S, Peng G, Huang X, Zhang P, Goss J, Brunicardi F, Multani A, Chang S, Li K. BRIT1/MCPH1 Is Essential for Mitotic and Meiotic Recombination DNA Repair and Maintaining Genomic Stability in Mice. PLOS Genetics 2010, 6: e1000826. PMID: 20107607, PMCID: PMC2809772, DOI: 10.1371/journal.pgen.1000826.Peer-Reviewed Original ResearchConceptsMouse embryonic fibroblastsDNA double-strand breaksDNA repairGenomic stabilityDNA damage response pathwayBRIT1/MCPH1Meiotic homologous recombinationDNA damage signalingDamage response pathwayRecruitment of RAD51Localization of RAD51Novel key regulatorRAD51 foci formationDouble-strand breaksIrradiation-induced DNA damagePrimary microcephaly patientsBRCT domainMutant spermatocytesBRCA2 complexMCPH1 functionDamage signalingMeiotic chromosomesChromosomal synapsisProphase IResponse pathways