PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16461339-5 2006 Whereas ATM signals DSBs arising from ionizing radiation (IR) through a Chk2-dependent pathway, ATR is activated in a variety of replication-linked DSBs and leads to activation of the checkpoints in a Chk1 kinase-dependent manner. dsbs 148-152 checkpoint kinase 1 Homo sapiens 201-205 24204313-3 2013 Here, we show that MUS81-induced DSBs are specifically triggered by CHK1 inhibition in a manner that is unrelated to the loss of RAD51, and does not involve formation of a RAD51 substrate. dsbs 33-37 checkpoint kinase 1 Homo sapiens 68-72 20421415-4 2010 We show that ATM-dependent resection at a subset of DSBs leads to ATR-dependent Chk1 activation. dsbs 52-56 checkpoint kinase 1 Homo sapiens 80-84 21098122-8 2011 A Tel1-to-Chk1 checkpoint pathway acting at unresected DSBs provides a mechanism for coupling Chk1 activation to the initial detection of DSBs and suggests that ATM may activate Chk1 by both direct and indirect mechanisms in mammalian cells. dsbs 55-59 checkpoint kinase 1 Homo sapiens 10-14 21098122-8 2011 A Tel1-to-Chk1 checkpoint pathway acting at unresected DSBs provides a mechanism for coupling Chk1 activation to the initial detection of DSBs and suggests that ATM may activate Chk1 by both direct and indirect mechanisms in mammalian cells. dsbs 55-59 checkpoint kinase 1 Homo sapiens 94-98 21098122-8 2011 A Tel1-to-Chk1 checkpoint pathway acting at unresected DSBs provides a mechanism for coupling Chk1 activation to the initial detection of DSBs and suggests that ATM may activate Chk1 by both direct and indirect mechanisms in mammalian cells. dsbs 55-59 checkpoint kinase 1 Homo sapiens 94-98 21034966-5 2010 In response to DSBs, ATM is required both for ATR-Chk1 activation and to initiate DNA repair via homologous recombination (HRR) by promoting formation of single-stranded DNA at sites of damage through nucleolytic resection. dsbs 15-19 checkpoint kinase 1 Homo sapiens 50-54 16618811-6 2006 These are further subclassified to proteins that connect DSBs with the rest of the nucleus (Chk1 and -2), that assemble at unprocessed DSBs (DNA-PK/Ku70), and that exist on chromatin as preassembled complexes but become locally modified after DNA damage (Smc1/Smc3). dsbs 57-61 checkpoint kinase 1 Homo sapiens 92-103 11533665-3 2001 Here we show that this complex is required for phosphorylation and activation of the Rad53 and Chk1 checkpoint kinases specifically in response to DSBs. dsbs 147-151 checkpoint kinase 1 Homo sapiens 95-99