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Claspin, a novel protein required for the activation of Chk1 during a DNA replication checkpoint response in Xenopus egg extracts. , Kumagai A , Dunphy WG ., Mol Cell. October 1, 2000; 6 (4): 839-49.
Claspin, a Chk1-regulatory protein, monitors DNA replication on chromatin independently of RPA, ATR, and Rad17. , Lee J , Lee J , Kumagai A , Dunphy WG ., Mol Cell. February 1, 2003; 11 (2): 329-40.
Repeated phosphopeptide motifs in Claspin mediate the regulated binding of Chk1. , Kumagai A , Dunphy WG ., Nat Cell Biol. February 1, 2003; 5 (2): 161-5.
Human claspin is required for replication checkpoint control. , Chini CC, Chen J ., J Biol Chem. August 8, 2003; 278 (32): 30057-62.
Xenopus Drf1, a regulator of Cdc7, displays checkpoint-dependent accumulation on chromatin during an S-phase arrest. , Yanow SK, Gold DA, Yoo HY, Dunphy WG ., J Biol Chem. October 17, 2003; 278 (42): 41083-92.
Phosphorylated claspin interacts with a phosphate-binding site in the kinase domain of Chk1 during ATR-mediated activation. , Jeong SY, Kumagai A , Lee J , Lee J , Dunphy WG ., J Biol Chem. November 21, 2003; 278 (47): 46782-8.
Claspin, a regulator of Chk1 in DNA replication stress pathway. , Chini CC, Chen J ., DNA Repair (Amst). January 1, 2004; 3 (8-9): 1033-7.
Human Claspin works with BRCA1 to both positively and negatively regulate cell proliferation. , Lin SY, Li K, Stewart GS, Elledge SJ., Proc Natl Acad Sci U S A. April 27, 2004; 101 (17): 6484-9.
Adaptation of a DNA replication checkpoint response depends upon inactivation of Claspin by the Polo-like kinase. , Yoo HY, Kumagai A , Shevchenko A, Shevchenko A, Dunphy WG ., Cell. May 28, 2004; 117 (5): 575-88.
Absence of BLM leads to accumulation of chromosomal DNA breaks during both unperturbed and disrupted S phases. , Li W , Kim SM, Lee J , Lee J , Dunphy WG ., J Cell Biol. June 21, 2004; 165 (6): 801-12.
Human claspin is a ring-shaped DNA-binding protein with high affinity to branched DNA structures. , Sar F, Lindsey-Boltz LA, Subramanian D, Croteau DL, Hutsell SQ, Griffith JD, Sancar A., J Biol Chem. September 17, 2004; 279 (38): 39289-95.
Claspin and the activated form of ATR- ATRIP collaborate in the activation of Chk1. , Kumagai A , Kim SM, Dunphy WG ., J Biol Chem. November 26, 2004; 279 (48): 49599-608.
DNA-dependent phosphorylation of Chk1 and Claspin in a human cell-free system. , Clarke CA, Clarke PR., Biochem J. June 1, 2005; 388 (Pt 2): 705-12.
Cleavage of claspin by caspase-7 during apoptosis inhibits the Chk1 pathway. , Clarke CA, Bennett LN, Clarke PR., J Biol Chem. October 21, 2005; 280 (42): 35337-45.
Roles of replication fork-interacting and Chk1-activating domains from Claspin in a DNA replication checkpoint response. , Lee J , Gold DA, Shevchenko A, Shevchenko A, Dunphy WG ., Mol Biol Cell. November 1, 2005; 16 (11): 5269-82.
Site-specific phosphorylation of a checkpoint mediator protein controls its responses to different DNA structures. , Yoo HY, Jeong SY, Dunphy WG ., Genes Dev. April 1, 2006; 20 (7): 772-83.
Phosphorylation of Xenopus Rad1 and Hus1 defines a readout for ATR activation that is independent of Claspin and the Rad9 carboxy terminus. , Lupardus PJ, Cimprich KA., Mol Biol Cell. April 1, 2006; 17 (4): 1559-69.
Direct requirement for Xmus101 in ATR-mediated phosphorylation of Claspin bound Chk1 during checkpoint signaling. , Yan S , Lindsay HD , Michael WM., J Cell Biol. April 24, 2006; 173 (2): 181-6.
Chk1- and claspin-dependent but ATR/ ATM- and Rad17-independent DNA replication checkpoint response in HeLa cells. , Rodríguez-Bravo V, Guaita-Esteruelas S, Florensa R, Bachs O, Agell N., Cancer Res. September 1, 2006; 66 (17): 8672-9.
Repeated phosphopeptide motifs in human Claspin are phosphorylated by Chk1 and mediate Claspin function. , Chini CC, Chen J ., J Biol Chem. November 3, 2006; 281 (44): 33276-82.
Claspin: timing the cell cycle arrest when the genome is damaged. , Freire R, van Vugt MA, Mamely I, Medema RH., Cell Cycle. December 1, 2006; 5 (24): 2831-4.
Linking PCNA-dependent replication and ATR by human Claspin. , Brondello JM, Ducommun B, Fernandez A, Lamb NJ., Biochem Biophys Res Commun. March 23, 2007; 354 (4): 1028-33.
Tipin is required for stalled replication forks to resume DNA replication after removal of aphidicolin in Xenopus egg extracts. , Errico A, Costanzo V, Hunt T ., Proc Natl Acad Sci U S A. September 18, 2007; 104 (38): 14929-34.
Plx1 is required for chromosomal DNA replication under stressful conditions. , Trenz K, Errico A, Costanzo V., EMBO J. March 19, 2008; 27 (6): 876-85.
Reconstitution of human claspin-mediated phosphorylation of Chk1 by the ATR (ataxia telangiectasia-mutated and rad3-related) checkpoint kinase. , Lindsey-Boltz LA, Serçin O, Choi JH, Sancar A., J Biol Chem. November 27, 2009; 284 (48): 33107-14.
Drf1-dependent kinase interacts with Claspin through a conserved protein motif. , Gold DA, Dunphy WG ., J Biol Chem. April 23, 2010; 285 (17): 12638-46.
Phosphorylation of Claspin is triggered by the nucleocytoplasmic ratio at the Xenopus laevis midblastula transition. , Gotoh T, Kishimoto T, Sible JC ., Dev Biol. May 15, 2011; 353 (2): 302-8.
The conserved C terminus of Claspin interacts with Rad9 and promotes rapid activation of Chk1. , Liu S , Song N, Zou L., Cell Cycle. July 15, 2012; 11 (14): 2711-6.
Drosophila Claspin is required for the G2 arrest that is induced by DNA replication stress but not by DNA double-strand breaks. , Lee EM , Trinh TT, Shim HJ, Park SY, Nguyen TT, Kim MJ , Song YH., DNA Repair (Amst). September 1, 2012; 11 (9): 741-52.
The Mre11- Rad50- Nbs1 (MRN) complex has a specific role in the activation of Chk1 in response to stalled replication forks. , Lee J , Dunphy WG ., Mol Biol Cell. May 1, 2013; 24 (9): 1343-53.
APE2 is required for ATR- Chk1 checkpoint activation in response to oxidative stress. , Willis J, Patel Y, Lentz BL, Yan S ., Proc Natl Acad Sci U S A. June 25, 2013; 110 (26): 10592-7.
SUMOylation of the C-terminal domain of DNA topoisomerase IIα regulates the centromeric localization of Claspin. , Ryu H, Yoshida MM, Sridharan V, Kumagai A , Dunphy WG , Dasso M, Azuma Y ., Cell Cycle. January 1, 2015; 14 (17): 2777-84.
APE2 promotes DNA damage response pathway from a single-strand break. , Lin Y, Bai L, Cupello S, Hossain MA, Deem B, McLeod M, Raj J, Yan S ., Nucleic Acids Res. March 16, 2018; 46 (5): 2479-2494.
Mitotic entry drives replisome disassembly at stalled replication forks. , Hashimoto Y, Tanaka H., Biochem Biophys Res Commun. November 17, 2018; 506 (1): 108-113.
Claspin - checkpoint adaptor and DNA replication factor. , Smits VAJ, Cabrera E, Freire R, Gillespie DA., FEBS J. February 1, 2019; 286 (3): 441-455.
Translational Control of Xenopus Oocyte Meiosis: Toward the Genomic Era. , Meneau F, Dupré A , Jessus C , Daldello EM., Cells. June 19, 2020; 9 (6):
Novel role of DONSON in CMG helicase assembly during vertebrate DNA replication initiation. , Hashimoto Y, Sadano K, Miyata N, Ito H, Tanaka H., EMBO J. September 4, 2023; 42 (17): e114131.