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Chk1 is activated transiently and targets Cdc25A for degradation at the Xenopus midblastula transition

In Xenopus embryos, cell cycle elongation and degradation of Cdc25A (a Cdk2 Tyr15 phosphatase) occur naturally at the midblastula transition (MBT), at which time a physiological DNA replication checkpoint is thought to be activated by the exponentially increased nucleo-cytoplasmic ratio. Here we sho...

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Autori principali: Shimuta, Ken, Nakajo, Nobushige, Uto, Katsuhiro, Hayano, Yoshimasa, Okazaki, Kenji, Sagata, Noriyuki
Natura: Artigo
Lingua:Inglês
Pubblicazione: Oxford University Press 2002
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC125399/
https://ncbi.nlm.nih.gov/pubmed/12110582
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/emboj/cdf357
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