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Cited by 390

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Cell Type-Specific Phosphorylation and Proteolysis of a Transcriptional Regulator Controls the G1-to-S Transition in a Bacterial Cell Cycle

Open access
Domian, Ibrahim J, Quon, Kim C, Shapiro, Lucy·1997·Cell

Abstract

The global transcriptional regulator CtrA controls multiple events in the Caulobacter cell cycle, including the initiation of DNA replication, DNA methylation, cell division, and flagellar biogenesis. CtrA is a member of the response regulator family of two component signal transduction systems and is activated by phosphorylation. We report here that this phosphorylation signal enters the cell cycle at mid S phase. In addition, CtrA function is modulated by temporally and spatially controlled proteolysis. When an active CtrA protein is present at the wrong time in the cell cycle, owing to expression of a mutant CtrA derivative that is active in the absence of phosphorylation and is not turned over during the cell cycle, the G1-to-S transition is blocked and the cell cycle aborts. Thus, both phosphorylation and proteolysis are critical determinants of bacterial cell cycle control in a manner that is analogous to the control of the eukaryotic cell cycle.

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Metadata

Authors
Domian, I. J., Quon, K. C., & Shapiro, L.
Venue
Cell
Publisher
Elsevier BV
Published
1997-08
Volume
90
Issue
3
Pages
415-424
ISSN
0092-8674 (ISSN-L)
OpenAlex
W1985253447
Cited by
390
References
2
FWCI
9.67
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Cell Type-Specific Phosphorylation and Proteolysis of a Transcriptional Regulator Controls the G1-to-S Transition in a Bacterial Cell Cycle. https://app.cochat.ai/papers/10.1016/s0092-8674(00)80502-4
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Domian, I. J., Quon, K. C., & Shapiro, L. (1997). Cell Type-Specific Phosphorylation and Proteolysis of a Transcriptional Regulator Controls the G1-to-S Transition in a Bacterial Cell Cycle. Cell. https://doi.org/10.1016/s0092-8674(00)80502-4

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