Evidence map›Paper›PMID 20598601›Full record

ArticleMolecular cell2010

A cell-type-specific protein-protein interaction modulates transcriptional activity of a master regulator in Caulobacter crescentus.

Kasia G Gora, Christos G Tsokos, Y Erin Chen, Balaji S Srinivasan, Barrett S Perchuk, Michael T Laub

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.5field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. TheJournal of bacteriology · 2023
    Article
  5. ThebioRxiv : the preprint server for biology · 2023
    Article
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  20. Multilayered control of chromosome replication inBiochemical Society transactions · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Kasia G GoraDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Christos G Tsokos
Y Erin Chen
Balaji S Srinivasan
Barrett S Perchuk
Michael T Laub
Massachusetts Institute of Technology · USHoward Hughes Medical Institute · USStanford University · US

Funding

Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
Cell Cycle Regulation in Caulobacter CrescentusR01GM082899 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LAUB, MICHAEL · 2008 to 2020
$3.8M
Howard Hughes Medical InstituteNIGMS NIH HHS 5R01GM082899NIGMS NIH HHS R01 GM082899NIGMS NIH HHS T32 GM007753
6 · The paper itself

Abstract

Progression through the Caulobacter cell cycle is driven by the master regulator CtrA, an essential two-component signaling protein that regulates the expression of nearly 100 genes. CtrA is abundant throughout the cell cycle except immediately prior to DNA replication. However, the expression of CtrA-activated genes is generally restricted to S phase. We identify the conserved protein SciP (small CtrA inhibitory protein) and show that it accumulates during G1, where it inhibits CtrA from activating target genes. The depletion of SciP from G1 cells leads to the inappropriate induction of CtrA-activated genes and, consequently, a disruption of the cell cycle. Conversely, the ectopic synthesis of SciP is sufficient to inhibit CtrA-dependent transcription, also disrupting the cell cycle. SciP binds directly to CtrA without affecting stability or phosphorylation; instead, SciP likely prevents CtrA from recruiting RNA polymerase. CtrA is thus tightly regulated by a protein-protein interaction which is critical to cell-cycle progression.

Indexed as

Genes, BacterialBacterial ProteinsCaulobacter crescentusDNA-Binding ProteinsTranscription FactorsTranscription, GeneticBacterial ProteinsCtrA protein, CaulobacterDNA-Binding ProteinsTranscription Factors

Identifiers

PMID20598601
PMCPMC3073018
OpenAlexW1988242871

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.