Evidence map›Paper›PMID 22426532›Full record

ArticleGenes & development2012

RpoS proteolysis is controlled directly by ATP levels in Escherichia coli.

Celeste N Peterson, Igor Levchenko, Joshua D Rabinowitz, Tania A Baker, Thomas J Silhavy

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed, 53 citations in OpenAlex.

  1. Nonlethal deleterious mutation-induced stress accelerates bacterial aging.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  2. Proteolytic stability and aggregation in a key metabolic enzyme of bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Article
  4. A negative feedback loop is critical for recovery of RpoS after stress inbioRxiv : the preprint server for biology · 2023
    Article
  5. Regulation of phosphate starvation-specific responses inMicrobiology (Reading, England) · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. The Role of Proteases in the Virulence of Plant Pathogenic Bacteria.International journal of molecular sciences · 2019
    Review
  15. Article
  16. Article
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  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Celeste N PetersonDepartment of Molecular Biology, Princeton University, Princeton, New Jersey 08544, USA.
Igor Levchenko
Joshua D Rabinowitz
Tania A Baker
Thomas J Silhavy
Howard Hughes Medical Institute · USPrinceton University · USSuffolk University · US

Funding

Protein Recognition for Remodeling and Degradation by Bacterial AAA+ ATPasesR01GM049224 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BAKER, TANIA A · 1993 to 2013
$4.0M
Regulation of Stationary Phase in Escherichia coliR01GM065216 · NIGMS · PRINCETON UNIVERSITY · PI SILHAVY, THOMAS J. · 2003 to 2014
$3.5M
Howard Hughes Medical InstituteNIGMS NIH HHS GM049224NIGMS NIH HHS GM065216NIGMS NIH HHS R01 GM049224NIGMS NIH HHS R01 GM065216
6 · The paper itself

Abstract

The master regulator of stationary phase in Escherichia coli, RpoS, responds to carbon availability through changes in stability, but the individual steps in the pathway are unknown. Here we systematically block key steps of glycolysis and the citric acid cycle and monitor the effect on RpoS degradation in vivo. Nutrient upshifts trigger RpoS degradation independently of protein synthesis by activating metabolic pathways that generate small energy molecules. Using metabolic mutants and inhibitors, we show that ATP, but not GTP or NADH, is necessary for RpoS degradation. In vitro reconstitution assays directly demonstrate that ClpXP fails to degrade RpoS, but not other proteins, at low ATP hydrolysis rates. These data suggest that cellular ATP levels directly control RpoS stability.

Indexed as

ProteolysisAdenosine TriphosphateBacterial ProteinsEscherichia coliGuanosine TriphosphateNADProtein StabilitySigma FactorAdenosine TriphosphateBacterial ProteinsGuanosine TriphosphateNADSigma Factorsigma factor KatF protein, Bacteria

Identifiers

PMID22426532
PMCPMC3315116
OpenAlexW2147164663

What OpenQuestion holds

Textmetadata
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.