Evidence map›Paper›PMID 34416118›Full record

ReviewAnnual review of genetics2021

Regulatory Themes and Variations by the Stress-Signaling Nucleotide Alarmones (p)ppGpp in Bacteria.

Brent W Anderson, Danny K Fung, Jue D Wang

Open access · bronzeAbstract readReview
In one paragraph

Review in Annual review of genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
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  6. Polyphosphate synthesis is essential for phosphate and ATP homeostasis during nutrient upshift.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  14. Review
  15. Inorganic Polyphosphate and Human Diseases.Progress in molecular and subcellular biology · 2026
    Review
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  18. Article
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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

3 authors at 1 institution in 1 country.

Brent W AndersonDepartment of Bacteriology, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA; email: bwanderson3@wisc.edu, kfung6@wisc.edu, wang@bact.wisc.edu.
Danny K FungDepartment of Bacteriology, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA; email: bwanderson3@wisc.edu, kfung6@wisc.edu, wang@bact.wisc.edu.
Jue D WangDepartment of Bacteriology, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA; email: bwanderson3@wisc.edu, kfung6@wisc.edu, wang@bact.wisc.edu.
University of Wisconsin–Madison · US

Funding

The critical roles of (p)ppGpp in homeostasis and antibiotic tolerance in Gram positive bacteriaR35GM127088 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI Jue D. Wang · 2018 to 2026
$3.9M
Howard Hughes Medical InstituteNIGMS NIH HHS R35 GM127088
6 · The paper itself

Abstract

Bacterial stress-signaling alarmones are important components of a protective network against diverse stresses such as nutrient starvation and antibiotic assault. pppGpp and ppGpp, collectively (p)ppGpp, have well-documented regulatory roles in gene expression and protein translation. Recent work has highlighted another key function of (p)ppGpp: inducing rapid and coordinated changes in cellular metabolism by regulating enzymatic activities, especially those involved in purine nucleotide synthesis. Failure of metabolic regulation by (p)ppGpp results in the loss of coordination between metabolic and macromolecular processes, leading to cellular toxicity. In this review, we document how (p)ppGpp and newly characterized nucleotides pGpp and (p)ppApp directly regulate these enzymatic targets for metabolic remodeling. We examine targets' common determinants for alarmone interaction as well as their evolutionary diversification. We highlight classical and emerging themes in nucleotide signaling, including oligomerization and allostery along with metabolic interconversion and crosstalk, illustrating how they allow optimized bacterial adaptation to their environmental niches.

Indexed as

Guanosine PentaphosphateNucleotidesBacteriaBacterial ProteinsGene Expression Regulation, BacterialBacterial ProteinsGuanosine PentaphosphateNucleotidesallosteric regulationpGpp(p)ppApp(p)ppGppprotein evolutionpurine biosynthesis

Identifiers

PMID34416118
PMCPMC12582393
OpenAlexW3194410402

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.