Evidence map›Paper›PMID 33149273›Full record

ReviewNature reviews. Microbiology2021

The stringent response and physiological roles of (pp)pGpp in bacteria.

Sophie E Irving, Naznin R Choudhury, Rebecca M Corrigan

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 257 papers.

0numbers the graph read from it
0cells of the map it votes in
257citing papers in PubMed
36.4field-weighted citation impact, top 1% 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

257 citing papers in PubMed, 381 citations in OpenAlex.

  1. Virulence · 2026
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  18. Metabolism-Based Biomarkers for Rapid Phenotypic Antibiotic Susceptibility Testing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  19. Article
  20. Article

197 more citing papers are in PubMed but not listed here.

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.

Sophie E IrvingThe Florey Institute, Department of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0003-0772-1946
Naznin R ChoudhuryThe Florey Institute, Department of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, UK.ORCID http://orcid.org/0000-0002-7266-5736
Rebecca M CorriganThe Florey Institute, Department of Molecular Biology and Biotechnology, University of Sheffield, Sheffield, UK. r.corrigan@sheffield.ac.uk.ORCID http://orcid.org/0000-0002-6031-1148
University of Sheffield · GB

Funding

Wellcome Trust 104110/Z/14/Z
6 · The paper itself

Abstract

The stringent response is a stress signalling system mediated by the alarmones guanosine tetraphosphate (ppGpp) and guanosine pentaphosphate (pppGpp) in response to nutrient deprivation. Recent research highlights the complexity and broad range of functions that these alarmones control. This Review provides an update on our current understanding of the enzymes involved in ppGpp, pppGpp and guanosine 5'-monophosphate 3'-diphosphate (pGpp) (collectively (pp)pGpp) turnover, including those shown to produce pGpp and its analogue (pp)pApp. We describe the well-known interactions with RNA polymerase as well as a broader range of cellular target pathways controlled by (pp)pGpp, including DNA replication, transcription, nucleotide synthesis, ribosome biogenesis and function, as well as lipid metabolism. Finally, we review the role of ppGpp and pppGpp in bacterial pathogenesis, providing examples of how these nucleotides are involved in regulating many aspects of virulence and chronic infection.

Indexed as

BacteriaDNA-Directed RNA PolymerasesDNA ReplicationGene Expression Regulation, BacterialGuanine NucleotidesGuanosine PentaphosphateGuanosine TetraphosphateStress, PhysiologicalTranscription, GeneticVirulenceDNA-Directed RNA PolymerasesGuanine Nucleotidesguanosine 5'-diphosphate-3'-monophosphateGuanosine PentaphosphateGuanosine Tetraphosphate

Identifiers

PMID33149273
OpenAlexW3094868867

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.