Evidence map›Paper›PMID 31653044›Full record

ReviewCells2019

The Impact of the Stringent Response on TRAFAC GTPases and Prokaryotic Ribosome Assembly.

Daniel J Bennison, Sophie E Irving, Rebecca M Corrigan

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. DNA aptamer AptScientific reports · 2025
    Article
  7. Structural insight into translation initiation of thebioRxiv : the preprint server for biology · 2023
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. The Dynamic SecYEG Translocon.Frontiers in molecular biosciences · 2021
    Review
  16. Microbiology and molecular biology reviews : MMBR · 2020
    Review
  17. Article
  18. Article
  19. Small Alarmone Synthetases RelP and RelQ ofFrontiers in microbiology · 2020
    Article
  20. Article
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.

Daniel J BennisonThe Florey Institute, Department of Molecular Biology and Biotechnology, University of Sheffield, Sheffield S10 2TN, UK. djbennison1@sheffield.ac.uk.
Sophie E IrvingThe Florey Institute, Department of Molecular Biology and Biotechnology, University of Sheffield, Sheffield S10 2TN, UK. seirving1@sheffield.ac.uk.
Rebecca M CorriganThe Florey Institute, Department of Molecular Biology and Biotechnology, University of Sheffield, Sheffield S10 2TN, UK. r.corrigan@sheffield.ac.uk.
University of Sheffield · GB

Funding

Medical Research CouncilWellcome Trust 104110/Z/14/Z
6 · The paper itself

Abstract

Many facets of ribosome biogenesis and function, including ribosomal RNA (rRNA) transcription, 70S assembly and protein translation, are negatively impacted upon induction of a nutrient stress-sensing signalling pathway termed the stringent response. This stress response is mediated by the alarmones guanosine tetra- and penta-phosphate ((p)ppGpp), the accumulation of which leads to a massive cellular response that slows growth and aids survival. The 70S bacterial ribosome is an intricate structure, with assembly both complex and highly modular. Presiding over the assembly process is a group of P-loop GTPases within the TRAFAC (Translation Factor Association) superclass that are crucial for correct positioning of both early and late stage ribosomal proteins (r-proteins) onto the rRNA. Often described as 'molecular switches', members of this GTPase superfamily readily bind and hydrolyse GTP to GDP in a cyclic manner that alters the propensity of the GTPase to carry out a function. TRAFAC GTPases are considered to act as checkpoints to ribosome assembly, involved in binding to immature sections in the GTP-bound state, preventing further r-protein association until maturation is complete. Here we review our current understanding of the impact of the stringent response and (p)ppGpp production on ribosome maturation in prokaryotic cells, focusing on the inhibition of (p)ppGpp on GTPase-mediated subunit assembly, but also touching upon the inhibition of rRNA transcription and protein translation.

Indexed as

Amino Acid SequenceBacterial ProteinsGTP PhosphohydrolasesGuanosine PentaphosphateGuanosine TetraphosphateGuanosine TriphosphateModels, MolecularProkaryotic CellsProtein BindingProtein BiosynthesisPyrophosphatasesRibosomal ProteinsRibosomesBacterial ProteinsGTP Phosphohydrolasesguanosine-3',5'-bis(diphosphate) 3'-pyrophosphataseGuanosine PentaphosphateGuanosine TetraphosphateGuanosine TriphosphatePyrophosphatasesRibosomal Proteinsassembly cofactorsGTPaseppGppribosomestringent responseTRAFAC

Identifiers

PMID31653044
PMCPMC6912228
OpenAlexW2981479243

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.