Evidence map›Paper›PMID 25416955›Full record

ArticleCell2014

An integrated approach reveals regulatory controls on bacterial translation elongation.

Arvind R Subramaniam, Brian M Zid, Erin K O'Shea

Abstract read
In one paragraph

Article in Cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
–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

88 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. RiboScreenBiomedicines · 2026
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  9. Review
  10. Article
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  13. Small Open Reading Frame-Encoded Micro-Peptides: An Emerging Protein World.International journal of molecular sciences · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Design and application of artificial rare L-lysine codons inFrontiers in bioengineering and biotechnology · 2023
    Article
  18. Article
  19. Article
  20. Article

28 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.

Arvind R SubramaniamFaculty of Arts and Sciences Center for Systems Biology, Harvard University, Cambridge, MA 02138, USA; Department of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA. Electronic address: asubram@fas.harvard.edu.
Brian M ZidFaculty of Arts and Sciences Center for Systems Biology, Harvard University, Cambridge, MA 02138, USA; Department of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA.
Erin K O'SheaFaculty of Arts and Sciences Center for Systems Biology, Harvard University, Cambridge, MA 02138, USA; Department of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA; Department of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, USA; Howard Hughes Medical Institute, Harvard University, Cambridge, MA 02138, USA. Electronic address: erin_oshea@harvard.edu.

Funding

Role of Synonymous Codons as Gene Regulators in Bacteria and Cancer CellsR00GM107113 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SUBRAMANIAM, ARVIND RASI · 2015 to 2016
$498k
Role of synonymous codons as gene regulators in bacteria and cancer cellsK99GM107113 · NIGMS · HARVARD UNIVERSITY · PI SUBRAMANIAM, ARVIND RASI · 2013 to 2014
$179k
Howard Hughes Medical InstituteNIGMS NIH HHS GM107113NIGMS NIH HHS K99 GM107113NIGMS NIH HHS R00 GM107113
6 · The paper itself

Abstract

Ribosomes elongate at a nonuniform rate during translation. Theoretical models and experiments disagree on the in vivo determinants of elongation rate and the mechanism by which elongation rate affects protein levels. To resolve this conflict, we measured transcriptome-wide ribosome occupancy under multiple conditions and used it to formulate a whole-cell model of translation in E. coli. Our model predicts that elongation rates at most codons during nutrient-rich growth are not limited by the intracellular concentrations of aminoacyl-tRNAs. However, elongation pausing during starvation for single amino acids is highly sensitive to the kinetics of tRNA aminoacylation. We further show that translation abortion upon pausing accounts for the observed ribosome occupancy along mRNAs during starvation. Abortion reduces global protein synthesis, but it enhances the translation of a subset of mRNAs. These results suggest a regulatory role for aminoacylation and abortion during stress, and our study provides an experimentally constrained framework for modeling translation.

Indexed as

Peptide Chain Elongation, TranslationalAmino AcidsEscherichia coliModels, BiologicalProtein BiosynthesisRibosomesAmino Acids

Identifiers

PMID25416955
PMCPMC4243059

What OpenQuestion holds

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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.