Evidence map›Paper›PMID 29606352›Full record

ArticleCell2018

Evolutionary Convergence of Pathway-Specific Enzyme Expression Stoichiometry.

Jean-Benoît Lalanne, James C Taggart, Monica S Guo, Lydia Herzel, Ariel Schieler, Gene-Wei Li

Abstract read
In one paragraph

Article in Cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing 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

116 citing papers in PubMed.

  1. Review
  2. Protein-Ratio Rheostats: Integrating Stoichiometry, Abundance, and Binding Affinity in Cellular Function.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Structural insights into RNA recognition by theProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Hybrid capture RNA-seq defines temporal gene expression inbioRxiv : the preprint server for biology · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. c-di-GMP-Dependent Regulation of Motility bybioRxiv : the preprint server for biology · 2025
    Article

56 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

6 authors.

Jean-Benoît LalanneDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Department of Physics, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
James C TaggartDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Monica S GuoDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Lydia HerzelDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Ariel SchielerDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Gene-Wei LiDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. Electronic address: gwli@mit.edu.

Funding

PRE-DOCTORAL TRAINING IN THE BIOLOGICAL SCIENCEST32GM007287 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P., KEATING, AMY E · 1985 to 2019
$40.8M
Evolution and Regulation of Bacterial Proteome CompositionR35GM124732 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Gene-Wei Li · 2017 to 2026
$3.8M
Probing the function of translational pausing in bacterial protein synthesisR00GM105913 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LI, GENE-WEI · 2015 to 2017
$747k
Howard Hughes Medical InstituteNIGMS NIH HHS R00 GM105913NIGMS NIH HHS R35 GM124732NIGMS NIH HHS T32 GM007287
6 · The paper itself

Abstract

Coexpression of proteins in response to pathway-inducing signals is the founding paradigm of gene regulation. However, it remains unexplored whether the relative abundance of co-regulated proteins requires precise tuning. Here, we present large-scale analyses of protein stoichiometry and corresponding regulatory strategies for 21 pathways and 67-224 operons in divergent bacteria separated by 0.6-2 billion years. Using end-enriched RNA-sequencing (Rend-seq) with single-nucleotide resolution, we found that many bacterial gene clusters encoding conserved pathways have undergone massive divergence in transcript abundance and architectures via remodeling of internal promoters and terminators. Remarkably, these evolutionary changes are compensated post-transcriptionally to maintain preferred stoichiometry of protein synthesis rates. Even more strikingly, in eukaryotic budding yeast, functionally analogous proteins that arose independently from bacterial counterparts also evolved to convergent in-pathway expression. The broad requirement for exact protein stoichiometries despite regulatory divergence provides an unexpected principle for building biological pathways both in nature and for synthetic activities.

Indexed as

Evolution, MolecularBacillus subtilisEnzymesEscherichia coliGene Expression Regulation, BacterialHumansMultigene FamilyOperonPhylogenyPromoter Regions, GeneticProtein IsoformsRibosomesRNA, MessengerSequence Analysis, RNATranscriptomeEnzymesProtein IsoformsRNA, Messengerend-enriched RNA-seqEnzyme expression stoichiometryoperon evolutionRend-seqribosome profiling

Identifiers

PMID29606352
PMCPMC5978003

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.