Evidence map›Paper›PMID 22125496›Full record

ArticlePLoS genetics2011

Genetic interaction maps in Escherichia coli reveal functional crosstalk among cell envelope biogenesis pathways.

Mohan Babu, J Javier Díaz-Mejía, James Vlasblom, Alla Gagarinova, Sadhna Phanse, Chris Graham, Fouad Yousif, Huiming Ding, Xuejian Xiong, Anaies Nazarians-Armavil and 13 more

Abstract read
In one paragraph

Article in PLoS genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed.

  1. Review
  2. TXA11114: Discovery of anAntibiotics (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. The interplay betweenInfection and immunity · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Homeostasis of the Gram-negative cell envelope.Current opinion in microbiology · 2021
    Review
  20. Article

2 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

23 authors.

Mohan BabuBanting and Best Department of Medical Research, Donnelly Centre, University of Toronto, Toronto, Canada. mohan.babu@utoronto.ca
J Javier Díaz-Mejía
James Vlasblom
Alla Gagarinova
Sadhna Phanse
Chris Graham
Fouad Yousif
Huiming Ding
Xuejian Xiong
Anaies Nazarians-Armavil
Md Alamgir
Mehrab Ali
Oxana Pogoutse
Asaf Pe'er
Roland Arnold
Magali Michaut
John Parkinson
Ashkan Golshani
Chris Whitfield
Shoshana J Wodak
Gabriel Moreno-Hagelsieb
Jack F Greenblatt
Andrew Emili

Funding

Canadian Institutes of Health Research MOP-82852Canadian Institutes of Health Research MOP-82940
6 · The paper itself

Abstract

As the interface between a microbe and its environment, the bacterial cell envelope has broad biological and clinical significance. While numerous biosynthesis genes and pathways have been identified and studied in isolation, how these intersect functionally to ensure envelope integrity during adaptive responses to environmental challenge remains unclear. To this end, we performed high-density synthetic genetic screens to generate quantitative functional association maps encompassing virtually the entire cell envelope biosynthetic machinery of Escherichia coli under both auxotrophic (rich medium) and prototrophic (minimal medium) culture conditions. The differential patterns of genetic interactions detected among > 235,000 digenic mutant combinations tested reveal unexpected condition-specific functional crosstalk and genetic backup mechanisms that ensure stress-resistant envelope assembly and maintenance. These networks also provide insights into the global systems connectivity and dynamic functional reorganization of a universal bacterial structure that is both broadly conserved among eubacteria (including pathogens) and an important target.

Indexed as

Cell MembraneCulture MediaDrug ResistanceEpistasis, GeneticEscherichia coliGene-Environment InteractionGene Expression Regulation, BacterialMembrane ProteinsMetabolic Networks and PathwaysMicroscopy, ElectronMicrotubule-Associated ProteinsMolecular Sequence AnnotationOligonucleotide Array Sequence AnalysisCulture MediaMembrane ProteinsMicrotubule-Associated Proteins

Identifiers

PMID22125496
PMCPMC3219608

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.