Evidence map›Paper›PMID 33963386›Full record

ArticleMolecular biology and evolution2021

Evidence for Selection in the Abundant Accessory Gene Content of a Prokaryote Pangenome.

Fiona J Whelan, Rebecca J Hall, James O McInerney

Open access · goldAbstract read
In one paragraph

Article in Molecular biology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. International journal of molecular sciences · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. A phylogenetic approach to comparative genomics.Nature reviews. Genetics · 2025
    Review
  8. Article
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  10. Article
  11. Article
  12. Current Approaches in Genome Assembly of Human Fungal Pathogens.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  13. Review
  14. The complete catalog of antimicrobial resistance secondary active transporters inComputational and structural biotechnology journal · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Contingency, repeatability, and predictability in the evolution of a prokaryotic pangenome.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Article
  20. Review
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.

Fiona J WhelanSchool of Life Sciences, University of Nottingham, Nottingham, United Kingdom.ORCID 0000-0001-9165-4859
Rebecca J HallSchool of Life Sciences, University of Nottingham, Nottingham, United Kingdom.
James O McInerneySchool of Life Sciences, University of Nottingham, Nottingham, United Kingdom.
University of Nottingham · GB

Funding

BBSRC BB/N018044/1
6 · The paper itself

Abstract

A pangenome is the complete set of genes (core and accessory) present in a phylogenetic clade. We hypothesize that a pangenome's accessory gene content is structured and maintained by selection. To test this hypothesis, we interrogated the genomes of 40 Pseudomonas species for statistically significant coincident (i.e., co-occurring/avoiding) gene patterns. We found that 86.7% of common accessory genes are involved in ≥1 coincident relationship. Further, genes that co-occur and/or avoid each other-but are not vertically inherited-are more likely to share functional categories, are more likely to be simultaneously transcribed, and are more likely to produce interacting proteins, than would be expected by chance. These results are not due to coincident genes being adjacent to one another on the chromosome. Together, these findings suggest that the accessory genome is structured into sets of genes that function together within a given strain. Given the similarity of the Pseudomonas pangenome with open pangenomes of other prokaryotic species, we speculate that these results are generalizable.

Indexed as

GenomeProkaryotic CellsPhylogenymicrobial genomicspangenomeselection

Identifiers

PMID33963386
PMCPMC8382901
OpenAlexW3159742497

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.