Evidence map›Paper›PMID 21690390›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Endemic social diversity within natural kin groups of a cooperative bacterium.

Susanne A Kraemer, Gregory J Velicer

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Microbiology spectrum · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Bacteriophages ofViruses · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Kin Recognition in Bacteria.Annual review of microbiology · 2016
    Review
  18. Article
  19. Understanding Microbial Divisions of Labor.Frontiers in microbiology · 2016
    Review
  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

2 authors.

Susanne A KraemerDepartment of Biology, Indiana University, Bloomington, IN 47405, USA. suskraem@indiana.edu
Gregory J Velicer

Funding

Comprehensive analysis of evolutionary mutations in a highly social bacteriumR01GM079690 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI VELICER, GREGORY J · 2007 to 2011
$1.4M
NIGMS NIH HHS GM079690NIGMS NIH HHS R01 GM079690
6 · The paper itself

Abstract

The spatial structure of genetic diversity underlying social variation is a critical determinant of how cooperation and conflict evolve. Here we investigated whether natural social groups of the cooperative soil bacterium Myxococcus xanthus harbor internal genetic and phenotypic variation and thus the potential for social conflict between interacting cells. Ten M. xanthus fruiting bodies isolated from soil were surveyed for variation in multiple social phenotypes and genetic loci, and patterns of diversity within and across fruiting body groups were examined. Eight of the 10 fruiting bodies were found to be internally diverse, with four exhibiting significant variation in social swarming phenotypes and five harboring large variation in the number of spores produced by member clones in pure culture. However, genetic variation within fruiting bodies was much lower than across fruiting bodies, suggesting that migration across even spatially proximate groups is limited relative to mutational generation of persisting endemic diversity. Our results simultaneously highlight the potential for social conflict within Myxococcus social groups and the possibility of social coevolution among diverse related lineages that are clustered in space and cotransmitted across generations.

Indexed as

Genetic VariationGenome, BacterialMolecular Sequence DataMutationMyxococcus xanthusPhenotypeSpores, Bacterial

Identifiers

PMID21690390
PMCPMC3131823

What OpenQuestion holds

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Registered trials

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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.