Evidence map›Paper›PMID 24625962›Full record

ArticleGenome biology and evolution2014

Phylogenomics and the dynamic genome evolution of the genus Streptococcus.

Vincent P Richards, Sara R Palmer, Paulina D Pavinski Bitar, Xiang Qin, George M Weinstock, Sarah K Highlander, Christopher D Town, Robert A Burne, Michael J Stanhope

Abstract read
In one paragraph

Article in Genome biology and evolution, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing 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

83 citing papers in PubMed.

  1. Article
  2. Article
  3. An Unusual Case ofInfection and drug resistance · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Re-evaluation of boundaries ofInternational journal of systematic and evolutionary microbiology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Unveiling the complexity of early childhood caries:Journal of oral microbiology · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

23 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

9 authors.

Vincent P RichardsDepartment of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University.
Sara R Palmer
Paulina D Pavinski Bitar
Xiang Qin
George M Weinstock
Sarah K Highlander
Christopher D Town
Robert A Burne
Michael J Stanhope

Funding

Comprehensive Training Program in Oral BiologyT90DE021990 · NIDCR · UNIVERSITY OF FLORIDA · PI Jose A Lemos · 2011 to 2026
$8.2M
Evolutionary genomics and population genetics of pathogenic streptococciR01AI073368 · NIAID · CORNELL UNIVERSITY · PI STANHOPE, MICHAEL J · 2008 to 2012
$2.3M
NIAID NIH HHS AI073368NIAID NIH HHS HHSN272200900007CNIAID NIH HHS R01 AI073368NIDCR NIH HHS T90 DE021990PHS HHS 272200900007C
6 · The paper itself

Abstract

The genus Streptococcus comprises important pathogens that have a severe impact on human health and are responsible for substantial economic losses to agriculture. Here, we utilize 46 Streptococcus genome sequences (44 species), including eight species sequenced here, to provide the first genomic level insight into the evolutionary history and genetic basis underlying the functional diversity of all major groups of this genus. Gene gain/loss analysis revealed a dynamic pattern of genome evolution characterized by an initial period of gene gain followed by a period of loss, as the major groups within the genus diversified. This was followed by a period of genome expansion associated with the origins of the present extant species. The pattern is concordant with an emerging view that genomes evolve through a dynamic process of expansion and streamlining. A large proportion of the pan-genome has experienced lateral gene transfer (LGT) with causative factors, such as relatedness and shared environment, operating over different evolutionary scales. Multiple gene ontology terms were significantly enriched for each group, and mapping terms onto the phylogeny showed that those corresponding to genes born on branches leading to the major groups represented approximately one-fifth of those enriched. Furthermore, despite the extensive LGT, several biochemical characteristics have been retained since group formation, suggesting genomic cohesiveness through time, and that these characteristics may be fundamental to each group. For example, proteolysis: mitis group; urea metabolism: salivarius group; carbohydrate metabolism: pyogenic group; and transcription regulation: bovis group.

Indexed as

Evolution, MolecularPhylogenyBase SequenceGene Transfer, HorizontalGenome, BacterialHumansMolecular Sequence DataStreptococcuscomparative genomicsenrichmentgene gain and losslateral gene transferphylogenetics

Identifiers

PMID24625962
PMCPMC4007547

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.