Evidence map›Paper›PMID 20937873›Full record

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

Human oral, gut, and plaque microbiota in patients with atherosclerosis.

Omry Koren, Aymé Spor, Jenny Felin, Frida Fåk, Jesse Stombaugh, Valentina Tremaroli, Carl Johan Behre, Rob Knight, Björn Fagerberg, Ruth E Ley and 1 more

Registry-linked trialAbstract 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. It is linked to trial NCT06935279 (Bacteria in Atherosclerotic Plaques and Adverse Events), which is not on this map. Cited by 654 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
654citing papers in PubMed, 3 pooled it
30.7field-weighted citation impact, top 1% 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.

NCT06935279 completednot on this mapstarted 2024, after this paper: background citation

Bacteria in Atherosclerotic Plaques and Adverse Events

Typeobservational_patient_registrySponsorTang-Du HospitalRan2024 to 2025Enrolled200ConditionsCarotid Artery Stenosis, Cerebral Infarction, Diabetes, BacteriaArmsCarotid Endarterectomy
3 · Its place in the literature

Who cites it

654 citing papers in PubMed, 3 syntheses or guidelines pooled it, 1,210 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

594 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

11 authors at 3 institutions in 2 countries.

Omry KorenDepartment of Microbiology, Cornell University, Ithaca, NY 14853, USA.
Aymé Spor
Jenny Felin
Frida Fåk
Jesse Stombaugh
Valentina Tremaroli
Carl Johan Behre
Rob Knight
Björn Fagerberg
Ruth E Ley
Fredrik Bäckhed
University of Gothenburg · SECornell University · USUniversity of Colorado Boulder · US

Funding

A Quality Assurance, Coordination and Analysis Center for HMPU01HG004866 · NHGRI · UNIVERSITY OF MARYLAND BALTIMORE · PI WHITE, OWEN R · 2008 to 2012
$12.5M
New Tools for Understanding the Composition and Dynamics of Microbial CommunitiesR01HG004872 · NHGRI · UNIVERSITY OF COLORADO · PI KNIGHT, ROB · 2008 to 2012
$1.8M
Howard Hughes Medical InstituteNHGRI NIH HHS HG4866NHGRI NIH HHS HG4872NHGRI NIH HHS R01 HG004872NHGRI NIH HHS U01 HG004866
6 · The paper itself

Abstract

Periodontal disease has been associated with atherosclerosis, suggesting that bacteria from the oral cavity may contribute to the development of atherosclerosis and cardiovascular disease. Furthermore, the gut microbiota may affect obesity, which is associated with atherosclerosis. Using qPCR, we show that bacterial DNA was present in the atherosclerotic plaque and that the amount of DNA correlated with the amount of leukocytes in the atherosclerotic plaque. To investigate the microbial composition of atherosclerotic plaques and test the hypothesis that the oral or gut microbiota may contribute to atherosclerosis in humans, we used 454 pyrosequencing of 16S rRNA genes to survey the bacterial diversity of atherosclerotic plaque, oral, and gut samples of 15 patients with atherosclerosis, and oral and gut samples of healthy controls. We identified Chryseomonas in all atherosclerotic plaque samples, and Veillonella and Streptococcus in the majority. Interestingly, the combined abundances of Veillonella and Streptococcus in atherosclerotic plaques correlated with their abundance in the oral cavity. Moreover, several additional bacterial phylotypes were common to the atherosclerotic plaque and oral or gut samples within the same individual. Interestingly, several bacterial taxa in the oral cavity and the gut correlated with plasma cholesterol levels. Taken together, our findings suggest that bacteria from the oral cavity, and perhaps even the gut, may correlate with disease markers of atherosclerosis.

Indexed as

AgedAtherosclerosisBacteriaBase SequenceCluster AnalysisFemaleGastrointestinal TractHumansMaleMetagenomeMolecular Sequence DataMouthPhylogenyPlaque, AtheroscleroticPolymerase Chain ReactionRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID20937873
PMCPMC3063583
OpenAlexW2076728075

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.