Evidence map›Paper›PMID 21987382›Full record

ArticleInflammatory bowel diseases2012

Alterations in diversity of the oral microbiome in pediatric inflammatory bowel disease.

Michael J Docktor, Bruce J Paster, Shelly Abramowicz, Jay Ingram, Yaoyu E Wang, Mick Correll, Hongyu Jiang, Sean L Cotton, Alexis S Kokaras, Athos Bousvaros

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Inflammatory bowel diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 6 pooled it
5.5field-weighted citation impact, top 4% 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

95 citing papers in PubMed, 6 syntheses or guidelines pooled it, 150 citations in OpenAlex.

  1. Pooled it
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  9. Evaluation of the microbiome in children's appendicitis.International journal of colorectal disease · 2017
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35 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

10 authors at 4 institutions in 2 countries.

Michael J DocktorCenter for Inflammatory Bowel Disease - Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, USA. Michael.docktor@childrens.harvard.edu
Bruce J Paster
Shelly Abramowicz
Jay Ingram
Yaoyu E Wang
Mick Correll
Hongyu Jiang
Sean L Cotton
Alexis S Kokaras
Athos Bousvaros
Boston Children's Hospital · USDana-Farber Cancer Institute · USInstitute of Molecular Genetics · RUHarvard University · US

Funding

TRAINING IN PEDIATRIC GASTROENTEROLOGY &NUTRITIONT32DK007477 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI Scott B Snapper · 1986 to 2026
$13.3M
Oral Microbial Biomarkers in Periodontal Disease ProgressionR01DE021565 · NIDCR · ADA FORSYTH INSTITUTE, INC. · PI PASTER, BRUCE J · 2010 to 2013
$2.9M
NIDCR NIH HHS R01 DE021565NIDDK NIH HHS 5T32DK007477-27NIDDK NIH HHS T32 DK007477
6 · The paper itself

Abstract

backgroundOral pathology is a commonly reported extraintestinal manifestation of Crohn's disease (CD). The host-microbe interaction has been implicated in the pathogenesis of inflammatory bowel disease (IBD) in genetically susceptible hosts, yet limited information exists about oral microbes in IBD. We hypothesize that the microbiology of the oral cavity may differ in patients with IBD. Our laboratory has developed a 16S rRNA-based technique known as the Human Oral Microbe Identification Microarray (HOMIM) to study the oral microbiome of children and young adults with IBD.

methodsTongue and buccal mucosal brushings from healthy controls, CD, and ulcerative colitis (UC) patients were analyzed using HOMIM. Shannon Diversity Index (SDI) and Principal Component Analysis (PCA) were employed to compare population and phylum-level changes among our study groups.

resultsIn all, 114 unique subjects from the Children's Hospital Boston were enrolled. Tongue samples from patients with CD showed a significant decrease in overall microbial diversity as compared with the same location in healthy controls (P = 0.015) with significant changes seen in Fusobacteria (P < 0.0002) and Firmicutes (P = 0.022). Tongue samples from patients with UC did not show a significant change in overall microbial diversity as compared with healthy controls (P = 0.418).

conclusionsAs detected by HOMIM, we found a significant decrease in overall diversity in the oral microbiome of pediatric CD. Considering the proposed microbe-host interaction in IBD, the ease of visualization and direct oral mucosal sampling of the oral cavity, further study of the oral microbiome in IBD is of potential diagnostic and prognostic value.

Indexed as

AdolescentAdultBacteriaBiomarkersCase-Control StudiesChildChild, PreschoolColitis, UlcerativeCrohn DiseaseDNA, BacterialFemaleGene Expression ProfilingHumansMaleMetagenomeMouthBiomarkersDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID21987382
PMCPMC4208308
OpenAlexW1992713819

What OpenQuestion holds

Textmetadata
LicenceTDM
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.