Evidence map›Paper›PMID 34002220›Full record

ArticleInflammatory bowel diseases2021

Site- and Taxa-Specific Disease-Associated Oral Microbial Structures Distinguish Inflammatory Bowel Diseases.

Hari K Somineni, Jordan H Weitzner, Suresh Venkateswaran, Anne Dodd, Jarod Prince, Arjuna Karikaran, Cary G Sauer, Shelly Abramowicz, Michael E Zwick, David J Cutler and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Inflammatory bowel diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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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

13 authors at 1 institution in 1 country.

Hari K SomineniDivision of Pediatric Gastroenterology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Jordan H WeitznerDivision of Pediatric Gastroenterology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Suresh VenkateswaranDivision of Pediatric Gastroenterology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Anne DoddDivision of Pediatric Gastroenterology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Jarod PrinceDivision of Pediatric Gastroenterology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Arjuna KarikaranDivision of Pediatric Gastroenterology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Cary G SauerDivision of Pediatric Gastroenterology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Shelly AbramowiczDepartment of Surgery, Division of Oral and Maxillofacial Surgery, Emory University, Atlanta, Georgia, USA.
Michael E ZwickDepartment of Human Genetics, Emory University, Atlanta, Georgia, USA.
David J CutlerDepartment of Human Genetics, Emory University, Atlanta, Georgia, USA.
David T OkouDivision of Pediatric Gastroenterology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.
Pankaj ChopraDepartment of Human Genetics, Emory University, Atlanta, Georgia, USA.
Subra KugathasanDivision of Pediatric Gastroenterology, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.ORCID 0000-0002-8686-4189
Emory University · US

Funding

Gene discoveries in subjects with Crohn's disease of African descentR01DK087694 · NIDDK · EMORY UNIVERSITY · PI KUGATHASAN, SUBRA · 2011 to 2023
$10.3M
Causes and consequences of neutrophil dysfunction in early onset Crohn's diseaseR01DK098231 · NIDDK · EMORY UNIVERSITY · PI DENSON, LEE ARMISTEAD, KUGATHASAN, SUBRA · 2013 to 2017
$3.3M
Causes and consequences of neutrophil dysfunction in early onset Crohn's diseaseR56DK098231 · NIDDK · EMORY UNIVERSITY · PI DENSON, LEE ARMISTEAD, KUGATHASAN, SUBRA · 2019 to 2019
$171k
NIDDK NIH HHS R01 DK087694NIDDK NIH HHS R01 DK098231NIDDK NIH HHS R56 DK098231
6 · The paper itself

Abstract

backgroundThe gut and oral microbiome have independently been shown to be associated with inflammatory bowel disease (IBD). However, it is not known to what extent gut and oral microbial disease markers converge in terms of their composition in IBD. Further, the spatial and temporal variation within the oral microenvironments of IBD remain to be elucidated. PATIENTS AND

methodsWe used a prospectively recruited cohort of patients with IBD (n = 47) and unrelated healthy control patients (n = 18) to examine the spatial and temporal distribution of microbiota within the various oral microenvironments, represented by saliva, tongue, buccal mucosa, and plaque, and compared them with stool. Microbiome characterization was performed using 16S rRNA gene sequencing.

resultsThe oral microbiome displayed IBD-associated dysbiosis, in a site- and taxa-specific manner. Plaque samples depicted a relatively severe degree of dysbiosis, and the disease-associated dysbiotic bacterial groups were predominantly the members of the phylum Firmicutes. Our 16S rRNA gene analyses show that oral microbiota can distinguish patients with IBD from healthy control patients, with salivary microbiota performing the best, closely matched by stool and other oral sites. Longitudinal profiles of microbial composition suggest that some taxa are more consistently perturbed than others, preferentially in a site-dependent fashion.

conclusionsCollectively, these data indicate the potential of using oral microbial profiles in screening and monitoring patients with IBD. Furthermore, these results support the importance of spatial and longitudinal microbiome sampling to interpret disease-associated dysbiotic states and eventually to gain insights into disease pathogenesis.

Indexed as

Inflammatory Bowel DiseasesMicrobiotaDysbiosisFecesHumansMouthRNA, Ribosomal, 16SRNA, Ribosomal, 16S16S rRNAIBDlongitudinalmicrobiomemicrobiotaspatialtemporal

Identifiers

PMID34002220
PMCPMC8599042
OpenAlexW3161311348

What OpenQuestion holds

Textmetadata
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.