Evidence map›Paper›PMID 29666288›Full record

ArticlemBio2018

Microbiota and Metatranscriptome Changes Accompanying the Onset of Gingivitis.

Emily M Nowicki, Raghav Shroff, Jacqueline A Singleton, Diane E Renaud, Debra Wallace, Julie Drury, Jolene Zirnheld, Brock Colleti, Andrew D Ellington, Richard J Lamont and 2 more

Open access · goldAbstract read
In one paragraph

Article in mBio, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 3 pooled it
10.7field-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.

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

77 citing papers in PubMed, 3 syntheses or guidelines pooled it, 124 citations in OpenAlex.

  1. Pooled it
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  12. Odontogenic liver abscess in one patient.World journal of emergency medicine · 2026
    Article
  13. Review
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  15. Article
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  17. Article
  18. Review
  19. Oral bacterial community dynamics during induction of gingival inflammation.Frontiers in cellular and infection microbiology · 2025
    Article
  20. Article

17 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

12 authors at 3 institutions in 1 country.

Emily M Nowicki *John Ring LaMontagne Center for Infectious Disease, The University of Texas at Austin, Austin, Texas, USA.
Raghav Shroff *Department of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA.
Jacqueline A SingletonSchool of Dentistry, University of Louisville, Louisville, Kentucky, USA.
Diane E RenaudSchool of Dentistry, University of Louisville, Louisville, Kentucky, USA.
Debra WallaceSchool of Dentistry, University of Louisville, Louisville, Kentucky, USA.
Julie DrurySchool of Dentistry, University of Louisville, Louisville, Kentucky, USA.
Jolene ZirnheldSchool of Dentistry, University of Louisville, Louisville, Kentucky, USA.
Brock ColletiSchool of Dentistry, University of Louisville, Louisville, Kentucky, USA.
Andrew D EllingtonDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, Texas, USA.
Richard J LamontSchool of Dentistry, University of Louisville, Louisville, Kentucky, USA.
David A ScottSchool of Dentistry, University of Louisville, Louisville, Kentucky, USA.
Marvin WhiteleySchool of Biological Sciences, Georgia Institute of Technology, Atlanta, Georgia, USA marvin.whiteley@biosci.gatech.edu.
University of Louisville · USThe University of Texas at Austin · USGeorgia Institute of Technology · US

Funding

Understanding the Host-Microbiome-Therapeutic Triad: Implications for Designing Alternative IntravaginalP20GM125504 · NIGMS · UNIVERSITY OF LOUISVILLE · PI Shirin Ghods · 2018 to 2026
$24.4M
Role of GSK3 in host inflammationR01DE017680 · NIDCR · UNIVERSITY OF LOUISVILLE · PI SCOTT, DAVID A · 2007 to 2017
$3.3M
P. gingivalis genes essential for tobacco smoke survivalR01DE026963 · NIDCR · UNIVERSITY OF LOUISVILLE · PI SCOTT, DAVID A · 2017 to 2024
$2.5M
NIDCR NIH HHS R01 DE017680NIDCR NIH HHS R01 DE026963NIGMS NIH HHS P20 GM125504
6 · The paper itself

Abstract

Over half of adults experience gingivitis, a mild yet treatable form of periodontal disease caused by the overgrowth of oral microbes. Left untreated, gingivitis can progress to a more severe and irreversible disease, most commonly chronic periodontitis. While periodontal diseases are associated with a shift in the oral microbiota composition, it remains unclear how this shift impacts microbiota function early in disease progression. Here, we analyzed the transition from health to gingivitis through both 16S v4-v5 rRNA amplicon and metatranscriptome sequencing of subgingival plaque samples from individuals undergoing an experimental gingivitis treatment. Beta-diversity analysis of 16S rRNA reveals that samples cluster based on disease severity and patient but not by oral hygiene status. Significant shifts in the abundance of several genera occurred during disease transition, suggesting a dysbiosis due to development of gingivitis. Comparing taxonomic abundance with transcriptomic activity revealed concordance of bacterial diversity composition between the two quantification assays in samples originating from both healthy and diseased teeth. Metatranscriptome sequencing analysis indicates that during the early stages of transition to gingivitis, a number of virulence-related transcripts were significantly differentially expressed in individual and across pooled patient samples. Upregulated genes include those involved in proteolytic and nucleolytic processes, while expression levels of those involved in surface structure assembly and other general virulence functions leading to colonization or adaptation within the host are more dynamic. These findings help characterize the transition from health to periodontal disease and identify genes associated with early disease.

Indexed as

DysbiosisGene Expression ProfilingMetagenomicsMicrobiotaCluster AnalysisDNA, ArchaealDNA, RibosomalGingivitisHumansPhylogenyRNA, Ribosomal, 16SSequence Analysis, DNASequence Analysis, RNADNA, ArchaealDNA, RibosomalRNA, Ribosomal, 16Sdysbiosisgingivitismetatranscriptomeoral microbiologyperiodontitis

Identifiers

PMID29666288
PMCPMC5904416
OpenAlexW2802208925

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.