Evidence map›Paper›PMID 25897780›Full record

ArticlePloS one2015

Functional Advantages of Porphyromonas gingivalis Vesicles.

Meng-Hsuan Ho, Chin-Ho Chen, J Shawn Goodwin, Bing-Yan Wang, Hua Xie

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 1 pooled it
9.2field-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

104 citing papers in PubMed, 1 synthesis or guideline pooled it, 159 citations in OpenAlex.

  1. Pooled it
  2. Infection and immunity · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Novel small molecule targeting PgQC reducesFrontiers in oral health · 2026
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Outer membrane vesicles ofFrontiers in microbiology · 2025
    Review
  18. Journal of oral microbiology · 2025
    Article
  19. Review
  20. Review

44 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

5 authors at 3 institutions in 1 country.

Meng-Hsuan HoSchool of Dentistry, Meharry Medical College, Nashville, Tennessee, United States of America.
Chin-Ho ChenDepartment of Surgery, Duke University Medical Center, Durham, North Carolina, United States of America.
J Shawn GoodwinDepartment of Biochemistry and Cancer Biology, Meharry Medical College, Nashville, Tennessee, United States of America.
Bing-Yan WangDepartment of Periodontics, School of Dentistry, University of Texas, Health Science Center at Houston, Houston, Texas, United States of America.
Hua XieSchool of Dentistry, Meharry Medical College, Nashville, Tennessee, United States of America.
Meharry Medical College · USDuke Medical Center · USThe University of Texas Health Science Center at Houston · US

Funding

The RCMI Program in Health Disparities Research at Meharry Medical College - SupplementU54MD007586 · NIMHD · MEHARRY MEDICAL COLLEGE · PI Maureen Sanderson · 2017 to 2026
$48.2M
VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Technologies and Resources CoreU54MD007593 · NIMHD · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS · 2012 to 2018
$24.7M
Translational Pathology CoreU54CA163069 · NCI · MEHARRY MEDICAL COLLEGE · PI BALLARD, BILLY RAY · 2011 to 2025
$18.8M
Meharry RCMI Program in Women's Health ResearchG12MD007586 · NIMHD · MEHARRY MEDICAL COLLEGE · PI HILDRETH, JAMES E · 2012 to 2016
$7.8M
Methamphetamine Research Program at Meharry Medical CollegeR24DA036420 · NIDA · MEHARRY MEDICAL COLLEGE · PI CHARLTON, CLIVEL G. · 2014 to 2018
$2.3M
Identification of a novel signaling network in Porphyromonas gingivalisR21DE020915 · NIDCR · MEHARRY MEDICAL COLLEGE · PI XIE, HUA · 2011 to 2012
$424k
Live Cell Imaging Confocal Microscope SystemS10RR025497 · NCRR · MEHARRY MEDICAL COLLEGE · PI GOODWIN, JEFFREY SHAWN · 2010 to 2010
$419k
Distribution correlation of P. gingivalis and S. cristatus in dental plaqueR21DE022428 · NIDCR · MEHARRY MEDICAL COLLEGE · PI XIE, HUA · 2012 to 2013
$408k
NCATS NIH HHS 2 UL1 TR000445-06NCATS NIH HHS UL1 TR000445NCI NIH HHS U54 CA163069NCRR NIH HHS S10 RR025497NCRR NIH HHS UL1 RR024975NCRR NIH HHS UL1 RR024975-01NIDA NIH HHS R24 DA036420NIDCR NIH HHS DE020915NIDCR NIH HHS DE022428NIDCR NIH HHS R21 DE020915NIDCR NIH HHS R21 DE022428NIMHD NIH HHS G12 MD007586NIMHD NIH HHS MD007586NIMHD NIH HHS MD007593NIMHD NIH HHS U54 MD007586NIMHD NIH HHS U54 MD007593
6 · The paper itself

Abstract

Porphyromonas gingivalis is a keystone pathogen of periodontitis. Outer membrane vesicles (OMVs) have been considered as both offense and defense components of this bacterium. Previous studies indicated that like their originating cells, P. gingivalis vesicles, are able to invade oral epithelial cells and gingival fibroblasts, in order to promote aggregation of some specific oral bacteria and to induce host immune responses. In the present study, we investigated the invasive efficiency of P. gingivalis OMVs and compared results with that of the originating cells. Results revealed that 70-90% of human primary oral epithelial cells, gingival fibroblasts, and human umbilical vein endothelial cells carried vesicles from P. gingivalis 33277 after being exposed to the vesicles for 1 h, while 20-50% of the host cells had internalized P. gingivalis cells. We also detected vesicle-associated DNA and RNA and a vesicle-mediated horizontal gene transfer in P. gingivalis strains, which represents a novel mechanism for gene transfer between P. gingivalis strains. Moreover, purified vesicles of P. gingivalis appear to have a negative impact on biofilm formation and the maintenance of Streptococcus gordonii. Our results suggest that vesicles are likely the best offence weapon of P. gingivalis for bacterial survival in the oral cavity and for induction of periodontitis.

Indexed as

BiofilmsBacteroidaceae InfectionsCell MembraneCells, CulturedExtracellular VesiclesFibroblastsGenes, BacterialGene Transfer, HorizontalHost-Pathogen InteractionsHumansHuman Umbilical Vein Endothelial CellsKeratinocytesPeriodontitisPorphyromonas gingivalis

Identifiers

PMID25897780
PMCPMC4405273
OpenAlexW2090671384

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.