Evidence map›Paper›PMID 23794624›Full record

ArticleJournal of bacteriology2013

Inactivation of cyclic Di-GMP binding protein TDE0214 affects the motility, biofilm formation, and virulence of Treponema denticola.

Jiang Bian, Xiangyang Liu, Yi-Qiang Cheng, Chunhao Li

Abstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. TheInfection and immunity · 2026
    Article
  2. Transcription regulator TrtA modulates oxygen stress response inApplied and environmental microbiology · 2025
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  13. The Role ofFrontiers in cellular and infection microbiology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Cyclic Dinucleotides in Oral Bacteria and in Oral Biofilms.Frontiers in cellular and infection microbiology · 2017
    Article
  18. Article
  19. Article
  20. Article
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

4 authors.

Jiang BianDepartment of Oral Biology, State University of New York at Buffalo, Buffalo, New York, USA.
Xiangyang Liu
Yi-Qiang Cheng
Chunhao Li

Funding

Exploring New Virulence Factors of the Oral Spirochete Treponema denticolaR01DE023080 · NIDCR · VIRGINIA COMMONWEALTH UNIVERSITY · PI Chunhao Chris Li · 2013 to 2026
$5.2M
Developing Statistical Methods for Disease Gene DiscoveryR01HG004517 · NHGRI · VANDERBILT UNIVERSITY · PI LI, CHUN, LI, MINGYAO · 2008 to 2012
$1.9M
Developing Inhibitors of LuxS-dependent Quorum Sensing Systems in Oral BacteriaR01DE019667 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI LI, CHUNHAO CHRIS · 2010 to 2013
$1.4M
NHGRI NIH HHS R01 HG004517NIDCR NIH HHS DE019667NIDCR NIH HHS DE023080NIDCR NIH HHS R01 DE019667NIDCR NIH HHS R01 DE023080
6 · The paper itself

Abstract

As a ubiquitous second messenger, cyclic dimeric GMP (c-di-GMP) has been studied in numerous bacteria. The oral spirochete Treponema denticola, a periodontal pathogen associated with human periodontitis, has a complex c-di-GMP signaling network. However, its function remains unexplored. In this report, a PilZ-like c-di-GMP binding protein (TDE0214) was studied to investigate the role of c-di-GMP in the spirochete. TDE0214 harbors a PilZ domain with two signature motifs: RXXXR and DXSXXG. Biochemical studies showed that TDE0214 binds c-di-GMP in a specific manner, with a dissociation constant (Kd) value of 1.73 μM, which is in the low range compared to those of other reported c-di-GMP binding proteins. To reveal the role of c-di-GMP in T. denticola, a TDE0214 deletion mutant (TdΔ214) was constructed and analyzed in detail. First, swim plate and single-cell tracking analyses showed that TdΔ214 had abnormal swimming behaviors: the mutant was less motile and reversed more frequently than the wild type. Second, we found that biofilm formation of TdΔ214 was substantially repressed (∼6.0-fold reduction). Finally, in vivo studies using a mouse skin abscess model revealed that the invasiveness and ability to induce skin abscesses and host humoral immune responses were significantly attenuated in TdΔ214, indicative of the impact that TDE0214 has on the virulence of T. denticola. Collectively, the results reported here indicate that TDE0214 plays important roles in motility, biofilm formation, and virulence of the spirochete. This report also paves a way to further unveil the roles of the c-di-GMP signaling network in the biology and pathogenicity of T. denticola.

Indexed as

LocomotionAbscessAnimalsBiofilmsCarrier ProteinsCyclic GMPDisease Models, AnimalGene Knockout TechniquesKineticsMiceProtein BindingProtein Structure, TertiarySkin Diseases, BacterialTreponema denticolaVirulenceVirulence Factorsbis(3',5')-cyclic diguanylic acidCarrier ProteinsCyclic GMPVirulence Factors

Identifiers

PMID23794624
PMCPMC3754597

What OpenQuestion holds

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Registered trials

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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.