Evidence map›Paper›PMID 20435733›Full record

ArticleJournal of bacteriology2010

Treponema denticola PrcB is required for expression and activity of the PrcA-PrtP (dentilisin) complex.

Valentina Godovikova, Hong-Tao Wang, M Paula Goetting-Minesky, Yu Ning, Ricardo F Capone, Claudia K Slater, J Christopher Fenno

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 36 citations in OpenAlex.

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  11. Approaches to Understanding Mechanisms of Dentilisin Protease Complex Expression inFrontiers in cellular and infection microbiology · 2021
    Review
  12. Frontiers in cellular and infection microbiology · 2021
    Article
  13. Article
  14. Oral and intestinal bacterial exotoxins: Potential linked to carcinogenesis.Progress in molecular biology and translational science · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
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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

7 authors at 1 institution in 1 country.

Valentina GodovikovaDepartment of Biologic and Materials Sciences, School of Dentistry, University of Michigan, Ann Arbor, MI 48109-1078, USA.
Hong-Tao Wang
M Paula Goetting-Minesky
Yu Ning
Ricardo F Capone
Claudia K Slater
J Christopher Fenno
University of Michigan–Ann Arbor · US

Funding

MOLECULAR ANALYSIS OF T. DENTICOLA-HOST INTERACTIONSR01DE013565 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FENNO, J CHRISTOPHER · 2001 to 2004
$975k
Surface protein complexes of oral treponemes: assembly and host cell interactionsR01DE018221 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FENNO, J CHRISTOPHER · 2009 to 2010
$752k
NIDCR NIH HHS DE013565NIDCR NIH HHS DE018221NIDCR NIH HHS R01 DE013565NIDCR NIH HHS R01 DE018221
6 · The paper itself

Abstract

The Treponema denticola surface protease complex, consisting of PrtP protease (dentilisin) and two auxiliary polypeptides (PrcA1 and PrcA2), is believed to contribute to periodontal disease by degrading extracellular matrix components and disrupting host intercellular signaling. Previously, we showed that transcription of the protease operon initiates upstream of TDE0760 (herein designated prcB), the open reading frame immediately 5' of prcA-prtP. The prcB gene is conserved in T. denticola strains. PrcB localizes to the detergent phase of Triton X-114 cell surface extracts and migrates as a 22-kDa polypeptide, in contrast to the predicted 17-kDa cytoplasmic protein encoded in the annotated T. denticola genome. Consistent with this observation, the PrcB N terminus is unavailable for Edman sequencing, suggesting that it is acylated. Nonpolar deletion of prcB in T. denticola showed that PrcB is required for production of PrtP protease activity, including native PrtP cleavage of PrcA to PrcA1 and PrcA2. A 6xHis-tagged PrcB protein coimmunoprecipitates with native PrtP, using either anti-PrtP or anti-His-tag antibodies, and recombinant PrtP copurifies with PrcB-6xHis in nickel affinity chromatography. Taken together, these data are consistent with identification of PrcB as a PrtP-binding lipoprotein that likely stabilizes the PrtP polypeptide during localization to the outer membrane.

Indexed as

Bacterial ProteinsBlotting, WesternChymotrypsinElectrophoresis, Polyacrylamide GelImmunoprecipitationMolecular Sequence DataPeptide HydrolasesSubtilisinsTreponema denticolaBacterial ProteinsChymotrypsindentilisinPeptide HydrolasesPrcA protein, bacteriaSubtilisins

Identifiers

PMID20435733
PMCPMC2897659
OpenAlexW2122241981

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.