Evidence map›Paper›PMID 12704124›Full record

ArticleInfection and immunity2003

Identification of a Treponema pallidum laminin-binding protein.

Caroline E Cameron

Abstract read
In one paragraph

Article in Infection and immunity, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

50 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Putative mechanisms of ocular inflammation in syphilis.Journal of ophthalmic inflammation and infection · 2026
    Review
  3. Article
  4. Analysis ofmSphere · 2025
    Article
  5. Review
  6. Article
  7. Time-course transcriptomics reveals the impact ofFrontiers in microbiology · 2025
    Article
  8. Frontiers in cellular and infection microbiology · 2025
    Article
  9. Article
  10. In-Depth Proteome Coverage of In Vitro-CulturedJournal of proteome research · 2024
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Notes on syphilis vaccine development.Frontiers in immunology · 2022
    Review
  16. Article
  17. 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

1 author at 1 institution in 1 country.

Caroline E CameronDepartment of Medicine, University of Washington, Seattle, Washington 98195, USA. caroc@u.washington.edu
University of Washington · US

Funding

University of Washington STI-TM Cooperative Research CtrU19AI031448 · NIAID · UNIVERSITY OF WASHINGTON · PI HOLMES, KING K. · 1995 to 2010
$15.2M
Extracellular Matrix Adhesins of Treponema pallidumR01AI051334 · NIAID · UNIVERSITY OF WASHINGTON · PI CAMERON, CAROLINE E · 2002 to 2017
$3.4M
SURFACE ANTIGENS OF TREPONEMA PALLIDUMR01AI043456 · NIAID · UNIVERSITY OF WASHINGTON · PI VAN VOORHIS, WESLEY C · 1999 to 2008
$2.4M
Extracellular Matrix Adhesins of Treponema pallidumR37AI051334 · NIAID · UNIVERSITY OF VICTORIA · PI CAROLINE E CAMERON · 2019 to 2026
$2.3M
UNIVERSITY OF WASHINGTON STD COOPERATIVE RESEARCH CENTERU01AI031448 · NIAID · UNIVERSITY OF WASHINGTON · PI HOLMES, KING KENNARD · 1991 to 1994
–
NIAID NIH HHS AI-31448NIAID NIH HHS AI-43456NIAID NIH HHS AI-51334NIAID NIH HHS R01 AI043456NIAID NIH HHS R01 AI051334NIAID NIH HHS R37 AI051334NIAID NIH HHS U19 AI031448
6 · The paper itself

Abstract

Host extracellular matrix (ECM) components represent ideal microbial adhesion targets that many pathogens use for colonization of tissues and initiation of infection. This study investigated the interaction of the spirochete Treponema pallidum with the ECM component laminin. To identify candidate laminin-binding adhesins, the T. pallidum genome was analyzed to predict open reading frames that encode putative outer membrane proteins, as these proteins interact directly with host ECM components. Subsequent recombinant expression of these proteins and analysis of their laminin-binding potential identified one protein, Tp0751, that demonstrated specific attachment to laminin. Tp0751 attached to laminin in a dose-dependent, saturable manner but did not attach to the ECM component collagen type I or IV or to the negative control proteins fetuin or bovine serum albumin. Sodium metaperiodate treatment of laminin reduced the Tp0751-laminin interaction in a concentration-dependent manner, suggesting that oligosaccharides play a role in this interaction. In addition, Tp0751-specific antibodies were detected in serum samples collected from both experimental and natural syphilis infections, indicating that Tp0751 is expressed in vivo during the course of infection. Collectively, these experiments identified Tp0751 as a laminin-binding protein that is expressed during infection and may be involved in attachment of T. pallidum to host tissues.

Indexed as

Adhesins, BacterialAnimalsBacterial AdhesionCarrier ProteinsExtracellular MatrixHumansLamininRabbitsRecombinant ProteinsSyphilisTreponema pallidumAdhesins, BacterialCarrier ProteinsLamininRecombinant Proteins

Identifiers

PMID12704124
PMCPMC153296
OpenAlexW2148403797

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.