Evidence map›Paper›PMID 25875373›Full record

ArticlePLoS neglected tropical diseases2015

Evaluation of cell binding activities of Leptospira ECM adhesins.

Gregory T Robbins, Beth L Hahn, Karen V Evangelista, Lavinia Padmore, Patrick S Aranda, Jenifer Coburn

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  4. Leucine-rich repeat proteins ofFrontiers in microbiology · 2024
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  9. Review
  10. Host Cell Binding Mediated byInternational journal of molecular sciences · 2022
    Article
  11. Heterologous production of the adhesin LIC13411 from pathogenicFrontiers in cellular and infection microbiology · 2022
    Article
  12. Article
  13. Article
  14. A Review on Host-Frontiers in cellular and infection microbiology · 2021
    Review
  15. Article
  16. Article
  17. Vaccine potential of LenA and LcpA proteins ofIranian journal of microbiology · 2019
    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

6 authors at 1 institution in 1 country.

Gregory T RobbinsMedical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Beth L HahnDivision of Infectious Diseases, Department of Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Karen V EvangelistaGraduate Program in Microbiology, Immunology, and Molecular Genetics, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Lavinia PadmoreDivision of Infectious Diseases, Department of Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Patrick S ArandaMedical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Jenifer CoburnDivision of Infectious Diseases, Department of Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America; Graduate Program in Microbiology, Immunology, and Molecular Genetics, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Medical College of Wisconsin · US

Funding

Leptospira interrogans Interactions with Endothelial CellsR01AI112920 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI COBURN, JENIFER L · 2014 to 2017
$1.5M
Cell-Binding Adhesins of Leptospira interrogansR21AI093509 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI COBURN, JENIFER L · 2012 to 2013
$421k
Adhesion of Leptospira interrogans to the Renal Proximal TubuleR21AI109649 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI COBURN, JENIFER L · 2014 to 2015
$421k
Adhesion of Leptospira interrogans to Human Cell Surface ReceptorsR56AI087835 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI COBURN, JENIFER L · 2010 to 2010
$383k
Adhesion of Leptospira interrogans to Human Cell Surface ReceptorsR21AI077560 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI COBURN, JENIFER L · 2008 to 2009
$379k
NIAID NIH HHS R01 AI112920NIAID NIH HHS R21 AI077560NIAID NIH HHS R21 AI093509NIAID NIH HHS R21 AI109649NIAID NIH HHS R56 AI087835
6 · The paper itself

Abstract

Pathogenic spirochetes of the genus Leptospira are the causative agents of leptospirosis, a zoonotic infection that occurs globally. The bacteria colonize the renal proximal tubules of many animals and are shed in the urine. Contact with the urine, or with water contaminated with the urine of infected animals can cause infection of new host animals, including humans. Mechanisms of colonization of the proximal tubule and other tissues are not known, but specific interactions between bacterial adhesins and host substrates are likely to be critical in this process. Several extracellular matrix (ECM) adhesins have been previously identified, but more recently, it has been shown that Leptospira bind more efficiently to cells than ECM. In this work, recombinant forms of five putative Leptospira ECM adhesins, namely LipL32, Loa22, OmpL1, p31/LipL45, and LenA were evaluated for binding to cells as well as an expanded variety of ECM components. Reproducible and significant adhesin activity was demonstrated only for OmpL1, which bound to both mammalian cell lines tested and to glycosaminoglycans (GAGs). While determination of biologically significant bacterial adhesion activity will require generation of site-directed mutant strains, our results suggest that OmpL1 is a strong candidate for future evaluation regarding the roles of the adhesin activity of the protein during L. interrogans infection.

Indexed as

Adhesins, BacterialBacterial AdhesionCell LineGene Expression Regulation, BacterialHumansLeptospiraLeptospirosisAdhesins, Bacterial

Identifiers

PMID25875373
PMCPMC4397020
OpenAlexW2069923706

What OpenQuestion holds

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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.