Evidence map›Paper›PMID 19663501›Full record

ArticleJournal of proteome research2009

Global proteome analysis of Leptospira interrogans.

Azad Eshghi, Paul A Cullen, Laura Cowen, Richard L Zuerner, Caroline E Cameron

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
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  3. Shaping the future ofJournal of medical microbiology · 2025
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  6. Unveiling the impact ofInfection and immunity · 2024
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  7. Advancing serologic diagnosis: assessing the efficacy of rErpY-like protein in human leptospirosis detection.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  8. Article
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  10. Review
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  12. Article
  13. PathogenicOpen veterinary journal · 2018
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  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

5 authors at 3 institutions in 3 countries.

Azad EshghiDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, British Columbia, Canada.
Paul A Cullen
Laura Cowen
Richard L Zuerner
Caroline E Cameron
National Animal Disease Center · USAgricultural Research Service · USMonash University · AU

Funding

Methods and Data CoreR24HD042828 · NICHD · UNIVERSITY OF WASHINGTON · PI CURRAN, SARA R. · 2002 to 2016
$9.3M
NICHD NIH HHS R24 HD042828
6 · The paper itself

Abstract

Comparative global proteome analyses were performed on Leptospira interrogans serovar Copenhageni grown under conventional in vitro conditions and those mimicking in vivo conditions (iron limitation and serum presence). Proteomic analyses were conducted using iTRAQ and LC-ESI-tandem mass spectrometry complemented with two-dimensional gel electrophoresis and MALDI-TOF mass spectrometry. A total of 563 proteins were identified in this study. Altered expression of 65 proteins, including upregulation of the L. interrogans virulence factor Loa22 and 5 novel proteins with homology to virulence factors found in other pathogens, was observed between the comparative conditions. Immunoblot analyses confirmed upregulation of 5 of the known or putative virulence factors in L. interrogans exposed to the in vivo-like environmental conditions. Further, ELISA analyses using serum from patients with leptospirosis and immunofluorescence studies performed on liver sections derived from L. interrogans-infected hamsters verified expression of all but one of the identified proteins during infection. These studies, which represent the first documented comparative global proteome analysis of Leptospira, demonstrated proteome alterations under conditions that mimic in vivo infection and allowed for the identification of novel putative L. interrogans virulence factors.

Indexed as

AnimalsBacterial Outer Membrane ProteinsBacterial ProteinsChemotaxisCoagulaseCricetinaeElectrophoresis, Gel, Two-DimensionalEnergy MetabolismFlagellaGlycoside HydrolasesHumansIsotope LabelingLeptospira interrogansMass SpectrometryMesocricetusMicroscopy, FluorescenceBacterial Outer Membrane ProteinsBacterial ProteinsCoagulaseGlycoside HydrolasesProteomeRecombinant ProteinsVirulence Factors

Identifiers

PMID19663501
PMCPMC2757032
OpenAlexW2065012124

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.