Evidence map›Paper›PMID 18765742›Full record

ArticleInfection and immunity2008

Vaccination of mice with a Yop translocon complex elicits antibodies that are protective against infection with F1- Yersinia pestis.

Maya I Ivanov, Betty L Noel, Ryan Rampersaud, Patricio Mena, Jorge L Benach, James B Bliska

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Anti-infective compounds forSustainable microbiology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. A Combined YopB and LcrV Subunit Vaccine Elicits Protective Immunity againstJournal of immunology (Baltimore, Md. : 1950) · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Translocation of surface-localized effectors in type III secretion.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  19. Review
  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 2 institutions in 1 country.

Maya I IvanovCenter for Infectious Diseases, SUNY Stony Brook, Stony Brook, NY 11794-5222, USA.
Betty L Noel
Ryan Rampersaud
Patricio Mena
Jorge L Benach
James B Bliska
State University of New York · USStony Brook University · US

Funding

Viral Pathogenesis and TherapeuticsU54AI057158 · NIAID · WADSWORTH CENTER · PI LIPKIN, W. IAN · 2003 to 2014
$100.8M
Virulence Mechanism of Y. pestis and tularensisP01AI055621 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI BENACH, JORGE L. · 2004 to 2010
$20.7M
NIAID NIH HHS P01 AI055621NIAID NIH HHS P01-AI055621NIAID NIH HHS U54 AI057158NIAID NIH HHS U54-AI057158
6 · The paper itself

Abstract

Yersinia pestis, the bacterial agent of plague, secretes several proteins important for pathogenesis or host protection. The F1 protein forms a capsule on the bacterial cell surface and is a well-characterized protective antigen but is not essential for virulence. A type III secretion system that is essential for virulence exports Yop proteins, which function as antiphagocytic or anti-inflammatory factors. Yop effectors (e.g., YopE) are delivered across the host cell plasma membrane by a translocon, composed of YopB and YopD. Complexes of YopB, YopD, and YopE (BDE) secreted by Yersinia pseudotuberculosis were purified by affinity chromatography and used as immunogens to determine if antibodies to the translocon could provide protection against Y. pestis in mice. Mice vaccinated with BDE generated high-titer immunoglobulin G antibodies specific for BDE, as shown by enzyme-linked immunosorbent assay and immunoblotting, and were protected against lethal intravenous challenge with F1(-) but not F1(+) Y. pestis. Mice passively immunized with anti-BDE serum were protected from lethal challenge with F1(-) Y. pestis. The YopB protein or a complex of YopB and YopD (BD) was purified and determined by vaccination to be immunogenic in mice. Mice actively vaccinated with BD or passively vaccinated with anti-BD serum were protected against lethal challenge with F1(-) Y. pestis. These results indicate that anti-translocon antibodies can be used as immunotherapy to treat infections by F1(-) Y. pestis.

Indexed as

AnimalsAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsBlotting, WesternEnzyme-Linked Immunosorbent AssayImmunization, PassiveMiceMice, Inbred BALB CPlaguePlague VaccineVaccinationYersinia pestisAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsPlague VaccineYopB protein, YersiniaYopD protein, Yersinia

Identifiers

PMID18765742
PMCPMC2573372
OpenAlexW2159269025

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.