Evidence map›Paper›PMID 21189322›Full record

ArticleInfection and immunity2011

Identification of Anaplasma marginale outer membrane protein antigens conserved between A. marginale sensu stricto strains and the live A. marginale subsp. centrale vaccine.

Joseph T Agnes, Kelly A Brayton, Megan LaFollett, Junzo Norimine, Wendy C Brown, Guy H Palmer

Abstract read
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Molecular Identification and Bioinformatics Analysis ofPathogens (Basel, Switzerland) · 2024
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  5. Whole-Genome Sequencing of Mexican Strains ofInternational journal of genomics · 2020
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  6. Review
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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

6 authors at 1 institution in 1 country.

Joseph T AgnesProgram in Vector-Borne Diseases, Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164-7040, USA.
Kelly A Brayton
Megan LaFollett
Junzo Norimine
Wendy C Brown
Guy H Palmer
Washington State University · US

Funding

TRAINING IN BIOTECHNOLOGY: EMPHASIS ON PROTEIN CHEMISTRYT32GM008336 · NIGMS · WASHINGTON STATE UNIVERSITY · PI CALL, DOUGLAS R. · 1989 to 2023
$8.9M
Antigenic variation in microbial transmissionR37AI044005 · NIAID · WASHINGTON STATE UNIVERSITY · PI PALMER, GUY HUGHES · 2009 to 2018
$3.3M
Immunogenicity of the Type IV Secretin SystemR01AI053692 · NIAID · WASHINGTON STATE UNIVERSITY · PI BROWN, WENDY CATHERINE · 2003 to 2012
$3.3M
Antigenic variation in rickettsial transmissionR01AI044005 · NIAID · WASHINGTON STATE UNIVERSITY · PI PALMER, GUY HUGHES · 1999 to 2008
$2.4M
NIAID NIH HHS AI044005NIAID NIH HHS AI053692NIAID NIH HHS R01 AI044005NIAID NIH HHS R01 AI053692NIAID NIH HHS R37 AI044005NIGMS NIH HHS T32 GM008336Wellcome TrustWellcome Trust GR075800M
6 · The paper itself

Abstract

Live vaccination with Anaplasma marginale subsp. centrale (synonym for Anaplasma centrale) induces protection against severe disease upon challenge with A. marginale sensu stricto strains. Despite over a century of field use, the targets of protective immunity remained unknown. Using a broad proteomic approach, we identified the proteins in a challenge sensu stricto strain that were bound by the relevant antibody isotype induced by live vaccination with Anaplasma marginale subsp. centrale. A core of 15 proteins was identified in vaccinated animals across multiple major histocompatibility complex (MHC) haplotypes. This core separated into two structural/functional classes: "housekeeping" proteins involved in replication and metabolism and outer membrane proteins (OMPs). Orthologous proteins of both classes were identified within the vaccine strain and among sensu stricto strains. In contrast to the broad conservation among strains in the sequences of the housekeeping proteins, there was significantly greater divergence in the OMPs and greater divergence in both OMP sequences and the encoding locus structure between the vaccine strain and the sensu stricto strains than among the sensu stricto strains. The OMPs bound by live vaccine-induced antibody overlapped with OMPs that were immunogenic in animals vaccinated with inactivated vaccines and subsequently protected against bacteremia and disease. The identification of this core set of OMPs is consistent with the hypothesis that "subdominant" immunogens are required for vaccine-induced protection against A. marginale and provides clear direction for development of a safer, more effective vaccine.

Indexed as

Anaplasma centraleAnaplasma marginaleAnaplasmosisAnimalsAntigens, BacterialBacterial Outer Membrane ProteinsBacterial VaccinesBase SequenceCattleChromatography, LiquidConserved SequenceElectrophoresis, Gel, Two-DimensionalImmunoblottingMolecular Sequence DataTandem Mass SpectrometryAntigens, BacterialBacterial Outer Membrane ProteinsBacterial Vaccines

Identifiers

PMID21189322
PMCPMC3067503
OpenAlexW2167639966

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.