Evidence map›Paper›PMID 23776456›Full record

ArticlePloS one2013

Functional and immunological relevance of Anaplasma marginale major surface protein 1a sequence and structural analysis.

Alejandro Cabezas-Cruz, Lygia M F Passos, Katarzyna Lis, Rachel Kenneil, James J Valdés, Joana Ferrolho, Miray Tonk, Anna E Pohl, Libor Grubhoffer, Erich Zweygarth and 5 more

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Characterization of strains ofFrontiers in veterinary science · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Comparison of three nucleic acid-based tests for detectingThe Onderstepoort journal of veterinary research · 2017
    Article
  14. Article
  15. Article
  16. Review
  17. 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

15 authors.

Alejandro Cabezas-CruzUniversity of South Bohemia, Faculty of Science and Biology Centre of the Academy of Sciences of the Czech Republic, Parasitology Institute, České Budějovice, Czech Republic.
Lygia M F Passos
Katarzyna Lis
Rachel Kenneil
James J Valdés
Joana Ferrolho
Miray Tonk
Anna E Pohl
Libor Grubhoffer
Erich Zweygarth
Varda Shkap
Mucio F B Ribeiro
Agustín Estrada-Peña
Katherine M Kocan
José de la Fuente

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bovine anaplasmosis is caused by cattle infection with the tick-borne bacterium, Anaplasma marginale. The major surface protein 1a (MSP1a) has been used as a genetic marker for identifying A. marginale strains based on N-terminal tandem repeats and a 5'-UTR microsatellite located in the msp1a gene. The MSP1a tandem repeats contain immune relevant elements and functional domains that bind to bovine erythrocytes and tick cells, thus providing information about the evolution of host-pathogen and vector-pathogen interactions. Here we propose one nomenclature for A. marginale strain classification based on MSP1a. All tandem repeats among A. marginale strains were classified and the amino acid variability/frequency in each position was determined. The sequence variation at immunodominant B cell epitopes was determined and the secondary (2D) structure of the tandem repeats was modeled. A total of 224 different strains of A. marginale were classified, showing 11 genotypes based on the 5'-UTR microsatellite and 193 different tandem repeats with high amino acid variability per position. Our results showed phylogenetic correlation between MSP1a sequence, secondary structure, B-cell epitope composition and tick transmissibility of A. marginale strains. The analysis of MSP1a sequences provides relevant information about the biology of A. marginale to design vaccines with a cross-protective capacity based on MSP1a B-cell epitopes.

Indexed as

5' Untranslated RegionsAnimalsBacterial Outer Membrane ProteinsCattleComputational BiologyEpitopes, B-LymphocyteGenotypeMicrosatellite RepeatsProtein Structure, SecondaryTandem Repeat Sequences5' Untranslated RegionsBacterial Outer Membrane ProteinsEpitopes, B-Lymphocytemajor surface protein 1a, Anaplasma

Identifiers

PMID23776456
PMCPMC3679145

What OpenQuestion holds

Textmetadata
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.