Evidence map›Paper›PMID 19081005›Full record

ArticleVeterinary research

Targeting to porcine sialoadhesin receptor improves antigen presentation to T cells.

Concepción Revilla, Teresa Poderoso, Paloma Martínez, Belén Alvarez, Laura López-Fuertes, Fernando Alonso, Angel Ezquerra, Javier Domínguez

Open access · bronzeAbstract read
In one paragraph

Article in Veterinary research. 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
0.9field-weighted citation impact, top 27% 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, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Recombinant Antibodies in Veterinary Medicine: An Update.Frontiers in veterinary science · 2018
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Analysis of the binding sites of porcine sialoadhesin receptor with PRRSV.International journal of molecular sciences · 2013
    Article
  11. Article
  12. Review
  13. Sialoadhesin in recognition of self and non-self.Seminars in immunopathology · 2012
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Siglecs as targets for therapy in immune-cell-mediated disease.Trends in pharmacological sciences · 2009
    Review
  19. 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

8 authors at 1 institution in 1 country.

Concepción RevillaDpto. Biotecnología, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 28040, Madrid, Spain. crevilla@inia.es
Teresa Poderoso
Paloma Martínez
Belén Alvarez
Laura López-Fuertes
Fernando Alonso
Angel Ezquerra
Javier Domínguez
Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibody-mediated targeting of antigen to specific antigen presenting cells (APC) receptors is an attractive strategy to enhance T cell immune responses to weak immunogenic antigens. Here, we describe the characterization of two monoclonal antibodies (mAb) against different epitopes of porcine sialoadhesin (Sn) and evaluate in vitro the potential of targeting this receptor for delivery of antigens to APC for T cell stimulation. The specificity of these mAb was determined by amino acid sequence analysis of peptides derived from the affinity purified antigen. Porcine Sn is expressed by macrophages present in the border between white and red pulp of the spleen and in the subcapsular sinus of lymph nodes, an appropriate location for trapping blood and lymph-borne antigens. It is also expressed by alveolar macrophages and monocyte-derived dendritic cells (MoDC). Blood monocytes are negative for this molecule, but its expression can be induced by treatment with IFN-alpha. MAb bound to Sn is rapidly endocytosed. MAb to sialoadhesin induced in vitro T cell proliferation at concentrations 100-fold lower than the non-targeting control mAb when using T lymphocytes from pigs immunized with mouse immunoglobulins as responder cells and IFN-alpha treated monocytes or MoDC as APC, suggesting a role of sialoadhesin in antigen uptake and/or delivery into the presentation pathway in APC.

Indexed as

Antigen PresentationAnimalsAntibodies, MonoclonalCell Adhesion MoleculesDendritic CellsImmunoglobulinsInterferon-alphaLymph NodesMacrophagesMembrane GlycoproteinsMiceReceptors, ImmunologicSialic Acid Binding Ig-like Lectin 1SpleenSwineT-LymphocytesAntibodies, MonoclonalCell Adhesion MoleculesImmunoglobulinsInterferon-alphaMembrane GlycoproteinsReceptors, ImmunologicSialic Acid Binding Ig-like Lectin 1Siglec1 protein, mouse

Identifiers

PMID19081005
PMCPMC2695033
OpenAlexW2018083694

What OpenQuestion holds

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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.