Evidence map›Paper›PMID 20042096›Full record

ArticleGenetics, selection, evolution : GSE2009

Traits associated with innate and adaptive immunity in pigs: heritability and associations with performance under different health status conditions.

Mary Clapperton, Abigail B Diack, Oswald Matika, Elizabeth J Glass, Christy D Gladney, Martha A Mellencamp, Annabelle Hoste, Stephen C Bishop

Abstract read
In one paragraph

Article in Genetics, selection, evolution : GSE, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Review
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  9. Article
  10. Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2024
    Article
  11. Article
  12. Article
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  18. Maternal Supplementation ofAnimals : an open access journal from MDPI · 2022
    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

8 authors.

Mary ClappertonThe Roslin Institute and Royal Dick School of Veterinary Studies, University of Edinburgh, Roslin, Midlothian, EH25 9PS, UK. Mary.Clapperton@roslin.ed.ac.uk
Abigail B Diack
Oswald Matika
Elizabeth J Glass
Christy D Gladney
Martha A Mellencamp
Annabelle Hoste
Stephen C Bishop

Funding

Biotechnology and Biological Sciences Research Council BB/C510424/2
6 · The paper itself

Abstract

There is a need for genetic markers or biomarkers that can predict resistance towards a wide range of infectious diseases, especially within a health environment typical of commercial farms. Such markers also need to be heritable under these conditions and ideally correlate with commercial performance traits. In this study, we estimated the heritabilities of a wide range of immune traits, as potential biomarkers, and measured their relationship with performance within both specific pathogen-free (SPF) and non-SPF environments. Immune traits were measured in 674 SPF pigs and 606 non-SPF pigs, which were subsets of the populations for which we had performance measurements (average daily gain), viz. 1549 SPF pigs and 1093 non-SPF pigs. Immune traits measured included total and differential white blood cell counts, peripheral blood mononuclear leucocyte (PBML) subsets (CD4+ cells, total CD8alpha+ cells, classical CD8alphabeta+ cells, CD11R1+ cells (CD8alpha+ and CD8alpha-), B cells, monocytes and CD16+ cells) and acute phase proteins (alpha-1 acid glycoprotein (AGP), haptoglobin, C-reactive protein (CRP) and transthyretin). Nearly all traits tested were heritable regardless of health status, although the heritability estimate for average daily gain was lower under non-SPF conditions. There were also negative genetic correlations between performance and the following immune traits: CD11R1+ cells, monocytes and the acute phase protein AGP. The strength of the association between performance and AGP was not affected by health status. However, negative genetic correlations were only apparent between performance and monocytes under SPF conditions and between performance and CD11R1+ cells under non-SPF conditions. Although we cannot infer causality in these relationships, these results suggest a role for using some immune traits, particularly CD11R1+ cells or AGP concentrations, as predictors of pig performance under the lower health status conditions associated with commercial farms.

Indexed as

Health StatusAcute-Phase ProteinsAdaptive ImmunityAnimal HusbandryAnimalsGenetic MarkersImmunity, InnateInheritance PatternsLeukocyte CountLymphocyte SubsetsSpecific Pathogen-Free OrganismsSus scrofaAcute-Phase ProteinsGenetic Markers

Identifiers

PMID20042096
PMCPMC2807426

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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.