Evidence map›Paper›PMID 8128606›Full record

ArticleVeterinary immunology and immunopathology1994

Genetic variation in parameters reflecting immune competence of swine.

I Edfors-Lilja, E Wattrang, U Magnusson, C Fossum

Open access · greenAbstract read
In one paragraph

Article in Veterinary immunology and immunopathology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 88 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

I Edfors-LiljaDepartment of Animal Breeding and Genetics, Swedish University of Agricultural Sciences, Uppsala.
E Wattrang
U Magnusson
C Fossum
Swedish University of Agricultural Sciences · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic variation in total and differential white blood cell (WBC) counts, phagocytic capacity of polymorphonuclear leukocytes (PMNL), virus induced interferon-alpha (IFN-alpha) production, mitogen induced proliferation and interleukin 2 (IL-2) production of mononuclear cells (MNC) in vitro was studied in blood collected from 124 Yorkshire piglets, aged 8 weeks. The piglets were the offspring from 12 sires and 31 dams. Data from an earlier experiment, including 96 piglets of seven sires and 24 dams, were added when estimating heritabilities for Con A induced proliferation and IL-2 production. The highest heritability (h2 = 0.87 +/- 0.41) was estimated for the total number of PMNL. Medium high heritabilities (h2 = 0.3-0.4) were estimated for the phagocytic capacity of PMNL, Con A induced proliferation and IL-2 production and the total number of WBC, while the heritability estimates were lower (h2 = 0.00-0.08 +/- 0.12) for the total number of lymphocytes, serum concentrations of Ig and IFN-alpha production. Pronounced differences between litters from various dams were found for total number of lymphocytes, IFN-alpha production, Con A induced proliferation and IL-2 production. The Con A induced proliferation was positively correlated (r = 0.48, P < 0.001) with the IL-2 production and both these parameters were correlated (r = 0.44 and 0.37, respectively, P < 0.001) to the virus induced IFN-alpha production. Despite these positive correlations, no parental offspring group was uniformly superior across all traits measured. However, the heritabilities estimated for the immune parameters are sufficiently high to be used as genetic markers in selection for general immune competence of swine.

Indexed as

AnimalsCell LineFemaleGenetic MarkersGenetic VariationImmunocompetenceInterferon-alphaInterleukin-2Leukocyte CountLeukocytesLeukocytes, MononuclearLymphocyte ActivationMaleNeutrophilsPhagocytosisSwineGenetic MarkersInterferon-alphaInterleukin-2

Identifiers

PMID8128606
PMCPMC7119906
OpenAlexW1973880695

What OpenQuestion holds

Textmetadata
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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.