Evidence map›Paper›PMID 15784560›Full record

ArticleInfection and immunity2005

Increased expression of interleukin-5 (IL-5), IL-13, and tumor necrosis factor alpha genes in intestinal lymph cells of sheep selected for enhanced resistance to nematodes during infection with Trichostrongylus colubriformis.

Anton Pernthaner, Sally-Ann Cole, Lilian Morrison, Wayne R Hein

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
11.1field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 108 citations in OpenAlex.

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  12. Immunity to gastrointestinal nematodes in ruminants: effector cell mechanisms and cytokines.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2018
    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

4 authors at 1 institution in 1 country.

Anton PernthanerAgResearch Limited, Wallaceville Animal Research Center, P.O. Box 40063, Ward St., Upper Hutt, New Zealand. Tony.Pernthaner@agresearch.co.nz
Sally-Ann Cole
Lilian Morrison
Wayne R Hein
AgResearch · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytokine gene expression in cells migrating in afferent and efferent intestinal lymph was monitored for extended time periods in individual sheep experimentally infected with the nematode Trichostrongylus colubriformis. Animals from stable selection lines with increased levels of either genetic resistance (R) or susceptibility (S) to nematode infection were used. Genes for interleukin-5 (IL-5), IL-13, and tumor necrosis factor alpha (TNF-alpha), but not for IL-4, IL-10, or gamma interferon (IFN-gamma), were consistently expressed at higher levels in both afferent and efferent lymph cells of R sheep than in S sheep. However, only minor differences were observed in the surface phenotypes and antigenic and mitogenic responsiveness of cells in intestinal lymph between animals from the two selection lines. The IL-4 and IL-10 genes were expressed at higher levels in afferent lymph cells than in efferent lymph cells throughout the course of the nematode infection in animals of both genotypes, while the proinflammatory TNF-alpha gene was relatively highly expressed in both lymph types. These relationships notwithstanding, expression of the IL-10 and TNF-alpha genes declined significantly in afferent lymph cells but not in efferent lymph cells during infection. Collectively, the results showed that R-line sheep developed a strong polarization toward a Th2-type cytokine profile in immune cells migrating in lymph from sites where the immune response to nematodes was initiated, although the IFN-gamma gene was also expressed at moderate levels. Genes or alleles that predispose an animal to develop this type of response appear to have segregated with the R selection line and may contribute to the increased resistance of these animals.

Indexed as

AnimalsCD4-Positive T-LymphocytesGenotypeInterferon-gammaInterleukin-10Interleukin-13Interleukin-4Interleukin-5IntestinesLymphMaleSheepTrichostrongylosisTrichostrongylusTumor Necrosis Factor-alphaInterferon-gammaInterleukin-10Interleukin-13Interleukin-4Interleukin-5Tumor Necrosis Factor-alpha

Identifiers

PMID15784560
PMCPMC1087415
OpenAlexW2146136339

What OpenQuestion holds

Textmetadata
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.