Evidence map›Paper›PMID 15693142›Full record

ArticleCancer immunology, immunotherapy : CII2005

Large intestine intraepithelial lymphocytes from Apc+/+ and Apc+/Min mice and their modulation by indigestible carbohydrates: the IL-15/IL-15R alpha complex and CD4+ CD25+ T cells are the main targets.

Virginie Forest, Fabrice Pierre, Euphémie Bassonga, Khaled Meflah, Jean Menanteau

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 54% 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

3 citing papers in PubMed, 8 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

5 authors at 2 institutions in 2 countries.

Virginie ForestINSERM UMR 419, IFR 26, HNRC Nantes, Institut de Biologie, 9, Quai Moncousu, 44035 Nantes Cedex 01, France.
Fabrice Pierre
Euphémie Bassonga
Khaled Meflah
Jean Menanteau
Inserm · FRÉcole Nationale Vétérinaire de Toulouse · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have shown recently that some indigestible carbohydrate (short-chain fructo-oligosaccharides [sc-FOS]) reduced colon tumor incidence in Apc+/Min mice, and that this effect depended on a functional local immune system. In addition, IL-15 mRNA was concomitantly modulated in the mucosa. Since intraepithelial lymphocytes (IELs) are in close contact with intestinal epithelial cells, these cells are the candidates most likely to be involved in early cancer immunosurveillance. The present study documents the effects of sc-FOS on large intestine IELs (LI-IELs) from Apc+/+ or Apc+/Min mice by analyzing markers related to their phenotype, their activation status, and the cell surface IL-15/IL-5R alpha. In the colons of Apc+/Min mice, fewer LI-IELs expressed surface IL-15/IL-15R alpha. In addition, a lower number of CD4+ LI-IELs expressed CD25, although more LI-IELs expressed CD69, as compared to normal mice. The sc-FOS enriched diet caused a decrease in the proportion of CD25+ LI-IELs and an increase in the percentage of LI-IELs bearing surface IL-15/IL-15R alpha, independently of the Apc gene status. The IL-15/IL-15R alpha increase was, however, higher in Min mice, and returned to a level very similar to that of Apc+/+ mice when the latter mice were fed a low-fiber diet. The sc-FOS-enriched diet specifically induced an increase in CD69+ cells in Apc+/+ mice, and a decrease in the proportion of CD4+ CD25+ LI-IELs in Apc+/Min mice. Some of these modulations could contribute to the development of a better immune anticancer response in the early steps of cancer development.

Indexed as

AnimalsCD4-Positive T-LymphocytesDietary CarbohydratesFemaleFlow CytometryGene Expression RegulationGenes, APCInterleukin-15Intestine, LargeLymphocytesMiceMice, Inbred C57BLMice, Mutant StrainsMutationPhenotypeReceptors, Interleukin-15Dietary CarbohydratesIl15ra protein, mouseInterleukin-15Receptors, Interleukin-15Receptors, Interleukin-2RNA, Messenger

Identifiers

PMID15693142
PMCPMC11041903
OpenAlexW1967181621

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.