Evidence map›Paper›PMID 19222783›Full record

ArticleParasite immunology2009

In vitro antigen presenting cell-derived IL-10 and IL-6 correlate with Trichuris muris isolate-specific survival.

R D'Elia, K J Else

Open access · bronzeAbstract read
In one paragraph

Article in Parasite immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Dendritic cells in the gut: interaction with intestinal helminths.Journal of biomedicine & biotechnology · 2010
    Review
  7. Article
  8. 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

2 authors at 1 institution in 1 country.

R D'EliaUniversity of Manchester, UK. riccardo.d'elia@postgrad.manchester.ac.uk
K J Else
University of Manchester · GB

Funding

Biotechnology and Biological Sciences Research CouncilWellcome Trust 081120
6 · The paper itself

Abstract

Trichuris muris, the mouse whipworm, is used as a laboratory model of the human parasite T. trichiura. Three laboratory isolates of T. muris exist - the E, J and S isolates. Previous data have shown that the S isolate survives to chronicity in C57BL/6 mice unlike the E and J isolates, which are expelled. The ability of the S isolate to persist is thought to be due to it secreting unique excretory/secretory antigens, which interact with APCs such that protective T cell responses do not develop. To determine whether APCs respond differently to E/S antigens from the three isolates we cultured isolate-specific E/S with bone marrow-derived macrophages (BMMPhi) and dendritic cells (BMDCs) in vitro. Markers of co-stimulation and levels of MHC-II were analysed by FACS and cytokine levels in supernatants quantified. E/S antigens from the S isolate consistently stimulated significantly higher levels of IL-10 and IL-6 from both macrophages (F4/80(+)CD11b(+)CD11c(-)) and dendritic cells (CD11c(+)CD11b(+)F4/80(-)) compared to J and E isolate E/S. If these in vitro differences in APC-derived cytokines, particularly IL-10, are biologically significant in vivo, they may contribute to the S isolate survival, by creating a regulatory cytokine environment in which protective immune responses are less effective.

Indexed as

AnimalsAntigen-Presenting CellsAntigens, CDCells, CulturedDendritic CellsFlow CytometryHistocompatibility Antigens Class IIInterleukin-10Interleukin-6MacrophagesMiceMice, Inbred C57BLTrichuriasisTrichurisAntigens, CDHistocompatibility Antigens Class IIInterleukin-10Interleukin-6

Identifiers

PMID19222783
PMCPMC3040296
OpenAlexW2160980347

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.