Evidence map›Paper›PMID 15666089›Full record

ArticleCellular and molecular life sciences : CMLS2005

Mycobacterial lipoarabinomannans modulate cytokine production in human T helper cells by interfering with raft/microdomain signalling.

A K Shabaana, K Kulangara, I Semac, Y Parel, S Ilangumaran, K Dharmalingam, C Chizzolini, D C Hoessli

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Silver Nanoparticles for the Therapy of Tuberculosis.International journal of nanomedicine · 2020
    Review
  4. Article
  5. Review
  6. Journal of immunology (Baltimore, Md. : 1950) · 2017
    Article
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  8. Article
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  10. Article
  11. Article
  12. Review
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  16. Review
  17. Review
  18. Article
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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

8 authors at 4 institutions in 3 countries.

A K ShabaanaDepartment of Pathology and Immunology, Centre médical universitaire, University of Geneva Medical School, 1 rue Michel-Servet, 1211, Geneva 4, Switzerland.
K Kulangara
I Semac
Y Parel
S Ilangumaran
K Dharmalingam
C Chizzolini
D C Hoessli
University of Geneva · CHUniversity Hospital of Geneva · CHMadurai Kamaraj University · INTrudeau Institute · US

Funding

TUBERCULOSIS RESEARCH MATERIALS AND VACINE TESTINGN01AI075320 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · 1997 to 2004
$980k
NIAID NIH HHS N01-AI-75320
6 · The paper itself

Abstract

Lipoarabinomannans (LAMs) are major lipoglycans of the mycobacterial envelope and constitute immunodominant epitopes of mycobacteria. In this paper, we show that mannose-capped (ManLAM) and non-mannose-capped (PILAM) mycobacterial lipoglycans insert into T helper cell rafts without apparent binding to known receptors. T helper cells modified by the insertion of PILAM responded to CD3 cross-linking by decreasing type 1 (IL-2 and IFN-gamma) and increasing type 2 (IL-4 and IL-5) cytokine production. Modification by the mannose-capped ManLAMs had similar, but more limited effects on T helper cell cytokine production. When incorporated into isolated rafts, PILAMs modulated membrane-associated kinases in a dose-dependent manner, inducing increased phosphorylation of Src kinases and Cbp/PAG in Th1 rafts, while decreasing phosphorylation of the same proteins in Th2 rafts. Mycobacterial lipoglycans thus modify the signalling machineries of rafts/microdomains in T helper cells, a modification of the membrane organization that eventually leads to an overall enhancement of type 2 and inhibition of type 1 cytokine production.

Indexed as

Base SequenceCytokinesHumansInterleukinsLipopolysaccharidesMannoseMembrane GlycoproteinsMembrane MicrodomainsMolecular Sequence DataMycobacteriumSignal TransductionTh1 CellsTh2 CellsCytokinesInterleukinslipoarabinomannanLipopolysaccharidesMannoseMembrane Glycoproteins

Identifiers

PMID15666089
PMCPMC11924485
OpenAlexW2055472767

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.