Evidence map›Paper›PMID 7543444›Full record

ArticleImmunology1995

Opposing effects of interferon-gamma on iNOS and interleukin-10 expression in lipopolysaccharide- and mycobacterial lipoarabinomannan-stimulated macrophages.

T I Roach, C H Barton, D Chatterjee, F Y Liew, J M Blackwell

Open access · greenAbstract read
In one paragraph

Article in Immunology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. A network map of Interleukin-10 signaling pathway.Journal of cell communication and signaling · 2016
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
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  12. Article
  13. Immunogenetics of leishmanial and mycobacterial infections: the Belem Family Study.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 1997
    Review
  14. Article
  15. Article
  16. 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

5 authors at 1 institution in 1 country.

T I RoachUniversity of Cambridge Clinical School, Department of Medicine, Addenbrooke's Hospital, Cambridge, UK.
C H Barton
D Chatterjee
F Y Liew
J M Blackwell
University of Cambridge · GB

Funding

ANTIGENS FROM PURIFIED MYCOBACTERIUM LEPRAEN01AI005074 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI BRENNAN, PATRICK JOSEPH · 1990 to 1995
–
NIAID NIH HHS N01-AI-05074Wellcome Trust
6 · The paper itself

Abstract

Previous studies have demonstrated that, like bacterial lipopolysaccharide (LPS), arabinofuranosyl-terminated lipoarabinomannan (AraLAM) from an attenuated strain of Mycobacterium induces potent early gene (c-fos, KC, JE and TNF-alpha) responses in murine macrophages, whereas extensively alpha-Manp capped LAM (ManLAM) from virulent M. tuberculosis do not. In this study we have extended analysis of the influence of mycobacterial LAM on macrophage function by demonstrating that AraLAM (but not ManLAM), like bacterial LPS, is a potent stimulator of inducible nitric oxide synthase (iNOS) expression independent of the autocrine activity of co-stimulated tumour necrosis factor-alpha (TNF-alpha) release. The inability of ManLAM to induce iNOS expression was not due to induction of the 'deactivating' cytokine interleukin-10 (IL-10). Indeed, like LPS, AraLAM was also a potent inducer of IL-10 expression. However, analysis of AraLAM- or LPS-induced responses in the presence of interferon-gamma (IFN-gamma) showed that, whereas IFN-gamma acts as a potent co-stimulus for iNOS, it completely inhibits the IL-10 response. Hence, the presence of IFN-gamma early in infection will have an important immunomodulatory role in determining the macrophage response. These results have important implications for the pathogenesis of virulent and avirulent mycobacteria in vivo.

Indexed as

Amino Acid OxidoreductasesAnimalsAntigens, BacterialBase SequenceCells, CulturedInterferon-gammaInterleukin-10KineticsLipopolysaccharidesMacrophage ActivationMacrophagesMiceMice, Inbred C57BLMolecular Sequence DataMycobacteriumNitric Oxide SynthaseAmino Acid OxidoreductasesAntigens, BacterialInterferon-gammaInterleukin-10lipoarabinomannanLipopolysaccharidesNitric Oxide SynthaseRecombinant ProteinsTumor Necrosis Factor-alpha

Identifiers

PMID7543444
PMCPMC1384032
OpenAlexW336862654

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.