Evidence map›Paper›PMID 8225602›Full record

ArticleInfection and immunity1993

Immunomodulation of human peripheral blood mononuclear cell functions by defined lipid fractions of Mycobacterium avium.

W W Barrow, J P de Sousa, T L Davis, E L Wright, M Bachelet, N Rastogi

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 41 citations in OpenAlex.

  1. Deciphering the different Mycobacterium avium complex infections of HIV and non-HIV patients by bacterial GWAS and immune cells flow cytometry.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  2. Mycobacterium avium Complex Disease.Microbiology spectrum · 2017
    Review
  3. Article
  4. Effect of lipoarabinomannan from Mycobacterium avium subsp avium in Freund's incomplete adjuvant on the immune response of cattle.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2012
    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

6 authors at 1 institution in 1 country.

W W BarrowUnité de la Tuberculose et des Mycobactéries, Institut Pasteur, Paris, France.
J P de Sousa
T L Davis
E L Wright
M Bachelet
N Rastogi
Institut Pasteur · FR

Funding

STUDIES ON AIDS-RELATED OPPORTUNISTIC PATHOGENF06TW001814 · FIC · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI BARROW, WILLIAM · 1992 to 1994
–
PROCESSING OF MYCOBACTERIAL GLYCOPEPTIDOLIPID ANTIGENSR01AI021946 · NIAID · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI BARROW, WILLIAM · 1985 to 1996
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BIOMEDICAL RESEARCH SUPPORT GRANTS07RR005879 · NCRR · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI GRACY, ROBERT W · 1985 to 1992
–
FIC NIH HHS 1-FO6-TWO1814-01FIC NIH HHS F06 TW001814NCRR NIH HHS 2S07RR05879NIAID NIH HHS AI21946
6 · The paper itself

Abstract

Mycobacterial fractions, some of which are associated with the cell envelope of Mycobacterium avium serovar 4, were assessed for their ability to affect various immunological functions of human peripheral blood mononuclear cells (PBM). Treatment of PBM with a total lipid fraction derived from M. avium serovar 4 resulted in a significant suppression of lymphoproliferative responsiveness to phytohemagglutinin stimulation at concentrations not affecting cell viability. Although a similar suppression was not observed when PBM were treated with purified serovar 4-specific glycopeptidolipids (GPL), treatment with the beta-lipid fragment derived from the GPL did result in a significant suppression of phytohemagglutinin responsiveness. Further studies revealed that the total lipid fraction and the beta-lipid fragment were effective at significantly reducing the ability of human macrophages to restrict the intracellular growth of mycobacteria and at stimulating PBM to secrete prostaglandin E2. These same effects were not observed when purified GPL or the reduced oligosaccharide fragment of the GPL was used. Other studies revealed that the total lipid and purified GPL fractions were effective at stimulating tumor necrosis factor alpha release from human PBM, whereas the beta-lipid fragment was not. These results indicate that mycobacterial lipids have various immunomodulatory capabilities, depending upon their chemical nature and ability to interact with certain host cells.

Indexed as

Adjuvants, ImmunologicAntigens, BacterialDinoprostoneGlycoconjugatesHumansIn Vitro TechniquesLeukocytes, MononuclearLipidsLymphocyte ActivationMycobacterium avium ComplexTumor Necrosis Factor-alphaAdjuvants, ImmunologicAntigens, BacterialDinoprostoneGlycoconjugatesLipidsTumor Necrosis Factor-alpha

Identifiers

PMID8225602
PMCPMC281313
OpenAlexW2206441367

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.