Evidence map›Paper›PMID 10747016›Full record

ArticleThe EMBO journal2000

Highly purified glycosylphosphatidylinositols from Trypanosoma cruzi are potent proinflammatory agents.

I C Almeida, M M Camargo, D O Procópio, L S Silva, A Mehlert, L R Travassos, R T Gazzinelli, M A Ferguson

Abstract read
In one paragraph

Article in The EMBO journal, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
–field-weighted citation impact
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

96 citing papers in PubMed.

  1. Review
  2. Article
  3. Free GPIs and Comparison of GPI Structures Among Species.International journal of molecular sciences · 2025
    Review
  4. Article
  5. An Update on Vaccines AgainstPathogens (Basel, Switzerland) · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Blocking activation of CD4Clinical immunology (Orlando, Fla.) · 2023
    Article
  11. Sheltered in Stromal Tissue Cells,Pathogens (Basel, Switzerland) · 2022
    Article
  12. Article
  13. Lipid and fatty acid metabolism in trypanosomatids.Microbial cell (Graz, Austria) · 2021
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Extracellular Vesicles in Trypanosomatids: Host Cell Communication.Frontiers in cellular and infection microbiology · 2020
    Review
  19. Frontiers in cellular and infection microbiology · 2020
    Article
  20. Review

36 more citing papers are in PubMed but not listed here.

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.

I C AlmeidaDivision of Molecular Parasitology and Biological Chemistry, Department of Biochemistry, University of Dundee, Dundee DD1 5EH, UK.
M M Camargo
D O Procópio
L S Silva
A Mehlert
L R Travassos
R T Gazzinelli
M A Ferguson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracellular protozoan parasites are potent stimulators of cell-mediated immunity. The induction of macrophage proinflammatory cytokines by Trypanosoma cruzi is considered to be important in controlling the infection and the outcome of Chagas' disease. Here we show that the potent tumour necrosis factor-alpha-, interleukin-12- and nitric oxide-inducing activities of T.cruzi trypomastigote mucins were recovered quantitatively in a highly purified and characterized glycosylphosphatidylinositol (GPI) anchor fraction of this material. The bioactive trypomastigote GPI fraction was compared with a relatively inactive GPI fraction prepared from T. cruzi epimastigote mucins. The trypomastigote GPI structures were found to contain additional galactose residues and unsaturated, instead of saturated, fatty acids in the sn-2 position of the alkylacylglycerolipid component. The latter feature is essential for the extreme potency of the trypomastigote GPI fraction, which is at least as active as bacterial endotoxin and Mycoplasma lipopeptide and, therefore, one of the most potent microbial proinflammatory agents known.

Indexed as

Amino Acid SequenceAnimalsCarbohydrate SequenceChagas DiseaseGlycosylphosphatidylinositolsInflammation MediatorsInterleukin-12In Vitro TechniquesMacrophages, PeritonealMaleMiceMice, Inbred C3HMolecular Sequence DataMucinsNitric OxideTrypanosoma cruziGlycosylphosphatidylinositolsInflammation MediatorsInterleukin-12MucinsNitric OxideTumor Necrosis Factor-alpha

Identifiers

PMID10747016
PMCPMC310217

What OpenQuestion holds

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Registered trials

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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.