Evidence map›Paper›PMID 16988223›Full record

ArticleInfection and immunity2006

Fatty acids from Plasmodium falciparum down-regulate the toxic activity of malaria glycosylphosphatidylinositols.

Françoise Debierre-Grockiego, Louis Schofield, Nahid Azzouz, Jörg Schmidt, Cristiana Santos de Macedo, Michael A J Ferguson, Ralph T Schwarz

Abstract read
In one paragraph

Article in Infection and immunity, 2006. 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
3.5field-weighted citation impact, top 8% 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, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. M-iScience · 2024
    Article
  4. Article
  5. Article
  6. Lipid Biomarkers in Acute Myocardial Infarction Before and After Percutaneous Coronary Intervention by Lipidomics Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  7. Review
  8. Article
  9. Article
  10. Blood coagulation, inflammation, and malaria.Microcirculation (New York, N.Y. : 1994) · 2008
    Review
  11. Article
  12. Article
  13. 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

7 authors at 3 institutions in 3 countries.

Françoise Debierre-GrockiegoInstitut für Virologie, AG Parasitologie, Hans-Meerwein-Str. 2, D-35043 Marburg, Germany. debierre@staff.uni-marburg.de
Louis Schofield
Nahid Azzouz
Jörg Schmidt
Cristiana Santos de Macedo
Michael A J Ferguson
Ralph T Schwarz
Centre National de la Recherche Scientifique · FRUniversity of Dundee · GBWalter and Eliza Hall Institute of Medical Research · AU

Funding

Wellcome Trust 071463
6 · The paper itself

Abstract

Plasmodium falciparum malaria kills roughly 2.5 million people, mainly children, annually. Much of this mortality is thought to arise from the actions of a malarial toxin. This toxin, identified as glycosylphosphatidylinositol (GPI), is a major pathogenicity determinant in malaria. A malarial molecule, Pfj, labeled by [3H]glucosamine like the GPIs, was identified as a non-GPI molecule. Here we show that Pfj is able to down-regulate tumor necrosis factor alpha (TNF-alpha) production induced by the GPI of P. falciparum. Mass spectrometry analysis showed that Pfj was not a single molecule but represented a number of molecules. Separation methods, such as cation-exchange chromatography and thin-layer chromatography, were used to isolate and identify the following four main fatty acids responsible for the inhibitory effect on TNF-alpha production: myristic, pentadecanoic, palmitic, and palmitoleic acids. This regulatory effect on cytokine production suggests that there is balanced bioactivity for the different categories of malarial lipids.

Indexed as

AnimalsDown-RegulationFatty AcidsFatty Acids, MonounsaturatedGlycosylphosphatidylinositolsMalaria, FalciparumMass SpectrometryMiceMicroscopy, ElectronMyristic AcidPalmitic AcidPlasmodium falciparumTumor Necrosis Factor-alphaVirulence FactorsFatty AcidsFatty Acids, MonounsaturatedGlycosylphosphatidylinositolsMyristic AcidPalmitic Acidpalmitoleic acidpentadecanoic acidTumor Necrosis Factor-alphaVirulence Factors

Identifiers

PMID16988223
PMCPMC1594897
OpenAlexW2136309056

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.