Evidence map›Paper›PMID 9649195›Full record

ArticleClinical and experimental immunology1998

Increased eosinophil activity in acute Plasmodium falciparum infection--association with cerebral malaria.

J A Kurtzhals, C M Reimert, E Tette, S K Dunyo, K A Koram, B D Akanmori, F K Nkrumah, L Hviid

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Eosinophilia in school-going children withThe Pan African medical journal · 2021
    Article
  7. Article
  8. Article
  9. A comparative study assessing the effect of haematological and biochemical parameters on the pathogenesis of malaria.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2019
    Article
  10. Cytokine profiles ofCytokine: X · 2019
    Article
  11. Endomyocardial Fibrosis: an Update After 70 Years.Current cardiology reports · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Peroxisome proliferator activating receptor (PPAR) in cerebral malaria (CM): a novel target for an additional therapy.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2011
    Review
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 2 countries.

J A KurtzhalsImmunology Unit, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon.
C M Reimert
E Tette
S K Dunyo
K A Koram
B D Akanmori
F K Nkrumah
L Hviid
University of Ghana · GHRigshospitalet · DKKorle Bu Teaching Hospital · GHNoguchi Memorial Institute for Medical Research · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To assess the eosinophil response to Plasmodium falciparum infection a cohort of initially parasite-free Ghanaian children was followed for 3 months. Seven of nine children who acquired an asymptomatic P. falciparum infection showed increase in eosinophil counts, while a decrease was found in seven of nine children with symptomatic malaria, and no change was observed in 14 children who remained parasite-free. In a hospital-based study, paediatric patients with cerebral malaria (CM), severe anaemia (SA), or uncomplicated malaria (UM) had uniformly low eosinophil counts during the acute illness followed by eosinophilia 30 days after cure. Plasma levels of eosinophil cationic protein (ECP) and eosinophil protein X (EPX) were measured as indicators of eosinophil activation. In spite of the low eosinophil counts, ECP levels were increased on day 0 and significantly higher in patients with CM (geometric mean (95% confidence interval) 8.5 ng/ml (6.8-10.7 ng/ml)) than in SA (4.7 ng/ml (3.0-7.5 ng/ml)) and UM patients (4.3 ng/ml (3.6-5.3 ng/ml), P < 0.001). A similar pattern was found for EPX. It thus appears that the low eosinophil counts may be due to tissue sequestration and destruction rather than decreased production. The plasma levels of the granule proteins correlated with levels of tumour necrosis factor and soluble IL-2 receptor, implicating inflammatory responses and T cell activation as causes of the eosinophil activation. By contrast, the eosinophil induction did not appear to be part of a Th2-like response. Eosinophil granule proteins may be important in both control of malaria infection and the pathogenesis of severe malaria.

Indexed as

RibonucleasesAnimalsBiomarkersBlood ProteinsChildCohort StudiesEnzyme-Linked Immunosorbent AssayEosinophil-Derived NeurotoxinEosinophil Granule ProteinsEosinophilsHumansInflammation MediatorsInterleukin-5Longitudinal StudiesMalaria, CerebralPlasmodium falciparumBiomarkersBlood ProteinsEosinophil-Derived NeurotoxinEosinophil Granule ProteinsInflammation MediatorsInterleukin-5Ribonucleases

Identifiers

PMID9649195
PMCPMC1904959
OpenAlexW1970132536

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.