Evidence map›Paper›PMID 21282195›Full record

ArticleThe Journal of infectious diseases2011

Circulating red cell-derived microparticles in human malaria.

Duangdao Nantakomol, Arjen M Dondorp, Srivicha Krudsood, Rachanee Udomsangpetch, Kovit Pattanapanyasat, Valery Combes, Georges E Grau, Nicholas J White, Parnpen Viriyavejakul, Nicholas P J Day and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2011. 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
10.7field-weighted citation impact, top 1% 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

96 citing papers in PubMed, 171 citations in OpenAlex.

  1. Trial
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  4. Review
  5. Article
  6. Article
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  8. Article
  9. New therapeutic strategies for malaria.Biophysical reviews · 2025
    Review
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  11. Review
  12. Extracellular vesicles in laboratory medicine: a review and outlook.Frontiers in cell and developmental biology · 2025
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. 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

11 authors at 4 institutions in 4 countries.

Duangdao NantakomolDepartment of Clinical Microscopy, Faculty of Allied Health Science, Chulalongkorn University, Bangkok, Thailand.
Arjen M Dondorp
Srivicha Krudsood
Rachanee Udomsangpetch
Kovit Pattanapanyasat
Valery Combes
Georges E Grau
Nicholas J White
Parnpen Viriyavejakul
Nicholas P J Day
Kesinee Chotivanich
Hospital for Tropical Diseases · VNUniversity of Sydney · AUChulalongkorn University · THMahidol University · TH

Funding

Wellcome Trust 093956
6 · The paper itself

Abstract

In patients with falciparum malaria, plasma concentrations of cell-derived microparticles correlate with disease severity. Using flow cytometry, we quantified red blood cell-derived microparticles (RMPs) in patients with malaria and identified the source and the factors associated with production. RMP concentrations were increased in patients with Plasmodium falciparum (n = 29; median, 457 RMPs/μL [range, 13-4,342 RMPs/μL]), Plasmodium vivax (n = 5; median, 409 RMPs/μL [range, 281-503/μL]), and Plasmodium malariae (n = 2; median, 163 RMPs/μL [range, 127-200 RMPs/μL]) compared with those in healthy subjects (n = 11; median, 8 RMPs/μL [range, 3-166 RMPs/μL]; P = .01). RMP concentrations were highest in patients with severe falciparum malaria (P = .01). Parasitized red cells produced >10 times more RMPs than did unparasitized cells, but the overall majority of RMPs still derived from uninfected red blood cells (URBCs). In cultures, RMP production increased as the parasites matured. Hemin and parasite products induced RMP production in URBCs, which was inhibited by N-acetylcysteine, suggesting heme-mediated oxidative stress as a pathway for the generation of RMPs.

Indexed as

AntimalarialsCase-Control StudiesCell-Derived MicroparticlesHumansMalariaPlasmodiumThailandAntimalarials

Identifiers

PMID21282195
PMCPMC3072726
OpenAlexW2151606563

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.