Evidence map›Paper›PMID 20160056›Full record

ArticleAntimicrobial agents and chemotherapy2010

Increased tolerance to artemisinin in Plasmodium falciparum is mediated by a quiescence mechanism.

Benoit Witkowski, Joel Lelièvre, María José López Barragán, Victor Laurent, Xin-zhuan Su, Antoine Berry, Françoise Benoit-Vical

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 181 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
181citing papers in PubMed, 1 pooled it
24.3field-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

181 citing papers in PubMed, 1 synthesis or guideline pooled it, 315 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. N8-Modified Quino[4,3,2-Kl]acridines as Promising Antimalarial G-Quadruplex Ligands.Chembiochem : a European journal of chemical biology · 2026
    Article
  6. Article
  7. Double Mutations inbioRxiv : the preprint server for biology · 2026
    Article
  8. Review
  9. Quiescence improvesbioRxiv : the preprint server for biology · 2026
    Article
  10. High throughput quantitative tracking ofbioRxiv : the preprint server for biology · 2026
    Article
  11. A review on molecular markers ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Artemisinin pressure in field isolates can select highly resistantAntimicrobial agents and chemotherapy · 2025
    Article
  20. Article

121 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

7 authors at 5 institutions in 2 countries.

Benoit WitkowskiCNRS, Laboratoire de Chimie de Coordination, UPR8241, Toulouse, France.
Joel Lelièvre
María José López Barragán
Victor Laurent
Xin-zhuan Su
Antoine Berry
Françoise Benoit-Vical
Centre National de la Recherche Scientifique · FRNational Institute of Allergy and Infectious Diseases · USLaboratoire de Chimie de Coordination · FRUniversité Fédérale de Toulouse Midi-Pyrénées · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

Malaria Parasite Sexual Development, Drug Resistance, and EvolutionZIAAI000892 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI SU, XINZHUAN · 2009 to 2025
$23.3M
Intramural NIH HHS
6 · The paper itself

Abstract

Artemisinin (ART)-based combination therapies (ACTs) are the first-line drugs-and often the last treatments-that can effectively cure Plasmodium falciparum infections. Unfortunately, the decreased clinical efficacy of artesunate, one of the major ART derivatives, was recently reported along the Thailand-Cambodia border. Through long-term artemisinin pressure in vitro, we have obtained an ART-tolerant strain that can survive extremely high doses of ART. We showed that drug pressure could induce a subpopulation of ring stages into developmental arrest, which can explain the ART tolerance in P. falciparum. We also observed interesting transcriptomic modifications possibly associated with the acquisition of ART tolerance. These modifications include the overexpression of heat shock and erythrocyte surface proteins and the downexpression of a cell cycle regulator and a DNA biosynthesis protein. This study highlights a new phenomenon in the Plasmodium response to ART that may explain the delayed clearance of parasites after artesunate treatment observed on the Thailand-Cambodia border and that provides important information for achieving a better understanding of the mechanisms of antimalarial resistance.

Indexed as

Plasmodium falciparumAntimalarialsArtemisininsArtesunateCambodiaDrug Resistance, BacterialErythrocytesFlow CytometryGene Expression ProfilingHumansInhibitory Concentration 50Malaria, FalciparumOligonucleotide Array Sequence AnalysisParasitic Sensitivity TestsThailandAntimalarialsArtemisininsArtesunate

Identifiers

PMID20160056
PMCPMC2863624
OpenAlexW2137529385

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.