Evidence map›Paper›PMID 20221395›Full record

ArticlePloS one2010

Artemisinin directly targets malarial mitochondria through its specific mitochondrial activation.

Juan Wang, Liying Huang, Jian Li, Qiangwang Fan, Yicheng Long, Ying Li, Bing Zhou

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
18.8field-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

105 citing papers in PubMed, 256 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Assessing the Anti-Cryptococcus Antifungal Potential of Artemisinin.International journal of molecular sciences · 2025
    Article
  6. Article
  7. Review
  8. The essential genome ofScience (New York, N.Y.) · 2025
    Article
  9. Article
  10. Review
  11. Supercritical COBiotechnology notes (Amsterdam, Netherlands) · 2025
    Review
  12. Review
  13. The Antiviral and Antimalarial Prodrug Artemisinin from theCurrent issues in molecular biology · 2024
    Review
  14. Review
  15. Applicability of Redirecting Artemisinins for New Targets.Global challenges (Hoboken, NJ) · 2023
    Review
  16. Antimicrobial agents and chemotherapy · 2023
    Article
  17. Article
  18. Article
  19. Anti-Mitochondrial and Insecticidal Effects of Artemisinin againstInternational journal of molecular sciences · 2023
    Article
  20. Review

45 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 2 institutions in 1 country.

Juan WangThe State Key Laboratory of Biomembrane and Membrane Biotechnology, Department of Biological Sciences and Biotechnology, Tsinghua University, Beijing, China.
Liying Huang
Jian Li
Qiangwang Fan
Yicheng Long
Ying Li
Bing Zhou
Tsinghua University · CNShanghai Institute of Materia Medica · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The biological mode of action of artemisinin, a potent antimalarial, has long been controversial. Previously we established a yeast model addressing its mechanism of action and found mitochondria the key in executing artemisinin's action. Here we present data showing that artemisinin directly acts on mitochondria and it inhibits malaria in a similar way as yeast. Specifically, artemisinin and its homologues exhibit correlated activities against malaria and yeast, with the peroxide bridge playing a key role for their inhibitory action in both organisms. In addition, we showed that artemisinins are distributed to malarial mitochondria and directly impair their functions when isolated mitochondria were tested. In efforts to explore how the action specificity of artemisinin is achieved, we found strikingly rapid and dramatic reactive oxygen species (ROS) production is induced with artemisinin in isolated yeast and malarial but not mammalian mitochondria, and ROS scavengers can ameliorate the effects of artemisinin. Deoxyartemisinin, which lacks an endoperoxide bridge, has no effect on membrane potential or ROS production in malarial mitochondria. OZ209, a distantly related antimalarial endoperoxide, also causes ROS production and depolarization in isolated malarial mitochondria. Finally, interference of mitochondrial electron transport chain (ETC) can alter the sensitivity of the parasite towards artemisinin. Addition of iron chelator desferrioxamine drastically reduces ETC activity as well as mitigates artemisinin-induced ROS production. Taken together, our results indicate that mitochondrion is an important direct target, if not the sole one, in the antimalarial action of artemisinins. We suggest that fundamental differences among mitochondria from different species delineate the action specificity of this class of drugs, and differing from many other drugs, the action specificity of artemisinins originates from their activation mechanism.

Indexed as

Anti-Infective AgentsAntimalarialsArtemisininsMalariaMitochondriaMitochondrial MembranesModels, ChemicalOxygen ConsumptionPeroxidesPlasmodium bergheiPlasmodium falciparumReactive Oxygen SpeciesAnti-Infective AgentsAntimalarialsartemisininArtemisininsdeoxyartemisininPeroxidesReactive Oxygen Species

Identifiers

PMID20221395
PMCPMC2833198
OpenAlexW1980941241

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.