Evidence map›Paper›PMID 33483501›Full record

ArticleNature communications2021

Artemisinin-resistant K13 mutations rewire Plasmodium falciparum's intra-erythrocytic metabolic program to enhance survival.

Sachel Mok, Barbara H Stokes, Nina F Gnädig, Leila S Ross, Tomas Yeo, Chanaki Amaratunga, Erik Allman, Lev Solyakov, Andrew R Bottrill, Jaishree Tripathi and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 3 pooled it
25.7field-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

88 citing papers in PubMed, 3 syntheses or guidelines pooled it, 153 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  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. Review
  7. Article
  8. Review
  9. Single-cell analysis ofbioRxiv : the preprint server for biology · 2026
    Article
  10. AbioRxiv : the preprint server for biology · 2026
    Article
  11. Double Mutations inbioRxiv : the preprint server for biology · 2026
    Article
  12. Article
  13. Review
  14. Single-cell transcriptional changes of artemisinin-sensitive K13Frontiers in cellular and infection microbiology · 2026
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

28 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

15 authors at 7 institutions in 3 countries.

Sachel MokDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, USA.ORCID 0000-0002-9605-0154
Barbara H StokesDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, USA.ORCID 0000-0001-9519-487X
Nina F GnädigDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, USA.
Leila S RossDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, USA.
Tomas YeoDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, USA.ORCID 0000-0003-2923-6060
Chanaki AmaratungaLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.
Erik AllmanDepartment of Biochemistry & Molecular Biology, Huck Center for Malaria Research, Pennsylvania State University, University Park, PA, USA.
Lev SolyakovProtein Nucleic Acid Laboratory, University of Leicester, Leicester, UK.
Andrew R BottrillProtein Nucleic Acid Laboratory, University of Leicester, Leicester, UK.
Jaishree TripathiSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Rick M FairhurstLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.
Manuel LlinásDepartment of Biochemistry & Molecular Biology, Huck Center for Malaria Research, Pennsylvania State University, University Park, PA, USA.ORCID 0000-0002-6173-5882
Zbynek Bozdech *School of Biological Sciences, Nanyang Technological University, Singapore, Singapore.ORCID 0000-0002-9830-8446
Andrew B Tobin *The Centre for Translational Pharmacology, Institute of Molecular, Cell and Systems Biology, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.ORCID 0000-0002-1807-3123
David A FidockDepartment of Microbiology & Immunology, Columbia University Irving Medical Center, New York, NY, USA. df2260@cumc.columbia.edu.ORCID 0000-0001-6753-8938
Columbia University Irving Medical Center · USNanyang Technological University · SGPennsylvania State University · USUniversity of Leicester · GBAstraZeneca (United Kingdom) · GBNational Institutes of Health · USUniversity of Glasgow · GB

Funding

Defining P. falciparum resistance to artemisinin-based combination therapiesR01AI109023 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FIDOCK, DAVID A · 2014 to 2025
$4.4M
Columbia University Graduate Training Program in Microbiology and ImmunologyT32AI106711 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Nicholas Arpaia, Uttiya Basu · 2014 to 2026
$2.1M
NIAID NIH HHS R01 AI109023NIAID NIH HHS T32 AI106711
6 · The paper itself

Abstract

The emergence and spread of artemisinin resistance, driven by mutations in Plasmodium falciparum K13, has compromised antimalarial efficacy and threatens the global malaria elimination campaign. By applying systems-based quantitative transcriptomics, proteomics, and metabolomics to a panel of isogenic K13 mutant or wild-type P. falciparum lines, we provide evidence that K13 mutations alter multiple aspects of the parasite's intra-erythrocytic developmental program. These changes impact cell-cycle periodicity, the unfolded protein response, protein degradation, vesicular trafficking, and mitochondrial metabolism. K13-mediated artemisinin resistance in the Cambodian Cam3.II line was reversed by atovaquone, a mitochondrial electron transport chain inhibitor. These results suggest that mitochondrial processes including damage sensing and anti-oxidant properties might augment the ability of mutant K13 to protect P. falciparum against artemisinin action by helping these parasites undergo temporary quiescence and accelerated growth recovery post drug elimination.

Indexed as

MutationAntimalarialsArtemisininsAtovaquoneCell Cycle CheckpointsDrug ResistanceErythrocytesGene Expression ProfilingHumansMetabolomicsMitochondriaModels, GeneticPlasmodium falciparumProteomicsProtozoan ProteinsAntimalarialsArtemisininsAtovaquoneProtozoan Proteins

Identifiers

PMID33483501
PMCPMC7822823
OpenAlexW3121964355

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.