Evidence map›Paper›PMID 36303209›Full record

ArticleMalaria journal2022

Apicoplast ribosomal protein S10-V127M enhances artemisinin resistance of a Kelch13 transgenic Plasmodium falciparum.

Tanyaluck Kampoun, Somdet Srichairatanakool, Parichat Prommana, Philip J Shaw, Judith L Green, Ellen Knuepfer, Anthony A Holder, Chairat Uthaipibull

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Apicoplast-Resident Processes: Exploiting the Chink in the Armour ofAdvances in pharmacological and pharmaceutical sciences · 2024
    Review
  4. Article
  5. Ribosome Specialization in Protozoa Parasites.International journal of molecular sciences · 2023
    Review
  6. Article
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 3 institutions in 2 countries.

Tanyaluck KampounDepartment of Biochemistry, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.
Somdet SrichairatanakoolDepartment of Biochemistry, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.
Parichat PrommanaMedical Molecular Biotechnology Research Group, National Center for Genetic Engineering and Biotechnology (BIOTEC), 113 Thailand Science Park, Phahonyothin Road, Khlong Nueng, Khlong Luang, Pathum Thani, 12120, Thailand.
Philip J ShawMedical Molecular Biotechnology Research Group, National Center for Genetic Engineering and Biotechnology (BIOTEC), 113 Thailand Science Park, Phahonyothin Road, Khlong Nueng, Khlong Luang, Pathum Thani, 12120, Thailand.
Judith L GreenMalaria Parasitology Laboratory, The Francis Crick Institute, 1 Midland Road, NW1 1AT, London, UK.
Ellen KnuepferMalaria Parasitology Laboratory, The Francis Crick Institute, 1 Midland Road, NW1 1AT, London, UK.
Anthony A HolderMalaria Parasitology Laboratory, The Francis Crick Institute, 1 Midland Road, NW1 1AT, London, UK.
Chairat UthaipibullMedical Molecular Biotechnology Research Group, National Center for Genetic Engineering and Biotechnology (BIOTEC), 113 Thailand Science Park, Phahonyothin Road, Khlong Nueng, Khlong Luang, Pathum Thani, 12120, Thailand. chairat.u@tcels.or.th.
National Center for Genetic Engineering and Biotechnology · THThe Francis Crick Institute · GBChiang Mai University · TH

Funding

Cancer Research UK FC001097Medical Research Council FC001097National Center for Genetic Engineering and Biotechnology RSA5880064National Science and Technology Development Agency P1450883National Science and Technology Development Agency P1850116Thailand Research Fund PHD/0234/2558Wellcome Trust FC001097
6 · The paper itself

Abstract

backgroundThe resistance of Plasmodium falciparum to artemisinin-based (ART) drugs, the front-line drug family used in artemisinin-based combination therapy (ACT) for treatment of malaria, is of great concern. Mutations in the kelch13 (k13) gene (for example, those resulting in the Cys580Tyr [C580Y] variant) were identified as genetic markers for ART-resistant parasites, which suggests they are associated with resistance mechanisms. However, not all resistant parasites contain a k13 mutation, and clearly greater understanding of resistance mechanisms is required. A genome-wide association study (GWAS) found single nucleotide polymorphisms associated with ART-resistance in fd (ferredoxin), arps10 (apicoplast ribosomal protein S10), mdr2 (multidrug resistance protein 2), and crt (chloroquine resistance transporter), in addition to k13 gene mutations, suggesting that these alleles contribute to the resistance phenotype. The importance of the FD and ARPS10 variants in ART resistance was then studied since both proteins likely function in the apicoplast, which is a location distinct from that of K13.

methodsThe reported mutations were introduced, together with a mutation to produce the k13-C580Y variant into the ART-sensitive 3D7 parasite line and the effect on ART-susceptibility using the 0-3 h ring survival assay (RSA RESULTS AND

conclusionIntroducing both fd-D193Y and arps10-V127M into a k13-C580Y-containing parasite, but not a wild-type k13 parasite, increased survival of the parasite in the RSA

Indexed as

AntimalarialsApicoplastsArtemisininsMalaria, FalciparumDrug ResistanceGenome-Wide Association StudyHumansMutationPlasmodium falciparumProtozoan ProteinsRibosomal ProteinsAntimalarialsartemisininArtemisininsProtozoan ProteinsRibosomal Proteinsribosomal protein S10

Identifiers

PMID36303209
PMCPMC9615251
OpenAlexW4307444596

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.