Evidence map›Paper›PMID 36257944›Full record

ArticleNature communications2022

Genome-wide functional screening of drug-resistance genes in Plasmodium falciparum.

Shiroh Iwanaga, Rie Kubota, Tsubasa Nishi, Sumalee Kamchonwongpaisan, Somdet Srichairatanakool, Naoaki Shinzawa, Din Syafruddin, Masao Yuda, Chairat Uthaipibull

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
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  4. Review
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

9 authors at 6 institutions in 3 countries.

Shiroh IwanagaDepartment of Molecular Protozoology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan. iwanaga@biken.osaka-u.ac.jp.ORCID 0000-0002-5833-2425
Rie KubotaDepartment of Parasitology and Tropical Medicine, Graduate School of Medical and Dental Science, Tokyo Medical and Dental University, Tokyo, Japan.
Tsubasa NishiDepartment of Medical Zoology, Faculty of Medicine, Mie University, Mie, Japan.
Sumalee KamchonwongpaisanNational Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency, Pathum Thani, Thailand.
Somdet SrichairatanakoolDepartment of Biochemistry, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Naoaki ShinzawaDepartment of Parasitology and Tropical Medicine, Graduate School of Medical and Dental Science, Tokyo Medical and Dental University, Tokyo, Japan.
Din SyafruddinMalaria and Vector Resistance Laboratory, Eijkman Institute for Molecular Biology, Jakarta, Indonesia.
Masao YudaDepartment of Medical Zoology, Faculty of Medicine, Mie University, Mie, Japan.
Chairat UthaipibullNational Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency, Pathum Thani, Thailand.
Mie University · JPNational Science and Technology Development Agency · THTokyo Medical and Dental University · JPChiang Mai University · THEijkman Institute for Molecular Biology · IDOsaka International Cancer Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global spread of drug resistance is a major obstacle to the treatment of Plasmodium falciparum malaria. The identification of drug-resistance genes is an essential step toward solving the problem of drug resistance. Here, we report functional screening as a new approach with which to identify drug-resistance genes in P. falciparum. Specifically, a high-coverage genomic library of a drug-resistant strain is directly generated in a drug-sensitive strain, and the resistance gene is then identified from this library using drug screening. In a pilot experiment using the strain Dd2, the known chloroquine-resistant gene pfcrt is identified using the developed approach, which proves our experimental concept. Furthermore, we identify multidrug-resistant transporter 7 (pfmdr7) as a novel candidate for a mefloquine-resistance gene from a field-isolated parasite; we suggest that its upregulation possibly confers the mefloquine resistance. These results show the usefulness of functional screening as means by which to identify drug-resistance genes.

Indexed as

AntimalarialsMalaria, FalciparumChloroquineDrug ResistanceHumansMefloquinePlasmodium falciparumProtozoan ProteinsAntimalarialsChloroquineMefloquineProtozoan Proteins

Identifiers

PMID36257944
PMCPMC9579134
OpenAlexW4306734961

What OpenQuestion holds

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LicenceCC BY
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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.