Last Updated: 11/07/2025

Identification of drug resistant genes against partner drugs of ACT

Objectives

*Original title and text were machine translated from Japanese

This project aims to report genome-wide functional screening as a new approach to identify drug resistance genes in P. falciparum: genomic libraries of a drug-resistant strain are directly generated in drug-sensitive parasites and the drug resistance gene is then robustly identified from these libraries by drug screening.

Principal Investigators / Focal Persons

Shiroh Iwanaga

Rationale and Abstract

Global spread of drug-resistant Plasmodium falciparum is a major obstacle to malaria treatment. Although the identification of drug resistance genes is crucial to efforts aimed at fighting resistant parasites, no effective approach has yet been developed.This approach was successfully to identify multi-drug-resistant transporter 7, an ATP-binding cassette transporter, as a novel mefloquine resistance gene from a field-isolated parasite strain, thus demonstrating the practical utility of the method. Genome-wide functional screening will facilitate the identification of drug resistance genes and will contribute to the global fight against drug-resistant parasites.

Date

Apr 2017 — Mar 2020

Total Project Funding

$161,818

Funding Details
Country / Project Site(s)

Japan

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