Antimalarial drug resistance in Africa: the calm before the storm?

MD Conrad, PJ Rosenthal - The Lancet Infectious Diseases, 2019 - thelancet.com
Antimalarial drug resistance, in particular resistance to Plasmodium falciparum, challenges
the treatment and control of malaria. In this Review, we summarise evolving patterns of …

Emerging implications of policies on malaria treatment: genetic changes in the Pfmdr-1 gene affecting susceptibility to artemether–lumefantrine and artesunate …

LC Okell, LM Reiter, LS Ebbe, V Baraka, D Bisanzio… - BMJ global …, 2018 - gh.bmj.com
Artemether–lumefantrine (AL) and artesunate–amodiaquine (AS-AQ) are the most
commonly used artemisinin-based combination therapies (ACT) for treatment of …

Polymorphisms in K13 and Falcipain-2 Associated with Artemisinin Resistance Are Not Prevalent in Plasmodium falciparum Isolated from Ugandan Children

MD Conrad, V Bigira, J Kapisi, M Muhindo, MR Kamya… - PloS one, 2014 - journals.plos.org
The emergence of resistance to artemisinin derivatives in Southeast Asia, manifested as
delayed clearance of Plasmodium falciparum following treatment with artemisinins, is a …

Drug susceptibility of Plasmodium falciparum in eastern Uganda: a longitudinal phenotypic and genotypic study

PK Tumwebaze, T Katairo, M Okitwi… - The Lancet …, 2021 - thelancet.com
Background Treatment and control of malaria depends on artemisinin-based combination
therapies (ACTs) and is challenged by drug resistance, but thus far resistance to …

Mechanistic basis for multidrug resistance and collateral drug sensitivity conferred to the malaria parasite by polymorphisms in PfMDR1 and PfCRT

SH Shafik, SN Richards, B Corry, RE Martin - PLoS biology, 2022 - journals.plos.org
Polymorphisms in the Plasmodium falciparum multidrug resistance protein 1 (pfmdr1) gene
and the Plasmodium falciparum chloroquine resistance transporter (pfcrt) gene alter the …

Comparative Impacts Over 5 Years of Artemisinin-Based Combination Therapies on Plasmodium falciparum Polymorphisms That Modulate Drug Sensitivity in …

MD Conrad, N LeClair, E Arinaitwe… - The Journal of …, 2014 - academic.oup.com
Background. Artemisinin-based combination therapies, including artemether-lumefantrine
(AL) and dihydroartemisinin-piperaquine (DP), are recommended to treat uncomplicated …

Role of Pfmdr1 in In Vitro Plasmodium falciparum Susceptibility to Chloroquine, Quinine, Monodesethylamodiaquine, Mefloquine, Lumefantrine, and …

N Wurtz, B Fall, A Pascual, M Fall, E Baret… - Antimicrobial agents …, 2014 - Am Soc Microbiol
ABSTRACT The involvement of Pfmdr1 (Plasmodium falciparum multidrug resistance 1)
polymorphisms in antimalarial drug resistance is still debated. Here, we evaluate the …

Changing antimalarial drug sensitivities in Uganda

SA Rasmussen, FG Ceja, MD Conrad… - Antimicrobial agents …, 2017 - Am Soc Microbiol
Dihydroartemisinin-piperaquine (DP) has demonstrated excellent efficacy for the treatment
and prevention of malaria in Uganda. However, resistance to both components of this …

Impact of parasite genomic dynamics on the sensitivity of Plasmodium falciparum isolates to piperaquine and other antimalarial drugs

DM Wakoli, BN Ondigo, DO Ochora, JG Amwoma… - BMC medicine, 2022 - Springer
Abstract Background Dihydroartemisinin-piperaquine (DHA-PPQ) is an alternative first-line
antimalarial to artemether-lumefantrine in Kenya. However, recent reports on the emergence …

pfmdr1 (Plasmodium falciparum multidrug drug resistance gene 1): a pivotal factor in malaria resistance to artemisinin combination therapies

JP Gil, S Krishna - Expert review of anti-infective therapy, 2017 - Taylor & Francis
Introduction: Plasmodium falciparum, the deadly agent of malaria, is notorious for its
capacity to develop drug resistance. Treatment failures of artemisinin therapy regimens …