Management of relapsing Plasmodium vivax malaria

CS Chu, NJ White - Expert review of anti-infective therapy, 2016 - Taylor & Francis
Introduction: Relapses are important contributors to illness and morbidity in Plasmodium
vivax and P. ovale infections. Relapse prevention (radical cure) with primaquine is required …

Primaquine pharmacology in the context of CYP 2D6 pharmacogenomics: current state of the art

SR Marcsisin, G Reichard, BS Pybus - Pharmacology & therapeutics, 2016 - Elsevier
Primaquine is the only antimalarial drug available to clinicians for the treatment of relapsing
forms of malaria. Primaquine development and usage dates back to the 1940s and has …

Antimalarial activity of primaquine operates via a two-step biochemical relay

G Camarda, P Jirawatcharadech, RS Priestley… - Nature …, 2019 - nature.com
Primaquine (PQ) is an essential antimalarial drug but despite being developed over 70
years ago, its mode of action is unclear. Here, we demonstrate that hydroxylated-PQ …

Haemolysis in G6PD Heterozygous Females Treated with Primaquine for Plasmodium vivax Malaria: A Nested Cohort in a Trial of Radical Curative Regimens

CS Chu, G Bancone, KA Moore, HH Win… - PLoS …, 2017 - journals.plos.org
Background Radical cure of Plasmodium vivax malaria with 8-aminoquinolines (primaquine
or tafenoquine) is complicated by haemolysis in individuals with glucose-6-phosphate …

Killing the hypnozoite – drug discovery approaches to prevent relapse in Plasmodium vivax

B Campo, O Vandal, DL Wesche… - Pathogens and global …, 2015 - Taylor & Francis
The eradication of malaria will only be possible if effective, well-tolerated medicines kill
hypnozoites in vivax and ovale malaria, and thus prevent relapses in patients. Despite …

Differential CYP 2D6 metabolism alters primaquine pharmacokinetics

BMJ Potter, LH Xie, C Vuong, J Zhang… - Antimicrobial agents …, 2015 - Am Soc Microbiol
Primaquine (PQ) metabolism by the cytochrome P450 (CYP) 2D family of enzymes is
required for antimalarial activity in both humans (2D6) and mice (2D). Human CYP 2D6 is …

A novel immortalized hepatocyte-like cell line (imHC) supports in vitro liver stage development of the human malarial parasite Plasmodium vivax

Y Pewkliang, S Rungin, K Lerdpanyangam… - Malaria journal, 2018 - Springer
Background Eradication of malaria is difficult because of the ability of hypnozoite, the
dormant liver-stage form of Plasmodium vivax, to cause relapse in patients. Research efforts …

Metabolism of primaquine in normal human volunteers: investigation of phase I and phase II metabolites from plasma and urine using ultra-high performance liquid …

B Avula, BL Tekwani, ND Chaurasiya, P Fasinu… - Malaria journal, 2018 - Springer
Abstract Background Primaquine (PQ), an 8-aminoquinoline, is the only drug approved by
the United States Food and Drug Administration for radical cure and prevention of relapse in …

Quantification of tafenoquine and 5, 6-orthoquinone tafenoquine by UHPLC-MS/MS in blood, plasma, and urine, and application to a pharmacokinetic study

GW Birrell, K Van Breda, B Barber, R Webster… - Molecules, 2022 - mdpi.com
Analytical methods for the quantification of the new 8-aminoquinoline antimalarial
tafenoquine (TQ) in human blood, plasma and urine, and the 5, 6-orthoquinone tafenoquine …

Apd1 and Aim32 are prototypes of bishistidinyl-coordinated non-Rieske [2Fe–2S] proteins

K Stegmaier, CM Blinn, DF Bechtel… - Journal of the …, 2019 - ACS Publications
Apd1, a cytosolic yeast protein, and Aim32, its counterpart in the mitochondrial matrix, have
a C-terminal thioredoxin-like ferredoxin (TLF) domain and a widely divergent N-terminal …