Primaquine ineligibility in anti-relapse therapy of Plasmodium vivax malaria: the problem of G6PD deficiency and cytochrome P-450 2D6 polymorphisms

JK Baird, KE Battle, RE Howes - Malaria journal, 2018 - Springer
The hypnozoite reservoir of Plasmodium vivax represents both the greatest obstacle and
opportunity for ultimately eradicating this species. It is silent and cannot be diagnosed until it …

Origins and implications of neglect of G6PD deficiency and primaquine toxicity in Plasmodium vivax malaria

K Baird - Pathogens and global health, 2015 - Taylor & Francis
Most of the tens of millions of clinical attacks caused by Plasmodium vivax each year likely
originate from dormant liver forms called hypnozoites. We do not systematically attack that …

Primaquine treatment and relapse in Plasmodium vivax malaria

K Rishikesh, K Saravu - Pathogens and Global Health, 2016 - Taylor & Francis
The relapsing peculiarity of Plasmodium vivax is one of the prime reasons for sustained
global malaria transmission. Global containment of P. vivax is more challenging and crucial …

Association of impaired cytochrome P450 2D6 activity genotype and phenotype with therapeutic efficacy of primaquine treatment for latent Plasmodium vivax malaria

JK Baird, M Louisa, R Noviyanti, L Ekawati… - JAMA Network …, 2018 - jamanetwork.com
Importance Latent hepaticPlasmodium vivaxhypnozoites provoke repeated clinical attacks
called relapses. Only primaquine phosphate kills hypnozoites, and its therapeutic activity …

Novel insights into Plasmodium vivax therapeutic failure: CYP2D6 activity and time of exposure to malaria modulate the risk of recurrence

ACR Silvino, FS Kano, MA Costa… - Antimicrobial Agents …, 2020 - Am Soc Microbiol
Plasmodium vivax relapse is one of the major causes of sustained global malaria
transmission. Primaquine (PQ) is the only commercial drug available to prevent relapses …

Multiple relapses of Plasmodium vivax malaria acquired from West Africa and association with poor metabolizer CYP2D6 variant: a case report

X He, M Pan, W Zeng, C Zou, L Pi, Y Qin, L Zhao… - BMC Infectious …, 2019 - Springer
Background Plasmodium vivax transmission in West Africa, dominant for the Duffy-negative
blood group, has been increasingly recognized from both local residents as well as …

Primaquine Failure and Cytochrome P-450 2D6 in Plasmodium vivax Malaria

JW Bennett, BS Pybus, A Yadava, D Tosh… - … England Journal of …, 2013 - Mass Medical Soc
Primaquine Failure and Cytochrome P-450 2D6 in Plasmodium vivax Malaria | New England
Journal of Medicine Skip to main content The New England Journal of Medicine homepage …

Real time PCR detection of common CYP2D6 genetic variants and its application in a Karen population study

K Puaprasert, C Chu, N Saralamba, NPJ Day, F Nosten… - Malaria Journal, 2018 - Springer
Background Plasmodium vivax malaria is characterized by relapses arising from the
hypnozoite stages in the liver. The only currently registered drug for radical treatment to …

[PDF][PDF] Testing for G6PD deficiency for safe use of primaquine in radical cure of P. vivax and P. ovale: Policy brief

World Health Organization - 2016 - apps.who.int
BACkGROunD Primaquine is currently the only medicine for treating relapses of
Plasmodium vivax and P. ovale malaria, due to its specific activity against malaria …

Cytochrome P450 2D6 profiles and their relationship with outcomes of primaquine anti-relapse therapy in Australian Defence Force personnel deployed to Papua …

N Chen, S Dowd, ML Gatton, A Auliff, MD Edstein… - Malaria Journal, 2019 - Springer
Background Primaquine, an 8-aminoquinoline with anti-hypnozoite activity against
Plasmodium vivax, is metabolized by human cytochrome P450 2D6 (CYP2D6) to its active …