Recent advances in transmission-blocking drugs for malaria elimination

I Wadi, M Nath, AR Anvikar, P Singh… - Future Medicinal …, 2019 - Taylor & Francis
The scientific community worldwide has realized that malaria elimination will not be possible
without development of safe and effective transmission-blocking interventions. Primaquine …

Plasmodium gametocytes in field studies: do we measure commitment to transmission or detectability?

C Koepfli, G Yan - Trends in parasitology, 2018 - cell.com
The proportion of Plasmodium spp. infections carrying gametocytes, and gametocyte
densities, are often reported as surrogate markers for transmission potential. It remains …

Artemisinin exposure at the ring or trophozoite stage impacts Plasmodium falciparum sexual conversion differently

HP Portugaliza, S Miyazaki, FJA Geurten, C Pell… - Elife, 2020 - elifesciences.org
Malaria transmission is dependent on the formation of gametocytes in the human blood. The
sexual conversion rate, the proportion of asexual parasites that convert into gametocytes at …

Imported Plasmodium falciparum and locally transmitted Plasmodium vivax: cross-border malaria transmission scenario in northwestern Thailand

P Sriwichai, S Karl, Y Samung, K Kiattibutr… - Malaria journal, 2017 - Springer
Background Cross-border malaria transmission is an important problem for national malaria
control programmes. The epidemiology of cross-border malaria is further complicated in …

Magneto-optical diagnosis of symptomatic malaria in Papua New Guinea

L Arndt, T Koleala, Á Orbán, C Ibam, E Lufele… - Nature …, 2021 - nature.com
Improved methods for malaria diagnosis are urgently needed. Here, we evaluate a novel
method named rotating-crystal magneto-optical detection (RMOD) in 956 suspected malaria …

Plasmodium falciparum sexual conversion rates can be affected by artemisinin-based treatment in naturally infected malaria patients

HP Portugaliza, HM Natama, P Guetens… - …, 2022 - thelancet.com
Background Artemisinins (ART) are the key component of the frontline antimalarial
treatment, but their impact on Plasmodium falciparum sexual conversion rates in natural …

Plasmodium falciparum genotype and gametocyte prevalence in children with uncomplicated malaria in coastal Ghana

R Ayanful-Torgby, A Oppong, J Abankwa, F Acquah… - Malaria journal, 2016 - Springer
Background Plasmodium falciparum gametocytes are vital to sustaining malaria
transmission. Parasite densities, multiplicity of infection as well as asexual genotype are …

Demographical, hematological and serological risk factors for Plasmodium falciparum gametocyte carriage in a high stable transmission zone in Cameroon

E Essangui, CE Eboumbou Moukoko, N Nguedia… - PLoS …, 2019 - journals.plos.org
Presence of mature gametocyte forms of malaria parasites in peripheral blood is a key
requirement for malaria transmission. Yet, studies conducted in most malaria transmission …

Mechanistic modeling of primaquine pharmacokinetics, gametocytocidal activity, and mosquito infectivity

P Chotsiri, A Mahamar, RM Hoglund… - Clinical …, 2022 - Wiley Online Library
Clinical studies have shown that adding a single 0.25 mg base/kg dose of primaquine to
standard antimalarial regimens rapidly sterilizes Plasmodium falciparum gametocytes …

Plasmodium falciparum gametocyte enrichment in peripheral blood samples by magnetic fractionation: gametocyte yields and possibilities to reuse columns

W Graumans, C Andolina, SS Awandu… - … American journal of …, 2019 - pmc.ncbi.nlm.nih.gov
Gametocytes are sexual stage malaria parasites responsible for transmission to mosquitoes.
Multiple gametocyte-producing clones may be present in natural infections, but the …