Results 61 to 70 of about 17,496 (173)

Monitoring antimalarial drug resistance: Applying lessons learned from the past in a fast-moving present [PDF]

open access: yes, 2012
The need for robust surveillance of antimalarial drugs is more urgent than it has ever been. In the western region of Cambodia, artemisinin resistance has emerged in Plasmodium falciparum and threatens to undermine the efficacy of highly effective ...
Price, Ric N., Sibley, Carol Hopkins
core   +1 more source

In Vitro and In Vivo Treatments of Echinococcus Protoscoleces and Metacestodes with Artemisinin and Artemisinin Derivatives [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2008
ABSTRACT In vitro treatment of Echinococcus multilocularis and Echinococcus granulosus larval stages with the antimalarials dihydroartemisinin and artesunate (10 to 40 μM) exhibited promising results, while 6 weeks of in vivo treatment of mice infected with E ...
Spicher, M.   +7 more
openaire   +3 more sources

Biosynthese des Rotalgen‐Diterpens Peyssonnosol in Bakterien

open access: yesAngewandte Chemie, EarlyView.
Zwei Terpensynthasen aus Anaerolineae‐Bakterien katalysieren die Biosynthese von Peyssonnosen‐artigen Diterpenen aus Rotalgen. Ortsgerichtete Mutagenese ermöglichte einen partiellen Funktionswechsel, der zur Bildung zusätzlicher Nebenprodukte führte.
Zhiyong Yin   +10 more
wiley   +1 more source

World Antimalarial Resistance Network (WARN) III: Molecular Markers for Drug Resistant Malaria [PDF]

open access: yes, 2010
Molecular markers for drug resistant malaria represent public health tools of great but mostly unrealized potential value. A key reason for the failure of molecular resistance markers to live up to their potential is that data on the their prevalence is ...
Barnwell, John W   +14 more
core   +2 more sources

Interfacial Photoelectrochemistry in Organic Synthesis

open access: yesAngewandte Chemie International Edition, Accepted Article.
Photoelectrodes have traditionally enjoyed widespread attention as heterogeneous catalysts for the activation of water and CO2 in energy research, while photoelectrochemistry with homogeneous molecular catalysts dominates the activations of more complex molecules in organic synthesis.
Gabriel Chan   +4 more
wiley   +1 more source

Discovery of Artemisinin (Qinghaosu) [PDF]

open access: yesMolecules, 2009
Artemisinin (Qinghaosu), a new antimalarial drug, was discovered in China in the early 1970s. The discovery of artemisinin is attributed to You-You Tu, at that time a middle-aged phytochemist working in the Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine.
openaire   +3 more sources

Artemisinin [PDF]

open access: yesEmerging Infectious Diseases, 2014
Henry Lai   +2 more
openaire   +3 more sources

Neurotoxic Mode of Action of Artemisinin [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2002
ABSTRACT We recently described a screening system designed to detect neurotoxicity of artemisinin derivatives based on primary neuronal brain stem cell cultures (G. Schmuck and R. K. Haynes, Neurotoxicity Res. 2:37-49, 2000). Here, we probe possible mechanisms of this brain stem-specific neurodegeneration, in which artemisinin-sensitive ...
Schmuck, G.   +3 more
openaire   +4 more sources

Biosynthesis of the Red Algal Diterpene Peyssonnosol in Bacteria

open access: yesAngewandte Chemie International Edition, EarlyView.
Two terpene synthases derived from Anaerolineae bacteria catalyse the biosynthesis of peyssonnosene‐type diterpenes from red algae. Site‐directed mutagenesis enabled a partial functional switch, resulting in the formation of additional byproducts. The intricate cyclisation mechanisms were investigated through isotopic labelling experiments and density ...
Zhiyong Yin   +10 more
wiley   +1 more source

Cysteamine broadly improves the anti-plasmodial activity of artemisinins against murine blood stage and cerebral malaria

open access: yesMalaria Journal, 2016
BackgroundThe potential emergence and spread of resistance to artemisinins in the Plasmodium falciparum malaria parasite constitutes a major global health threat. Hence, improving the efficacy of artemisinins and of artemisinin-based combination therapy (
Neda Moradin   +9 more
semanticscholar   +1 more source

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