Tuesday, June 30, 2026
Science

Mystery of quinine biosynthesis solved with newly discovered enzymes

For over 350 years, quinine and other extracts from the cinchona tree (Cinchona spp.) were the only effective medicines against malaria, a tropical fever caused by single-celled parasites of the genus Plasmodium and transmitted by Anopheles mosquitoes. The name "cinchona tree" actually originates fr...

Mystery of quinine biosynthesis solved with newly discovered enzymes
Image: Phys.org
For over 350 years, quinine and other extracts from the cinchona tree (Cinchona spp.) were the only effective medicines against malaria, a tropical fever caused by single-celled parasites of the genus Plasmodium and transmitted by Anopheles mosquitoes. The name "cinchona tree" actually originates from South America and comes from the Quechua term quina-quina, meaning "bark of barks."

Originally published at Phys.org

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