@article{fdi:010054411, title = {{P}icrasin {K}, a new quassinoid from {Q}uassia amara {L}. ({S}imaroubaceae)}, author = {{C}achet, {N}. and {H}o-{A}-{K}wie, {F}. and {R}ivaud, {M}. and {H}ou{\¨e}l, {E}. and {D}eharo, {E}ric and {B}ourdy, {G}enevi{\`e}ve and {J}ullian, {V}al{\'e}rie}, editor = {}, language = {{ENG}}, abstract = {{A} new quassinoid {P}icrasin {K} 1 was isolated from a decoction made of {Q}uassia amara leaves, traditionally used in {F}rench {G}uiana to treat malaria. {T}he structure and relative stereochemistry of 1 was determined through extensive {NMR} analysis. {P}icrasin {K} showed a low activity against {P}lasmodium falciparum in vitro ({IC}50 = 8 mu {M}), and a similar low activity on human cancerous cells line ({IC}50 = 7 mu {M} on {MCF}-7 cells line).}, keywords = {{Q}uassia amara ; {S}imaroubaceae ; {Q}uassinoids ; {M}alaria ; {P}. falciparum ; {GUYANE} {FRANCAISE}}, booktitle = {}, journal = {{P}hytochemistry {L}etters}, volume = {5}, numero = {1}, pages = {162--164}, ISSN = {1874-3900}, year = {2012}, DOI = {10.1016/j.phytol.2011.12.001}, URL = {https://www.documentation.ird.fr/hor/fdi:010054411}, }