%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A El-Demerdash, A. %A Moriou, C. %A Martin, M. T. %A Petek, Sylvain %A Debitus, Cécile %A Al-Mourabit, A. %T Unguiculins A-C : cytotoxic bis-guanidine alkaloids from the French Polynesian sponge, Monanchora n. sp. %D 2018 %L fdi:010073062 %G ENG %J Natural Product Research %@ 1478-6419 %K Monanchora ; Crambeidae ; unguiculin ; guanidine ; spermidine alkaloid %K PACIFIQUE ; POLYNESIE FRANCAISE %M ISI:000433990900004 %N 13 %P 1512-1517 %R 10.1080/14786419.2017.1385011 %U https://www.documentation.ird.fr/hor/fdi:010073062 %> https://www.documentation.ird.fr/intranet/publi/2018/06/010073062.pdf %V 32 %W Horizon (IRD) %X Two new acyclic bis-guanidine alkaloids, unguiculins B-C (2-3), were isolated from a French Polynesian sponge Monanchora n. sp. together with the known compound unguiculin A (1). Their structures were established by spectroscopic data interpretation and comparison with the literature. Unguiculins A-C displayed antiproliferative and cytotoxic efficacy against several human cancer cells with IC50 values in the micromolar range. [GRAPHICS] . %$ 035 ; 052