@article{fdi:010079802, title = {{D}aphnanes diterpenes from the latex of {H}ura crepitans {L}. and activity against human colorectal cancer cells {C}aco-2}, author = {{T}rinel, {M}. and {L}e {L}amer, {A}. {C}. and {J}ullian, {V}al{\'e}rie and {J}acquemin, {D}. and {G}raton, {J}. and {C}ristofoli, {V}. and {C}rossay, {E}. and {Y}assine, {M}. and {R}olland, {C}. and {V}ergnolle, {N}. and {M}ejia, {K}. and {C}abanillas, {B}. {J}. and {R}acaud-{S}ultan, {C}. and {F}abre, {N}.}, editor = {}, language = {{ENG}}, abstract = {{H}ura crepitans ({E}uphorbiaceae) is a tree from {S}outh {A}merica that produces an irritant latex used as a fish poison. {A} bio-guided fractionation of an ethanolic extract of the latex led to the isolation and structural identification of three known daphnane-type diterpenes (1-3) including huratoxin (1), together with two new analogs (4, 5). {C}ompound 1 was found to exhibit significant and selective cell growth inhibition against the colorectal cancer cell line {C}aco-2, with morphological modifications suggesting formations mimicking the intestinal crypt architecture. {T}he underlying mechanism of 1 was further investigated, in comparison with 12-{O}-tetradecanoylphorbol-13-acetate ({TPA}), revealing two different mechanisms.}, keywords = {{H}ura crepitans ; {D}aphnane diterpenes ; {C}olorectal cancer ; {C}ytotoxicity ; {E}pithelial morphogenesis}, booktitle = {}, journal = {{B}ioorganic {C}hemistry}, volume = {103}, numero = {}, pages = {104132 [13 ]}, ISSN = {0045-2068}, year = {2020}, DOI = {10.1016/j.bioorg.2020.104132}, URL = {https://www.documentation.ird.fr/hor/fdi:010079802}, }