@article{fdi:010052514, title = {{T}owards new ligands of nuclear receptors. {D}iscovery of malaitasterol {A}, an unique bis-secosterol from marine sponge {T}heonella swinhoei}, author = {{D}e {M}arino, {S}. and {S}epe, {V}. and {D}'{A}uria, {M}. {V}. and {B}ifulco, {G}. and {R}enga, {B}. and {P}etek, {S}ylvain and {F}iorucci, {S}. and {Z}ampella, {A}.}, editor = {}, language = {{ENG}}, abstract = {{M}alaitasterol {A}, an unprecedented bis-secosterol, was isolated from a {S}olomon collection of {T}heonella swinhoei. {T}he structure was elucidated on the basis of a combination of comprehensive 1{D} and 2{D} {NMR} analysis, high-resolution mass spectrometry and {DFT} {C}-13 chemical shift calculations. {T}he biological characterization of malaitasterol {A} provided evidence that this compound is a potent agonist of pregnane-{X}-receptor and its putative binding mode to {PXR} has been obtained through docking calculations.}, keywords = {}, booktitle = {}, journal = {{O}rganic and {B}iomolecular {C}hemistry}, volume = {9}, numero = {13}, pages = {4856--4862}, ISSN = {1477-0520}, year = {2011}, DOI = {10.1039/c1ob05378g}, URL = {https://www.documentation.ird.fr/hor/fdi:010052514}, }