@article{fdi:010085117, title = {{C}ordiasecosides {G}-{J}, 9,10-{S}eco-29-norcycloartane glycosides isolated from {C}ordia lutea and their antibacterial activities}, author = {{C}astro, {I}. and {A}ndre-{B}arres, {C}. and {F}abre, {N}. and {M}assou, {S}. and {S}auvain, {M}ichel and {P}areja, {D}. {C}. and {J}ullian, {V}al{\'e}rie}, editor = {}, language = {{ENG}}, abstract = {{F}our undescribed secocycloartane monoglycosides (1-4) were isolated from an ethanolic extract of the dry flowers of {C}ordia lutea {L}am. {T}heir structural assignment is based on {NMR} and {MS} analysis. {T}heir stereochemistry is confirmed by molecular modelling studies using {DFT}-{NMR} calculations done for compound 3. {I}n vitro antibacterial activity of the four compounds was moderate on {H}elicobacter pylori ({MIC} = 15.6 mu g/m{L}), and much weaker on {S}taphylococcus aureus, {P}seudomonas aeruginosa or {E}scherichia coli ({MIC} >125 mu g/m{L}). {T}oxicity evaluated against {RAW} 264.7 cells was weak ({IC}50 values ranging from 24 to 41 mu {M} i.e. 15 to 24 mu g/m{L}), but in the same range as anti-{H}elicobacter activity.}, keywords = {{C}ordia lutea ; {B}oraginaceae ; {H}elicobacter pylori ; {A}ntibacterial ; {S}ecocycloartane ; {T}raditional medicine ; {PEROU}}, booktitle = {}, journal = {{F}itoterapia}, volume = {158}, numero = {}, pages = {105172 [6 ]}, ISSN = {0367-326{X}}, year = {2022}, DOI = {10.1016/j.fitote.2022.105172}, URL = {https://www.documentation.ird.fr/hor/fdi:010085117}, }