6533b832fe1ef96bd129a4df

RESEARCH PRODUCT

Cytotoxic glycosides from the roots of Weigela x “Bristol Ruby”

Bertrand CollinMarie-aleth Lacaille-duboisThomas PaululatAnna Maria PapiniPierre-simon BellayeAnne Claire Mitaine-offerOdile ChambinDuc Hung NguyenSveva Maroso

subject

WeigelaCytotoxicityPhytochemicalsOleanolic acid glycosidesMass spectrometryPlant Roots01 natural sciencesCaprifoliaceaeMiceTriterpenoidCell Line TumorDrug Discovery[SDV.IDA]Life Sciences [q-bio]/Food engineeringAnimalsCytotoxic T cellGlycosidesOleanolic AcidCytotoxicityCaprifoliaceaePharmacologychemistry.chemical_classificationChromatographyMolecular Structurebiology010405 organic chemistryGlycosideGeneral MedicineWeigela x “Bristol Ruby”biology.organism_classificationAntineoplastic Agents PhytogenicTriterpenesNMR3. Good health0104 chemical sciences010404 medicinal & biomolecular chemistrychemistryTwo-dimensional nuclear magnetic resonance spectroscopy

description

International audience; Seven oleanane-type glycosides were extracted and isolated by various chromatographic methods from the roots of Weigela x "Bristol Ruby" (1-7), six previously undescribed (1-6) and a known one (7). Their structures were assigned by spectroscopic analysis mainly 2D NMR and mass spectrometry (ESIMS). Selected triterpenoid glycosides (1-3, 6, 7) displayed a good cytotoxic activity against a mouse colon cancer cell line CT26.

10.1016/j.fitote.2019.104242https://hal-univ-bourgogne.archives-ouvertes.fr/hal-02172058