Deuterated Curcuminoids : Synthesis, Structures, Computational/Docking and Comparative Cell Viability Assays against Colorectal Cancer

© 2019 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim..

A series of deuterated curcuminoids (CUR) were synthesized, bearing two to six OCD3 groups, in some cases in combination with methoxy groups, and in others together with fluorine or chlorine atoms. A model ring-deuterated hexamethoxy-CUR-BF2 and its corresponding CUR compound were also synthesized from a 2,4,6-trimethoxybenzaldehyde-3,5-d2 precursor. As with their protio analogues, the deuterated compounds were found to remain exclusively in the enolic form. The antiproliferative activities of these compounds were studied by in vitro bioassays against a panel of 60 cancer cell lines, and more specifically in human colorectal cancer (CRC) cells (HCT116, HT29, DLD-1, RKO, SW837, and Caco2) and in normal colon cells (CCD841CoN). The deuterated CUR-BF2 adducts exhibited better overall growth inhibition by NCI-60 assay, while for other CUR-BF2 adducts the non-deuterated analogues were more cytotoxic. Results of the more focused comparative cell viability assays followed the same trend, but with some variation depending on cell lines. The CUR-BF2 adducts exhibited significantly higher cytotoxicity than CURs. Structural studies (X-ray and DFT) and computational molecular docking calculations comparing their inhibitory efficacy with those of known anticancer agents used in chemotherapy are also reported.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

ChemMedChem - 14(2019), 12 vom: 18. Juni, Seite 1173-1184

Sprache:

Englisch

Beteiligte Personen:

Laali, Kenneth K [VerfasserIn]
Zwarycz, Angela T [VerfasserIn]
Bunge, Scott D [VerfasserIn]
Borosky, Gabriela L [VerfasserIn]
Nukaya, Manabu [VerfasserIn]
Kennedy, Gregory D [VerfasserIn]

Links:

Volltext

Themen:

Antineoplastic Agents
Colorectal cancer
Curcuminoids
Cytotoxicity
Deuterated analogues
Diarylheptanoids
Journal Article
Molecular docking
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 17.04.2020

Date Revised 17.04.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/cmdc.201900179

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM296159417