Chalcones with electron-withdrawing and electron-donating substituents: anticancer activity against TRAIL resistant cancer cells, structure-activity relationship analysis and regulation of apoptotic proteins

Eur J Med Chem. 2014 Apr 22:77:378-87. doi: 10.1016/j.ejmech.2014.03.002. Epub 2014 Mar 3.

Abstract

In the present study, a series of 46 chalcones were synthesised and evaluated for antiproliferative activities against the human TRAIL-resistant breast (MCF-7, MDA-MB-231), cervical (HeLa), ovarian (Caov-3), lung (A549), liver (HepG2), colorectal (HT-29), nasopharyngeal (CNE-1), erythromyeloblastoid (K-562) and T-lymphoblastoid (CEM-SS) cancer cells. The chalcone 38 containing an amino (-NH2) group on ring A was the most potent and selective against cancer cells. The effects of the chalcone 38 on regulation of 43 apoptosis-related markers in HT-29 cells were determined. The results showed that 20 apoptotic markers (Bad, Bax, Bcl-2, Bcl-w, Bid, Bim, CD40, Fas, HSP27, IGF-1, IGFBP-4, IGFBP-5, Livin, p21, Survivin, sTNF-R2, TRAIL-R2, XIAP, caspase-3 and caspase-8) were either up regulated or down regulated.

Keywords: Anti-proliferative; Apoptosis proteins; Chalcones; Human colorectal cancer (HT-29) cells; TRAIL-resistant tumours.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Apoptosis / drug effects*
  • Biomarkers, Tumor / metabolism*
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Cell Survival / drug effects
  • Chalcones / chemical synthesis
  • Chalcones / chemistry*
  • Chalcones / pharmacology*
  • Dose-Response Relationship, Drug
  • Drug Resistance, Neoplasm / drug effects*
  • Drug Screening Assays, Antitumor
  • Electrons*
  • HT29 Cells
  • HeLa Cells
  • Hep G2 Cells
  • Humans
  • MCF-7 Cells
  • Molecular Structure
  • Structure-Activity Relationship
  • TNF-Related Apoptosis-Inducing Ligand / pharmacology*

Substances

  • Antineoplastic Agents
  • Biomarkers, Tumor
  • Chalcones
  • TNF-Related Apoptosis-Inducing Ligand