Antitumor Activity of 3-Indolylmethanamines 31B and PS121912

Anticancer Res. 2015 Nov;35(11):6001-7.

Abstract

Aim: To investigate the in vivo effects of 3-indolylmethanamines 31B and PS121912 in treating ovarian cancer and leukemia, respectively.

Materials and methods: Terminal deoxynucleotidyl transferase dUTP nick-end labeling (TUNEL) and western blotting were applied to demonstrate the induction of apoptosis. Xenografted mice were investigated to show the antitumor effects of 3-indolylmethanamines. (13)C-Nuclear magnetic resource (NMR) and western blotting were used to demonstrate inhibition of glucose metabolism.

Results: 31B inhibited ovarian cancer cell proliferation and activated caspase-3, cleaved poly (ADP-ribose) polymerase 1 (PARP1), and phosphorylated mitogen-activated protein kinases (MAPK), JUN N-terminal kinase/stress-activated protein kinase (JNK/SAPK) and p38. 31B reduced ovarian cancer xenograft tumor growth and PS121912 inhibited the growth of HL-60-derived xenografts without any sign of toxicity. Compound 31B inhibited de novo glycolysis and lipogenesis mediated by the reduction of fatty acid synthase and lactate dehydrogenase-A expression.

Conclusion: 3-Indolylmethanamines represent a new class of antitumor agents. We have shown for the first time the in vivo anticancer effects of 3-indolylmethanamines 31B and PS121912.

Keywords: 3-Indolylmethanamine; leukemia; ovarian cancer.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amines / chemistry*
  • Aniline Compounds / pharmacology*
  • Animals
  • Antineoplastic Agents / pharmacology*
  • Apoptosis / drug effects*
  • Blotting, Western
  • Cell Proliferation / drug effects
  • Female
  • Flow Cytometry
  • Humans
  • Hydrocarbons, Aromatic / pharmacology*
  • Indoles / chemistry*
  • Indoles / pharmacology
  • Magnetic Resonance Spectroscopy
  • Mice
  • Mice, Nude
  • Ovarian Neoplasms / drug therapy*
  • Ovarian Neoplasms / metabolism
  • Ovarian Neoplasms / pathology
  • Tumor Cells, Cultured
  • Xenograft Model Antitumor Assays

Substances

  • 4-chloro-N-((2-chlorophenyl)(2-methyl-1H-indol-3-yl)methyl)aniline
  • Amines
  • Aniline Compounds
  • Antineoplastic Agents
  • Hydrocarbons, Aromatic
  • Indoles
  • PS121912