Rhodamine-123 selectively reduces clonal growth of carcinoma cells in vitro

Science. 1982 Dec 10;218(4577):1117-9. doi: 10.1126/science.7146897.

Abstract

Rhodamine-123, a cationic laser dye, markedly reduced the clonal growth of carcinoma cells but had little effect on nontumorigenic epithelial cells in vitro. This selective inhibitory effect of Rhodamine-123 on some carcinomas is unusual since known anticancer drugs, such as arabinosyl cytosine and methotrexate, have not been shown to exhibit such selectivity in vitro.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Animals
  • Carcinoma / drug therapy*
  • Cell Line
  • Cell Survival / drug effects
  • Mice
  • Mitochondria / metabolism
  • Neoplasms, Experimental / drug therapy
  • Rhodamine 123
  • Rhodamines / metabolism
  • Rhodamines / therapeutic use
  • Time Factors
  • Urinary Bladder Neoplasms / drug therapy

Substances

  • Rhodamines
  • Rhodamine 123