Amino acid alcohols: growth inhibition and induction of differentiated features in melanoma cells

Autor: Ofer Landau, Raphael Reiss, L. Wasserman, H. Panet, Abraham Novogrodsky, Jardena Nordenberg, Alexander A. Deutsch
Rok vydání: 1993
Předmět:
Zdroj: Cancer Letters. 69:203-208
ISSN: 0304-3835
DOI: 10.1016/0304-3835(93)90176-a
Popis: The effects of a series of d - and l -amino acid alcohols on the proliferation and phenotypic expression of B16 mouse melanoma cells were evaluated. B16 melanoma cells were incubated for different time intervals in the presence of d - or l -phenylalaninol (PHE), d - or l -alaninol (AL), d - or l -leucinol (LE), l -histidinol (HIS), l -tyrosinol (TYR) and l -methioninol (MET). All agents, including the d or l configuration, induced an antiproliferative effect, although of considerably different magnitude. d -PHE was the most active growth inhibitor. The growth inhibitory effects were accompanied by phenotypic alterations, which included morphological changes and enhancement in the activities of NADPH cytochrome c reductase and τ-glutamyl transpeptidase. These phenotypic alterations correlated with the growth inhibitory effects of the different agents and seem to reflect a higher differentiated state.
Databáze: OpenAIRE