Mescaline-induced changes of brain-cortex ribosomes. Role of spermidine in counteracting the destabilizing effect of mescaline on brain-cortex ribosomes
Biochemical Journal November 1, 1971 R. K. Datta, W. Antopol, J. J. Ghosh 8 citations
Adding spermidine to goat brain-cortex slices during treatment with the hallucinogen mescaline partially protects ribosomes from damage. Mescaline alone removes some endogenous spermidine from ribosomes, destabilizes them against heat, makes them more prone to breakdown, and causes loss of ribosomal protein, RNA, and enzymatic activities. Spermidine present during mescaline treatment significantly prevents the removal of endogenous spermidine, moderately counteracts the destabilizing effect and the increased susceptibility to breakdown, and reduces the loss of enzymatic activities. Ribosomes from mescaline-treated slices are rapidly degraded by ribonuclease and trypsin, but the presence of spermidine during treatment slows this degradation.