UTILIZATION OF CYSTEIN DERIVATIVES OR THE SALTS THEREOF TO ENHANCE INSULIN SECRETION OF THE ISLETS OF LANGERHANS OF THE PANCREAS

摘要

Utilization of cystein derivatives or the salts thereof having the formula (I) wherein R1 is a hydrogen atom or an acetyl rest, R2 is a hydrogen atom, a methyl rest or an acyl rest, R3 is a hydrogen atom or a methyl rest, R4 is a hydrogen atom or a methyl rest and X is a protonic acid, to enhance the glucose-induced insulin secretion of the islets of Langerhans of the pancreas.