Specific loss of the high‐molecular‐weight form of S‐adenosyl‐L‐methionine synthetase in human liver cirrhosis
Carmen Cabrero, Antonio Martin Duce, Pablo Ortiz, Susana Alemany, Jose M. Mato – 1 November 1988 – We have measured the activity of S‐adenosyl‐L‐methionine synthetase, the ratio between the high‐ and low‐molecular‐weight forms of this enzyme and the concentration of S‐adenosyl‐L‐methionine in liver biopsies from a group of controls (n = 6) and in six cirrhotics (five posthepatitic and one alcoholic). The total activity of S‐adenosyl‐L‐methionine synthetase was markedly reduced in cirrhosis (37.5% of that found in the control group).