Altered expression of heme oxygenase-1 in the livers of patients with portal hypertensive diseases

N Makino, M Suematsu, Y Sugiura, H Morikawa… - Hepatology, 2001 - Elsevier
This study was designed to determine changes in expression of heme oxygenase (HO)-1,
the stress-inducible and carbon monoxide–producing enzyme, in normotensive and portal
hypertensive human livers. GTS-1, a monoclonal antibody against rat HO-1 cross-reacted
with the human HO-1 and blocked its enzyme activity, allowing us to examine the activity
and localization of HO-1. In controls, approximately 50% of the total HO activity was from HO-
1 as judged by the sensitivity to GTS-1, while the rest of activity was from other isozymes …