An NO derivative of ursodeoxycholic acid protects against Fas-mediated liver injury by inhibiting caspase activity
Proceedings of the National Academy of Sciences of the United States of America (2001) - Comments
pubmed: 11226294  doi: 10.1073/pnas.041603898  issn: 0027-8424  issn: 1091-6490 

S. Fiorucci, A. Mencarelli, B. Palazzetti, P. Del Soldato, A. Morelli, L. J. Ignarro