THE CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY D/B/A CAROLINAS MEDICAL CENTRE
发明人:
BONKOVSKY HERBERT L
申请号:
ZA201102171
公开号:
ZA201102171B
申请日:
2011.03.23
申请国别(地区):
ZA
年份:
2012
代理人:
摘要:
The present invention is directed to the treatment of hepatitis C infection with a metalloporphyrin. In particular, the present invention is based on the discovery that the NS5A protein plays a key role in HCV RNA replication by participating in polyprotein cleavage, interferon response and cellular signaling pathways. It has been found that metalloporphyrins, such as zinc porphyrins, induce post-translational down-regulation of HCV NS5A protein in an ubquitin-proteasome degradation pathway. That is, metalloporphyrins can be used to activate the ubiquitin-proteasomal pathway of NS5A protein catabolism. As a result, metalloporphyrins can be used to significantly suppress HCV viral replication in HCV infected cells.