THE REGENTS OF THE UNIVERSITY OF COLORADO; A BODY CORPORATE
发明人:
HODGES, ROBERT S.,JIANG, ZIQING,GERA, LAJOS,MANT, COLIN T.
申请号:
CA3060561
公开号:
CA3060561A1
申请日:
2018.04.19
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
Antimicrobial agents, including antimicrobial peptides (AMPs), and usesthereof. Compositions and methods of usingdermaseptin-type and piscidin-type antimicrobial peptide variants thatdemonstrate activity and improved therapeutic indices againstmicrobial pathogens. The peptide compositions demonstrate the ability to notonly maintain or improve antimicrobial activity againstbacterial pathogens including Gram-negative microorganisms Acinetobacterbaumannii and Pseudomonas aeruginosa, but alsosignificantly decrease hemolytic activity against human red blood cells.Specificity determinants within the AMPs change selectivity frombroad spectrum antimicrobial activity to Gram-negative selectivity.