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De Novo Design of alpha-Helical Lipopeptides Targeting Viral Fusion Proteins: A Promising Strategy for Relatively Broad-Spectrum Antiviral Drug Discovery

alpha-Helical Lipopeptides

essential_information

2018-09-07

Published articles

Journal:J. Med. Chem.

Publication type: Research Article

IF(IF): 6.054

PMID: 30192544 Link To Pubmed Full text Download

Background And Purpose

Method

Here, we present the construction of a series of lipopeptides composed of a de novo heptad repeat sequence-based α-helical peptide plus a hydrocarbon tail. Promisingly, the constructs adopted stable α-helical conformations and exhibited relatively broad-spectrum antiviral activities against Middle East respiratory syndrome coronavirus (MERS-CoV) and influenza A viruses (IAVs).

Conclusion

Together, these findings reveal a new strategy for relatively broad-spectrum antiviral drug discovery by relying on the tunability of the α-helical coiled-coil domains present in all class I fusion proteins and the amphiphilic nature of the individual helices from this multi-helix motif.

Main results