Development of a novel peptide to prevent entry of SARS-CoV-2 into lung and olfactory bulb cells of hACE2 expressing mice

Abstract Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a novel coronavirus that has caused a global pandemic Coronavirus Disease 2019 (COVID-19). Currently, there are no effective treatments specifically for COVID-19 infection. The initial step in SARS-CoV-2 infection is attachment...

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Main Authors: Ping Su, Dongxu Zhai, Albert H. C. Wong, Fang Liu
Format: Article
Language:English
Published: BMC 2022-08-01
Series:Molecular Brain
Subjects:
Online Access:https://doi.org/10.1186/s13041-022-00956-1
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author Ping Su
Dongxu Zhai
Albert H. C. Wong
Fang Liu
author_facet Ping Su
Dongxu Zhai
Albert H. C. Wong
Fang Liu
author_sort Ping Su
collection DOAJ
description Abstract Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a novel coronavirus that has caused a global pandemic Coronavirus Disease 2019 (COVID-19). Currently, there are no effective treatments specifically for COVID-19 infection. The initial step in SARS-CoV-2 infection is attachment to the angiotensin-converting enzyme 2 (ACE2) on the cell surface. We have developed a protein peptide that effectively disrupts the binding between the SARS-CoV-2 spike protein and ACE2. When delivered by nasal spray, our peptide prevents SARS-CoV-2 spike protein from entering lung and olfactory bulb cells of mice expressing human ACE2. Our peptide represents a potential novel treatment and prophylaxis against COVID-19.
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spelling doaj.art-01bd85fe54a7474ea276fd24032d0e782022-12-22T02:45:40ZengBMCMolecular Brain1756-66062022-08-0115111310.1186/s13041-022-00956-1Development of a novel peptide to prevent entry of SARS-CoV-2 into lung and olfactory bulb cells of hACE2 expressing micePing Su0Dongxu Zhai1Albert H. C. Wong2Fang Liu3Campbell Family Mental Health Research Institute, Centre for Addiction and Mental HealthCampbell Family Mental Health Research Institute, Centre for Addiction and Mental HealthCampbell Family Mental Health Research Institute, Centre for Addiction and Mental HealthCampbell Family Mental Health Research Institute, Centre for Addiction and Mental HealthAbstract Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a novel coronavirus that has caused a global pandemic Coronavirus Disease 2019 (COVID-19). Currently, there are no effective treatments specifically for COVID-19 infection. The initial step in SARS-CoV-2 infection is attachment to the angiotensin-converting enzyme 2 (ACE2) on the cell surface. We have developed a protein peptide that effectively disrupts the binding between the SARS-CoV-2 spike protein and ACE2. When delivered by nasal spray, our peptide prevents SARS-CoV-2 spike protein from entering lung and olfactory bulb cells of mice expressing human ACE2. Our peptide represents a potential novel treatment and prophylaxis against COVID-19.https://doi.org/10.1186/s13041-022-00956-1Angiotensin-converting enzyme 2 (ACE2)COVID-19Interfering peptideSARS-CoV-2Viral entry
spellingShingle Ping Su
Dongxu Zhai
Albert H. C. Wong
Fang Liu
Development of a novel peptide to prevent entry of SARS-CoV-2 into lung and olfactory bulb cells of hACE2 expressing mice
Molecular Brain
Angiotensin-converting enzyme 2 (ACE2)
COVID-19
Interfering peptide
SARS-CoV-2
Viral entry
title Development of a novel peptide to prevent entry of SARS-CoV-2 into lung and olfactory bulb cells of hACE2 expressing mice
title_full Development of a novel peptide to prevent entry of SARS-CoV-2 into lung and olfactory bulb cells of hACE2 expressing mice
title_fullStr Development of a novel peptide to prevent entry of SARS-CoV-2 into lung and olfactory bulb cells of hACE2 expressing mice
title_full_unstemmed Development of a novel peptide to prevent entry of SARS-CoV-2 into lung and olfactory bulb cells of hACE2 expressing mice
title_short Development of a novel peptide to prevent entry of SARS-CoV-2 into lung and olfactory bulb cells of hACE2 expressing mice
title_sort development of a novel peptide to prevent entry of sars cov 2 into lung and olfactory bulb cells of hace2 expressing mice
topic Angiotensin-converting enzyme 2 (ACE2)
COVID-19
Interfering peptide
SARS-CoV-2
Viral entry
url https://doi.org/10.1186/s13041-022-00956-1
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