Serveur d'exploration MERS

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Ultrapotent Human Neutralizing Antibody Repertoires Against Middle East Respiratory Syndrome Coronavirus From a Recovered Patient.

Identifieur interne : 000886 ( PubMed/Curation ); précédent : 000885; suivant : 000887

Ultrapotent Human Neutralizing Antibody Repertoires Against Middle East Respiratory Syndrome Coronavirus From a Recovered Patient.

Auteurs : Peihua Niu [République populaire de Chine] ; Senyan Zhang [République populaire de Chine] ; Panpan Zhou [République populaire de Chine] ; Baoying Huang [République populaire de Chine] ; Yao Deng [République populaire de Chine] ; Kun Qin [République populaire de Chine] ; Pengfei Wang [République populaire de Chine] ; Wenling Wang [République populaire de Chine] ; Xinquan Wang [République populaire de Chine] ; Jianfang Zhou [République populaire de Chine] ; Linqi Zhang [République populaire de Chine] ; Wenjie Tan [République populaire de Chine]

Source :

RBID : pubmed:29846635

Descripteurs français

English descriptors

Abstract

The Middle East respiratory syndrome coronavirus (MERS-CoV) causes severe respiratory infection with a high (~35%) mortality rate. Neutralizing antibodies targeting the spike of MERS-CoV have been shown to be a therapeutic option for treatment of lethal disease.

DOI: 10.1093/infdis/jiy311
PubMed: 29846635

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pubmed:29846635

Le document en format XML

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<name sortKey="Zhang, Linqi" sort="Zhang, Linqi" uniqKey="Zhang L" first="Linqi" last="Zhang">Linqi Zhang</name>
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<name sortKey="Tan, Wenjie" sort="Tan, Wenjie" uniqKey="Tan W" first="Wenjie" last="Tan">Wenjie Tan</name>
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<term>Adult</term>
<term>Antibodies, Monoclonal (immunology)</term>
<term>Antibodies, Neutralizing (immunology)</term>
<term>Antibodies, Viral (immunology)</term>
<term>Antibody Specificity</term>
<term>Coronavirus Infections (immunology)</term>
<term>Coronavirus Infections (virology)</term>
<term>Enzyme-Linked Immunosorbent Assay</term>
<term>Epitope Mapping</term>
<term>Humans</term>
<term>Male</term>
<term>Middle East Respiratory Syndrome Coronavirus (immunology)</term>
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<term>Protein Conformation</term>
<term>Spike Glycoprotein, Coronavirus (immunology)</term>
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<term>Anticorps neutralisants (immunologie)</term>
<term>Cartographie épitopique</term>
<term>Conformation des protéines</term>
<term>Coronavirus du syndrome respiratoire du Moyen-Orient (immunologie)</term>
<term>Glycoprotéine de spicule des coronavirus (immunologie)</term>
<term>Humains</term>
<term>Infections à coronavirus (immunologie)</term>
<term>Infections à coronavirus (virologie)</term>
<term>Modèles moléculaires</term>
<term>Mâle</term>
<term>Spécificité des anticorps</term>
<term>Test ELISA</term>
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<term>Spike Glycoprotein, Coronavirus</term>
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<term>Anticorps antiviraux</term>
<term>Anticorps monoclonaux</term>
<term>Anticorps neutralisants</term>
<term>Coronavirus du syndrome respiratoire du Moyen-Orient</term>
<term>Glycoprotéine de spicule des coronavirus</term>
<term>Infections à coronavirus</term>
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<keywords scheme="MESH" qualifier="immunology" xml:lang="en">
<term>Coronavirus Infections</term>
<term>Middle East Respiratory Syndrome Coronavirus</term>
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<term>Infections à coronavirus</term>
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<term>Coronavirus Infections</term>
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<term>Antibody Specificity</term>
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<term>Epitope Mapping</term>
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<term>Protein Conformation</term>
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<term>Modèles moléculaires</term>
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<front>
<div type="abstract" xml:lang="en">The Middle East respiratory syndrome coronavirus (MERS-CoV) causes severe respiratory infection with a high (~35%) mortality rate. Neutralizing antibodies targeting the spike of MERS-CoV have been shown to be a therapeutic option for treatment of lethal disease.</div>
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<DateCompleted>
<Year>2019</Year>
<Month>09</Month>
<Day>16</Day>
</DateCompleted>
<DateRevised>
<Year>2020</Year>
<Month>04</Month>
<Day>03</Day>
</DateRevised>
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<Journal>
<ISSN IssnType="Electronic">1537-6613</ISSN>
<JournalIssue CitedMedium="Internet">
<Volume>218</Volume>
<Issue>8</Issue>
<PubDate>
<Year>2018</Year>
<Month>09</Month>
<Day>08</Day>
</PubDate>
</JournalIssue>
<Title>The Journal of infectious diseases</Title>
<ISOAbbreviation>J. Infect. Dis.</ISOAbbreviation>
</Journal>
<ArticleTitle>Ultrapotent Human Neutralizing Antibody Repertoires Against Middle East Respiratory Syndrome Coronavirus From a Recovered Patient.</ArticleTitle>
<Pagination>
<MedlinePgn>1249-1260</MedlinePgn>
</Pagination>
<ELocationID EIdType="doi" ValidYN="Y">10.1093/infdis/jiy311</ELocationID>
<Abstract>
<AbstractText Label="Background">The Middle East respiratory syndrome coronavirus (MERS-CoV) causes severe respiratory infection with a high (~35%) mortality rate. Neutralizing antibodies targeting the spike of MERS-CoV have been shown to be a therapeutic option for treatment of lethal disease.</AbstractText>
<AbstractText Label="Methods">We describe the germline diversity and neutralizing activity of 13 potent human monoclonal antibodies (mAbs) that target the MERS-CoV spike (S) protein. Biological functions were assessed by live MERS-CoV, pseudotype particle and its variants, and structural basis was also determined by crystallographic analysis.</AbstractText>
<AbstractText Label="Results">Of the 13 mAbs displaying strong neutralizing activity against MERS-CoV, two with the immunoglobulin heavy-chain variable region (IGHV)1-69-derived heavy chain (named MERS-GD27 and MERS-GD33) showed the most potent neutralizing activity against pseudotyped and live MERS-CoV in vitro. Mutagenesis analysis suggested that MERS-GD27 and MERS-GD33 recognized distinct regions in S glycoproteins, and the combination of 2 mAbs demonstrated a synergistic effect in neutralization against pseudotyped MERS-CoV. The structural basis of MERS-GD27 neutralization and recognition revealed that its epitope almost completely overlapped with the receptor-binding site.</AbstractText>
<AbstractText Label="Conclusions">Our data provide new insights into the specific antibody repertoires and the molecular determinants of neutralization during natural MERS-CoV infection in humans. This finding supports additional efforts to design and develop novel therapies to combat MERS-CoV infections in humans.</AbstractText>
</Abstract>
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<LastName>Niu</LastName>
<ForeName>Peihua</ForeName>
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<Affiliation>MOH Key Laboratory of Medical Virology, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China.</Affiliation>
</AffiliationInfo>
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<Author ValidYN="Y">
<LastName>Zhang</LastName>
<ForeName>Senyan</ForeName>
<Initials>S</Initials>
<AffiliationInfo>
<Affiliation>The Ministry of Education Key Laboratory of Protein Science, Beijing Advanced Innovation Center for Structural Biology, Collaborative Innovation Center for Biotherapy, School of Life Sciences, Tsinghua University, China.</Affiliation>
</AffiliationInfo>
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<LastName>Zhou</LastName>
<ForeName>Panpan</ForeName>
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<Affiliation>The Ministry of Education Key Laboratory of Protein Science, Beijing Advanced Innovation Center for Structural Biology, Collaborative Innovation Center for Biotherapy, School of Life Sciences, Tsinghua University, China.</Affiliation>
</AffiliationInfo>
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<LastName>Huang</LastName>
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<Affiliation>MOH Key Laboratory of Medical Virology, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China.</Affiliation>
</AffiliationInfo>
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<LastName>Deng</LastName>
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