Differential neutralizing antibody responses elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in Chile

SARS-CoV-2 variant Lambda was dominant in several South American countries, including Chile. To ascertain the efficacy of local vaccination efforts, we used pseudotyped viruses to characterize the neutralization capacity of antibodies elicited by CoronaVac ( n  = 53) and BNT162b2 ( n  = 56) in healt...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Nature microbiology 2022-04, Vol.7 (4), p.524-529
Hauptverfasser: Acevedo, Mónica L., Gaete-Argel, Aracelly, Alonso-Palomares, Luis, de Oca, Marco Montes, Bustamante, Andrés, Gaggero, Aldo, Paredes, Fabio, Cortes, Claudia P., Pantano, Sergio, Martínez-Valdebenito, Constanza, Angulo, Jenniffer, Le Corre, Nicole, Ferrés, Marcela, Navarrete, Marcelo A., Valiente-Echeverría, Fernando, Soto-Rifo, Ricardo
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 529
container_issue 4
container_start_page 524
container_title Nature microbiology
container_volume 7
creator Acevedo, Mónica L.
Gaete-Argel, Aracelly
Alonso-Palomares, Luis
de Oca, Marco Montes
Bustamante, Andrés
Gaggero, Aldo
Paredes, Fabio
Cortes, Claudia P.
Pantano, Sergio
Martínez-Valdebenito, Constanza
Angulo, Jenniffer
Le Corre, Nicole
Ferrés, Marcela
Navarrete, Marcelo A.
Valiente-Echeverría, Fernando
Soto-Rifo, Ricardo
description SARS-CoV-2 variant Lambda was dominant in several South American countries, including Chile. To ascertain the efficacy of local vaccination efforts, we used pseudotyped viruses to characterize the neutralization capacity of antibodies elicited by CoronaVac ( n  = 53) and BNT162b2 ( n  = 56) in healthcare workers from Clínica Santa María and the Faculty of Medicine at Universidad de Chile, as well as in convalescent plasma from individuals infected during the first wave visiting the Hospital Clínico at Pontificia Universidad Católica ( n  = 30). We observed that BNT162b2 elicits higher neutralizing antibody titres than CoronaVac, with differences ranging from 7.4-fold for the ancestral spike (Wuhan-Hu-1) to 8.2-fold for the Lambda spike and 13-fold for the Delta spike. Compared with the ancestral virus, neutralization against D614G, Alpha, Gamma, Lambda and Delta variants was reduced by between 0.93- and 4.22-fold for CoronaVac, 1.04- and 2.38-fold for BNT162b2, and 1.26- and 2.67-fold for convalescent plasma. Comparative analyses among the spike structures of the different variants suggest that mutations in the spike protein from the Lambda variant, including the 246–252 deletion in an antigenic supersite at the N-terminal domain loop and L452Q/F490S within the receptor-binding domain, may account for immune escape. Interestingly, analyses using pseudotyped and whole viruses showed increased entry rates into HEK293T-ACE2 cells, but reduced replication rates in Vero-E6 cells for the Lambda variant when compared with the Alpha, Gamma and Delta variants. Our data show that inactivated virus and messenger RNA vaccines elicit different levels of neutralizing antibodies with different potency to neutralize SARS-CoV-2 variants, including the variant of interest Lambda. The SARS-CoV-2 Lambda variant has been prevalent in Latin America. An analysis of the neutralization capacity of antibodies elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in plasma from healthcare workers and patients in Chile reveals that BNT162b2 elicits higher neutralizing antibody titres than CoronaVac.
doi_str_mv 10.1038/s41564-022-01092-1
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_2646724891</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>2646027749</sourcerecordid><originalsourceid>FETCH-LOGICAL-c419t-59224a002ebdbddf4361578c839701589278628ada6ff4475c62d4a8edb7d2b3</originalsourceid><addsrcrecordid>eNp9kU1vFCEYgInR2Kb2D3gwJF68UOEdBphjndpqsqmJ3fRKYGBWmllYYeaw_vrSbv2Ih54g8PDwJg9Cbxk9Y7RRHwtnreCEAhDKaAeEvUDHQFtFWpDi5T_7I3Rayh2llAkQQonX6KhpG9FKJY9Rvgjj6LOPczATjn6Zs5nCrxA32NQzm9weZ192KRZfsJ_CEGbvsN3jPuUUza0ZKujwp-t11VvAZmNCLDO-Of9-Q_p0SwCvzNY6g0PE_Y8w-Tfo1Wim4k-f1hO0vvy87r-Q1berr_35igycdTNpOwBuKAVvnXVu5I1gdeZBNZ2krFUdSCVAGWfEOHIu20GA40Z5Z6UD25ygDwftLqefiy-z3oYy-Gky0aelaBBcSOCqYxV9_x96l5Yc63CPFAUpeVcpOFBDTqVkP-pdDluT95pR_dBEH5ro2kQ_NtEP6ndP6sVuvfvz5HeBCjQHoNSruPH579_PaO8BiLeU3Q</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2646027749</pqid></control><display><type>article</type><title>Differential neutralizing antibody responses elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in Chile</title><source>MEDLINE</source><source>SpringerLink Journals - AutoHoldings</source><creator>Acevedo, Mónica L. ; Gaete-Argel, Aracelly ; Alonso-Palomares, Luis ; de Oca, Marco Montes ; Bustamante, Andrés ; Gaggero, Aldo ; Paredes, Fabio ; Cortes, Claudia P. ; Pantano, Sergio ; Martínez-Valdebenito, Constanza ; Angulo, Jenniffer ; Le Corre, Nicole ; Ferrés, Marcela ; Navarrete, Marcelo A. ; Valiente-Echeverría, Fernando ; Soto-Rifo, Ricardo</creator><creatorcontrib>Acevedo, Mónica L. ; Gaete-Argel, Aracelly ; Alonso-Palomares, Luis ; de Oca, Marco Montes ; Bustamante, Andrés ; Gaggero, Aldo ; Paredes, Fabio ; Cortes, Claudia P. ; Pantano, Sergio ; Martínez-Valdebenito, Constanza ; Angulo, Jenniffer ; Le Corre, Nicole ; Ferrés, Marcela ; Navarrete, Marcelo A. ; Valiente-Echeverría, Fernando ; Soto-Rifo, Ricardo</creatorcontrib><description>SARS-CoV-2 variant Lambda was dominant in several South American countries, including Chile. To ascertain the efficacy of local vaccination efforts, we used pseudotyped viruses to characterize the neutralization capacity of antibodies elicited by CoronaVac ( n  = 53) and BNT162b2 ( n  = 56) in healthcare workers from Clínica Santa María and the Faculty of Medicine at Universidad de Chile, as well as in convalescent plasma from individuals infected during the first wave visiting the Hospital Clínico at Pontificia Universidad Católica ( n  = 30). We observed that BNT162b2 elicits higher neutralizing antibody titres than CoronaVac, with differences ranging from 7.4-fold for the ancestral spike (Wuhan-Hu-1) to 8.2-fold for the Lambda spike and 13-fold for the Delta spike. Compared with the ancestral virus, neutralization against D614G, Alpha, Gamma, Lambda and Delta variants was reduced by between 0.93- and 4.22-fold for CoronaVac, 1.04- and 2.38-fold for BNT162b2, and 1.26- and 2.67-fold for convalescent plasma. Comparative analyses among the spike structures of the different variants suggest that mutations in the spike protein from the Lambda variant, including the 246–252 deletion in an antigenic supersite at the N-terminal domain loop and L452Q/F490S within the receptor-binding domain, may account for immune escape. Interestingly, analyses using pseudotyped and whole viruses showed increased entry rates into HEK293T-ACE2 cells, but reduced replication rates in Vero-E6 cells for the Lambda variant when compared with the Alpha, Gamma and Delta variants. Our data show that inactivated virus and messenger RNA vaccines elicit different levels of neutralizing antibodies with different potency to neutralize SARS-CoV-2 variants, including the variant of interest Lambda. The SARS-CoV-2 Lambda variant has been prevalent in Latin America. An analysis of the neutralization capacity of antibodies elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in plasma from healthcare workers and patients in Chile reveals that BNT162b2 elicits higher neutralizing antibody titres than CoronaVac.</description><identifier>ISSN: 2058-5276</identifier><identifier>EISSN: 2058-5276</identifier><identifier>DOI: 10.1038/s41564-022-01092-1</identifier><identifier>PMID: 35365787</identifier><language>eng</language><publisher>London: Nature Publishing Group UK</publisher><subject>13/1 ; 13/109 ; 38/22 ; 38/5 ; 631/326/596/4130 ; 692/699/255/2514 ; ACE2 ; Angiotensin-converting enzyme 2 ; Antibodies ; Antibodies, Neutralizing - metabolism ; Biomedical and Life Sciences ; BNT162 Vaccine ; Brief Communication ; Chile ; Comparative analysis ; COVID-19 - therapy ; COVID-19 Serotherapy ; COVID-19 vaccines ; Health care ; HEK293 Cells ; Humans ; Immunization, Passive ; Infectious Diseases ; Life Sciences ; Medical Microbiology ; Medical personnel ; Membrane Glycoproteins - metabolism ; Microbiology ; mRNA ; Parasitology ; RNA viruses ; SARS-CoV-2 - genetics ; Severe acute respiratory syndrome coronavirus 2 ; Spike Glycoprotein, Coronavirus - genetics ; Spike protein ; Viral Envelope Proteins - metabolism ; Virology</subject><ispartof>Nature microbiology, 2022-04, Vol.7 (4), p.524-529</ispartof><rights>The Author(s), under exclusive licence to Springer Nature Limited 2022. corrected publication 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.</rights><rights>2022. The Author(s), under exclusive licence to Springer Nature Limited.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c419t-59224a002ebdbddf4361578c839701589278628ada6ff4475c62d4a8edb7d2b3</citedby><cites>FETCH-LOGICAL-c419t-59224a002ebdbddf4361578c839701589278628ada6ff4475c62d4a8edb7d2b3</cites><orcidid>0000-0001-9156-2516 ; 0000-0001-6435-4543 ; 0000-0001-9101-9783 ; 0000-0003-0945-2970 ; 0000-0002-2836-9817 ; 0000-0002-2044-9548</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1038/s41564-022-01092-1$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1038/s41564-022-01092-1$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>314,780,784,27922,27923,41486,42555,51317</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/35365787$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Acevedo, Mónica L.</creatorcontrib><creatorcontrib>Gaete-Argel, Aracelly</creatorcontrib><creatorcontrib>Alonso-Palomares, Luis</creatorcontrib><creatorcontrib>de Oca, Marco Montes</creatorcontrib><creatorcontrib>Bustamante, Andrés</creatorcontrib><creatorcontrib>Gaggero, Aldo</creatorcontrib><creatorcontrib>Paredes, Fabio</creatorcontrib><creatorcontrib>Cortes, Claudia P.</creatorcontrib><creatorcontrib>Pantano, Sergio</creatorcontrib><creatorcontrib>Martínez-Valdebenito, Constanza</creatorcontrib><creatorcontrib>Angulo, Jenniffer</creatorcontrib><creatorcontrib>Le Corre, Nicole</creatorcontrib><creatorcontrib>Ferrés, Marcela</creatorcontrib><creatorcontrib>Navarrete, Marcelo A.</creatorcontrib><creatorcontrib>Valiente-Echeverría, Fernando</creatorcontrib><creatorcontrib>Soto-Rifo, Ricardo</creatorcontrib><title>Differential neutralizing antibody responses elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in Chile</title><title>Nature microbiology</title><addtitle>Nat Microbiol</addtitle><addtitle>Nat Microbiol</addtitle><description>SARS-CoV-2 variant Lambda was dominant in several South American countries, including Chile. To ascertain the efficacy of local vaccination efforts, we used pseudotyped viruses to characterize the neutralization capacity of antibodies elicited by CoronaVac ( n  = 53) and BNT162b2 ( n  = 56) in healthcare workers from Clínica Santa María and the Faculty of Medicine at Universidad de Chile, as well as in convalescent plasma from individuals infected during the first wave visiting the Hospital Clínico at Pontificia Universidad Católica ( n  = 30). We observed that BNT162b2 elicits higher neutralizing antibody titres than CoronaVac, with differences ranging from 7.4-fold for the ancestral spike (Wuhan-Hu-1) to 8.2-fold for the Lambda spike and 13-fold for the Delta spike. Compared with the ancestral virus, neutralization against D614G, Alpha, Gamma, Lambda and Delta variants was reduced by between 0.93- and 4.22-fold for CoronaVac, 1.04- and 2.38-fold for BNT162b2, and 1.26- and 2.67-fold for convalescent plasma. Comparative analyses among the spike structures of the different variants suggest that mutations in the spike protein from the Lambda variant, including the 246–252 deletion in an antigenic supersite at the N-terminal domain loop and L452Q/F490S within the receptor-binding domain, may account for immune escape. Interestingly, analyses using pseudotyped and whole viruses showed increased entry rates into HEK293T-ACE2 cells, but reduced replication rates in Vero-E6 cells for the Lambda variant when compared with the Alpha, Gamma and Delta variants. Our data show that inactivated virus and messenger RNA vaccines elicit different levels of neutralizing antibodies with different potency to neutralize SARS-CoV-2 variants, including the variant of interest Lambda. The SARS-CoV-2 Lambda variant has been prevalent in Latin America. An analysis of the neutralization capacity of antibodies elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in plasma from healthcare workers and patients in Chile reveals that BNT162b2 elicits higher neutralizing antibody titres than CoronaVac.</description><subject>13/1</subject><subject>13/109</subject><subject>38/22</subject><subject>38/5</subject><subject>631/326/596/4130</subject><subject>692/699/255/2514</subject><subject>ACE2</subject><subject>Angiotensin-converting enzyme 2</subject><subject>Antibodies</subject><subject>Antibodies, Neutralizing - metabolism</subject><subject>Biomedical and Life Sciences</subject><subject>BNT162 Vaccine</subject><subject>Brief Communication</subject><subject>Chile</subject><subject>Comparative analysis</subject><subject>COVID-19 - therapy</subject><subject>COVID-19 Serotherapy</subject><subject>COVID-19 vaccines</subject><subject>Health care</subject><subject>HEK293 Cells</subject><subject>Humans</subject><subject>Immunization, Passive</subject><subject>Infectious Diseases</subject><subject>Life Sciences</subject><subject>Medical Microbiology</subject><subject>Medical personnel</subject><subject>Membrane Glycoproteins - metabolism</subject><subject>Microbiology</subject><subject>mRNA</subject><subject>Parasitology</subject><subject>RNA viruses</subject><subject>SARS-CoV-2 - genetics</subject><subject>Severe acute respiratory syndrome coronavirus 2</subject><subject>Spike Glycoprotein, Coronavirus - genetics</subject><subject>Spike protein</subject><subject>Viral Envelope Proteins - metabolism</subject><subject>Virology</subject><issn>2058-5276</issn><issn>2058-5276</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2022</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><recordid>eNp9kU1vFCEYgInR2Kb2D3gwJF68UOEdBphjndpqsqmJ3fRKYGBWmllYYeaw_vrSbv2Ih54g8PDwJg9Cbxk9Y7RRHwtnreCEAhDKaAeEvUDHQFtFWpDi5T_7I3Rayh2llAkQQonX6KhpG9FKJY9Rvgjj6LOPczATjn6Zs5nCrxA32NQzm9weZ192KRZfsJ_CEGbvsN3jPuUUza0ZKujwp-t11VvAZmNCLDO-Of9-Q_p0SwCvzNY6g0PE_Y8w-Tfo1Wim4k-f1hO0vvy87r-Q1berr_35igycdTNpOwBuKAVvnXVu5I1gdeZBNZ2krFUdSCVAGWfEOHIu20GA40Z5Z6UD25ygDwftLqefiy-z3oYy-Gky0aelaBBcSOCqYxV9_x96l5Yc63CPFAUpeVcpOFBDTqVkP-pdDluT95pR_dBEH5ro2kQ_NtEP6ndP6sVuvfvz5HeBCjQHoNSruPH579_PaO8BiLeU3Q</recordid><startdate>20220401</startdate><enddate>20220401</enddate><creator>Acevedo, Mónica L.</creator><creator>Gaete-Argel, Aracelly</creator><creator>Alonso-Palomares, Luis</creator><creator>de Oca, Marco Montes</creator><creator>Bustamante, Andrés</creator><creator>Gaggero, Aldo</creator><creator>Paredes, Fabio</creator><creator>Cortes, Claudia P.</creator><creator>Pantano, Sergio</creator><creator>Martínez-Valdebenito, Constanza</creator><creator>Angulo, Jenniffer</creator><creator>Le Corre, Nicole</creator><creator>Ferrés, Marcela</creator><creator>Navarrete, Marcelo A.</creator><creator>Valiente-Echeverría, Fernando</creator><creator>Soto-Rifo, Ricardo</creator><general>Nature Publishing Group UK</general><general>Nature Publishing Group</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>8FE</scope><scope>8FH</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BHPHI</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>GNUQQ</scope><scope>HCIFZ</scope><scope>LK8</scope><scope>M7P</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>7X8</scope><orcidid>https://orcid.org/0000-0001-9156-2516</orcidid><orcidid>https://orcid.org/0000-0001-6435-4543</orcidid><orcidid>https://orcid.org/0000-0001-9101-9783</orcidid><orcidid>https://orcid.org/0000-0003-0945-2970</orcidid><orcidid>https://orcid.org/0000-0002-2836-9817</orcidid><orcidid>https://orcid.org/0000-0002-2044-9548</orcidid></search><sort><creationdate>20220401</creationdate><title>Differential neutralizing antibody responses elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in Chile</title><author>Acevedo, Mónica L. ; Gaete-Argel, Aracelly ; Alonso-Palomares, Luis ; de Oca, Marco Montes ; Bustamante, Andrés ; Gaggero, Aldo ; Paredes, Fabio ; Cortes, Claudia P. ; Pantano, Sergio ; Martínez-Valdebenito, Constanza ; Angulo, Jenniffer ; Le Corre, Nicole ; Ferrés, Marcela ; Navarrete, Marcelo A. ; Valiente-Echeverría, Fernando ; Soto-Rifo, Ricardo</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c419t-59224a002ebdbddf4361578c839701589278628ada6ff4475c62d4a8edb7d2b3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2022</creationdate><topic>13/1</topic><topic>13/109</topic><topic>38/22</topic><topic>38/5</topic><topic>631/326/596/4130</topic><topic>692/699/255/2514</topic><topic>ACE2</topic><topic>Angiotensin-converting enzyme 2</topic><topic>Antibodies</topic><topic>Antibodies, Neutralizing - metabolism</topic><topic>Biomedical and Life Sciences</topic><topic>BNT162 Vaccine</topic><topic>Brief Communication</topic><topic>Chile</topic><topic>Comparative analysis</topic><topic>COVID-19 - therapy</topic><topic>COVID-19 Serotherapy</topic><topic>COVID-19 vaccines</topic><topic>Health care</topic><topic>HEK293 Cells</topic><topic>Humans</topic><topic>Immunization, Passive</topic><topic>Infectious Diseases</topic><topic>Life Sciences</topic><topic>Medical Microbiology</topic><topic>Medical personnel</topic><topic>Membrane Glycoproteins - metabolism</topic><topic>Microbiology</topic><topic>mRNA</topic><topic>Parasitology</topic><topic>RNA viruses</topic><topic>SARS-CoV-2 - genetics</topic><topic>Severe acute respiratory syndrome coronavirus 2</topic><topic>Spike Glycoprotein, Coronavirus - genetics</topic><topic>Spike protein</topic><topic>Viral Envelope Proteins - metabolism</topic><topic>Virology</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Acevedo, Mónica L.</creatorcontrib><creatorcontrib>Gaete-Argel, Aracelly</creatorcontrib><creatorcontrib>Alonso-Palomares, Luis</creatorcontrib><creatorcontrib>de Oca, Marco Montes</creatorcontrib><creatorcontrib>Bustamante, Andrés</creatorcontrib><creatorcontrib>Gaggero, Aldo</creatorcontrib><creatorcontrib>Paredes, Fabio</creatorcontrib><creatorcontrib>Cortes, Claudia P.</creatorcontrib><creatorcontrib>Pantano, Sergio</creatorcontrib><creatorcontrib>Martínez-Valdebenito, Constanza</creatorcontrib><creatorcontrib>Angulo, Jenniffer</creatorcontrib><creatorcontrib>Le Corre, Nicole</creatorcontrib><creatorcontrib>Ferrés, Marcela</creatorcontrib><creatorcontrib>Navarrete, Marcelo A.</creatorcontrib><creatorcontrib>Valiente-Echeverría, Fernando</creatorcontrib><creatorcontrib>Soto-Rifo, Ricardo</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>ProQuest Central UK/Ireland</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>ProQuest Central</collection><collection>Natural Science Collection</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>ProQuest Central Student</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Biological Science Collection</collection><collection>Biological Science Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>MEDLINE - Academic</collection><jtitle>Nature microbiology</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Acevedo, Mónica L.</au><au>Gaete-Argel, Aracelly</au><au>Alonso-Palomares, Luis</au><au>de Oca, Marco Montes</au><au>Bustamante, Andrés</au><au>Gaggero, Aldo</au><au>Paredes, Fabio</au><au>Cortes, Claudia P.</au><au>Pantano, Sergio</au><au>Martínez-Valdebenito, Constanza</au><au>Angulo, Jenniffer</au><au>Le Corre, Nicole</au><au>Ferrés, Marcela</au><au>Navarrete, Marcelo A.</au><au>Valiente-Echeverría, Fernando</au><au>Soto-Rifo, Ricardo</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Differential neutralizing antibody responses elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in Chile</atitle><jtitle>Nature microbiology</jtitle><stitle>Nat Microbiol</stitle><addtitle>Nat Microbiol</addtitle><date>2022-04-01</date><risdate>2022</risdate><volume>7</volume><issue>4</issue><spage>524</spage><epage>529</epage><pages>524-529</pages><issn>2058-5276</issn><eissn>2058-5276</eissn><abstract>SARS-CoV-2 variant Lambda was dominant in several South American countries, including Chile. To ascertain the efficacy of local vaccination efforts, we used pseudotyped viruses to characterize the neutralization capacity of antibodies elicited by CoronaVac ( n  = 53) and BNT162b2 ( n  = 56) in healthcare workers from Clínica Santa María and the Faculty of Medicine at Universidad de Chile, as well as in convalescent plasma from individuals infected during the first wave visiting the Hospital Clínico at Pontificia Universidad Católica ( n  = 30). We observed that BNT162b2 elicits higher neutralizing antibody titres than CoronaVac, with differences ranging from 7.4-fold for the ancestral spike (Wuhan-Hu-1) to 8.2-fold for the Lambda spike and 13-fold for the Delta spike. Compared with the ancestral virus, neutralization against D614G, Alpha, Gamma, Lambda and Delta variants was reduced by between 0.93- and 4.22-fold for CoronaVac, 1.04- and 2.38-fold for BNT162b2, and 1.26- and 2.67-fold for convalescent plasma. Comparative analyses among the spike structures of the different variants suggest that mutations in the spike protein from the Lambda variant, including the 246–252 deletion in an antigenic supersite at the N-terminal domain loop and L452Q/F490S within the receptor-binding domain, may account for immune escape. Interestingly, analyses using pseudotyped and whole viruses showed increased entry rates into HEK293T-ACE2 cells, but reduced replication rates in Vero-E6 cells for the Lambda variant when compared with the Alpha, Gamma and Delta variants. Our data show that inactivated virus and messenger RNA vaccines elicit different levels of neutralizing antibodies with different potency to neutralize SARS-CoV-2 variants, including the variant of interest Lambda. The SARS-CoV-2 Lambda variant has been prevalent in Latin America. An analysis of the neutralization capacity of antibodies elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in plasma from healthcare workers and patients in Chile reveals that BNT162b2 elicits higher neutralizing antibody titres than CoronaVac.</abstract><cop>London</cop><pub>Nature Publishing Group UK</pub><pmid>35365787</pmid><doi>10.1038/s41564-022-01092-1</doi><tpages>6</tpages><orcidid>https://orcid.org/0000-0001-9156-2516</orcidid><orcidid>https://orcid.org/0000-0001-6435-4543</orcidid><orcidid>https://orcid.org/0000-0001-9101-9783</orcidid><orcidid>https://orcid.org/0000-0003-0945-2970</orcidid><orcidid>https://orcid.org/0000-0002-2836-9817</orcidid><orcidid>https://orcid.org/0000-0002-2044-9548</orcidid><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 2058-5276
ispartof Nature microbiology, 2022-04, Vol.7 (4), p.524-529
issn 2058-5276
2058-5276
language eng
recordid cdi_proquest_miscellaneous_2646724891
source MEDLINE; SpringerLink Journals - AutoHoldings
subjects 13/1
13/109
38/22
38/5
631/326/596/4130
692/699/255/2514
ACE2
Angiotensin-converting enzyme 2
Antibodies
Antibodies, Neutralizing - metabolism
Biomedical and Life Sciences
BNT162 Vaccine
Brief Communication
Chile
Comparative analysis
COVID-19 - therapy
COVID-19 Serotherapy
COVID-19 vaccines
Health care
HEK293 Cells
Humans
Immunization, Passive
Infectious Diseases
Life Sciences
Medical Microbiology
Medical personnel
Membrane Glycoproteins - metabolism
Microbiology
mRNA
Parasitology
RNA viruses
SARS-CoV-2 - genetics
Severe acute respiratory syndrome coronavirus 2
Spike Glycoprotein, Coronavirus - genetics
Spike protein
Viral Envelope Proteins - metabolism
Virology
title Differential neutralizing antibody responses elicited by CoronaVac and BNT162b2 against SARS-CoV-2 Lambda in Chile
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-14T01%3A19%3A30IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Differential%20neutralizing%20antibody%20responses%20elicited%20by%20CoronaVac%20and%20BNT162b2%20against%20SARS-CoV-2%20Lambda%20in%20Chile&rft.jtitle=Nature%20microbiology&rft.au=Acevedo,%20M%C3%B3nica%20L.&rft.date=2022-04-01&rft.volume=7&rft.issue=4&rft.spage=524&rft.epage=529&rft.pages=524-529&rft.issn=2058-5276&rft.eissn=2058-5276&rft_id=info:doi/10.1038/s41564-022-01092-1&rft_dat=%3Cproquest_cross%3E2646027749%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2646027749&rft_id=info:pmid/35365787&rfr_iscdi=true