Reduced neutralization of SARS-CoV-2 B.1.617 by vaccine and convalescent serum

Copyright © 2021 The Authors. Published by Elsevier Inc. All rights reserved..

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has undergone progressive change, with variants conferring advantage rapidly becoming dominant lineages, e.g., B.1.617. With apparent increased transmissibility, variant B.1.617.2 has contributed to the current wave of infection ravaging the Indian subcontinent and has been designated a variant of concern in the United Kingdom. Here we study the ability of monoclonal antibodies and convalescent and vaccine sera to neutralize B.1.617.1 and B.1.617.2, complement this with structural analyses of Fab/receptor binding domain (RBD) complexes, and map the antigenic space of current variants. Neutralization of both viruses is reduced compared with ancestral Wuhan-related strains, but there is no evidence of widespread antibody escape as seen with B.1.351. However, B.1.351 and P.1 sera showed markedly more reduction in neutralization of B.1.617.2, suggesting that individuals infected previously by these variants may be more susceptible to reinfection by B.1.617.2. This observation provides important new insights for immunization policy with future variant vaccines in non-immune populations.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:184

Enthalten in:

Cell - 184(2021), 16 vom: 05. Aug., Seite 4220-4236.e13

Sprache:

Englisch

Beteiligte Personen:

Liu, Chang [VerfasserIn]
Ginn, Helen M [VerfasserIn]
Dejnirattisai, Wanwisa [VerfasserIn]
Supasa, Piyada [VerfasserIn]
Wang, Beibei [VerfasserIn]
Tuekprakhon, Aekkachai [VerfasserIn]
Nutalai, Rungtiwa [VerfasserIn]
Zhou, Daming [VerfasserIn]
Mentzer, Alexander J [VerfasserIn]
Zhao, Yuguang [VerfasserIn]
Duyvesteyn, Helen M E [VerfasserIn]
López-Camacho, César [VerfasserIn]
Slon-Campos, Jose [VerfasserIn]
Walter, Thomas S [VerfasserIn]
Skelly, Donal [VerfasserIn]
Johnson, Sile Ann [VerfasserIn]
Ritter, Thomas G [VerfasserIn]
Mason, Chris [VerfasserIn]
Costa Clemens, Sue Ann [VerfasserIn]
Gomes Naveca, Felipe [VerfasserIn]
Nascimento, Valdinete [VerfasserIn]
Nascimento, Fernanda [VerfasserIn]
Fernandes da Costa, Cristiano [VerfasserIn]
Resende, Paola Cristina [VerfasserIn]
Pauvolid-Correa, Alex [VerfasserIn]
Siqueira, Marilda M [VerfasserIn]
Dold, Christina [VerfasserIn]
Temperton, Nigel [VerfasserIn]
Dong, Tao [VerfasserIn]
Pollard, Andrew J [VerfasserIn]
Knight, Julian C [VerfasserIn]
Crook, Derrick [VerfasserIn]
Lambe, Teresa [VerfasserIn]
Clutterbuck, Elizabeth [VerfasserIn]
Bibi, Sagida [VerfasserIn]
Flaxman, Amy [VerfasserIn]
Bittaye, Mustapha [VerfasserIn]
Belij-Rammerstorfer, Sandra [VerfasserIn]
Gilbert, Sarah C [VerfasserIn]
Malik, Tariq [VerfasserIn]
Carroll, Miles W [VerfasserIn]
Klenerman, Paul [VerfasserIn]
Barnes, Eleanor [VerfasserIn]
Dunachie, Susanna J [VerfasserIn]
Baillie, Vicky [VerfasserIn]
Serafin, Natali [VerfasserIn]
Ditse, Zanele [VerfasserIn]
Da Silva, Kelly [VerfasserIn]
Paterson, Neil G [VerfasserIn]
Williams, Mark A [VerfasserIn]
Hall, David R [VerfasserIn]
Madhi, Shabir [VerfasserIn]
Nunes, Marta C [VerfasserIn]
Goulder, Philip [VerfasserIn]
Fry, Elizabeth E [VerfasserIn]
Mongkolsapaya, Juthathip [VerfasserIn]
Ren, Jingshan [VerfasserIn]
Stuart, David I [VerfasserIn]
Screaton, Gavin R [VerfasserIn]

Links:

Volltext

Themen:

Antibodies, Monoclonal
Antibodies, Neutralizing
Antibodies, Viral
Antibody
Antigen-Antibody Complex
B.1.617
COVID-19 Vaccines
Delta variant
Escape
Journal Article
Neutralization
Receptor-binding-domain
Research Support, Non-U.S. Gov't
SARS-CoV-2
Spike Glycoprotein, Coronavirus
Spike protein, SARS-CoV-2
Structure
Vaccine
Variant

Anmerkungen:

Date Completed 19.08.2021

Date Revised 20.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.cell.2021.06.020

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM327884509