2023
Human neutralizing antibodies to cold linear epitopes and subdomain 1 of the SARS-CoV-2 spike glycoprotein
BIANCHINI, Filippo, Virginia CRIVELLI, Morgan E. ABERNATHY, Concetta GUERRA, Martin PALUS et. al.Základní údaje
Originální název
Human neutralizing antibodies to cold linear epitopes and subdomain 1 of the SARS-CoV-2 spike glycoprotein
Autoři
BIANCHINI, Filippo, Virginia CRIVELLI, Morgan E. ABERNATHY, Concetta GUERRA, Martin PALUS (203 Česká republika), Jonathan MURI, Harold MARCOTTE, Antonio PIRALLA, Mattia PEDOTTI, Raoul DE GASPARO, Luca SIMONELLI, Milos MATKOVIC, Chiara TOSCANO, Maira BIGGIOGERO, Veronica CALVARUSO, Pavel SVOBODA (203 Česká republika, domácí), Tomás CERVANTES RINCÓN, Tommaso FAVA, Lucie PODEŠVOVÁ, Akanksha A. SHANBHAG, Andrea CELORIA, Jacopo SGRIGNANI, Michal STEFANIK, Václav HÖNIG (203 Česká republika), Veronika PRANCLOVA, Tereza MICHALCIKOVA, Jan PROCHAZKA, Giuditta GUERRINI, Dora MEHN, Annalisa CIABATTINI, Hassan ABOLHASSANI, David JARROSSAY, Mariagrazia UGUCCIONI, Donata MEDAGLINI, Qiang PAN-HAMMARSTRÖM, Luigi CALZOLAI, Daniel FERNANDEZ, Fausto BALDANTI, Alessandra FRANZETTI-PELLANDA, Christian GARZONI, Radislav SEDLACEK, Daniel RŮŽEK (203 Česká republika, domácí), Luca VARANI, Andrea CAVALLI, Christopher O. BARNES a Davide F. ROBBIANI
Vydání
Science Immunology, American Association for the Advancement of Science, 2023, 2470-9468
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30102 Immunology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 24.800 v roce 2022
Kód RIV
RIV/00216224:14310/23:00130433
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000957715600004
Klíčová slova anglicky
SARS-CoV-2; coronavirus; vaccines; antiviral monoclonal antibodies
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 2. 6. 2023 14:04, Mgr. Marie Šípková, DiS.
Anotace
V originále
Emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants diminishes the efficacy of vaccines and antiviral monoclonal antibodies. Continued development of immunotherapies and vaccine immunogens resilient to viral evolution is therefore necessary. Using coldspot-guided antibody discovery, a screening approach that focuses on portions of the virus spike glycoprotein that are both functionally relevant and averse to change, we identified human neutralizing antibodies to highly conserved viral epitopes. Antibody fp.006 binds the fusion peptide and cross-reacts against coronaviruses of the four genera, including the nine human coronaviruses, through recognition of a conserved motif that includes the S2′ site of proteolytic cleavage. Antibody hr2.016 targets the stem helix and neutralizes SARS-CoV-2 variants. Antibody sd1.040 binds to subdomain 1, synergizes with antibody rbd.042 for neutralization, and, similar to fp.006 and hr2.016, protects mice expressing human angiotensin-converting enzyme 2 against infection when present as a bispecific antibody. Thus, coldspot-guided antibody discovery reveals donor-derived neutralizing antibodies that are cross-reactive with Orthocoronavirinae, including SARS-CoV-2 variants.