Search Results - "Hatziioannou, Theodora"
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Mapping mutations to the SARS-CoV-2 RBD that escape binding by different classes of antibodies
Published in Nature communications (07-07-2021)“…Monoclonal antibodies targeting a variety of epitopes have been isolated from individuals previously infected with SARS-CoV-2, but the relative contributions…”
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Vaccine Breakthrough Infections with SARS-CoV-2 Variants
Published in The New England journal of medicine (10-06-2021)“…Mild Covid-19 symptoms developed in two fully vaccinated persons. Serum tests showed high titers of antibodies capable of neutralizing the wild-type strain of…”
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Plasma Neutralization of the SARS-CoV-2 Omicron Variant
Published in The New England journal of medicine (10-02-2022)“…Neutralization assays of SARS-CoV-2 pseudoviruses expressing wild-type, omicron, or a synthetic resistant spike protein in plasma drawn from 47 people over…”
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mRNA vaccine-elicited antibodies to SARS-CoV-2 and circulating variants
Published in Nature (London) (22-04-2021)“…Here we report on the antibody and memory B cell responses of a cohort of 20 volunteers who received the Moderna (mRNA-1273) or Pfizer–BioNTech (BNT162b2)…”
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5
Measuring SARS-CoV-2 neutralizing antibody activity using pseudotyped and chimeric viruses
Published in The Journal of experimental medicine (02-11-2020)“…The emergence of SARS-CoV-2 and the ensuing explosive epidemic of COVID-19 disease has generated a need for assays to rapidly and conveniently measure the…”
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6
Longitudinal Serological Analysis and Neutralizing Antibody Levels in Coronavirus Disease 2019 Convalescent Patients
Published in The Journal of infectious diseases (13-02-2021)“…Abstract Background Understanding the longitudinal trajectory of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibodies is crucial for…”
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High genetic barrier to SARS-CoV-2 polyclonal neutralizing antibody escape
Published in Nature (London) (16-12-2021)“…The number and variability of the neutralizing epitopes targeted by polyclonal antibodies in individuals who are SARS-CoV-2 convalescent and vaccinated are key…”
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Naturally enhanced neutralizing breadth against SARS-CoV-2 one year after infection
Published in Nature (London) (15-07-2021)“…More than one year after its inception, the coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)…”
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Structures of Human Antibodies Bound to SARS-CoV-2 Spike Reveal Common Epitopes and Recurrent Features of Antibodies
Published in Cell (20-08-2020)“…Neutralizing antibody responses to coronaviruses mainly target the receptor-binding domain (RBD) of the trimeric spike. Here, we characterized polyclonal…”
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Enhanced SARS-CoV-2 neutralization by dimeric IgA
Published in Science translational medicine (20-01-2021)“…Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes coronavirus disease 2019 (COVID-19), primarily infects cells at mucosal…”
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Escape from neutralizing antibodies by SARS-CoV-2 spike protein variants
Published in eLife (28-10-2020)“…Neutralizing antibodies elicited by prior infection or vaccination are likely to be key for future protection of individuals and populations against…”
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Increased memory B cell potency and breadth after a SARS-CoV-2 mRNA boost
Published in Nature (London) (07-07-2022)“…The Omicron variant of SARS-CoV-2 infected many vaccinated and convalescent individuals 1 – 3 . Despite the reduced protection from infection, individuals who…”
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Anti-SARS-CoV-2 receptor-binding domain antibody evolution after mRNA vaccination
Published in Nature (London) (16-12-2021)“…Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection produces B cell responses that continue to evolve for at least a year. During that time,…”
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Antibody potency, effector function, and combinations in protection and therapy for SARS-CoV-2 infection in vivo
Published in The Journal of experimental medicine (01-03-2021)“…SARS-CoV-2, the causative agent of COVID-19, has been responsible for over 42 million infections and 1 million deaths since its emergence in December 2019…”
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Affinity maturation of SARS-CoV-2 neutralizing antibodies confers potency, breadth, and resilience to viral escape mutations
Published in Immunity (Cambridge, Mass.) (10-08-2021)“…Antibodies elicited by infection accumulate somatic mutations in germinal centers that can increase affinity for cognate antigens. We analyzed 6 independent…”
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MX2 is an interferon-induced inhibitor of HIV-1 infection
Published in Nature (London) (24-10-2013)“…MX2 is shown to be an interferon-induced inhibitor of HIV-1 infection, and this antiviral activity may involve the inhibition of nuclear import of subviral…”
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Nanobodies from camelid mice and llamas neutralize SARS-CoV-2 variants
Published in Nature (London) (08-07-2021)“…Since the start of the COVID-19 pandemic, SARS-CoV-2 has caused millions of deaths worldwide. Although a number of vaccines have been deployed, the continual…”
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Antibody feedback regulates immune memory after SARS-CoV-2 mRNA vaccination
Published in Nature (London) (26-01-2023)“…Feedback inhibition of humoral immunity by antibodies was first documented in 1909 1 . Subsequent studies showed that, depending on the context, antibodies can…”
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ICTV Virus Taxonomy Profile: Retroviridae 2021
Published in Journal of general virology (01-12-2021)“…Viruses in the family are found in a wide variety of vertebrate hosts. Enveloped virions are 80-100 nm in diameter with an inner core containing the viral…”
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Replication and single-cycle delivery of SARS-CoV-2 replicons
Published in Science (American Association for the Advancement of Science) (26-11-2021)“…Molecular virology tools are critical for basic studies of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and for developing new…”
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