ArticleCell2021
Evidence of escape of SARS-CoV-2 variant B.1.351 from natural and vaccine-induced sera.
Article in Cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 699 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
699 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,141 citations in OpenAlex.
- Understanding Mutations in Human SARS-CoV-2 Spike Glycoprotein: A Systematic Review & Meta-Analysis.Viruses · 2023Pooled it
- An Omicron-specific, self-amplifying mRNA booster vaccine for COVID-19: a phase 2/3 randomized trial.Nature medicine · 2024Trial
- Safety and immunogenicity of anti-SARS-CoV-2 heterologous scheme with SOBERANA 02 and SOBERANA Plus vaccines: Phase IIb clinical trial in adults.Med (New York, N.Y.) · 2022Trial
- Tixagevimab-cilgavimab for treatment of patients hospitalised with COVID-19: a randomised, double-blind, phase 3 trial.The Lancet. Respiratory medicine · 2022Trial
- Receptor binding domain-independent pancoronavirus vaccine design by fusion of conserved T/B Epitopes.Emerging microbes & infections · 2026Article
- Nanobodies targeting SARS-CoV-2 variants.Acta pharmaceutica Sinica. B · 2026Review
- Immunogenicity and protective efficacy on non-adjuvanted CD40-targeting SARS-CoV-2 vaccines in non-human primates.EBioMedicine · 2026Article
- Article
- Inhaled Virus-Mimicking Particles Elicit Dose-Dependent Immune Response against SARS-CoV-2 with Sex-Bias ACE2 Activity in Mice.Nano letters · 2026Article
- Epistasis and background dependence in the evolution of Omicron variants of the SARS-CoV-2 spike protein.Molecular biology and evolution · 2026Article
- Stringent selection drives convergence toward omicron-like SARS-CoV-2 receptor-binding motifs.Nature communications · 2026Article
- Article
- A self-assembled nanoparticle vaccine displaying chimeric and trimeric RBD-HRC elicits broad-spectrum neutralizing antibodies against multiple coronaviruses.Microbiology spectrum · 2026Article
- A novel fusion protein of COVID-19 virus enhancing protection of Syrian hamsters infected with SARS-CoV-2.Acta pharmaceutica Sinica. B · 2026Article
- Immune-focused RBD nanoparticles induce cross-reactive, RBS-directed responses capable of variant-resistant SARS-CoV-2 neutralization.PLoS pathogens · 2026Article
- Transcriptomic insights into the immune dynamics of wild-type mice challenged with SARS-CoV-2 Beta variant.Laboratory animal research · 2026Article
- Identification of key amino acids defining conformational neutralizing epitopes of coxsackievirus A5 using monoclonal antibody escape mutants.Frontiers in immunology · 2026Article
- SARS-CoV-2 variants: biology, pathogenicity, immunity and control.Nature reviews. Microbiology · 2026Review
- SurfDiff: protein surface profiling for selective or broadly reactive epitope prioritisation in binder and immunogen design.bioRxiv : the preprint server for biology · 2025Article
- C > U mutations generate immunogenic peptides in SARS-CoV-2.Nature communications · 2025Article
639 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
44 authors at 7 institutions in 3 countries.
Funding
Abstract
The race to produce vaccines against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) began when the first sequence was published, and this forms the basis for vaccines currently deployed globally. Independent lineages of SARS-CoV-2 have recently been reported: UK, B.1.1.7; South Africa, B.1.351; and Brazil, P.1. These variants have multiple changes in the immunodominant spike protein that facilitates viral cell entry via the angiotensin-converting enzyme-2 (ACE2) receptor. Mutations in the receptor recognition site on the spike are of great concern for their potential for immune escape. Here, we describe a structure-function analysis of B.1.351 using a large cohort of convalescent and vaccinee serum samples. The receptor-binding domain mutations provide tighter ACE2 binding and widespread escape from monoclonal antibody neutralization largely driven by E484K, although K417N and N501Y act together against some important antibody classes. In a number of cases, it would appear that convalescent and some vaccine serum offers limited protection against this variant.
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.