ArticleCell reports2020
Structure-Based Design with Tag-Based Purification and In-Process Biotinylation Enable Streamlined Development of SARS-CoV-2 Spike Molecular Probes.
Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.
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
55 citing papers in PubMed, 73 citations in OpenAlex.
- High-throughput, single-copy sequencing reveals SARS-CoV-2 spike variants coincident with mounting humoral immunity during acute COVID-19.PLoS pathogens · 2021Trial
- Canonical Antibodies Adopt Distinct Binding Modes to Recognize Viral Glycan Shields.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- Coordinated immune response distinguishes duration of SARS-CoV-2 viral particle shedding in humans.iScience · 2026Article
- The vaccine platform used for COVID-19 primary immunization shapes the quality of the human B cell response to a vaccine boost.Science translational medicine · 2026Article
- Article
- Predicting high-fitness viral protein variants with Bayesian active learning and biophysics.Proceedings of the National Academy of Sciences of the United States of America · 2025Article
- Article
- Few-Shot Viral Variant Detection via Bayesian Active Learning and Biophysics.bioRxiv : the preprint server for biology · 2025Article
- Two-dimensional high-throughput on-cell screening of immunoglobulins against broad antigen repertoires.Communications biology · 2024Article
- Non-neutralizing SARS-CoV-2 N-terminal domain antibodies protect mice against severe disease using Fc-mediated effector functions.PLoS pathogens · 2024Article
- Article
- Diverse array of neutralizing antibodies elicited upon Spike Ferritin Nanoparticle vaccination in rhesus macaques.Nature communications · 2024Article
- Interaction dynamics between innate and adaptive immune cells responding to SARS-CoV-2 vaccination in non-human primates.Nature communications · 2023Article
- Article
- Article
- Self-assembling SARS-CoV-2 spike-HBsAg nanoparticles elicit potent and durable neutralizing antibody responses via genetic delivery.NPJ vaccines · 2023Article
- HIV-1 neutralizing antibodies elicited in humans by a prefusion-stabilized envelope trimer form a reproducible class targeting fusion peptide.Cell reports · 2023Article
- saRNA vaccine expressing membrane-anchored RBD elicits broad and durable immunity against SARS-CoV-2 variants of concern.Nature communications · 2023Article
- A potent and broad neutralization of SARS-CoV-2 variants of concern by DARPins.Nature chemical biology · 2023Article
- Large-scale antibody immune response mapping of splenic B cells and bone marrow plasma cells in a transgenic mouse model.Frontiers in immunology · 2023Article
Corrections and comments
- Update of
- Update of
Authors and funding
38 authors at 5 institutions in 1 country.
Funding
Abstract
Biotin-labeled molecular probes, comprising specific regions of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike, would be helpful in the isolation and characterization of antibodies targeting this recently emerged pathogen. Here, we design constructs incorporating an N-terminal purification tag, a site-specific protease-cleavage site, the probe region of interest, and a C-terminal sequence targeted by biotin ligase. Probe regions include full-length spike ectodomain as well as various subregions, and we also design mutants that eliminate recognition of the angiotensin-converting enzyme 2 (ACE2) receptor. Yields of biotin-labeled probes from transient transfection range from ∼0.5 mg/L for the complete ectodomain to >5 mg/L for several subregions. Probes are characterized for antigenicity and ACE2 recognition, and the structure of the spike ectodomain probe is determined by cryoelectron microscopy. We also characterize antibody-binding specificities and cell-sorting capabilities of the biotinylated probes. Altogether, structure-based design coupled to efficient purification and biotinylation processes can thus enable streamlined development of SARS-CoV-2 spike ectodomain probes.
Indexed as
Identifiers
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.