Evidence map›Paper›PMID 39689695›Full record

ArticleCell reports methods2024

High-throughput specificity profiling of antibody libraries using ribosome display and microfluidics.

Ellen K Wagner, Kyle P Carter, Yoong Wearn Lim, Geeyun Jenny Chau, Alexis Enstrom, Nicholas P Wayham, Jessica-Mae Hanners, Chiann-Ling C Yeh, Marc Fouet, Jackson Leong and 2 more

Abstract read
In one paragraph

Article in Cell reports methods, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. A Synthetic Platform for Antibody Junctional Diversification Beyond Natural Constraints.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Amplicon/Protein Bead Display enables quantitativebioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Ellen K WagnerGigaGen, Inc. (a Grifols company), San Carlos, CA, USA. Electronic address: ellen.wagner@grifols.com.
Kyle P CarterGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Yoong Wearn LimGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Geeyun Jenny ChauGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Alexis EnstromGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Nicholas P WayhamGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Jessica-Mae HannersGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Chiann-Ling C YehGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Marc FouetGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Jackson LeongGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Adam S AdlerGigaGen, Inc. (a Grifols company), San Carlos, CA, USA.
Jan Fredrik SimonsGigaGen, Inc. (a Grifols company), San Carlos, CA, USA. Electronic address: jan.simons@grifols.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this work, we developed PolyMap (polyclonal mapping), a high-throughput method for mapping protein-protein interactions. We demonstrated the mapping of thousands of antigen-antibody interactions between diverse antibody libraries isolated from convalescent and vaccinated COVID-19 donors and a set of clinically relevant SARS-CoV-2 spike variants. We identified over 150 antibodies with a variety of distinctive binding patterns toward the antigen variants and found a broader binding profile, including targeting of the Omicron variant, in the antibody repertoires of more recent donors. We then used these data to select mixtures of a small number of clones with complementary reactivity that together provide strong potency and broad neutralization. PolyMap is a generalizable platform that can be used for one-pot epitope mapping, immune repertoire profiling, and therapeutic design and, in the future, could be expanded to other families of interacting proteins.

Indexed as

Antibodies, ViralCOVID-19SARS-CoV-2Spike Glycoprotein, CoronavirusAntibodies, NeutralizingAntibody SpecificityEpitope MappingHigh-Throughput Screening AssaysHumansMicrofluidicsPeptide LibraryRibosomesAntibodies, NeutralizingAntibodies, ViralPeptide LibrarySpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2antibody-antigen interactioncell surface proteinCP: BiotechnologyCP: Immunologyhigh-throughput screeningpolyclonal antibody profilingPolyMapprotein-protein interactionribosome displaySARS-CoV-2 surface antigensingle-cell analysisviral neutralization

Identifiers

PMID39689695
PMCPMC11704616

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.