Evidence map›Paper›PMID 33859400›Full record

ArticleNature biotechnology2021

Generation of recombinant hyperimmune globulins from diverse B-cell repertoires.

Sheila M Keating, Rena A Mizrahi, Matthew S Adams, Michael A Asensio, Emily Benzie, Kyle P Carter, Yao Chiang, Robert C Edgar, Bishal K Gautam, Ashley Gras and 38 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Nature biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04883138 (A Phase 1 Single Ascending Dose Study of a Recombinant Hyperimmune Polyclonal Antibody Against SARS CoV-2), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 15% of its field
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.

NCT04883138 phase1terminatednot on this map

A Phase 1 Single Ascending Dose Study of a Recombinant Hyperimmune Polyclonal Antibody Against SARS CoV-2 (GIGA-2050) in Patients Hospitalized With COVID-19

TypeinterventionalSponsorGigaGen, Inc.Ran2021 to 2022Enrolled3ConditionsCOVID-19ArmsGIGA-2050
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Hyperimmune Globulins in COVID-19.Current topics in microbiology and immunology · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Fluorescence-activated droplet sequencing (FAD-seq) directly provides sequences of screening hits in antibody discovery.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

48 authors at 10 institutions in 5 countries.

Sheila M Keating *GigaGen Inc., South San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-8324-3694
Rena A Mizrahi *GigaGen Inc., South San Francisco, CA, USA.ORCID http://orcid.org/0000-0001-8581-2240
Matthew S AdamsGigaGen Inc., South San Francisco, CA, USA.
Michael A AsensioGigaGen Inc., South San Francisco, CA, USA.ORCID http://orcid.org/0000-0001-9087-0568
Emily BenzieGigaGen Inc., South San Francisco, CA, USA.
Kyle P CarterGigaGen Inc., South San Francisco, CA, USA.
Yao ChiangGigaGen Inc., South San Francisco, CA, USA.
Robert C EdgarGigaGen Inc., South San Francisco, CA, USA.
Bishal K GautamGigaGen Inc., South San Francisco, CA, USA.ORCID http://orcid.org/0000-0001-7261-8406
Ashley GrasGigaGen Inc., South San Francisco, CA, USA.
Jackson LeongGigaGen Inc., South San Francisco, CA, USA.
Renee LeongGigaGen Inc., South San Francisco, CA, USA.
Yoong Wearn LimGigaGen Inc., South San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-8568-4901
Vishal A ManickamGigaGen Inc., South San Francisco, CA, USA.
Angelica V Medina-CucurellaGigaGen Inc., South San Francisco, CA, USA.
Ariel R NiedeckenGigaGen Inc., South San Francisco, CA, USA.
Jasmeen SainiGigaGen Inc., South San Francisco, CA, USA.
Jan Fredrik SimonsGigaGen Inc., South San Francisco, CA, USA.
Matthew J SpindlerGigaGen Inc., South San Francisco, CA, USA.
Kacy StadtmillerGigaGen Inc., South San Francisco, CA, USA.
Brendan TinsleyGigaGen Inc., South San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-2964-2109
Ellen K WagnerGigaGen Inc., South San Francisco, CA, USA.
Nicholas WayhamGigaGen Inc., South San Francisco, CA, USA.
LaRee TracyPHASTAR, Inc., San Diego, CA, USA.
Carina Vingsbo LundbergStatens Serum Institut, Copenhagen, Denmark.
Dirk BüscherGrifols S.A., Sant Cugat del Vallès, Spain.
Jose Vicente TerencioGrifols S.A., Sant Cugat del Vallès, Spain.
Lucy RoalfeImmunobiology Section, Great Ormond Street Institute of Child Health, University College London, London, England.
Emma PearceImmunobiology Section, Great Ormond Street Institute of Child Health, University College London, London, England.
Hayley RichardsonImmunobiology Section, Great Ormond Street Institute of Child Health, University College London, London, England.
David GoldblattImmunobiology Section, Great Ormond Street Institute of Child Health, University College London, London, England.ORCID http://orcid.org/0000-0002-0769-5242
Anushka T RamjagDepartment of Preclinical Sciences, Faculty of Medical Sciences, The University of the West Indies, St. Augustine Campus, St. Augustine, Trinidad and Tobago.
Christine V F CarringtonDepartment of Preclinical Sciences, Faculty of Medical Sciences, The University of the West Indies, St. Augustine Campus, St. Augustine, Trinidad and Tobago.ORCID http://orcid.org/0000-0001-6533-9302
Graham SimmonsVitalant Research Institute, San Francisco, CA, USA.
Marcus O MuenchVitalant Research Institute, San Francisco, CA, USA.ORCID http://orcid.org/0000-0001-8946-6605
Steven M ChamowChamow & Associates, Inc., San Mateo, CA, USA.
Bryan MonroeChamow & Associates, Inc., San Mateo, CA, USA.
Charles OlsonChamow & Associates, Inc., San Mateo, CA, USA.
Thomas H OguinRegional Biocontainment Laboratory, Duke University Medical Center, Durham, NC, USA.
Heather LynchRegional Biocontainment Laboratory, Duke University Medical Center, Durham, NC, USA.
Robert JeanfreauMedPharmics, Inc., Metairie, LA, USA.
Rachel A MosherWaisman Biomanufacturing, University of Wisconsin, Madison, WI, USA.
Matthew J WalchWaisman Biomanufacturing, University of Wisconsin, Madison, WI, USA.
Christopher R BartleyWaisman Biomanufacturing, University of Wisconsin, Madison, WI, USA.
Carl A RossWaisman Biomanufacturing, University of Wisconsin, Madison, WI, USA.
Everett H MeyerStanford Diabetes Research Center, Stanford University Medical Center, Stanford, CA, USA.
Adam S AdlerGigaGen Inc., South San Francisco, CA, USA.ORCID http://orcid.org/0000-0001-9301-0037
David S JohnsonGigaGen Inc., South San Francisco, CA, USA. djohnson@gigagen.com.ORCID http://orcid.org/0000-0002-9967-9812
GigaGen (United States) · USGreat Ormond Street Hospital · GBUniversity of Wisconsin–Madison · USDuke University · USGrifols (Spain) · ESPacific Research Institute · USUniversity of the West Indies · TTStanford Medicine · USStatens Serum Institut · DKUniversity of California, Santa Cruz · US

Funding

Production Technology for Recombinant Intravenous ImmunoglobulinR44AI115892 · NIAID · GIGAGEN, INC. · PI JOHNSON, DAVID SCOTT · 2017 to 2019
$3.0M
Recombinant Hyperimmune Gammaglobulin for Primary ImmunodeficiencyR44AI124901 · NIAID · GIGAGEN, INC. · PI JOHNSON, DAVID SCOTT · 2016 to 2017
$1.5M
National Science Foundation (NSF) 1230150NIAID NIH HHS HHSN272201400008CNIAID NIH HHS R44 AI115892NIAID NIH HHS R44 AI124901U.S. Department of Health & Human Services | National Institutes of Health (NIH) R44AI115892U.S. Department of Health & Human Services | National Institutes of Health (NIH) R44AI124901
6 · The paper itself

Abstract

Plasma-derived polyclonal antibody therapeutics, such as intravenous immunoglobulin, have multiple drawbacks, including low potency, impurities, insufficient supply and batch-to-batch variation. Here we describe a microfluidics and molecular genomics strategy for capturing diverse mammalian antibody repertoires to create recombinant multivalent hyperimmune globulins. Our method generates of diverse mixtures of thousands of recombinant antibodies, enriched for specificity and activity against therapeutic targets. Each hyperimmune globulin product comprised thousands to tens of thousands of antibodies derived from convalescent or vaccinated human donors or from immunized mice. Using this approach, we generated hyperimmune globulins with potent neutralizing activity against severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) in under 3 months, Fc-engineered hyperimmune globulins specific for Zika virus that lacked antibody-dependent enhancement of disease, and hyperimmune globulins specific for lung pathogens present in patients with primary immune deficiency. To address the limitations of rabbit-derived anti-thymocyte globulin, we generated a recombinant human version and demonstrated its efficacy in mice against graft-versus-host disease.

Indexed as

AnimalsAntibodies, ViralB-LymphocytesCHO CellsCOVID-19COVID-19 SerotherapyCricetulusEnzyme-Linked Immunosorbent AssayGlobulinsHumansImmunization, PassiveMiceRecombinant ProteinsSARS-CoV-2Zika VirusAntibodies, ViralGlobulinsRecombinant Proteins

Identifiers

PMID33859400
PMCPMC8355030
OpenAlexW3153722156

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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.