Evidence map›Paper›PMID 34514086›Full record

ArticleAdvanced therapeutics2021

Engineered Multivalent Nanobodies Potently and Broadly Neutralize SARS-CoV-2 Variants.

Jennifer M Zupancic, John S Schardt, Alec A Desai, Emily K Makowski, Matthew D Smith, Ghasidit Pornnoppadol, Mayara Garcia de Mattos Barbosa, Marilia Cascalho, Thomas M Lanigan, Peter M Tessier

Open access · bronzeAbstract read
In one paragraph

Article in Advanced therapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 9% 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.

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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Nanobodies targeting SARS-CoV-2 variants.Acta pharmaceutica Sinica. B · 2026
    Review
  2. Article
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  4. Discovering Novel Therapeutic VbioRxiv : the preprint server for biology · 2026
    Article
  5. Discovering novel therapeutic VFrontiers in immunology · 2026
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
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  15. Nanobodies: Robust miniprotein binders in biomedicine.Advanced drug delivery reviews · 2023
    Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

10 authors at 1 institution in 1 country.

Jennifer M ZupancicDepartment of Chemical Engineering University of Michigan Ann Arbor MI 48109 USA.
John S SchardtDepartment of Chemical Engineering University of Michigan Ann Arbor MI 48109 USA.
Alec A DesaiDepartment of Chemical Engineering University of Michigan Ann Arbor MI 48109 USA.ORCID https://orcid.org/0000-0002-8322-7096
Emily K MakowskiBiointerfaces Institute University of Michigan Ann Arbor MI 48109 USA.
Matthew D SmithDepartment of Chemical Engineering University of Michigan Ann Arbor MI 48109 USA.
Ghasidit PornnoppadolBiointerfaces Institute University of Michigan Ann Arbor MI 48109 USA.
Mayara Garcia de Mattos BarbosaDepartment of Surgery University of Michigan Ann Arbor MI 48109 USA.
Marilia CascalhoDepartment of Surgery University of Michigan Ann Arbor MI 48109 USA.
Thomas M LaniganDivision of Rheumatology Department of Internal Medicine University of Michigan Medical School Ann Arbor MI 48109 USA.
Peter M TessierDepartment of Chemical Engineering University of Michigan Ann Arbor MI 48109 USA.ORCID https://orcid.org/0000-0002-3220-007X
University of Michigan · US

Funding

Donor-specific B cells in Transplantation.R01AI151588 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CASCALHO, MARILIA ISABEL, PLATT, JEFFREY L · 2020 to 2025
$2.7M
Design and Evolution of Polyvalent Domain Antibodies Specific for Tau AggregatesRF1AG059723 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KANE, RAVI S., TESSIER, PETER M · 2018 to 2022
$2.4M
Elements of B Cell MemoryR01AI048602 · NIAID · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI CASCALHO, MARILIA ISABEL · 2001 to 2005
$1.5M
Structure-guided antibody targeting of pre-selected epitopes in amyloidogenic aggregatesR35GM136300 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TESSIER, PETER M · 2020 to 2024
$1.5M
Regulation and function of Pseudomonas drug efflux pumpsR01AI051588 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI SCHWEIZER, HERBERT P. · 2003 to 2006
$1.0M
Administrative Supplement: Activity-based Discovery and OptimizationF32GM137513 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCHARDT, JOHN SAMUEL · 2020 to 2022
$141k
NIAID NIH HHS R01 AI048602NIAID NIH HHS R01 AI051588NIAID NIH HHS R01 AI151588NIA NIH HHS RF1 AG059723NIGMS NIH HHS F32 GM137513NIGMS NIH HHS R35 GM136300
6 · The paper itself

Abstract

The COVID-19 pandemic continues to be a severe threat to human health, especially due to current and emerging SARS-CoV-2 variants with potential to escape humoral immunity developed after vaccination or infection. The development of broadly neutralizing antibodies that engage evolutionarily conserved epitopes on coronavirus spike proteins represents a promising strategy to improve therapy and prophylaxis against SARS-CoV-2 and variants thereof. Herein, a facile multivalent engineering approach is employed to achieve large synergistic improvements in the neutralizing activity of a SARS-CoV-2 cross-reactive nanobody (VHH-72) initially generated against SARS-CoV. This synergy is epitope specific and is not observed for a second high-affinity nanobody against a non-conserved epitope in the receptor-binding domain. Importantly, a hexavalent VHH-72 nanobody retains binding to spike proteins from multiple highly transmissible SARS-CoV-2 variants (B.1.1.7 and B.1.351) and potently neutralizes them. Multivalent VHH-72 nanobodies also display drug-like biophysical properties, including high stability, high solubility, and low levels of non-specific binding. The unique neutralizing and biophysical properties of VHH-72 multivalent nanobodies make them attractive as therapeutics against SARS-CoV-2 variants.

Indexed as

antibodyantibody fragmentcamelidCOVID‐19polyvalencypolyvalentprotein engineering

Identifiers

PMID34514086
PMCPMC8420545
OpenAlexW3187486466

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.