Evidence map›Paper›PMID 35778381›Full record

ArticleNature communications2022

Co-optimization of therapeutic antibody affinity and specificity using machine learning models that generalize to novel mutational space.

Emily K Makowski, Patrick C Kinnunen, Jie Huang, Lina Wu, Matthew D Smith, Tiexin Wang, Alec A Desai, Craig N Streu, Yulei Zhang, Jennifer M Zupancic and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
–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

93 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
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  6. Article
  7. Article
  8. Article
  9. Multiobjective VScience advances · 2026
    Article
  10. Antibody-drug conjugate engineering: from design to efficacy and safety.Signal transduction and targeted therapy · 2026
    Review
  11. A Synthetic Platform for Antibody Junctional Diversification Beyond Natural Constraints.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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  19. Review
  20. Article

33 more citing papers are in PubMed but not listed here.

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

13 authors.

Emily K Makowski *Department of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI, 48109, USA.
Patrick C Kinnunen *Department of Chemical Engineering, University of Michigan, Ann Arbor, MI, 48109, USA.
Jie HuangDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI, 48109, USA.
Lina WuBiointerfaces Institute, University of Michigan, Ann Arbor, MI, 48109, USA.
Matthew D SmithBiointerfaces Institute, University of Michigan, Ann Arbor, MI, 48109, USA.
Tiexin WangBiointerfaces Institute, University of Michigan, Ann Arbor, MI, 48109, USA.
Alec A DesaiBiointerfaces Institute, University of Michigan, Ann Arbor, MI, 48109, USA.
Craig N StreuDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI, 48109, USA.
Yulei ZhangBiointerfaces Institute, University of Michigan, Ann Arbor, MI, 48109, USA.
Jennifer M ZupancicBiointerfaces Institute, University of Michigan, Ann Arbor, MI, 48109, USA.
John S SchardtDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI, 48109, USA.
Jennifer J LindermanDepartment of Chemical Engineering, University of Michigan, Ann Arbor, MI, 48109, USA.
Peter M TessierDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI, 48109, USA. ptessier@umich.edu.ORCID 0000-0002-3220-007X

Funding

Interdepartmental Training in Pharmacological SciencesT32GM140223 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Lori L. Isom · 2021 to 2026
$3.8M
Cellular Biotechnology Training Program (CBTP) - Years 31-35T32GM145304 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Guizhi Zhu · 2022 to 2026
$2.6M
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
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
Administrative Supplement: Activity-based Discovery and OptimizationF32GM137513 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCHARDT, JOHN SAMUEL · 2020 to 2022
$141k
NIA NIH HHS RF1 AG059723NIGMS NIH HHS F32 GM137513NIGMS NIH HHS R35 GM136300NIGMS NIH HHS T32 GM140223NIGMS NIH HHS T32 GM145304
6 · The paper itself

Abstract

Therapeutic antibody development requires selection and engineering of molecules with high affinity and other drug-like biophysical properties. Co-optimization of multiple antibody properties remains a difficult and time-consuming process that impedes drug development. Here we evaluate the use of machine learning to simplify antibody co-optimization for a clinical-stage antibody (emibetuzumab) that displays high levels of both on-target (antigen) and off-target (non-specific) binding. We mutate sites in the antibody complementarity-determining regions, sort the antibody libraries for high and low levels of affinity and non-specific binding, and deep sequence the enriched libraries. Interestingly, machine learning models trained on datasets with binary labels enable predictions of continuous metrics that are strongly correlated with antibody affinity and non-specific binding. These models illustrate strong tradeoffs between these two properties, as increases in affinity along the co-optimal (Pareto) frontier require progressive reductions in specificity. Notably, models trained with deep learning features enable prediction of novel antibody mutations that co-optimize affinity and specificity beyond what is possible for the original antibody library. These findings demonstrate the power of machine learning models to greatly expand the exploration of novel antibody sequence space and accelerate the development of highly potent, drug-like antibodies.

Indexed as

Complementarity Determining RegionsMachine LearningAntibody AffinityBenchmarkingBiophysicsComplementarity Determining Regions

Identifiers

PMID35778381
PMCPMC9249733

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.