Evidence map›Paper›PMID 29183788›Full record

ArticleJournal of molecular biology2018

Reduction of Nonspecificity Motifs in Synthetic Antibody Libraries.

Ryan L Kelly, Doris Le, Jessie Zhao, K Dane Wittrup

Abstract read
In one paragraph

Article in Journal of molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  7. Review
  8. Pharmacophore-driven antibody discovery on the yeast surface.bioRxiv : the preprint server for biology · 2025
    Article
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  10. Review
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  19. Both intratumoral regulatory T cell depletion and CTLA-4 antagonism are required for maximum efficacy of anti-CTLA-4 antibodies.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Surface patches induce nonspecific binding and phase separation of antibodies.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

4 authors at 1 institution in 1 country.

Ryan L KellyDepartment of Biological, Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, 02142, MA, USA.
Doris LeDepartment of Chemical Engineering, Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, 02142, MA, USA.
Jessie ZhaoDepartment of Chemical Engineering, Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, 02142, MA, USA.
K Dane WittrupDepartment of Biological, Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, 02142, MA, USA; Department of Chemical Engineering, Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, 02142, MA, USA. Electronic address: wittrup@mit.edu.
Massachusetts Institute of Technology · US

Funding

Interdepartmental Biotechnology Training ProgramT32GM008334 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WITTRUP, KARL DANE · 1989 to 2018
$15.2M
Engineered Antibody EGFR Antagonist Cancer TherapeuticsR01CA096504 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WITTRUP, KARL DANE · 2002 to 2017
$9.7M
Localizing Immunotherapy to Improve Therapeutic IndexR01CA174795 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WITTRUP, KARL DANE · 2013 to 2017
$2.0M
NCI NIH HHS R01 CA096504NCI NIH HHS R01 CA174795NIGMS NIH HHS T32 GM008334
6 · The paper itself

Abstract

Successful antibody development requires both functional binding and desirable biophysical characteristics. In the current study, we analyze the causes of one hurdle to clinical development, off-target reactivity, or nonspecificity. We used a high-throughput nonspecificity assay to isolate panels of nonspecific antibodies from two synthetic single-chain variable fragment libraries expressed on the surface of yeast, identifying both individual amino acids and motifs within the complementarity-determining regions which contribute to the phenotype. We find enrichment of glycine, valine, and arginine as both individual amino acids and as a part of motifs, and additionally enrichment of motifs containing tryptophan. Insertion of any of these motifs into the complementarity-determining region H3 of a "clean" antibody increased its nonspecificity, with greatest increases in antibodies containing Trp or Val motifs. We next applied these rules to the creation of a synthetic diversity library based on natural frameworks with significantly decreased incorporation of such motifs and demonstrated its ability to isolate binders to a wide panel of antigens. This work both provides a greater understanding of the drivers of nonspecificity and provides design rules to increase efficiency in the isolation of antibodies with drug-like properties.

Indexed as

Amino Acid MotifsAmino AcidsAmino Acid SequenceAnimalsAntibody AffinityCell LineComplementarity Determining RegionsHEK293 CellsHumansPeptide LibrarySf9 CellsSingle-Chain AntibodiesTryptophanYeastsAmino AcidsComplementarity Determining RegionsPeptide LibrarySingle-Chain AntibodiesTryptophancomplementarity-determining regioncross-interactionmonoclonal antibodynonspecificitysynthetic scFv library

Identifiers

PMID29183788
PMCPMC5738262
OpenAlexW2768658827

What OpenQuestion holds

Textmetadata
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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.