Evidence map›Paper›PMID 35975158›Full record

ArticleChemical science2022

All-in-one disulfide bridging enables the generation of antibody conjugates with modular cargo loading.

Friederike M Dannheim, Stephen J Walsh, Carolina T Orozco, Anders Højgaard Hansen, Jonathan D Bargh, Sophie E Jackson, Nicholas J Bond, Jeremy S Parker, Jason S Carroll, David R Spring

Abstract read
In one paragraph

Article in Chemical science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Generation of DAR1 Glycosite-Specific Antibody-Drug Conjugates Using DisacLink Technology.Chembiochem : a European journal of chemical biology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. The Nitrile Bis-Thiol Bioconjugation Reaction.Journal of the American Chemical Society · 2024
    Article
  19. Review
  20. Disulfide re-bridging reagents for single-payload antibody-drug conjugates.Chemical communications (Cambridge, England) · 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

10 authors.

Friederike M DannheimYusuf Hamied Department of Chemistry, University of Cambridge Cambridge CB2 1EW UK spring@ch.cam.ac.uk.ORCID https://orcid.org/0000-0003-4651-0850
Stephen J WalshYusuf Hamied Department of Chemistry, University of Cambridge Cambridge CB2 1EW UK spring@ch.cam.ac.uk.ORCID https://orcid.org/0000-0002-3164-1519
Carolina T OrozcoYusuf Hamied Department of Chemistry, University of Cambridge Cambridge CB2 1EW UK spring@ch.cam.ac.uk.ORCID https://orcid.org/0000-0001-7274-8833
Anders Højgaard HansenYusuf Hamied Department of Chemistry, University of Cambridge Cambridge CB2 1EW UK spring@ch.cam.ac.uk.
Jonathan D BarghYusuf Hamied Department of Chemistry, University of Cambridge Cambridge CB2 1EW UK spring@ch.cam.ac.uk.ORCID https://orcid.org/0000-0003-3023-2569
Sophie E JacksonYusuf Hamied Department of Chemistry, University of Cambridge Cambridge CB2 1EW UK spring@ch.cam.ac.uk.ORCID https://orcid.org/0000-0002-7470-9800
Nicholas J BondAnalytical Sciences, Biopharmaceutical Development, R&D, AstraZeneca Granta Park Cambridge CB21 6GH UK.
Jeremy S ParkerEarly Chemical Development, Pharmaceutical Development, R&D, AstraZeneca Macclesfield SK10 2NA UK.ORCID https://orcid.org/0000-0002-4758-3181
Jason S CarrollCancer Research UK Cambridge Institute, University of Cambridge Cambridge CB2 0RE UK Jason.carroll@cruk.cam.ac.uk.
David R SpringYusuf Hamied Department of Chemistry, University of Cambridge Cambridge CB2 1EW UK spring@ch.cam.ac.uk.ORCID https://orcid.org/0000-0001-7355-2824

Funding

Cancer Research UK 20411Cancer Research UK A20411
6 · The paper itself

Abstract

Antibody-drug conjugates (ADCs) are valuable therapeutic entities which leverage the specificity of antibodies to selectively deliver cytotoxins to antigen-expressing targets such as cancer cells. However, current methods for their construction still suffer from a number of shortcomings. For instance, using a single modification technology to modulate the drug-to-antibody ratio (DAR) in integer increments while maintaining homogeneity and stability remains exceptionally challenging. Herein, we report a novel method for the generation of antibody conjugates with modular cargo loading from native antibodies. Our approach relies on a new class of disulfide rebridging linkers, which can react with eight cysteine residues, thereby effecting all-in-one bridging of all four interchain disulfides in an IgG1 antibody with a single linker molecule. Modification of the antibody with the linker in a 1 : 1 ratio enabled the modulation of cargo loading in a quick and selective manner through derivatization of the linker with varying numbers of payload attachment handles to allow for attachment of either 1, 2, 3 or 4 payloads (fluorescent dyes or cytotoxins). Assessment of the biological activity of these conjugates demonstrated their exceptional stability in human plasma and utility for cell-selective cytotoxin delivery or imaging/diagnostic applications.

Identifiers

PMID35975158
PMCPMC9350601

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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.