Evidence map›Paper›PMID 34931761›Full record

ArticleChemSusChem2022

Galactose Oxidase Enables Modular Assembly of Conjugates from Native Antibodies with High Drug-to-Antibody Ratios.

Antonio Angelastro, Alexey Barkhanskiy, Ashley P Mattey, Edward G Pallister, Reynard Spiess, William Goundry, Perdita Barran, Sabine L Flitsch

Abstract read
In one paragraph

Article in ChemSusChem, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Next-Generation Manufacturing: The Evolving Role of Biocatalysis in AstraZeneca.Chembiochem : a European journal of chemical biology · 2026
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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

8 authors.

Antonio AngelastroSchool of Chemistry and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN.ORCID http://orcid.org/0000-0002-4023-7411
Alexey BarkhanskiySchool of Chemistry and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN.ORCID http://orcid.org/0000-0003-4651-5037
Ashley P MatteySchool of Chemistry and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN.ORCID http://orcid.org/0000-0002-6564-7150
Edward G PallisterSchool of Chemistry and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN.ORCID http://orcid.org/0000-0002-9681-7327
Reynard SpiessSchool of Chemistry and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN.
William GoundryThe Department of Pharmaceutical Sciences, AstraZeneca, Silk Road Business Park, Macclesfield, SK10 2NA, UK.ORCID http://orcid.org/0000-0003-2869-5855
Perdita BarranSchool of Chemistry and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN.ORCID http://orcid.org/0000-0002-7720-586X
Sabine L FlitschSchool of Chemistry and Manchester Institute of Biotechnology, The University of Manchester, 131 Princess Street, Manchester, M1 7DN.ORCID http://orcid.org/0000-0003-3974-646X

Funding

AstraZeneca ,BB/M017702/1AstraZeneca EP/S005226/1BBSRCEPSRC
6 · The paper itself

Abstract

The potential of antibody conjugates with high drug loading in anticancer therapy has recently been highlighted by the approval of Trastuzumab deruxtecan and Sacituzumab govitecan. These biopharmaceutical approaches have spurred interest in bioconjugation strategies with high and defined degrees of drug-to-antibody ratio (DAR), in particular on native antibodies. Here, a glycoengineering methodology was developed to generate antibody drug conjugates with DAR of up to eight, by combining highly selective enzymatic galactosylation and oxidation with biorthogonal tandem Knoevenagel-Michael addition chemistry. This four-step approach offers a selective route to conjugates from native antibodies with high drug loading, and thus illustrates how biocatalysis can be used for the generation of biopharmaceuticals using mild reaction conditions.

Indexed as

Galactose OxidaseGalactose Oxidaseantibodiesantibody-drug conjugatesbiocatalysisglycoengineeringmedicinal chemistry

Identifiers

PMID34931761
PMCPMC9303943

What OpenQuestion holds

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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.