Evidence map›Paper›PMID 29405223›Full record

ArticleOrganic & biomolecular chemistry2018

Highly homogeneous antibody modification through optimisation of the synthesis and conjugation of functionalised dibromopyridazinediones.

Calise Bahou, Daniel A Richards, Antoine Maruani, Elizabeth A Love, Faiza Javaid, Stephen Caddick, James R Baker, Vijay Chudasama

Open access · hybridAbstract read
In one paragraph

Article in Organic & biomolecular chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.5field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 78 citations in OpenAlex.

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  13. Exploring the next generation of antibody-drug conjugates.Nature reviews. Clinical oncology · 2024
    Review
  14. The Nitrile Bis-Thiol Bioconjugation Reaction.Journal of the American Chemical Society · 2024
    Article
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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 at 3 institutions in 3 countries.

Calise BahouDepartment of Chemistry, University College London, London, UK. j.r.baker@ucl.ac.uk v.chudasama@ucl.ac.uk.
Daniel A RichardsDepartment of Chemistry, University College London, London, UK. j.r.baker@ucl.ac.uk v.chudasama@ucl.ac.uk.ORCID 0000-0001-8827-9170
Antoine MaruaniDepartment of Chemistry, University College London, London, UK. j.r.baker@ucl.ac.uk v.chudasama@ucl.ac.uk.ORCID 0000-0002-8677-8977
Elizabeth A LoveLifeArc, Accelerator Building, Open Innovation Campus, Stevenage, UK.ORCID 0000-0003-4403-8791
Faiza JavaidDepartment of Chemistry, University College London, London, UK. j.r.baker@ucl.ac.uk v.chudasama@ucl.ac.uk.
Stephen CaddickDepartment of Chemistry, University College London, London, UK. j.r.baker@ucl.ac.uk v.chudasama@ucl.ac.uk.
James R BakerDepartment of Chemistry, University College London, London, UK. j.r.baker@ucl.ac.uk v.chudasama@ucl.ac.uk.ORCID 0000-0002-7223-2279
Vijay ChudasamaDepartment of Chemistry, University College London, London, UK. j.r.baker@ucl.ac.uk v.chudasama@ucl.ac.uk and Research Institute for Medicines (iMed.ULisboa), Faculty of Pharmacy, Universidade de Lisboa, Lisbon, Portugal.ORCID 0000-0002-8876-3285
Transnational Press LondonLifeArc · GBUniversity of Lisbon · PT

Funding

Wellcome Trust
6 · The paper itself

Abstract

Due to their exquisite cysteine-selectivity, excellent stability, and ability to functionally rebridge disulfide bonds, dibromopyridazinediones are emerging as an exciting new class of bioconjugation reagents, particularly in the field of antibody conjugation. Despite this, relatively little work has been performed on the optimisation of their synthesis and subsequent reaction with immunoglobulins. Herein we present a novel synthetic route towards functionalised dibromopyridazinediones, proceeding via an isolatable dibromopyridazinedione-NHS ester. Reaction of this activated intermediate with a variety of amines produces functional dibromopyridazinediones in good to excellent yields. The disulfide rebridging capacity of these reagents was optimised on the clinically relevant IgG1 trastuzumab, resulting in a general method which allows for the generation of site-selectively modified native trastuzumab with over 90% homogeneity (no disulfide scrambling) without the need for protein engineering or enzymatic conjugation.

Indexed as

AminesAntineoplastic Agents, ImmunologicalDisulfidesHumansImmunoconjugatesPyridazinesTrastuzumabAminesAntineoplastic Agents, ImmunologicalDisulfidesImmunoconjugatesPyridazinesTrastuzumab

Identifiers

PMID29405223
PMCPMC6058253
OpenAlexW2787760690

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.