Evidence map›Paper›PMID 38010385›Full record

ArticlemAbs

Epitope mapping of monoclonal antibodies: a comprehensive comparison of different technologies.

Xibei Dang, Lars Guelen, David Lutje Hulsik, Grigori Ermakov, Edward J Hsieh, Joost Kreijtz, Judith Stammen-Vogelzangs, Imke Lodewijks, Astrid Bertens, Arne Bramer and 8 more

Open access · goldAbstract read
In one paragraph

Article in mAbs. 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
6.9field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

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  20. Single-Domain Antibodies-Novel Tools to Study and Treat Allergies.International journal of molecular sciences · 2024
    Review
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

18 authors at 3 institutions in 2 countries.

Xibei DangPharmacokinetics, Merck & Co. Inc, Kenilworth, NJ, USA.
Lars GuelenResearch, Aduro Biotech Europe, Oss, The Netherlands.
David Lutje HulsikResearch, Aduro Biotech Europe, Oss, The Netherlands.
Grigori ErmakovPharmacokinetics, Merck & Co. Inc, Kenilworth, NJ, USA.
Edward J HsiehPharmacokinetics, Merck & Co. Inc, Kenilworth, NJ, USA.
Joost KreijtzResearch, Aduro Biotech Europe, Oss, The Netherlands.
Judith Stammen-VogelzangsResearch, Aduro Biotech Europe, Oss, The Netherlands.
Imke LodewijksResearch, Aduro Biotech Europe, Oss, The Netherlands.
Astrid BertensResearch, Aduro Biotech Europe, Oss, The Netherlands.
Arne BramerResearch, Aduro Biotech Europe, Oss, The Netherlands.
Marco GuadagnoliResearch, Aduro Biotech Europe, Oss, The Netherlands.
Alexis NazabalMedical, CovalX AG, Zürich, Switzerland.
Andrea van ElsasResearch, Aduro Biotech Europe, Oss, The Netherlands.
Thierry FischmannPharmacokinetics, Merck & Co. Inc, Kenilworth, NJ, USA.
Veronica JuanPharmacokinetics, Merck & Co. Inc, Kenilworth, NJ, USA.
Amy BeebePharmacokinetics, Merck & Co. Inc, Kenilworth, NJ, USA.
Maribel BeaumontPharmacokinetics, Merck & Co. Inc, Kenilworth, NJ, USA.
Hans van EenennaamResearch, Aduro Biotech Europe, Oss, The Netherlands.
Aduro BioTech (United States) · USMerck & Co., Inc., Rahway, NJ, USA (United States) · USArbeitsgemeinschaft Gynäkologische Onkologie Studiengruppe · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monoclonal antibodies have become an important class of therapeutics in the last 30 years. Because the mechanism of action of therapeutic antibodies is intimately linked to their binding epitopes, identification of the epitope of an antibody to the antigen plays a central role during antibody drug development. The gold standard of epitope mapping, X-ray crystallography, requires a high degree of proficiency with no guarantee of success. Here, we evaluated six widely used alternative methods for epitope identification (peptide array, alanine scan, domain exchange, hydrogen-deuterium exchange, chemical cross-linking, and hydroxyl radical footprinting) in five antibody-antigen combinations (pembrolizumab+PD1, nivolumab+PD1, ipilimumab+CTLA4, tremelimumab+CTLA4, and MK-5890+CD27). The advantages and disadvantages of each technique are demonstrated by our data and practical advice on when and how to apply specific epitope mapping techniques during the drug development process is provided. Our results suggest chemical cross-linking most accurately identifies the epitope as defined by crystallography.

Indexed as

Antibodies, MonoclonalAntigensCTLA-4 AntigenEpitope MappingEpitopesAntibodies, MonoclonalAntigensCTLA-4 AntigenEpitopesAlanine scancross-linkingEpitope mappingHydrogen deuterium exchangehydroxyl radical footprintingmonoclonal antibodies

Identifiers

PMID38010385
PMCPMC10730160
OpenAlexW4389057689

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.