Evidence map›Paper›PMID 36873847›Full record

ArticleChemical science2023

Compact hydrophilic electrophiles enable highly efficacious high DAR ADCs with excellent

Philipp Ochtrop, Jahaziel Jahzerah, Paul Machui, Isabelle Mai, Dominik Schumacher, Jonas Helma, Marc-André Kasper, Christian P R Hackenberger

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.3field-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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Unsaturated Phosphorus Electrophiles to Probe Protein Tyrosine Phosphatases.Angewandte Chemie (International ed. in English) · 2026
    Article
  5. Modular Vinyl Phosphonamidates for Cysteine-Directed Protein Targeting.Journal of the American Chemical Society · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Orthogonal Site-Specific Dual Bioconjugation of Aryl and Alkyl Thiols.Journal of the American Chemical Society · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Exploring the next generation of antibody-drug conjugates.Nature reviews. Clinical oncology · 2024
    Review
  18. 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

8 authors at 2 institutions in 1 country.

Philipp OchtropLeibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Department of Chemical Biology Robert-Rössle-Strasse 10 13125 Berlin Germany hackenbe@fmp-berlin.de.
Jahaziel JahzerahLeibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Department of Chemical Biology Robert-Rössle-Strasse 10 13125 Berlin Germany hackenbe@fmp-berlin.de.
Paul MachuiTubulis GmbH Am Klopferspitz 19 a 82152 Planegg-Martinsried Germany marc.kasper@tubulis.com.
Isabelle MaiTubulis GmbH Am Klopferspitz 19 a 82152 Planegg-Martinsried Germany marc.kasper@tubulis.com.
Dominik SchumacherTubulis GmbH Am Klopferspitz 19 a 82152 Planegg-Martinsried Germany marc.kasper@tubulis.com.
Jonas HelmaTubulis GmbH Am Klopferspitz 19 a 82152 Planegg-Martinsried Germany marc.kasper@tubulis.com.
Marc-André KasperLeibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Department of Chemical Biology Robert-Rössle-Strasse 10 13125 Berlin Germany hackenbe@fmp-berlin.de.
Christian P R HackenbergerLeibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Department of Chemical Biology Robert-Rössle-Strasse 10 13125 Berlin Germany hackenbe@fmp-berlin.de.ORCID https://orcid.org/0000-0001-7457-4742
Humboldt-Universität zu Berlin · DELeibniz-Forschungsinstitut für Molekulare Pharmakologie · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent success of antibody-drug conjugates (ADC), exemplified by seven new FDA-approvals within three years, has led to increased attention for antibody based targeted therapeutics and fueled efforts to develop new drug-linker technologies for improved next generation ADCs. We present a highly efficient phosphonamidate-based conjugation handle that combines a discrete hydrophilic PEG-substituent, an established linker-payload and a cysteine-selective electrophile in one compact building block. This reactive entity provides homogeneous ADCs with a high drug-to-antibody ratio (DAR) of 8 in a one-pot reduction and alkylation protocol from non-engineered antibodies. The compact branched PEG-architecture introduces hydrophilicity without increasing the distance between antibody and payload, allowing the generation of the first homogeneous DAR 8 ADC from VC-PAB-MMAE without increased

Identifiers

PMID36873847
PMCPMC9977445
OpenAlexW4313458182

What OpenQuestion holds

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LicenceCC BY-NC
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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.