Evidence map›Paper›PMID 31250955›Full record

ArticleAngewandte Chemie (International ed. in English)2019

Ethynylphosphonamidates for the Rapid and Cysteine-Selective Generation of Efficacious Antibody-Drug Conjugates.

Marc-André Kasper, Andreas Stengl, Philipp Ochtrop, Marcus Gerlach, Tina Stoschek, Dominik Schumacher, Jonas Helma, Martin Penkert, Eberhard Krause, Heinrich Leonhardt and 1 more

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–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

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Unsaturated Phosphorus Electrophiles to Probe Protein Tyrosine Phosphatases.Angewandte Chemie (International ed. in English) · 2026
    Article
  7. Article
  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. Review
  13. Article
  14. Review
  15. Article
  16. Site-Selective Tyrosine Reaction for Antibody-Cell Conjugation and Targeted Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. ACS central science · 2023
    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

11 authors.

Marc-André KasperChemical Biology Department, Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Robert-Rössle-Strasse 10, 13125, Berlin, Germany.
Andreas StenglDepartment of Biology II, and Center for Integrated Protein Science Munich, Ludwig-Maximilians-Universität München, Großhadenerstr. 2, 82152, Martinsried, Germany.
Philipp OchtropChemical Biology Department, Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Robert-Rössle-Strasse 10, 13125, Berlin, Germany.
Marcus GerlachDepartment of Biology II, and Center for Integrated Protein Science Munich, Ludwig-Maximilians-Universität München, Großhadenerstr. 2, 82152, Martinsried, Germany.
Tina StoschekDepartment of Biology II, and Center for Integrated Protein Science Munich, Ludwig-Maximilians-Universität München, Großhadenerstr. 2, 82152, Martinsried, Germany.
Dominik SchumacherChemical Biology Department, Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Robert-Rössle-Strasse 10, 13125, Berlin, Germany.
Jonas HelmaDepartment of Biology II, and Center for Integrated Protein Science Munich, Ludwig-Maximilians-Universität München, Großhadenerstr. 2, 82152, Martinsried, Germany.
Martin PenkertChemical Biology Department, Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Robert-Rössle-Strasse 10, 13125, Berlin, Germany.
Eberhard KrauseDepartment of Chemistry, Humboldt Universität zu Berlin, Brook-Taylor-Str. 2, 12489, Berlin, Germany.
Heinrich LeonhardtDepartment of Biology II, and Center for Integrated Protein Science Munich, Ludwig-Maximilians-Universität München, Großhadenerstr. 2, 82152, Martinsried, Germany.
Christian P R HackenbergerChemical Biology Department, Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Robert-Rössle-Strasse 10, 13125, Berlin, Germany.ORCID 0000-0001-7457-4742

Funding

Bayerisches Staatsministerium für Wirtschaft und Medien, Energie und Technologie M4-AwardBoehringer Ingelheim Stiftung Plus 3 awardBundesministerium für Wirtschaft und Energie EXIST FT 1Deutsche Forschungsgemeinschaft HA 4468/9-1Deutsche Forschungsgemeinschaft LE 721/13-2Deutsche Forschungsgemeinschaft RTG1721Deutsche Forschungsgemeinschaft SFB1243/A01Deutsche Forschungsgemeinschaft SPP1623Leibniz-Gemeinschaft Leibniz-Wettbewerb
6 · The paper itself

Abstract

Requirements for novel bioconjugation reactions for the synthesis of antibody-drug conjugates (ADCs) are exceptionally high, since conjugation selectivity as well as the stability and hydrophobicity of linkers and payloads drastically influence the performance and safety profile of the final product. We report Cys-selective ethynylphosphonamidates as new reagents for the rapid generation of efficacious ADCs from native non-engineered monoclonal antibodies through a simple one-pot reduction and alkylation. Ethynylphosphonamidates can be easily substituted with hydrophilic residues, giving rise to electrophilic labeling reagents with tunable solubility properties. We demonstrate that ethynylphosphonamidate-linked ADCs have excellent properties for next-generation antibody therapeutics in terms of serum stability and in vivo antitumor activity.

Indexed as

Antineoplastic Agents, ImmunologicalCysteineErb-b2 Receptor Tyrosine KinasesEthylene GlycolHumansImmunoconjugatesOrganophosphonatesTrastuzumabTumor Cells, CulturedAntineoplastic Agents, ImmunologicalCysteineERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesEthylene GlycolImmunoconjugatesOrganophosphonatesTrastuzumabADCsantibodiesbioconjugationbioorganic chemistrydrug delivery

Identifiers

PMID31250955
PMCPMC6851832

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.