Evidence map›Paper›PMID 38116431›Full record

ArticleACS medicinal chemistry letters2023

Rapid PROTAC Discovery Platform: Nanomole-Scale Array Synthesis and Direct Screening of Reaction Mixtures.

Mateusz P Plesniak, Emilia K Taylor, Frederik Eisele, Christopher M B K Kourra, Iacovos N Michaelides, Alice Oram, Johan Wernevik, Zulma Santisteban Valencia, Hannah Rowbottom, Nadia Mann and 9 more

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.1field-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

24 citing papers in PubMed, 46 citations in OpenAlex.

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  15. Review
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  17. Methods to accelerate PROTAC drug discovery.The Biochemical journal · 2025
    Review
  18. Article
  19. Property-based optimisation of PROTACs.RSC medicinal chemistry · 2025
    Article
  20. 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

19 authors at 3 institutions in 3 countries.

Mateusz P PlesniakMedicinal Chemistry, Research and Early Development, Cardiovascular, Renal and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZeneca, Gothenburg 431 83, Sweden.ORCID https://orcid.org/0009-0009-1303-1344
Emilia K TaylorMedicinal Chemistry, Research and Early Development, Cardiovascular, Renal and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Frederik EiseleMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Christopher M B K KourraiLAB, Compound Synthesis & Management, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Iacovos N MichaelidesFragment Based Lead Generation, Hit Discovery, Discovery Sciences, R&D, AstraZeneca, Cambridge CB4 0WG, U.K.ORCID https://orcid.org/0000-0001-6993-6788
Alice OramiLAB, Compound Synthesis & Management, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Johan WernevikMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Zulma Santisteban ValenciaMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Hannah RowbottomMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Nadia MannMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Linda FredlundMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.ORCID https://orcid.org/0000-0002-2104-5617
Valentyna PivnytskaMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Anna NovénMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Mohammad PirmoradianMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Thomas LundbäckMechanistic & Structural Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.ORCID https://orcid.org/0000-0002-8145-7808
R Ian StorerHit Discovery, Discovery Sciences, R&D, AstraZeneca, Cambridge CB4 0WG, U.K.
Mariell PetterssonMedicinal Chemistry, Research and Early Development, Cardiovascular, Renal and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Gian M De DonatisCellular Assay Development, Discovery Biology, Discovery Sciences, R&D, AstraZeneca, Cambridge CB4 0WG, U.K.
Marie RehnströmCell Culture Sciences & Banking, Discovery Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
AstraZeneca (Sweden) · SEAstraZeneca (Australia) · AUAstraZeneca (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Precise length, shape, and linker attachment points are all integral components to designing efficacious proteolysis targeting chimeras (PROTACs). Due to the synthetic complexity of these heterobifunctional degraders and the difficulty of computational modeling to aid PROTAC design, the exploration of structure-activity relationships remains mostly empirical, which requires a significant investment of time and resources. To facilitate rapid hit finding, we developed capabilities for PROTAC parallel synthesis and purification by harnessing an array of preformed E3-ligand-linker intermediates. In the next iteration of this approach, we developed a rapid, nanomole-scale PROTAC synthesis methodology using amide coupling that enables direct screening of nonpurified reaction mixtures in cell-based degradation assays, as well as logD and EPSA measurements. This approach greatly expands and accelerates PROTAC SAR exploration (5 days instead of several weeks) as well as avoids laborious and solvent-demanding purification of the reaction mixtures, thus making it an economical and more sustainable methodology for PROTAC hit finding.

Identifiers

PMID38116431
PMCPMC10726452
OpenAlexW4388590873

What OpenQuestion holds

Textmetadata
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.