Evidence map›Paper›PMID 36170570›Full record

ArticleJournal of medicinal chemistry2022

Linker-Dependent Folding Rationalizes PROTAC Cell Permeability.

Vasanthanathan Poongavanam, Yoseph Atilaw, Stephan Siegel, Anja Giese, Lutz Lehmann, Daniel Meibom, Mate Erdelyi, Jan Kihlberg

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
–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

55 citing papers in PubMed.

  1. Review
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  10. Pyridine-containing antitumor agents: structure-oriented medicinal chemistry, structure-activity relationships, and ADMET liabilities.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  11. Review
  12. Review
  13. Coacervate-Mediated Lysosome-Targeting Antibody Delivery for Protein Degradation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    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.

Vasanthanathan PoongavanamDepartment of Chemistry─BMC, Uppsala University, Box 576, 75123 Uppsala, Sweden.ORCID 0000-0002-8880-9247
Yoseph AtilawDepartment of Chemistry─BMC, Uppsala University, Box 576, 75123 Uppsala, Sweden.
Stephan SiegelDrug Discovery Sciences, Bayer AG, 13342 Berlin, Germany.
Anja GieseDrug Discovery Sciences, Bayer AG, 13342 Berlin, Germany.
Lutz LehmannDrug Discovery Sciences, Bayer AG, 42113 Wuppertal, Germany.
Daniel MeibomDrug Discovery Sciences, Bayer AG, 42113 Wuppertal, Germany.ORCID 0000-0003-4978-9842
Mate ErdelyiDepartment of Chemistry─BMC, Uppsala University, Box 576, 75123 Uppsala, Sweden.ORCID 0000-0003-0359-5970
Jan KihlbergDepartment of Chemistry─BMC, Uppsala University, Box 576, 75123 Uppsala, Sweden.ORCID 0000-0002-4205-6040

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteolysis-targeting chimeras (PROTACs) must be cell permeable to reach their target proteins. This is challenging as the bivalent structure of PROTACs puts them in chemical space at, or beyond, the outer limits of oral druggable space. We used NMR spectroscopy and molecular dynamics (MD) simulations independently to gain insights into the origin of the differences in cell permeability displayed by three flexible cereblon PROTACs having closely related structures. Both methods revealed that the propensity of the PROTACs to adopt folded conformations with a low solvent-accessible 3D polar surface area in an apolar environment is correlated to high cell permeability. The chemical nature and the flexibility of the linker were essential for the PROTACs to populate folded conformations stabilized by intramolecular hydrogen bonds, π-π interactions, and van der Waals interactions. We conclude that MD simulations may be used for the prospective ranking of cell permeability in the design of cereblon PROTACs.

Indexed as

Cross-Linking ReagentsUbiquitin-Protein LigasesPermeabilityProspective StudiesProteolysisSolventsCross-Linking ReagentsSolventsUbiquitin-Protein Ligases

Identifiers

PMID36170570
PMCPMC9574858

What OpenQuestion holds

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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.