Evidence map›Paper›PMID 41370364›Full record

ArticleJournal of medicinal chemistry2025

Conformational Dynamics in the Cell Membrane Interactions of Bispecific Targeted Degrader Therapeutics.

Emma Inganäs, Hanna Lavén, Rémi Caraballo, Fredrik Klingegård, MyLan Eklund, Linda Andersson, Constanze Hilgendorf, Pär Matsson

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

8 authors.

Emma InganäsUnit for Pharmacokinetics and Drug Metabolism, Department of Pharmacology, Sahlgrenska Academy, University of Gothenburg, 405 30 Gothenburg, Sweden.ORCID 0009-0009-7039-538X
Hanna LavénUnit for Pharmacokinetics and Drug Metabolism, Department of Pharmacology, Sahlgrenska Academy, University of Gothenburg, 405 30 Gothenburg, Sweden.ORCID 0009-0006-2174-4158
Rémi CaraballoSciLifeLab Drug Discovery and Development, Medicinal Chemistry Hit2Lead, Karolinska Institute, 171 65 Solna, Sweden.
Fredrik KlingegårdSciLifeLab Drug Discovery and Development, Medicinal Chemistry Hit2Lead, Karolinska Institute, 171 65 Solna, Sweden.
MyLan EklundUnit for Pharmacokinetics and Drug Metabolism, Department of Pharmacology, Sahlgrenska Academy, University of Gothenburg, 405 30 Gothenburg, Sweden.
Linda AnderssonDMPK, Early Research and Development, Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, 431 53 Gothenburg, Sweden.
Constanze HilgendorfDMPK, Early Research and Development, Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, 431 53 Gothenburg, Sweden.
Pär MatssonUnit for Pharmacokinetics and Drug Metabolism, Department of Pharmacology, Sahlgrenska Academy, University of Gothenburg, 405 30 Gothenburg, Sweden.ORCID 0000-0002-9094-2581

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteolysis targeting chimeras (PROTACs) offer vast new therapeutic opportunities, but their physicochemical properties are difficult to combine with optimal cell permeability and exposure at the target sites. We have systematically analyzed a data set of more than 3500 PROTACs to investigate how the choice of ubiquitin E3 ligands, linker design, and global molecular properties can be optimized to achieve the desired cell membrane interactions and ultimately membrane permeability and intracellular exposure. We find that conformational flexibility leads to environment-dependent shielding of polar functions and improved interactions with cell membranes but that at the same time, extended, linear conformations within the membrane are beneficial. Linker composition was a major factor in determining the folding propensity. Collectively, our results suggest that strategies to rationally design linkers and to shield polarity selectively within the protein-of-interest (POI) ligand and/or E3 ligand domains rather than more extensive folding may be beneficial in the design of permeable and effective PROTACs.

Indexed as

Cell MembraneProteolysisHumansLigandsProtein ConformationUbiquitin-Protein LigasesLigandsUbiquitin-Protein Ligases

Identifiers

PMID41370364
PMCPMC12750995

What OpenQuestion holds

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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.