Evidence map›Paper›PMID 29018234›Full record

ArticleNature communications2017

Homo-PROTACs: bivalent small-molecule dimerizers of the VHL E3 ubiquitin ligase to induce self-degradation.

Chiara Maniaci, Scott J Hughes, Andrea Testa, Wenzhang Chen, Douglas J Lamont, Sonia Rocha, Dario R Alessi, Roberto Romeo, Alessio Ciulli

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

131 citing papers in PubMed, 236 citations in OpenAlex.

  1. Review
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  8. A Dimeric Rocaglate Promotes Multivalent eIF4A-RNA Assembly.bioRxiv : the preprint server for biology · 2026
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  16. Methods to accelerate PROTAC drug discovery.The Biochemical journal · 2025
    Review
  17. Article
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  19. Article
  20. Review

71 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 2 countries.

Chiara ManiaciDivision of Biological Chemistry and Drug Discovery, School of Life Sciences, University of Dundee, James Black Centre, Dow Street, Dundee, Scotland, DD1 5EH, UK.
Scott J HughesDivision of Biological Chemistry and Drug Discovery, School of Life Sciences, University of Dundee, James Black Centre, Dow Street, Dundee, Scotland, DD1 5EH, UK.
Andrea TestaDivision of Biological Chemistry and Drug Discovery, School of Life Sciences, University of Dundee, James Black Centre, Dow Street, Dundee, Scotland, DD1 5EH, UK.ORCID http://orcid.org/0000-0002-8973-9711
Wenzhang ChenDivision of Biological Chemistry and Drug Discovery, School of Life Sciences, University of Dundee, James Black Centre, Dow Street, Dundee, Scotland, DD1 5EH, UK.
Douglas J LamontDivision of Biological Chemistry and Drug Discovery, School of Life Sciences, University of Dundee, James Black Centre, Dow Street, Dundee, Scotland, DD1 5EH, UK.
Sonia RochaCentre for Gene Regulation and Expression, School of Life Sciences, University of Dundee, James Black Centre, Dow Street, Dundee, DD1 5EH, Scotland, UK.ORCID http://orcid.org/0000-0002-2413-4981
Dario R AlessiMedical Research Council Protein Phosphorylation and Ubiquitylation Unit, School of Life Sciences, University of Dundee, James Black Centre, Dow Street, Dundee, Scotland, DD1 5EH, UK.ORCID http://orcid.org/0000-0002-2140-9185
Roberto RomeoDipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, University of Messina, Polo Universitario Viale SS. Annunziata SNC, Messina, 98168, Italy.
Alessio CiulliDivision of Biological Chemistry and Drug Discovery, School of Life Sciences, University of Dundee, James Black Centre, Dow Street, Dundee, Scotland, DD1 5EH, UK. a.ciulli@dundee.ac.uk.ORCID http://orcid.org/0000-0002-8654-1670
University of Dundee · GBUniversity of Messina · IT

Funding

Cancer Research UK 12918European Research Council 311460Medical Research Council MC_U127070193Medical Research Council MC_UU_12016/2Wellcome Trust
6 · The paper itself

Abstract

E3 ubiquitin ligases are key enzymes within the ubiquitin proteasome system which catalyze the ubiquitination of proteins, targeting them for proteasomal degradation. E3 ligases are gaining importance as targets to small molecules, both for direct inhibition and to be hijacked to induce the degradation of non-native neo-substrates using bivalent compounds known as PROTACs (for 'proteolysis-targeting chimeras'). We describe Homo-PROTACs as an approach to dimerize an E3 ligase to trigger its suicide-type chemical knockdown inside cells. We provide proof-of-concept of Homo-PROTACs using diverse molecules composed of two instances of a ligand for the von Hippel-Lindau (VHL) E3 ligase. The most active compound, CM11, dimerizes VHL with high avidity in vitro and induces potent, rapid and proteasome-dependent self-degradation of VHL in different cell lines, in a highly isoform-selective fashion and without triggering a hypoxic response. This approach offers a novel chemical probe for selective VHL knockdown, and demonstrates the potential for a new modality of chemical intervention on E3 ligases.Targeting the ubiquitin proteasome system to modulate protein homeostasis using small molecules has promising therapeutic potential. Here the authors describe Homo-PROTACS: small molecules that can induce the homo-dimerization of E3 ubiquitin ligases and cause their proteasome-dependent degradation.

Indexed as

DimerizationHumansLigandsProteasome Endopeptidase ComplexProteolysisSmall Molecule LibrariesUbiquitinUbiquitin-Protein LigasesVon Hippel-Lindau Tumor Suppressor ProteinLigandsProteasome Endopeptidase ComplexSmall Molecule LibrariesUbiquitinUbiquitin-Protein LigasesVon Hippel-Lindau Tumor Suppressor Protein

Identifiers

PMID29018234
PMCPMC5635026
OpenAlexW2761240402

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.