Evidence map›Paper›PMID 41904120›Full record

ArticleNature communications2026

Expanding the targeted protein degradation approach with small molecule chimeras directed to the 26S proteasome.

Mireia Casasampere, Hector Carneros, Tania Roda, Alice Zuin, Núria Gallisà-Suñé, Alba González-Artero, Bernat Coll-Martínez, José Luis Abad, Abdulateef Alqahtani, Josefina Casas and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

15 authors.

Mireia Casasampere *Department of Biological Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18, Barcelona, Spain.
Hector Carneros *Department of Biological Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18, Barcelona, Spain.
Tania Roda *Department of Biological Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18, Barcelona, Spain.
Alice Zuin *Department of Structural and Molecular Biology, Molecular Biology Institute of Barcelona (IBMB-CSIC), Baldiri Reixac 4, Barcelona, Spain.ORCID http://orcid.org/0000-0003-1945-9623
Núria Gallisà-SuñéDepartment of Structural and Molecular Biology, Molecular Biology Institute of Barcelona (IBMB-CSIC), Baldiri Reixac 4, Barcelona, Spain.ORCID http://orcid.org/0000-0003-2874-0345
Alba González-ArteroDepartment of Structural and Molecular Biology, Molecular Biology Institute of Barcelona (IBMB-CSIC), Baldiri Reixac 4, Barcelona, Spain.
Bernat Coll-MartínezDepartment of Structural and Molecular Biology, Molecular Biology Institute of Barcelona (IBMB-CSIC), Baldiri Reixac 4, Barcelona, Spain.
José Luis AbadDepartment of Biological Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18, Barcelona, Spain.
Abdulateef AlqahtaniDepartment of Biological Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18, Barcelona, Spain.
Josefina CasasDepartment of Biological Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18, Barcelona, Spain.
Patricia Fernández-NogueiraDepartment of Biomedicine, School of Medicine and Health Sciences, University of Barcelona, Casanova, 143, Barcelona, Spain.
Antonio DelgadoDepartment of Biological Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18, Barcelona, Spain.
Jordi BujonsDepartment of Biological Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18, Barcelona, Spain. jordi.bujons@iqac.csic.es.ORCID http://orcid.org/0000-0003-2944-2905
Gemma FabriàsDepartment of Biological Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Jordi Girona 18, Barcelona, Spain. gemma.fabrias@iqac.csic.es.ORCID http://orcid.org/0000-0001-7162-3772
Bernat CrosasDepartment of Structural and Molecular Biology, Molecular Biology Institute of Barcelona (IBMB-CSIC), Baldiri Reixac 4, Barcelona, Spain. bernat.crosas@ibmb.csic.es.ORCID http://orcid.org/0000-0002-4303-2198

Funding

Government of Catalonia | Departament de Salut, Generalitat de Catalunya 2021-SGR-00504
6 · The paper itself

Abstract

Classical proteolysis targeting chimeras (Protacs) bind specific targets and E3 ubiquitin-ligases, promoting ubiquitination and degradation of targets by the proteasome. Multiple chimeras that degrade proteins relevant in several diseases have been developed, and the number is quickly increasing, indicating their therapeutic projection. Given the specificities of proteolytic pathways and limitations in E3-based Protacs, alternative strategies in targeted protein degradation are pursued. Herein, using two targets relevant in oncology as models (IMPDH2 and CERT1), we provide proof of concept for 26S-oriented compounds based on small-molecule ligands of USP14, a 26S-associated deubiquitinase involved in substrate processing and allosteric regulation of 26S activity. Our findings will expand the potential of targeted protein degradation.

Indexed as

Proteasome Endopeptidase ComplexProteolysisSmall Molecule LibrariesHumansLigandsProteolysis Targeting ChimeraUbiquitinationUbiquitin-Protein LigasesUbiquitin ThiolesteraseATP dependent 26S proteaseLigandsProteasome Endopeptidase ComplexProteolysis Targeting ChimeraSmall Molecule LibrariesUbiquitin-Protein LigasesUbiquitin Thiolesterase

Identifiers

PMID41904120
PMCPMC13194944

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.