Evidence map›Paper›PMID 35249548›Full record

ReviewMolecular cancer2022

Clinical considerations for the design of PROTACs in cancer.

Cristina Nieto-Jiménez, Esther Cabañas Morafraile, Carlos Alonso-Moreno, Alberto Ocaña

Open access · goldAbstract readReview
In one paragraph

Review in Molecular cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
7.3field-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

44 citing papers in PubMed, 88 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Enhancer regulation in cancer: from epigenetics to mArchives of pharmacal research · 2025
    Review
  13. Review
  14. Review
  15. Unraveling the Therapeutic Potential ofCurrent pharmaceutical design · 2025
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

4 authors at 3 institutions in 2 countries.

Cristina Nieto-JiménezExperimental Therapeutics Unit, Medical Oncology Department, Hospital Clínico San Carlos (HCSC), Instituto de Investigación Sanitaria (IdISSC) and CIBERONC, 28040, Madrid, Spain. cnietoj@salud.madrid.org.
Esther Cabañas MorafraileExperimental Therapeutics Unit, Medical Oncology Department, Hospital Clínico San Carlos (HCSC), Instituto de Investigación Sanitaria (IdISSC) and CIBERONC, 28040, Madrid, Spain.
Carlos Alonso-MorenoCentro Regional de Investigaciones Biomédicas (CRIB), Universidad de Castilla-La Mancha, 02008, Albacete, Spain.
Alberto OcañaExperimental Therapeutics Unit, Medical Oncology Department, Hospital Clínico San Carlos (HCSC), Instituto de Investigación Sanitaria (IdISSC) and CIBERONC, 28040, Madrid, Spain. alberto.ocana@salud.madrid.org.
Instituto de Investigación Sanitaria del Hospital Clínico San Carlos · ESNational Research Council · LKUniversity of Castilla-La Mancha · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Degradation of targeted proteins using proteolysis targeting chimeras (PROTACs) has gained momentum. A PROTAC is a bifunctional molecule that consists of three parts: a ligand that interacts with the protein to be degraded, another ligand that binds to an E3 ubiquitin ligase and a linker that connects both. Identification of the right proteins as targets to be degraded and a ligase that is highly expressed in tumors compare with normal tissue is mandatory, as can augment efficacy reducing toxicity. In this article we review the current development stage of PROTACs in cancer to categorize the best PROTAC construction. Targets including BCL2, CDK4 and MCL1 were highly expressed in all tumors; MCL1 was significantly increased in breast cancer and lung adenocarcinoma and CDK4 in colon adenocarcinoma. Degradation of CDK9, AURKA or PLK1, followed by BCL2, MCL1, PTPN11, BRD4, PTK2, showed a high dependency. Most ligases evaluated were not highly present in tumors except for MDM2 in breast, lung, prostate and gastric cancer. In non-transformed tissue MDM2 was the most abundant ligase, followed by cIAP and CRBN, and those with low expression included XIAP and VHL. MDM2 ligase coupled with inhibitors of the targets BCL2, BRD4, CDK9, PLK1 and MCL1 in stomach tumor, and MDM2 with PIK3C3 inhibitors in breast cancer, seems to be the best therapeutic strategy. Our results suggest potential options for the design of PROTACS in specific medical indications.

Indexed as

AdenocarcinomaBreast NeoplasmsColonic NeoplasmsBromodomain Containing ProteinsCell Cycle ProteinsFemaleHumansLigandsMyeloid Cell Leukemia Sequence 1 ProteinNuclear ProteinsProteolysisTranscription FactorsUbiquitin-Protein LigasesBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsLigandsMyeloid Cell Leukemia Sequence 1 ProteinNuclear ProteinsTranscription FactorsUbiquitin-Protein LigasesClinical approachNew therapiesPROTACProtein of interest

Identifiers

PMID35249548
PMCPMC8900451
OpenAlexW4220769550

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.