Cited by 377Protein Degradation and InhibitorsUbiquitin and proteasome pathwaysChemical Synthesis and Analysis

Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs

Open access
An, Sainan, Fu, Liwu·2018·EBioMedicine

Abstract

There are several challenges towards the development and clinical use of small molecule inhibitors, which are currently the main type of targeted therapies towards intracellular proteins. PROteolysis-TArgeting Chimeras (PROTACs) exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins. Recently, small-molecule PROTACs with high potency have been frequently reported. In this review, we summarize the emerging characteristics of small-molecule PROTACs, such as inducing a rapid, profound and sustained degradation, inducing a robust inhibition of downstream signals, displaying enhanced target selectivity, and overcoming resistance to small molecule inhibitors. In tumor xenografts, small-molecule PROTACs can significantly attenuate tumor progression. In addition, we also introduce recent developments of the PROTAC technology such as homo-PROTACs. The outstanding advantages over traditional small-molecule drugs and the promising preclinical data suggest that small-molecule PROTAC technology has the potential to greatly promote the development of targeted therapy drugs.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/j.ebiom.2018.09.005

Cites

75 of 75 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Thalidomide binds to the E3 ligase substrate adapter Cereblon (CRBN) and has often been used as the E3 ligase-binding moiety in degraders.

    “The small molecule thalidomide, which binds to the ubiquitously expressed E3 ligase substrate adapter Cereblon (CRBN), has often been used as the E3 ligase-binding moiety in degraders[11].”

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
An, S., & Fu, L.
Affiliations
  • Sun Yat-sen University Cancer Center (CN)
  • Sun Yat-sen University (CN)
Corresponding author
Fu, Liwu
Venue
EBioMedicine
Publisher
Elsevier BV
Published
2018-10
Volume
36
Pages
553-562
ISSN
2352-3964 (ISSN-L)
OpenAlex
W2890850288
Cited by
363
References
75
Citations by year
2026: 36 · 2025: 40 · 2024: 57 · 2023: 37 · 2022: 57 · 2021: 55 · 2020: 46 · 2019: 35
FWCI
3.43
Type
journal article
Language
en
Open access
Locations
  • EBioMedicine (publishedVersion, cc-by-nc-nd)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by-nc-nd)
  • PubMed Central (publishedVersion, cc-by-nc-nd)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion)
Funders
  • Natural Science Foundation of Guangdong Province (2016A030312014)
  • National Key Scientific Instrument and Equipment Development Projects of China (2018ZX09711002-003-011)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Protein Degradation and Inhibitors
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Ubiquitin and proteasome pathways
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Chemical Synthesis and Analysis
Keywords
PROTACs, targeted protein degradation, ubiquitin-proteasome system, target selectivity, drug resistance, tumor xenografts, intracellular protein degradation, targeted therapy
MeSH terms
Animals, Antineoplastic Agents, Humans, Signal Transduction, Biomarkers, Proteasome Endopeptidase Complex, Small Molecule Libraries, Ubiquitination, Drug Discovery, Molecular Targeted Therapy, Proteolysis, Proteasome Inhibitors

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review