Evidence map›Paper›PMID 28490657›Full record

ArticleOpen biology2017

Targeting endogenous proteins for degradation through the affinity-directed protein missile system.

Luke J Fulcher, Luke D Hutchinson, Thomas J Macartney, Craig Turnbull, Gopal P Sapkota

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

50 citing papers in PubMed, 87 citations in OpenAlex.

  1. Ratiometric transcriptional activation by protein degradation.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Targeted degradation of the HPV oncoprotein E6 reduces tumor burden in cervical cancer.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Nanobodies: Robust miniprotein binders in biomedicine.Advanced drug delivery reviews · 2023
    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

5 authors at 1 institution in 2 countries.

Luke J FulcherMedical Research Council Protein Phosphorylation and Ubiquitylation Unit, Dundee, UK.
Luke D HutchinsonMedical Research Council Protein Phosphorylation and Ubiquitylation Unit, Dundee, UK.
Thomas J MacartneyMedical Research Council Protein Phosphorylation and Ubiquitylation Unit, Dundee, UK.
Craig TurnbullMedical Research Council Protein Phosphorylation and Ubiquitylation Unit, Dundee, UK.
Gopal P SapkotaMedical Research Council Protein Phosphorylation and Ubiquitylation Unit, Dundee, UK g.sapkota@dundee.ac.uk.ORCID 0000-0001-9931-3338
Google (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeted proteolysis of endogenous proteins is desirable as a research toolkit and in therapeutics. CRISPR/Cas9-mediated gene knockouts are irreversible and often not feasible for many genes. Similarly, RNA interference approaches necessitate prolonged treatments, can lead to incomplete knockdowns and are often associated with off-target effects. Targeted proteolysis can overcome these limitations. In this report, we describe an affinity-directed protein missile (AdPROM) system that harbours the von Hippel-Lindau (VHL) protein, the substrate receptor of the Cullin2 (CUL2) E3 ligase complex, tethered to polypeptide binders that selectively bind and recruit endogenous target proteins to the CUL2-E3 ligase complex for ubiquitination and proteasomal degradation. By using synthetic monobodies that selectively bind the protein tyrosine phosphatase SHP2 and a camelid-derived VHH nanobody that selectively binds the human ASC protein, we demonstrate highly efficient AdPROM-mediated degradation of endogenous SHP2 and ASC in human cell lines. We show that AdPROM-mediated loss of SHP2 in cells impacts SHP2 biology. This study demonstrates for the first time that small polypeptide binders that selectively recognize endogenous target proteins can be exploited for AdPROM-mediated destruction of the target proteins.

Indexed as

UbiquitinationA549 CellsBlotting, WesternCARD Signaling Adaptor ProteinsCell Line, TumorCullin ProteinsGene Knock-In TechniquesHumansProteasome Endopeptidase ComplexProtein Tyrosine Phosphatase, Non-Receptor Type 11ProteolysisRNA InterferenceTumor Suppressor ProteinsVon Hippel-Lindau Tumor Suppressor ProteinCARD Signaling Adaptor ProteinsCUL2 protein, humanCullin ProteinsProteasome Endopeptidase ComplexProtein Tyrosine Phosphatase, Non-Receptor Type 11PYCARD protein, humanTumor Suppressor ProteinsVHL protein, humanVon Hippel-Lindau Tumor Suppressor ProteinAdPROMASCnanobodyproteolysisSHP2ubiquitination

Identifiers

PMID28490657
PMCPMC5451546
OpenAlexW2612257694

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.