Evidence map›Paper›PMID 37183204›Full record

ArticleCellular and molecular life sciences : CMLS2023

Development of VHL-recruiting STING PROTACs that suppress innate immunity.

Zhichuan Zhu, Rebecca L Johnson, Zhigang Zhang, Laura E Herring, Guochun Jiang, Blossom Damania, Lindsey I James, Pengda Liu

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Adult-onset STING-associated vasculopathy.Journal of human immunity · 2026
    Article
  3. Therapeutic targeting of the cGAS-STING pathway in human disease.The Journal of clinical investigation · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Conjugated STING agonists.Molecular therapy. Nucleic acids · 2025
    Review
  10. Article
  11. Review
  12. Gene Expression Dysregulation in Whole Blood of Patients withInternational journal of molecular sciences · 2024
    Article
  13. Review
  14. Review
  15. Review
  16. 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

8 authors at 1 institution in 1 country.

Zhichuan Zhu *Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Rebecca L Johnson *Center for Integrative Chemical Biology and Drug Discovery, Division of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Zhigang ZhangLineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Laura E HerringUNC Proteomics Core Facility, Department of Pharmacology, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Guochun JiangDepartment of Biochemistry and Biophysics, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Blossom DamaniaLineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Lindsey I JamesLineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA. ingerman@email.unc.edu.
Pengda LiuLineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA. pengda_liu@med.unc.edu.ORCID 0000-0003-2755-3601
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Gabrielle's Angel Foundation for Cancer Research Medical Research AwardNCI NIH HHS P30 CA016086UNC Lineberger Comprehensive Cancer Center 2P30CA016086-45
6 · The paper itself

Abstract

STING acts as a cytosolic nucleotide sensor to trigger host defense upon viral or bacterial infection. While STING hyperactivation can exert anti-tumor effects by increasing T cell filtrates, in other contexts hyperactivation of STING can contribute to autoimmune and neuroinflammatory diseases. Several STING targeting agonists and a smaller subset of antagonists have been developed, yet STING targeted degraders, or PROTACs, remain largely underexplored. Here, we report a series of STING-agonist derived PROTACs that promote STING degradation in renal cell carcinoma (RCC) cells. We show that our STING PROTACs activate STING and target activated/phospho-STING for degradation. Locking STING on the endoplasmic reticulum via site-directed mutagenesis disables STING translocation to the proteasome and resultingly blocks STING degradation. We also demonstrate that PROTAC treatment blocks downstream innate immune signaling events and attenuates the anti-viral response. Interestingly, we find that VHL acts as a bona fide E3 ligase for STING in RCC; thus, VHL-recruiting STING PROTACs further promote VHL-dependent STING degradation. Our study reveals the design and biological assessment of VHL-recruiting agonist-derived STING PROTACs, as well as demonstrates an example of hijacking a physiological E3 ligase to enhance target protein degradation via distinct mechanisms.

Indexed as

Carcinoma, Renal CellKidney NeoplasmsHumansImmunity, InnateProteolysisProteolysis Targeting ChimeraUbiquitin-Protein LigasesVon Hippel-Lindau Tumor Suppressor ProteinProteolysis Targeting ChimeraUbiquitin-Protein LigasesVHL protein, humanVon Hippel-Lindau Tumor Suppressor ProteinInnate immunityPROTACRCCSTINGVHL

Identifiers

PMID37183204
PMCPMC11072333
OpenAlexW4376611645

What OpenQuestion holds

Textmetadata
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.