Evidence map›Paper›PMID 29937979›Full record

ArticleACS medicinal chemistry letters2018

Development of Highly Potent and Selective Steroidal Inhibitors and Degraders of CDK8.

John M Hatcher, Eric S Wang, Liv Johannessen, Nicholas Kwiatkowski, Taebo Sim, Nathanael S Gray

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.0field-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

30 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Review
  3. Targeting CDKs in the RNAPII transcription cycle.Nature reviews. Drug discovery · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Chemical inhibitors of transcription-associated kinases.Current opinion in chemical biology · 2022
    Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Inhibitors of Cyclin-Dependent Kinases: Types and Their Mechanism of Action.International journal of molecular sciences · 2021
    Review
  19. Development of CDK4/6 Inhibitors: A Five Years Update.Molecules (Basel, Switzerland) · 2021
    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

6 authors at 2 institutions in 2 countries.

John M HatcherDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115, United States.
Eric S WangDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115, United States.
Liv JohannessenDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115, United States.
Nicholas KwiatkowskiDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115, United States.
Taebo SimChemical Kinomics Research Center, KU-KIST, Korea Institute of Science and Technology, Seoul 136-791, Korea.
Nathanael S GrayDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115, United States.
Harvard University · USKorea Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cortistatin A is a natural product isolated from the marine sponge Corticium simplex and was found to be a potent and selective inhibitor of CDK8. Many synthetic groups have reported total syntheses of Cortistatin A; however, these syntheses require between 16 and 30 steps and report between 0.012-2% overall yields, which is not amenable to large-scale production. Owing to similarities between the complex core of Cortistatin A and the simple steroid core, we initiated a campaign to design simple, more easily prepared CDK8 inhibitors based on a steroid scaffold that would be more convenient for large-scale synthesis. Herein, we report the discovery and optimization of JH-VIII-49, a potent and selective inhibitor of CDK8 with a simple steroid core that has an eight-step synthesis with a 33% overall yield, making it suitable for large-scale preparation. Using this scaffold, we then developed a bivalent small molecule degrader, JH-XI-10-02, that can recruit the E3 ligase CRL4

Identifiers

PMID29937979
PMCPMC6004574
OpenAlexW2793803354

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.