Evidence map›Paper›PMID 37076563›Full record

ArticleBritish journal of cancer2023

The CDK7 inhibitor CT7001 (Samuraciclib) targets proliferation pathways to inhibit advanced prostate cancer.

Theodora A Constantin, Anabel Varela-Carver, Kyle K Greenland, Gilberto Serrano de Almeida, Ellen Olden, Lucy Penfold, Simon Ang, Alice Ormrod, Damien A Leach, Chun-Fui Lai and 6 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Targeting CDKs in the RNAPII transcription cycle.Nature reviews. Drug discovery · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 2 institutions in 1 country.

Theodora A ConstantinImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.
Anabel Varela-CarverImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.
Kyle K GreenlandImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.
Gilberto Serrano de AlmeidaImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.
Ellen OldenImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.
Lucy PenfoldMRC London Institute of Medical Sciences, Imperial College London, Hammersmith Hospital, London, UK.
Simon AngImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.
Alice OrmrodImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.
Damien A LeachImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.
Chun-Fui LaiImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.
Edward K AinscowCarrick Therapeutics, Nova UCD, Bellfield Innovation Park, Dublin, 4, Ireland.
Ash K BahlCarrick Therapeutics, Nova UCD, Bellfield Innovation Park, Dublin, 4, Ireland.
David CarlingMRC London Institute of Medical Sciences, Imperial College London, Hammersmith Hospital, London, UK.
Matthew J FuchterDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, White City Campus, London, UK.ORCID http://orcid.org/0000-0002-1767-7072
Simak AliImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK.ORCID http://orcid.org/0000-0002-1320-0816
Charlotte L BevanImperial Centre for Translational and Experimental Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital Campus, London, UK. charlotte.bevan@imperial.ac.uk.ORCID http://orcid.org/0000-0002-7533-0552
Hammersmith Hospital · GBImperial College London · GB

Funding

Medical Research Council MC_U120027537
6 · The paper itself

Abstract

backgroundCurrent strategies to inhibit androgen receptor (AR) are circumvented in castration-resistant prostate cancer (CRPC). Cyclin-dependent kinase 7 (CDK7) promotes AR signalling, in addition to established roles in cell cycle and global transcription, providing a rationale for its therapeutic targeting in CRPC.

methodsThe antitumour activity of CT7001, an orally bioavailable CDK7 inhibitor, was investigated across CRPC models in vitro and in xenograft models in vivo. Cell-based assays and transcriptomic analyses of treated xenografts were employed to investigate the mechanisms driving CT7001 activity, alone and in combination with the antiandrogen enzalutamide.

resultsCT7001 selectively engages with CDK7 in prostate cancer cells, causing inhibition of proliferation and cell cycle arrest. Activation of p53, induction of apoptosis, and suppression of transcription mediated by full-length and constitutively active AR splice variants contribute to antitumour efficacy in vitro. Oral administration of CT7001 represses growth of CRPC xenografts and significantly augments growth inhibition achieved by enzalutamide. Transcriptome analyses of treated xenografts indicate cell cycle and AR inhibition as the mode of action of CT7001 in vivo.

conclusionsThis study supports CDK7 inhibition as a strategy to target deregulated cell proliferation and demonstrates CT7001 is a promising CRPC therapeutic, alone or in combination with AR-targeting compounds.

Indexed as

Prostatic Neoplasms, Castration-ResistantBenzamidesCell Line, TumorCell ProliferationCyclin-Dependent KinasesEnzyme InhibitorsHumansMaleNitrilesPhenylthiohydantoinReceptors, AndrogenXenograft Model Antitumor AssaysBenzamidesCyclin-Dependent KinasesenzalutamideEnzyme InhibitorsNitrilesPhenylthiohydantoinReceptors, Androgen

Identifiers

PMID37076563
PMCPMC10241923
OpenAlexW4366453105

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.