Evidence map›Paper›PMID 35884401›Full record

ArticleCancers2022

Selective CDK9 Inhibition by Natural Compound Toyocamycin in Cancer Cells.

Somnath Pandey, Rahinatou Djibo, Anaïs Darracq, Gennaro Calendo, Hanghang Zhang, Ryan A Henry, Andrew J Andrews, Stephen B Baylin, Jozef Madzo, Rafael Najmanovich and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 14% 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, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. CdgB Regulates Morphological Differentiation and Toyocamycin Production inInternational journal of molecular sciences · 2024
    Article
  9. Article
  10. Metabolic perturbation ofFrontiers in microbiology · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. Article
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

12 authors at 7 institutions in 2 countries.

Somnath PandeyFels Institute for Cancer Research and Molecular Biology, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Rahinatou DjiboDépartement de Pharmacologie et Physiologie, Université de Montréal, Montréal, QC H3T 1J4, Canada.
Anaïs DarracqDépartement de Pharmacologie et Physiologie, Université de Montréal, Montréal, QC H3T 1J4, Canada.
Gennaro CalendoCoriell Institute for Medical Research, Camden, NJ 08103, USA.
Hanghang ZhangFels Institute for Cancer Research and Molecular Biology, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Ryan A HenryDepartment of Chemistry and Biochemistry, Wilkes University, Wilkes-Barre, PA 18766, USA.ORCID 0000-0002-4240-8878
Andrew J AndrewsDepartment of Cancer Biology, Fox Chase Cancer Center, Philadelphia, PA 19111, USA.
Stephen B BaylinThe Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD 21231, USA.
Jozef MadzoFels Institute for Cancer Research and Molecular Biology, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Rafael NajmanovichDépartement de Pharmacologie et Physiologie, Université de Montréal, Montréal, QC H3T 1J4, Canada.
Jean-Pierre J IssaFels Institute for Cancer Research and Molecular Biology, Temple University School of Medicine, Philadelphia, PA 19140, USA.ORCID 0000-0003-2258-5030
Noël J-M RaynalDépartement de Pharmacologie et Physiologie, Université de Montréal, Montréal, QC H3T 1J4, Canada.ORCID 0000-0002-4241-6800
Centre Hospitalier Universitaire Sainte-Justine · CACoriell Institute For Medical Research · USTemple University · USFox Chase Cancer Center · USSidney Kimmel Comprehensive Cancer Center · USUniversité de Montréal · CAWilkes University · US

Funding

University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SHPALL, ELIZABETH J · 2003 to 2023
$43.7M
Pathology CoreP50CA254897 · NCI · CORIELL INSTITUTE FOR MEDICAL RESEARCH · PI ISSA, JEAN-PIERRE J. · 2021 to 2025
$11.9M
The Role of Histone Chaperones in Histone Acetylation and Nucleosome DynamicsR01GM102503 · NIGMS · UNIVERSITY OF NORTH CAROLINA WILMINGTON · PI ANDREWS, ANDREW JOSEPH · 2014 to 2023
$3.9M
Regulators of Cancer-Specific DNA Hypermethylation.R01CA158112 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI ISSA, JEAN-PIERRE J. · 2012 to 2016
$1.6M
NCI NIH HHS P50 CA100632NCI NIH HHS P50 CA254897NCI NIH HHS R01 CA158112NIGMS NIH HHS R01 GM102503
6 · The paper itself

Abstract

Aberrant transcription in cancer cells involves the silencing of tumor suppressor genes (TSGs) and activation of oncogenes. Transcriptomic changes are associated with epigenomic alterations such as DNA-hypermethylation, histone deacetylation, and chromatin condensation in promoter regions of silenced TSGs. To discover novel drugs that trigger TSG reactivation in cancer cells, we used a GFP-reporter system whose expression is silenced by promoter DNA hypermethylation and histone deacetylation. After screening a natural product drug library, we identified that toyocamycin, an adenosine-analog, induces potent GFP reactivation and loss of clonogenicity in human colon cancer cells. Connectivity-mapping analysis revealed that toyocamycin produces a pharmacological signature mimicking cyclin-dependent kinase (CDK) inhibitors. RNA-sequencing revealed that the toyocamycin transcriptomic signature resembles that of a specific CDK9 inhibitor (HH1). Specific inhibition of RNA Pol II phosphorylation level and kinase assays confirmed that toyocamycin specifically inhibits CDK9 (IC

Indexed as

cancerCDK9 inhibitorCDKsdrug screeningepigeneticsmolecular dockingRNA Pol II phosphorylationtoyocamycin

Identifiers

PMID35884401
PMCPMC9324262
OpenAlexW4284958472

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.