Evidence map›Paper›PMID 31590445›Full record

ArticleCells2019

Characterizing CDK8/19 Inhibitors through a NFκB-Dependent Cell-Based Assay.

Jing Li, Hao Ji, Donald C Porter, Eugenia V Broude, Igor B Roninson, Mengqian Chen

Open access · goldAbstract read
In one paragraph

Article in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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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 1 country.

Jing LiDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. jl13@email.sc.edu.
Hao JiDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. chene@cop.sc.edu.
Donald C PorterSenex Biotechnology, Inc., Columbia, SC 29208, USA. broude@cop.sc.edu.
Eugenia V BroudeDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. porter@senexbio.com.
Igor B RoninsonDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. roninsoni@cop.sc.edu.
Mengqian ChenDepartment of Drug Discovery and Biomedical Sciences, University of South Carolina, Columbia, SC 29208, USA. chenm@cop.sc.edu.
University of South Carolina · USSenex Biotechnology (United States) · US

Funding

Targeting NMDA Receptors and Brain Estradiol to Rescue Memory in Aging FemalesP20GM109091 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI RONINSON, IGOR B · 2014 to 2024
$25.2M
CDK8/19 inhibitor for the treatment of HER2+ breast cancerR43CA221485 · NCI · SENEX BIOTECHNOLOGY, INC. · PI BROUDE, EUGENIA V, PORTER, DONALD C. · 2017 to 2017
$300k
Enhancing cytarabine efficacy in leukemia through CDK8/19 inhibitionR43CA213629 · NCI · SENEX BIOTECHNOLOGY, INC. · PI PORTER, DONALD C. · 2017 to 2017
$300k
CDK8/19 inhibitors for therapy of advanced prostate cancerR43CA203184 · NCI · SENEX BIOTECHNOLOGY, INC. · PI PORTER, DONALD C. · 2015 to 2015
$241k
NCI NIH HHS R43 CA203184NCI NIH HHS R43 CA213629NCI NIH HHS R43 CA221485NIGMS NIH HHS P20 GM109091
6 · The paper itself

Abstract

Cell-based assays for CDK8/19 inhibition are not easily defined, since there are no known cellular functions unique to these kinases. To solve this problem, we generated derivatives of 293 cells with CRISPR knockout of one or both of CDK8 and CDK19. Double knockout (dKO) of CDK8 and CDK19 together (but not individually) decreased the induction of transcription by NFκB (a CDK8/19-potentiated transcription factor) and abrogated the effect of CDK8/19 inhibitors on such induction. We generated wild type (WT) and dKO cell lines expressing luciferase from an NFκB-dependent promoter. Inhibitors selective for CDK8/19 over other CDKs decreased TNFα-induced luciferase expression in WT cells by ~80% with no effect on luciferase induction in dKO cells. In contrast, non-selective CDK inhibitors flavopiridol and dinaciclib and a CDK7/12/13 inhibitor THZ1 (but not CDK4/6 inhibitor palbociclib) suppressed luciferase induction in both WT and dKO cells, indicating a distinct role for other CDKs in the NFκB pathway. We used this assay to characterize a series of thienopyridines with in vitro bone anabolic activity, one of which was identified as a selective CDK8/19 inhibitor. Thienopyridines inhibited luciferase induction in the WT but not dKO cells and their IC

Indexed as

Anabolic AgentsAnimalsBiological AssayBone and BonesCyclin-Dependent Kinase 8Cyclin-Dependent KinasesGene Knockout TechniquesHEK293 CellsHumansNF-kappa BThienopyridinesAnabolic AgentsCDK19 protein, humanCDK8 protein, humanCyclin-Dependent Kinase 8Cyclin-Dependent KinasesNF-kappa BThienopyridinesCDK19CDK8CDK inhibitorscell-based assaysNFκBthienopyridines

Identifiers

PMID31590445
PMCPMC6830309
OpenAlexW2978495480

What Socratic 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 Socratic graph.