Evidence map›Paper›PMID 29175378›Full record

ArticleLeukemia research2018

Increased activity of both CDK1 and CDK2 is necessary for the combinatorial activity of WEE1 inhibition and cytarabine.

Tamara B Garcia, Susan P Fosmire, Christopher C Porter

Open access · greenAbstract read
In one paragraph

Article in Leukemia research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 20 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

3 authors at 1 institution in 1 country.

Tamara B GarciaMedical Scientist Training Program, University of Colorado School of Medicine, Aurora, CO, United States.
Susan P FosmireDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, CO, United States.
Christopher C PorterDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, CO, United States; Department of Pediatrics, Emory University School of Medicine, Atlanta, GA, United States. Electronic address: chris.porter@emory.edu.
University of Colorado Denver · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Medical Scientist Training ProgramT32GM008497 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI WILSON, CARA C. · 1993 to 2022
$15.2M
Validation and Development of WEE1 as a therapeutic target in AMLR01CA172385 · NCI · UNIVERSITY OF COLORADO DENVER · PI PORTER, CHRISTOPHER C · 2013 to 2017
$1.6M
NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA172385NIGMS NIH HHS T32 GM008497
6 · The paper itself

Abstract

Inhibition of WEE1 is emerging as a promising chemosensitization strategy in many cancers including acute leukemia. Our lab and others have demonstrated that a small-molecule inhibitor of WEE1, AZD1775, sensitizes acute leukemia cells to cytarabine; however, a mechanism of combinatorial activity has remained elusive. Thus, we sought to determine the relative contribution of WEE1 targets CDK1 and CDK2 to the combinatorial activity of AZD1775 and cytarabine. To accomplish this, we expressed "WEE1 resistant" CDK1 (CDK1-AF) and CDK2 (CDK2-AF) constructs in a T-ALL cell line. Expression of CDK1/2-AF together, but neither alone, enhanced the anti-proliferative effects, DNA damage and apoptosis induced by cytarabine. Furthermore, pharmacologic inhibition of CDK1 alone or CDK1 and CDK2 together reduced the combinatorial activity of AZD1775 and cytarabine. Thus, increased activity of both CDK1 and CDK2 in response to WEE1 inhibition is necessary for the combinatorial activity of AZD1775 and cytarabine. This suggests the role of WEE1 in cells with accumulated DNA damage extends beyond regulation of CDK1 and the G2/M checkpoint and highlights the importance of WEE1 in mediating progression through the cell cycle.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsApoptosisCDC2 Protein KinaseCell Cycle ProteinsCell Line, TumorCyclin-Dependent Kinase 2CytarabineDNA DamageDrug Resistance, NeoplasmHumansNuclear ProteinsPrecursor T-Cell Lymphoblastic Leukemia-LymphomaProtein-Tyrosine KinasesPyrazolesPyrimidinesPyrimidinonesadavosertibCDC2 Protein KinaseCDK1 protein, humanCDK2 protein, humanCell Cycle ProteinsCyclin-Dependent Kinase 2CytarabineNuclear ProteinsProtein-Tyrosine KinasesPyrazolesPyrimidinesPyrimidinonesWEE1 protein, humanApoptosisAZD1775CDK1CDK2CytarabineDNA damageLeukemiaWEE1

Identifiers

PMID29175378
PMCPMC5929465
OpenAlexW2767590922

What OpenQuestion holds

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LicenceTDM
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.