Evidence map›Paper›PMID 28655785›Full record

ArticleMolecular cancer therapeutics2017

A Small-Molecule Inhibitor of WEE1, AZD1775, Synergizes with Olaparib by Impairing Homologous Recombination and Enhancing DNA Damage and Apoptosis in Acute Leukemia.

Tamara B Garcia, Jonathan C Snedeker, Dmitry Baturin, Lori Gardner, Susan P Fosmire, Chengjing Zhou, Craig T Jordan, Sujatha Venkataraman, Rajeev Vibhakar, Christopher C Porter

Open access · greenAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed, 71 citations in OpenAlex.

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  9. Targeting replication stress in cancer therapy.Nature reviews. Drug discovery · 2023
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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

10 authors at 2 institutions in 1 country.

Tamara B GarciaMedical Scientist Training Program, University of Colorado School of Medicine, Aurora, Colorado.
Jonathan C SnedekerDepartment of Pediatrics Summer Internship Program, University of Colorado School of Medicine, Aurora, Colorado.
Dmitry BaturinDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
Lori GardnerDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
Susan P FosmireDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
Chengjing ZhouDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia.
Craig T JordanDivision of Hematology, University of Colorado, Aurora, Colorado.
Sujatha VenkataramanDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
Rajeev VibhakarDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
Christopher C PorterDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado. chris.porter@emory.edu.
University of Colorado Denver · USEmory University · 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
Targeting Wee1 in Myc driven MedulloblasomaR01NS091219 · NINDS · UNIVERSITY OF COLORADO DENVER · PI Rajeev Vibhakar · 2015 to 2026
$3.3M
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 GM008497NINDS NIH HHS R01 NS091219
6 · The paper itself

Abstract

Although some patients with acute leukemia have good prognoses, the prognosis of adult and pediatric patients who relapse or cannot tolerate standard chemotherapy is poor. Inhibition of WEE1 with AZD1775 has been shown to sensitize cancer cells to genotoxic chemotherapies, including cytarabine in acute myeloid leukemia (AML) and T-ALL. Inhibition of WEE1 impairs homologous recombination by indirectly inhibiting BRCA2. Thus, we sought to determine whether AZD1775 could sensitize cells to the PARP1/2 inhibitor olaparib. We found that combined treatment with AZD1775 and olaparib was synergistic in AML and ALL cells, and this combination impaired proliferative capacity upon drug withdrawal. AZD1775 impaired homologous recombination in olaparib-treated cells, resulting in enhanced DNA damage accumulation and apoptosis induction. This combination enhanced disease control and increased survival in a murine AML model. Furthermore, we demonstrated that combined treatment with AZD1775 and olaparib reduces proliferation and colony formation and increases apoptosis in AML patient samples. In aggregate, these studies raise the possibility of rational combinations of targeted agents for leukemia in patients for whom conventional chemotherapeutics may not be effective or well tolerated.

Indexed as

AnimalsApoptosisCell Line, TumorCell ProliferationDNA DamageHumansLeukemia, Myeloid, AcuteMicePhthalazinesPiperazinesPyrazolesPyrimidinesPyrimidinonesRecombinational DNA RepairXenograft Model Antitumor AssaysadavosertibolaparibPhthalazinesPiperazinesPyrazolesPyrimidinesPyrimidinones

Identifiers

PMID28655785
PMCPMC5628125
OpenAlexW2724857992

What OpenQuestion holds

Textmetadata
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.