Evidence map›Paper›PMID 25560806›Full record

ArticleGynecologic oncology2015

Pharmacologic inhibition of ATR and ATM offers clinically important distinctions to enhancing platinum or radiation response in ovarian, endometrial, and cervical cancer cells.

Pang-ning Teng, Nicholas W Bateman, Kathleen M Darcy, Chad A Hamilton, George Larry Maxwell, Christopher J Bakkenist, Thomas P Conrads

Abstract readEvaluation Study
In one paragraph

Article in Gynecologic oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

50 citing papers in PubMed, 108 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

7 authors at 1 institution in 1 country.

Pang-ning TengWomen's Health Integrated Research Center at Inova Health System, Department of Defense Gynecologic Cancer Center of Excellence, Annandale, VA 22003, USA.
Nicholas W BatemanWomen's Health Integrated Research Center at Inova Health System, Department of Defense Gynecologic Cancer Center of Excellence, Annandale, VA 22003, USA.
Kathleen M DarcyWomen's Health Integrated Research Center at Inova Health System, Department of Defense Gynecologic Cancer Center of Excellence, Annandale, VA 22003, USA.
Chad A HamiltonWomen's Health Integrated Research Center at Inova Health System, Department of Defense Gynecologic Cancer Center of Excellence, Annandale, VA 22003, USA; Gynecologic Oncology Service, Department of Obstetrics and Gynecology, Walter Reed National Military Medical Center, Bethesda, MD, USA.
George Larry MaxwellWomen's Health Integrated Research Center at Inova Health System, Department of Defense Gynecologic Cancer Center of Excellence, Annandale, VA 22003, USA; Department of Obstetrics and Gynecology, Inova Fairfax Hospital, Fairfax, VA, USA.
Christopher J BakkenistDepartment of Radiation Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA; Department of Pharmacology and Chemical Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA.
Thomas P ConradsWomen's Health Integrated Research Center at Inova Health System, Department of Defense Gynecologic Cancer Center of Excellence, Annandale, VA 22003, USA. Electronic address: conrads@whirc.org.
Inova Health System · US

Funding

Regulation of DNA replication fork progression by ATM kinase activityR01CA148644 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAKKENIST, CHRISTOPHER J. · 2011 to 2015
$1.3M
NCI NIH HHS CA148644NCI NIH HHS R01 CA148644
6 · The paper itself

Abstract

objectiveSignificant reductions in gynecologic (GYN) cancer mortality and morbidity require treatments that prevent and reverse resistance to chemotherapy and radiation. The objective of this study was to determine if pharmacologic inhibition of key DNA damage response kinases in GYN cancers would enhance cell killing by platinum-based chemotherapy and radiation.

methodsA panel of human ovarian, endometrial and cervical cancer cell lines were treated with platinum drugs or ionizing radiation (IR) along with small molecule pharmacological kinase inhibitors of Ataxia telangiectasia mutated (ATM) and ATM and Rad-3-related (ATR).

resultsPharmacologic inhibition of ATR significantly enhanced platinum drug response in all GYN cancer cell lines tested, whereas inhibition of ATM did not enhance the response to platinum drugs. Co-inhibition of ATM and ATR did not enhance platinum kill beyond that observed by inhibition of ATR alone. By contrast, inhibiting either ATR or ATM enhanced the response to IR in all GYN cancer cells, with further enhancement achieved with co-inhibition.

conclusionsThese studies highlight actionable mechanisms operative in GYN cancer cells with potential to maximize response of platinum agents and radiation in newly diagnosed as well as recurrent gynecologic cancers.

Indexed as

Antineoplastic AgentsApoptosisAtaxia Telangiectasia Mutated ProteinsBiomarkers, TumorCell Line, TumorCisplatinDNA DamageDNA RepairDrug Resistance, NeoplasmFemaleGenital Neoplasms, FemaleHumansMorpholinesOxazinesProtein Kinase InhibitorsPyrones2-morpholin-4-yl-6-thianthren-1-yl-pyran-4-oneAntineoplastic AgentsAtaxia Telangiectasia Mutated ProteinsATM protein, humanATR protein, humanBiomarkers, TumorCisplatinETP-46464MorpholinesOxazinesProtein Kinase InhibitorsPyronesQuinolinesATMATRCisplatin resistanceDNA damage repair responseGynecologic cancerIonizing radiation

Identifiers

PMID25560806
PMCPMC4382918
OpenAlexW2112220442

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.