Evidence map›Paper›PMID 27616351›Full record

ArticleScientific reports2016

WEE1 inhibition in pancreatic cancer cells is dependent on DNA repair status in a context dependent manner.

Shruti Lal, Mahsa Zarei, Saswati N Chand, Emanuela Dylgjeri, Nicole C Mambelli-Lisboa, Michael J Pishvaian, Charles J Yeo, Jordan M Winter, Jonathan R Brody

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  4. Opportunities for Utilization of DNA Repair Inhibitors in Homologous Recombination Repair-Deficient and Proficient Pancreatic Adenocarcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
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  11. Targeting DNA Damage Repair Pathways in Pancreatic Adenocarcinoma.Current treatment options in oncology · 2020
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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

9 authors at 3 institutions in 1 country.

Shruti LalDepartment of Surgery, Division of Surgical Research; Jefferson Pancreas, Biliary and Related Cancer Center; Jefferson Medical College; Thomas Jefferson University, Philadelphia, PA, USA.
Mahsa ZareiDepartment of Surgery, Division of Surgical Research; Jefferson Pancreas, Biliary and Related Cancer Center; Jefferson Medical College; Thomas Jefferson University, Philadelphia, PA, USA.
Saswati N ChandDepartment of Surgery, Division of Surgical Research; Jefferson Pancreas, Biliary and Related Cancer Center; Jefferson Medical College; Thomas Jefferson University, Philadelphia, PA, USA.
Emanuela DylgjeriDepartment of Surgery, Division of Surgical Research; Jefferson Pancreas, Biliary and Related Cancer Center; Jefferson Medical College; Thomas Jefferson University, Philadelphia, PA, USA.
Nicole C Mambelli-LisboaDepartment of Surgery, Division of Surgical Research; Jefferson Pancreas, Biliary and Related Cancer Center; Jefferson Medical College; Thomas Jefferson University, Philadelphia, PA, USA.
Michael J PishvaianLombardi Comprehensive Cancer Center, Georgetown University Medical Center, 3800 Reservoir Road, NW, 20057 Washington DC, USA.
Charles J YeoDepartment of Surgery, Division of Surgical Research; Jefferson Pancreas, Biliary and Related Cancer Center; Jefferson Medical College; Thomas Jefferson University, Philadelphia, PA, USA.
Jordan M WinterDepartment of Surgery, Division of Surgical Research; Jefferson Pancreas, Biliary and Related Cancer Center; Jefferson Medical College; Thomas Jefferson University, Philadelphia, PA, USA.
Jonathan R BrodyDepartment of Surgery, Division of Surgical Research; Jefferson Pancreas, Biliary and Related Cancer Center; Jefferson Medical College; Thomas Jefferson University, Philadelphia, PA, USA.
Thomas Jefferson University · USJefferson College · USGeorgetown University · US

Funding

X-Ray Crystallography and Macromolecular CharacterizationP30CA056036 · NCI · THOMAS JEFFERSON UNIVERSITY · PI DANIEL P SILVER · 1995 to 2026
$94.8M
Utilizing HuR to optimize the treatment of pancreatic cancerR21CA182692 · NCI · THOMAS JEFFERSON UNIVERSITY · PI BRODY, JONATHAN · 2014 to 2015
$371k
NCI NIH HHS P30 CA056036NCI NIH HHS R21 CA182692
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDA) is a lethal disease, in part, because of the lack of effective targeted therapeutic options. MK-1775 (also known as AZD1775), a mitotic inhibitor, has been demonstrated to enhance the anti-tumor effects of DNA damaging agents such as gemcitabine. We evaluated the efficacy of MK-1775 alone or in combination with DNA damaging agents (MMC or oxaliplatin) in PDA cell lines that are either DNA repair proficient (DDR-P) or deficient (DDR-D). PDA cell lines PL11, Hs 766T and Capan-1 harboring naturally selected mutations in DNA repair genes FANCC, FANCG and BRCA2 respectively, were less sensitive to MK-1775 as compared to two out of four representative DDR-P (MIA PaCa2 and PANC-1) cell lines. Accordingly, DDR-P cells exhibit reduced sensitivity to MK-1775 upon siRNA silencing of DNA repair genes, BRCA2 or FANCD2, compared to control cells. Only DDR-P cells showed increased apoptosis as a result of early mitotic entry and catastrophe compared to DDR-D cells. Taken together with other recently published reports, our results add another level of evidence that the efficacy of WEE1 inhibition is influenced by the DNA repair status of a cell and may also be dependent on the tumor type and model evaluated.

Indexed as

Antineoplastic AgentsApoptosisCarcinoma, Pancreatic DuctalCell Cycle ProteinsCell Line, TumorDNA DamageDNA RepairDNA Repair EnzymesDrug Resistance, NeoplasmDrug SynergismHumansInhibitory Concentration 50MitomycinMitosisMutagensMutationadavosertibAntineoplastic AgentsCell Cycle ProteinsDNA Repair EnzymesMitomycinMutagensNuclear ProteinsOrganoplatinum CompoundsOxaliplatinProtein-Tyrosine KinasesPyrazolesPyrimidinesPyrimidinonesWEE1 protein, human

Identifiers

PMID27616351
PMCPMC5018859
OpenAlexW2519579947

What OpenQuestion holds

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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.