Evidence map›Paper›PMID 25673822›Full record

ArticleMolecular cancer therapeutics2015

Functional Genetic Screen Identifies Increased Sensitivity to WEE1 Inhibition in Cells with Defects in Fanconi Anemia and HR Pathways.

Marieke Aarts, Ilirjana Bajrami, Maria T Herrera-Abreu, Richard Elliott, Rachel Brough, Alan Ashworth, Christopher J Lord, Nicholas C Turner

Abstract read
In one paragraph

Article in Molecular cancer therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
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  8. Targeting replication stress in cancer therapy.Nature reviews. Drug discovery · 2023
    Review
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  16. FOXM1 drives HPV+ HNSCC sensitivity to WEE1 inhibition.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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  18. Review
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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

8 authors at 1 institution in 2 countries.

Marieke AartsCRUK Gene Function Laboratory, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, United Kingdom.
Ilirjana BajramiCRUK Gene Function Laboratory, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, United Kingdom.
Maria T Herrera-AbreuCRUK Gene Function Laboratory, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, United Kingdom.
Richard ElliottCRUK Gene Function Laboratory, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, United Kingdom.
Rachel BroughCRUK Gene Function Laboratory, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, United Kingdom.
Alan AshworthCRUK Gene Function Laboratory, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, United Kingdom.
Christopher J LordCRUK Gene Function Laboratory, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, United Kingdom.
Nicholas C TurnerCRUK Gene Function Laboratory, Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, United Kingdom. Breast Unit, Royal Marsden Hospital, London, United Kingdom. nicholas.turner@icr.ac.uk.
Breast Cancer Research Foundation · US

Funding

Cancer Research UK 14276Cancer Research UK 16642Cancer Research UK A10038
6 · The paper itself

Abstract

WEE1 kinase regulates CDK1 and CDK2 activity to facilitate DNA replication during S-phase and to prevent unscheduled entry into mitosis. WEE1 inhibitors synergize with DNA-damaging agents that arrest cells in S-phase by triggering direct mitotic entry without completing DNA synthesis, resulting in catastrophic chromosome fragmentation and apoptosis. Here, we investigated how WEE1 inhibition could be best exploited for cancer therapy by performing a functional genetic screen to identify novel determinants of sensitivity to WEE1 inhibition. Inhibition of kinases that regulate CDK activity, CHK1 and MYT1, synergized with WEE1 inhibition through both increased replication stress and forced mitotic entry of S-phase cells. Loss of multiple components of the Fanconi anemia (FA) and homologous recombination (HR) pathways, in particular DNA helicases, sensitized to WEE1 inhibition. Silencing of FA/HR genes resulted in excessive replication stress and nucleotide depletion following WEE1 inhibition, which ultimately led to increased unscheduled mitotic entry. Our results suggest that cancers with defects in FA and HR pathways may be targeted by WEE1 inhibition, providing a basis for a novel synthetic lethal strategy for cancers harboring FA/HR defects.

Indexed as

Homologous RecombinationCell Cycle ProteinsCell LineCheckpoint Kinase 1DNA-Binding ProteinsDNA HelicasesDNA ReplicationDrug ResistanceFanconi AnemiaFanconi Anemia Complementation Group ProteinsGene ExpressionHumansMitosisNuclear ProteinsProtein Kinase InhibitorsProtein KinasesBRIP1 protein, humanCell Cycle ProteinsCheckpoint Kinase 1CHEK1 protein, humanDNA-Binding ProteinsDNA HelicasesFANCM protein, humanFanconi Anemia Complementation Group ProteinsMYT1 protein, humanNuclear ProteinsProtein Kinase InhibitorsProtein KinasesProtein-Tyrosine KinasesRNA HelicasesRNA, Small InterferingTranscription FactorsWEE1 protein, human

Identifiers

PMID25673822
PMCPMC6485454
OpenAlexW2172064842

What OpenQuestion holds

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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.