Evidence map›Paper›PMID 18388863›Full record

ArticleThe EMBO journal2008

A synthetic lethal siRNA screen identifying genes mediating sensitivity to a PARP inhibitor.

Nicholas C Turner, Christopher J Lord, Elizabeth Iorns, Rachel Brough, Sally Swift, Richard Elliott, Sydonia Rayter, Andrew N Tutt, Alan Ashworth

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 183 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
183citing papers in PubMed, 1 pooled it
12.9field-weighted citation impact, top 1% 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

183 citing papers in PubMed, 1 synthesis or guideline pooled it, 323 citations in OpenAlex.

  1. Pooled it
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  10. Ataxia-Telangiectasia Mutated Loss-of-Function Displays Variant and Tissue-Specific Differences across Tumor Types.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
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  18. Targeting ATR in Cancer Medicine.Cancer treatment and research · 2023
    Article
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123 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Nicholas C TurnerThe Breakthrough Breast Cancer Research Centre, The Institute of Cancer Research, London, UK.
Christopher J Lord
Elizabeth Iorns
Rachel Brough
Sally Swift
Richard Elliott
Sydonia Rayter
Andrew N Tutt
Alan Ashworth
Breast Cancer Now · GBInstitute of Cancer Research · GB

Funding

Cancer Research UK A8363
6 · The paper itself

Abstract

Inhibitors of poly (ADP-ribose)-polymerase-1 (PARP) are highly lethal to cells with deficiencies in BRCA1, BRCA2 or other components of the homologous recombination pathway. This has led to PARP inhibitors entering clinical trials as a potential therapy for cancer in carriers of BRCA1 and BRCA2 mutations. To discover new determinants of sensitivity to these drugs, we performed a PARP-inhibitor synthetic lethal short interfering RNA (siRNA) screen. We identified a number of kinases whose silencing strongly sensitised to PARP inhibitor, including cyclin-dependent kinase 5 (CDK5), MAPK12, PLK3, PNKP, STK22c and STK36. How CDK5 silencing mediates sensitivity was investigated. Previously, CDK5 has been suggested to be active only in a neuronal context, but here we show that CDK5 is required in non-neuronal cells for the DNA-damage response and, in particular, intra-S and G(2)/M cell-cycle checkpoints. These results highlight the potential of synthetic lethal siRNA screens with chemical inhibitors to define new determinants of sensitivity and potential therapeutic targets.

Indexed as

Poly(ADP-ribose) Polymerase InhibitorsBlotting, WesternCell CycleCell Line, TumorCyclin-Dependent Kinase 5DNA DamageDNA RepairFlow CytometryFluorescent Antibody TechniqueHeLa CellsHumansHydrogen PeroxideMitogen-Activated Protein Kinase 12Polo-like KinasesPoly(ADP-ribose) PolymerasesProtein Serine-Threonine KinasesCyclin-Dependent Kinase 5Hydrogen PeroxideMitogen-Activated Protein Kinase 12PLK3 protein, humanPolo-like KinasesPoly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasesProtein Serine-Threonine KinasesRNA, Small InterferingSTK36 protein, humanTumor Suppressor Proteins

Identifiers

PMID18388863
PMCPMC2374839
OpenAlexW1985638918

What OpenQuestion holds

Textmetadata
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.