Evidence map›Paper›PMID 34454516›Full record

ArticleMolecular cancer2021

Uncovering cancer vulnerabilities by machine learning prediction of synthetic lethality.

Salvatore Benfatto, Özdemirhan Serçin, Francesca R Dejure, Amir Abdollahi, Frank T Zenke, Balca R Mardin

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 32 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

6 authors at 3 institutions in 1 country.

Salvatore Benfatto *BioMed X Institute (GmbH), Im Neuenheimer Feld 583, 69120, Heidelberg, Germany.
Özdemirhan Serçin *BioMed X Institute (GmbH), Im Neuenheimer Feld 583, 69120, Heidelberg, Germany.
Francesca R Dejure *BioMed X Institute (GmbH), Im Neuenheimer Feld 583, 69120, Heidelberg, Germany.
Amir AbdollahiDivision of Molecular and Translational Radiation Oncology, National Centre for Tumour Diseases (NCT), Heidelberg University Hospital, 69120, Heidelberg, Germany.
Frank T ZenkeTranslational Innovation Platform Oncology & Immuno-Oncology, Merck KGaA, Frankfurter Str. 250, 64293, Darmstadt, Germany.
Balca R MardinBioMed X Institute (GmbH), Im Neuenheimer Feld 583, 69120, Heidelberg, Germany. mardin@bio.mx.
BioMed X Institute · DEMerck (Germany) · DENational Center for Tumor Diseases · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSynthetic lethality describes a genetic interaction between two perturbations, leading to cell death, whereas neither event alone has a significant effect on cell viability. This concept can be exploited to specifically target tumor cells. CRISPR viability screens have been widely employed to identify cancer vulnerabilities. However, an approach to systematically infer genetic interactions from viability screens is missing.

methodsHere we describe PAn-canceR Inferred Synthetic lethalities (PARIS), a machine learning approach to identify cancer vulnerabilities. PARIS predicts synthetic lethal (SL) interactions by combining CRISPR viability screens with genomics and transcriptomics data across hundreds of cancer cell lines profiled within the Cancer Dependency Map.

resultsUsing PARIS, we predicted 15 high confidence SL interactions within 549 DNA damage repair (DDR) genes. We show experimental validation of an SL interaction between the tumor suppressor CDKN2A, thymidine phosphorylase (TYMP) and the thymidylate synthase (TYMS), which may allow stratifying patients for treatment with TYMS inhibitors. Using genome-wide mapping of SL interactions for DDR genes, we unraveled a dependency between the aldehyde dehydrogenase ALDH2 and the BRCA-interacting protein BRIP1. Our results suggest BRIP1 as a potential therapeutic target in ~ 30% of all tumors, which express low levels of ALDH2.

conclusionsPARIS is an unbiased, scalable and easy to adapt platform to identify SL interactions that should aid in improving cancer therapy with increased availability of cancer genomics data.

Indexed as

Machine LearningModels, BiologicalSynthetic Lethal MutationsCell Line, TumorComputational BiologyDisease SusceptibilityGene Expression ProfilingGenetic Predisposition to DiseaseGenomicsHumansNeoplasms

Identifiers

PMID34454516
PMCPMC8401190
OpenAlexW3197527903

What Socratic holds

Textmetadata
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 Socratic graph.