Evidence map›Paper›PMID 32433464›Full record

ArticleNature communications2020

Loss of heterozygosity of essential genes represents a widespread class of potential cancer vulnerabilities.

Caitlin A Nichols, William J Gibson, Meredith S Brown, Jack A Kosmicki, John P Busanovich, Hope Wei, Laura M Urbanski, Naomi Curimjee, Ashton C Berger, Galen F Gao and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.8field-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

70 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
  2. Review
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  4. Mutation-informed gene pairs to predict melanoma metastasis.Cell communication and signaling : CCS · 2026
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  11. Diploidy confers genomic instability inbioRxiv : the preprint server for biology · 2025
    Article
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  13. Review
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  15. Article
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  17. Review
  18. Review
  19. Article
  20. Review

10 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

14 authors at 2 institutions in 1 country.

Caitlin A NicholsDepartments of Cancer Biology, Boston, MA, USA.
William J GibsonBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Meredith S BrownDepartments of Cancer Biology, Boston, MA, USA.
Jack A KosmickiAnalytic and Translational Genetics Unit, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA, 02114, USA.ORCID http://orcid.org/0000-0003-1252-6192
John P BusanovichDepartments of Cancer Biology, Boston, MA, USA.
Hope WeiDepartments of Cancer Biology, Boston, MA, USA.
Laura M UrbanskiDepartments of Cancer Biology, Boston, MA, USA.
Naomi CurimjeeDepartments of Cancer Biology, Boston, MA, USA.
Ashton C BergerMedical Oncology, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, 02215, USA.
Galen F GaoBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.ORCID http://orcid.org/0000-0003-3143-9270
Andrew D CherniackMedical Oncology, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, 02215, USA.ORCID http://orcid.org/0000-0003-0470-0111
Sirano Dhe-PaganonDepartments of Cancer Biology, Boston, MA, USA.
Brenton R PaolellaDepartments of Cancer Biology, Boston, MA, USA. paolella@broadinstitute.org.ORCID http://orcid.org/0000-0003-3394-828X
Rameen BeroukhimDepartments of Cancer Biology, Boston, MA, USA. rameen_beroukhim@dfci.harvard.edu.ORCID http://orcid.org/0000-0001-6303-3609
Broad Institute · USHarvard University · US

Funding

Training Program in Bioinformatics and Integrative GenomicsT32HG002295 · NHGRI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Peter J Park · 2001 to 2026
$15.8M
NHGRI NIH HHS T32 HG002295
6 · The paper itself

Abstract

Alterations in non-driver genes represent an emerging class of potential therapeutic targets in cancer. Hundreds to thousands of non-driver genes undergo loss of heterozygosity (LOH) events per tumor, generating discrete differences between tumor and normal cells. Here we interrogate LOH of polymorphisms in essential genes as a novel class of therapeutic targets. We hypothesized that monoallelic inactivation of the allele retained in tumors can selectively kill cancer cells but not somatic cells, which retain both alleles. We identified 5664 variants in 1278 essential genes that undergo LOH in cancer and evaluated the potential for each to be targeted using allele-specific gene-editing, RNAi, or small-molecule approaches. We further show that allele-specific inactivation of either of two essential genes (PRIM1 and EXOSC8) reduces growth of cells harboring that allele, while cells harboring the non-targeted allele remain intact. We conclude that LOH of essential genes represents a rich class of non-driver cancer vulnerabilities.

Indexed as

Genes, EssentialLoss of HeterozygosityAllelesCell ProliferationDNA PrimaseExosome Multienzyme Ribonuclease ComplexHumansModels, GeneticNeoplasmsRNA-Binding ProteinsDNA PrimaseEXOSC8 protein, humanExosome Multienzyme Ribonuclease ComplexPRIM1 protein, humanRNA-Binding Proteins

Identifiers

PMID32433464
PMCPMC7239950
OpenAlexW3026159272

What OpenQuestion 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 OpenQuestion graph.