Evidence map›Paper›PMID 27551064›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Overexpression screens identify conserved dosage chromosome instability genes in yeast and human cancer.

Supipi Duffy, Hok Khim Fam, Yi Kan Wang, Erin B Styles, Jung-Hyun Kim, J Sidney Ang, Tejomayee Singh, Vladimir Larionov, Sohrab P Shah, Brenda Andrews and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
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  4. Deep structure-function analysis of the endonuclease Mus81 with dominant mutational scanning.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  16. Yeast as a Model to Find New Drugs and Drug Targets forInternational journal of molecular sciences · 2022
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  18. Article
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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

12 authors at 6 institutions in 2 countries.

Supipi DuffyMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada V6T 1Z4;
Hok Khim FamChild and Family Research Institute, University of British Columbia, Vancouver, BC, Canada V5Z 4H4; Department of Medical Genetics, University of British Columbia, Vancouver, BC, Canada V6T 1Z3;
Yi Kan WangBC Cancer Agency, Vancouver, BC, Canada V5Z 4E6;
Erin B StylesDepartment of Molecular Genetics, University of Toronto, Toronto, ON, Canada M5S 1A8; The Donnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, ON, Canada M5S 3E1;
Jung-Hyun KimCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
J Sidney AngMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada V6T 1Z4;
Tejomayee SinghMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada V6T 1Z4;
Vladimir LarionovCenter for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
Sohrab P ShahBC Cancer Agency, Vancouver, BC, Canada V5Z 4E6;
Brenda AndrewsDepartment of Molecular Genetics, University of Toronto, Toronto, ON, Canada M5S 1A8; The Donnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, ON, Canada M5S 3E1;
Cornelius F BoerkoelChild and Family Research Institute, University of British Columbia, Vancouver, BC, Canada V5Z 4H4; Department of Medical Genetics, University of British Columbia, Vancouver, BC, Canada V6T 1Z3;
Philip HieterMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada V6T 1Z4; Department of Medical Genetics, University of British Columbia, Vancouver, BC, Canada V6T 1Z3; hieter@msl.ubc.ca.
University of British Columbia · CABC Cancer Agency · CACenter for Cancer Research · USUniversity of Toronto · CACanada's Michael Smith Genome Sciences Centre · CAChild and Family Research Institute · CA

Funding

Study of hereditary prostate cancer and human artificial chromosomesZIABC010413 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LARIONOV, VLADIMIR · 2009 to 2025
$31.5M
Functional Determinants of Chromosome SegregationR01CA158162 · NCI · UNIVERSITY OF BRITISH COLUMBIA · PI HIETER, PHILIP A. · 2012 to 2016
$1.1M
NCI NIH HHS R01 CA158162
6 · The paper itself

Abstract

Somatic copy number amplification and gene overexpression are common features of many cancers. To determine the role of gene overexpression on chromosome instability (CIN), we performed genome-wide screens in the budding yeast for yeast genes that cause CIN when overexpressed, a phenotype we refer to as dosage CIN (dCIN), and identified 245 dCIN genes. This catalog of genes reveals human orthologs known to be recurrently overexpressed and/or amplified in tumors. We show that two genes, TDP1, a tyrosyl-DNA-phosphdiesterase, and TAF12, an RNA polymerase II TATA-box binding factor, cause CIN when overexpressed in human cells. Rhabdomyosarcoma lines with elevated human Tdp1 levels also exhibit CIN that can be partially rescued by siRNA-mediated knockdown of TDP1 Overexpression of dCIN genes represents a genetic vulnerability that could be leveraged for selective killing of cancer cells through targeting of an unlinked synthetic dosage lethal (SDL) partner. Using SDL screens in yeast, we identified a set of genes that when deleted specifically kill cells with high levels of Tdp1. One gene was the histone deacetylase RPD3, for which there are known inhibitors. Both HT1080 cells overexpressing hTDP1 and rhabdomyosarcoma cells with elevated levels of hTdp1 were more sensitive to histone deacetylase inhibitors valproic acid (VPA) and trichostatin A (TSA), recapitulating the SDL interaction in human cells and suggesting VPA and TSA as potential therapeutic agents for tumors with elevated levels of hTdp1. The catalog of dCIN genes presented here provides a candidate list to identify genes that cause CIN when overexpressed in cancer, which can then be leveraged through SDL to selectively target tumors.

Indexed as

Cell Line, TumorChromosomal InstabilityGene Expression Regulation, NeoplasticHistone Deacetylase 2Histone DeacetylasesHumansHydroxamic AcidsMutationPhosphoric Diester HydrolasesRhabdomyosarcomaRNA, Small InterferingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTATA-Binding Protein Associated FactorsValproic AcidHDAC2 protein, humanHistone Deacetylase 2Histone DeacetylasesHydroxamic AcidsPhosphoric Diester HydrolasesRNA, Small InterferingRPD3 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTAF12 protein, humanTATA-Binding Protein Associated FactorsTdp1 protein, S cerevisiaetrichostatin AValproic Aciddosage chromosome instabilityoverexpressionrhabdomyosarcomasynthetic dosage lethalityTDP1

Identifiers

PMID27551064
PMCPMC5018746
OpenAlexW2513086561

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.