Evidence map›Paper›PMID 31616062›Full record

ArticleOncogene2020

Functional deficiency of DNA repair gene EXO5 results in androgen-induced genomic instability and prostate tumorigenesis.

Shafat Ali, Yilan Zhang, Mian Zhou, Hongzhi Li, Weiwei Jin, Li Zheng, Xiaochun Yu, Jeremy M Stark, Jeffrey N Weitzel, Binghui Shen

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Genetic Factors and Long-term Treatment-Related Neurocognitive Deficits, Anxiety, and Depression in Childhood Leukemia Survivors: An Exome-Wide Association Study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2024
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  5. 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

10 authors at 2 institutions in 1 country.

Shafat AliDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of City of Hope, Duarte, USA.
Yilan ZhangDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of City of Hope, Duarte, USA.
Mian ZhouDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of City of Hope, Duarte, USA.
Hongzhi LiDepartment of Molecular Medicine, Beckman Research Institute of City of Hope, Duarte, USA.
Weiwei JinDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of City of Hope, Duarte, USA.
Li ZhengDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of City of Hope, Duarte, USA.
Xiaochun YuDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of City of Hope, Duarte, USA.
Jeremy M StarkDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of City of Hope, Duarte, USA.ORCID http://orcid.org/0000-0002-2625-5373
Jeffrey N WeitzelDepartment of Population Sciences, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Binghui ShenDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute of City of Hope, Duarte, USA. bshen@coh.org.
City of Hope · USCity Of Hope National Medical Center · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
DNA repair gene mutations and prostate cancerR01CA233664 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI SHEN, BINGHUI, SUN, ZIJIE · 2020 to 2024
$3.4M
Functional Analysis of Structure Specific Nucleases in Genome Stability and CancersR50CA211397 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI ZHENG, LI · 2016 to 2025
$3.3M
NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA233664NCI NIH HHS R50 CA211397
6 · The paper itself

Abstract

Germline mutations of DNA double-strand break (DSB) response and repair genes that drive tumorigenesis could be a major cause of prostate cancer (PCa) heritability. In this study, we demonstrated the role of novel exonuclease 5 (EXO5) gene in androgen-induced double strand breaks repair via homology-directed repair pathway and prostate tumorigenesis. Using whole-exome sequencing of samples from 20 PCa families, with three or more siblings diagnosed with metastatic PCa, we identified mutations in 31 genes involved in DSB response and repair. Among them, the L151P mutation in the exonuclease 5 (EXO5) gene was present in all affected siblings in three PCa families. We found two other EXO5 SNPs significantly associated with risk of PCa in cases-controls study from databases of genotype and phenotype (dbGaP), which are in linkage disequilibrium (D' = 1) with Exo5 L151P found in PCa family. The L151 residue is conserved across diverse species and its mutation is deleterious for protein functions, as demonstrated by our bioinformatics analyses. The L151P mutation impairs the DNA repair function of EXO5 due to loss of nuclease activity, as well as failure of nuclear localization. CRISPR elimination of EXO5 in a PCa cell line impaired homology-directed recombination repair (HDR) and caused androgen-induced genomic instability, as indicated by frequent occurrence of the oncogenic fusion transcript TMPRSS2-ERG. Genetic and functional validation of the EXO5 mutations indicated that EXO5 is a risk gene for prostate tumorigenesis, likely due to its functions in HDR.

Indexed as

DNA RepairGenomic InstabilityAndrogensBiomarkers, TumorCarcinogenesisCase-Control StudiesDNA Breaks, Double-StrandedExonucleasesFollow-Up StudiesGene Expression Regulation, NeoplasticGenetic Predisposition to DiseaseHumansMaleMutationNeoplasms, Hormone-DependentOncogene Proteins, FusionAndrogensBiomarkers, TumorEXO5 protein, humanExonucleasesOncogene Proteins, FusionTMPRSS2-ERG fusion protein, human

Identifiers

PMID31616062
PMCPMC7299239
OpenAlexW2980940816

What OpenQuestion holds

Textmetadata
LicenceTDM
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.