Evidence map›Paper›PMID 31604914›Full record

ArticleNature communications2019

ZC3H18 specifically binds and activates the BRCA1 promoter to facilitate homologous recombination in ovarian cancer.

Arun Kanakkanthara, Catherine J Huntoon, Xiaonan Hou, Minzhi Zhang, Ethan P Heinzen, Daniel R O'Brien, Ann L Oberg, S John Weroha, Scott H Kaufmann, Larry M Karnitz

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

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  13. Characterization of aNAR cancer · 2021
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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.

Arun KanakkantharaDivision of Oncology Research, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0001-8444-7683
Catherine J HuntoonDivision of Oncology Research, Mayo Clinic, Rochester, MN, USA.
Xiaonan HouDivision of Medical Oncology, Mayo Clinic, Rochester, MN, USA.
Minzhi ZhangDivision of Medical Oncology, Mayo Clinic, Rochester, MN, USA.
Ethan P HeinzenDivision of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA.
Daniel R O'BrienDivision of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA.
Ann L ObergDivision of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0003-2539-9807
S John WerohaDivision of Medical Oncology, Mayo Clinic, Rochester, MN, USA.
Scott H KaufmannDivision of Oncology Research, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0002-4900-7145
Larry M KarnitzDivision of Oncology Research, Mayo Clinic, Rochester, MN, USA. karnitz.larry@mayo.edu.
Mayo Clinic · USMayo Clinic in Arizona · US

Funding

Use of microfluidic tumor cultures to enable clinical trials of therapies for ovarian cancerP50CA136393 · NCI · MAYO CLINIC ROCHESTER · PI Zhenkun Lou · 2009 to 2026
$37.0M
(PQD5) Avatar-directed Treatment for Ovarian CancerR01CA184502 · NCI · MAYO CLINIC ROCHESTER · PI WEROHA, SARAVUT · 2014 to 2017
$2.7M
CDK12 in Ovarian CancerR01CA194498 · NCI · MAYO CLINIC ROCHESTER · PI KARNITZ, LARRY M · 2016 to 2020
$1.9M
NCI NIH HHS P50 CA136393NCI NIH HHS R01 CA184502NCI NIH HHS R01 CA194498
6 · The paper itself

Abstract

Reduced BRCA1 expression causes homologous recombination (HR) repair defects in high-grade serous ovarian cancers (HGSOCs). Here, we demonstrate that BRCA1 is transcriptionally activated by a previously unknown function of ZC3H18. We show that ZC3H18 is a DNA-binding protein that interacts with an E2F site in the BRCA1 promoter where it facilitates recruitment of E2F4 to an adjacent E2F site to promote BRCA1 transcription. Consistent with ZC3H18 role in activating BRCA1 expression, ZC3H18 depletion induces BRCA1 promoter methylation, reduces BRCA1 expression, disrupts HR, and sensitizes cells to DNA crosslinkers and poly(ADP-ribose) polymerase inhibitors. Moreover, in patient-derived xenografts and primary HGSOC tumors, ZC3H18 and E2F4 mRNA levels are positively correlated with BRCA1 mRNA levels, further supporting ZC3H18 role in regulating BRCA1. Given that ZC3H18 lies within 16q24.2, a region with frequent copy number loss in HGSOC, these findings suggest that ZC3H18 copy number losses could contribute to HR defects in HGSOC.

Indexed as

Homologous RecombinationBRCA1 ProteinCell Line, TumorDNA DamageDNA MethylationFemaleGene Expression Regulation, NeoplasticHumansOvarian NeoplasmsPromoter Regions, GeneticRNA-Binding ProteinsTranscription, GeneticBRCA1 ProteinBRCA1 protein, humanRNA-Binding ProteinsZC3H18 protein, human

Identifiers

PMID31604914
PMCPMC6789141
OpenAlexW2980241785

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.