Evidence map›Paper›PMID 31647098›Full record

ArticleNucleic acids research2019

Histone lysine demethylase KDM4B regulates the alternative splicing of the androgen receptor in response to androgen deprivation.

Lingling Duan, Zhenhua Chen, Jun Lu, Yanping Liang, Ming Wang, Carlos M Roggero, Qing-Jun Zhang, Jason Gao, Yong Fang, Jiazheng Cao and 16 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
5.1field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
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  15. Versatile JMJD proteins: juggling histones and much more.Trends in biochemical sciences · 2024
    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

26 authors at 11 institutions in 2 countries.

Lingling DuanDepartment of Internal Medicine-Cardiology Division, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Zhenhua ChenDepartment of Urology, the First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510080, China.
Jun LuDepartment of Urology, the First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510080, China.
Yanping LiangDepartment of Urology, the First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510080, China.
Ming WangNephrology Center of Integrated Traditional Chinese and Western Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, China.
Carlos M RoggeroDepartment of Biophysics, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Qing-Jun ZhangDepartment of Internal Medicine-Cardiology Division, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Jason GaoDepartment of Internal Medicine-Cardiology Division, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Yong FangDepartment of Urology, the First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510080, China.
Jiazheng CaoDepartment of Urology, Jiangmen Hospital, Sun Yat-Sen University, Jiangmen 529030, China.
Jian LuDepartment of Urology, Jiangmen Hospital, Sun Yat-Sen University, Jiangmen 529030, China.
Hongwei ZhaoDepartment of Urology, Affiliated Yantai Yuhuangding Hospital, Qingdao University Medical College, Yantai 264000, China.
Andrew DangDepartment of Urology, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Rey-Chen PongDepartment of Urology, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Elizabeth HernandezDepartment of Urology, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Chun-Mien ChangDepartment of Urology, UT Southwestern Medical Center, Dallas, TX 75390, USA.
David T HoangDepartment of Chemistry and Biochemistry, University of Texas at Dallas, Dallas, TX 75080, USA.
Jung-Mo AhnDepartment of Chemistry and Biochemistry, University of Texas at Dallas, Dallas, TX 75080, USA.
Guanghua XiaoDepartment of Clinical Science, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Rui-Tao WangDepartment of Internal Medicine, Harbin Medical University Cancer Hospital, Harbin Medical University, Harbin, Heilongjiang 150081, China.
Kai-Jiang YuDepartment of Intensive Care Unit, The First Affiliated Hospital, Harbin Medical University, Harbin, Heilongjiang, 150001, China.
Payal KapurDepartment of Pathology, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Josep RizoDepartment of Biophysics, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Jer-Tsong HsiehDepartment of Urology, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Junhang LuoDepartment of Urology, the First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510080, China.
Zhi-Ping LiuDepartment of Internal Medicine-Cardiology Division, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Southwestern Medical CenterThe University of Texas Southwestern Medical Center · USSouthwestern Medical Center · USSun Yat-sen University · CNJiangmen Central Hospital · CNThe First Affiliated Hospital, Sun Yat-sen University · CNThe University of Texas at Dallas · USHarbin Medical University · CNThird Affiliated Hospital of Harbin Medical University · CNYuhuangding Hospital · CNZhujiang Hospital · CN

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MELANIE H. COBB · 2010 to 2026
$53.7M
Targeting KDM4B, a novel alternative splicing regulator, in castration-resistant prostate cancer (CRPC)R01CA215063 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI HSIEH, JER-TSONG, LIU, ZHI-PING · 2018 to 2022
$1.9M
Epigenetic Regulation of Cardiac Hypertrophy and Heart FailureR01HL109471 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI LIU, ZHI-PING · 2012 to 2015
$1.6M
Laser Scanning Confocal for UT Southwestern Live Cell Imaging FacilityS10OD021684 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI LUBY-PHELPS, KATHERINE J · 2016 to 2016
$455k
NCI NIH HHS P30 CA142543NCI NIH HHS R01 CA215063NHLBI NIH HHS R01 HL109471NIH HHS S10 OD021684
6 · The paper itself

Abstract

Alternative splicing is emerging as an oncogenic mechanism. In prostate cancer, generation of constitutively active forms of androgen receptor (AR) variants including AR-V7 plays an important role in progression of castration-resistant prostate cancer (CRPC). AR-V7 is generated by alternative splicing that results in inclusion of cryptic exon CE3 and translation of truncated AR protein that lacks the ligand binding domain. Whether AR-V7 can be a driver for CRPC remains controversial as the oncogenic mechanism of AR-V7 activation remains elusive. Here, we found that KDM4B promotes AR-V7 and identified a novel regulatory mechanism. KDM4B is phosphorylated by protein kinase A under conditions that promote castration-resistance, eliciting its binding to the splicing factor SF3B3. KDM4B binds RNA specifically near the 5'-CE3, upregulates the chromatin accessibility, and couples the spliceosome to the chromatin. Our data suggest that KDM4B can function as a signal responsive trans-acting splicing factor and scaffold that recruits and stabilizes the spliceosome near the alternative exon, thus promoting its inclusion. Genome-wide profiling of KDM4B-regulated genes also identified additional alternative splicing events implicated in tumorigenesis. Our study defines KDM4B-regulated alternative splicing as a pivotal mechanism for generating AR-V7 and a contributing factor for CRPC, providing insight for mechanistic targeting of CRPC.

Indexed as

Alternative SplicingCarcinogenesisCell Line, TumorChromatinGene Expression Regulation, NeoplasticHEK293 CellsHumansJumonji Domain-Containing Histone DemethylasesMaleProstatic Neoplasms, Castration-ResistantProtein IsoformsReceptors, AndrogenSpliceosomesAR protein, humanChromatinJumonji Domain-Containing Histone DemethylasesKDM4B protein, humanProtein IsoformsReceptors, Androgen

Identifiers

PMID31647098
PMCPMC7145715
OpenAlexW2982187280

What OpenQuestion holds

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LicenceCC BY-NC
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.