Evidence map›Paper›PMID 28167296›Full record

ArticleNeoplasia (New York, N.Y.)2017

Physical and Functional Interactions between ELL2 and RB in the Suppression of Prostate Cancer Cell Proliferation, Migration, and Invasion.

Xiaonan Qiu, Laura E Pascal, Qiong Song, Yachen Zang, Junkui Ai, Katherine J O'Malley, Joel B Nelson, Zhou Wang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 20% 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, 17 citations in OpenAlex.

  1. Review
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  4. Cancers · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Xiaonan QiuTsinghua MD Program, School of Medicine, Tsinghua University, Beijing, China; Department of Urology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: qiuxiaonan_thu@163.com.
Laura E PascalDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: pascalle@upmc.edu.
Qiong SongDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Center for Translational Medicine, Guangxi Medical University, Nanning, Guangxi, China. Electronic address: songq@pitt.edu.
Yachen ZangDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Department of Urology, The Second Affiliate Hospital of Soochow University, Suzhou, China. Electronic address: zangyachen@126.com.
Junkui AiDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: aaijunkui@hotmail.com.
Katherine J O'MalleyDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: kjo21@pitt.edu.
Joel B NelsonDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: nelsonjb@upmc.edu.
Zhou WangDepartment of Urology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Center for Translational Medicine, Guangxi Medical University, Nanning, Guangxi, China; University of Pittsburgh Cancer Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA; Department of Pharmacology and Chemical Biology, and University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. Electronic address: wangz2@upmc.edu.
University of Pittsburgh · USGuangxi Medical University · CNSecond Affiliated Hospital of Soochow University · CNTsinghua University · CN

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JOHN C. BYRD · 1988 to 2026
$158.0M
Targeting FOXA1-downstream pathways: a novel therapeutic strategy for castration-resistant prostate cancerP50CA180995 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ABDULKADIR, SARKI A., HUSSAIN, MAHA H · 2015 to 2025
$19.9M
Urologic Training Program for Physicians and ScientistsT32DK007774 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, ZHOU · 1999 to 2014
$2.3M
Role of Eaf family proteins in prostate carcinogenesisR01CA120386 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, ZHOU · 2007 to 2011
$1.4M
Cellular mechanisms of androgen action and androgen-response gene EAF2 in prostate cancerR50CA211242 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PASCAL, LAURA ELLEN · 2016 to 2020
$575k
NCI NIH HHS P30 CA047904NCI NIH HHS P50 CA180995NCI NIH HHS R01 CA120386NCI NIH HHS R50 CA211242NIDDK NIH HHS T32 DK007774
6 · The paper itself

Abstract

Elongation factor, RNA polymerase II, 2 (ELL2) is expressed and regulated by androgens in the prostate. ELL2 and ELL-associated factor 2 (EAF2) form a stable complex, and their orthologs in Caenorhabditis elegans appear to be functionally similar. In C. elegans, the EAF2 ortholog eaf-1 was reported to interact with the retinoblastoma (RB) pathway to control development and fertility in worms. Because RB loss is frequent in prostate cancer, ELL2 interaction with RB might be important for prostate homeostasis. The present study explored physical and functional interaction of ELL2 with RB in prostate cancer. ELL2 expression in human prostate cancer specimens was detected using quantitative polymerase chain reaction coupled with laser capture microdissection. Co-immunoprecipitation coupled with deletion mutagenesis was used to determine ELL2 association with RB. Functional interaction between ELL2 and RB was tested using siRNA knockdown, BrdU incorporation, Transwell, and/or invasion assays in LNCaP, C4-2, and 22Rv1 prostate cancer cells. ELL2 expression was downregulated in high-Gleason score prostate cancer specimens. ELL2 could be bound and stabilized by RB, and this interaction was mediated through the N-terminus of ELL2 and the C-terminus of RB. Concurrent siRNA knockdown of ELL2 and RB enhanced cell proliferation, migration, and invasion as compared to knockdown of ELL2 or RB alone in prostate cancer cells. ELL2 and RB can interact physically and functionally to suppress prostate cancer progression.

Identifiers

PMID28167296
PMCPMC5293724
OpenAlexW2584469982

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.