Evidence map›Paper›PMID 26575018›Full record

ArticleOncotarget2015

Estrogen and estrogen receptor alpha promotes malignancy and osteoblastic tumorigenesis in prostate cancer.

Sweta Mishra, Qin Tai, Xiang Gu, James Schmitz, Ashley Poullard, Roberto J Fajardo, Devalingam Mahalingam, Xiaodong Chen, Xueqiong Zhu, Lu-Zhe Sun

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

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  14. Influence of Metastatic Bone Lesion Type and Tumor Origin on Human Vertebral Bone Architecture, Matrix Quality, and Mechanical Properties.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
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  18. Embryologic and hormonal contributors to prostate cancer in transgender women.American journal of clinical and experimental urology · 2022
    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 4 institutions in 2 countries.

Sweta MishraDepartment of Cellular and Structural Biology, University of Texas Health Science Center, San Antonio, Texas, USA.
Qin TaiDepartment of Cellular and Structural Biology, University of Texas Health Science Center, San Antonio, Texas, USA.
Xiang GuDepartment of Cellular and Structural Biology, University of Texas Health Science Center, San Antonio, Texas, USA.
James SchmitzDepartment of Orthopedic Surgery, University of Texas Health Science Center, San Antonio, Texas, USA.
Ashley PoullardDepartment of Medicine, Brown University, Providence, Rhode Island, USA.
Roberto J FajardoDepartment of Orthopedic Surgery, University of Texas Health Science Center, San Antonio, Texas, USA.
Devalingam MahalingamCancer Therapy and Research Center, University of Texas Health Science Center, San Antonio, Texas, USA.
Xiaodong ChenDental School, University of Texas Health Science Center, San Antonio, Texas, USA.
Xueqiong ZhuDepartment of Obstetrics and Gynecology, the Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Lu-Zhe SunDepartment of Cellular and Structural Biology, University of Texas Health Science Center, San Antonio, Texas, USA.
The University of Texas Health Science Center at San Antonio · USBrown University · USCentral South University · CNWenzhou Medical University · CN

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lei Zheng · 1991 to 2026
$59.1M
Inhibition of the tumor-promoting effects of TGF-beta in advanced prostate cancerR01CA172886 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HINCK, ANDREW P, SUN, LUZHE · 2013 to 2016
$1.2M
NCI NIH HHS P30 CA054174NCI NIH HHS R01 CA172886
6 · The paper itself

Abstract

The role of estrogen signaling in regulating prostate tumorigenesis is relatively underexplored. Although, an increasing body of evidence has linked estrogen receptor beta (ERß) to prostate cancer, the function of estrogen receptor alpha (ERα) in prostate cancer is not very well studied. We have discovered a novel role of ERα in the pathogenesis of prostate tumors. Here, we show that prostate cancer cells express ERα and estrogen induces oncogenic properties in prostate cancer cells through ERα. Importantly, ERα knockdown in the human prostate cancer PacMetUT1 cells as well as pharmacological inhibition of ERα with ICI 182,780 inhibited osteoblastic lesion formation and lung metastasis in vivo. Co-culture of pre-osteoblasts with cancer cells showed a significant induction of osteogenic markers in the pre-osteoblasts, which was attenuated by knockdown of ERα in cancer cells suggesting that estrogen/ERα signaling promotes crosstalk between cancer and osteoblastic progenitors to stimulate osteoblastic tumorigenesis. These results suggest that ERα expression in prostate cancer cells is essential for osteoblastic lesion formation and lung metastasis. Thus, inhibition of ERα signaling in prostate cancer cells may be a novel therapeutic strategy to inhibit the osteoblastic lesion development as well as lung metastasis in patients with advanced prostate cancer.

Indexed as

AnimalsBone NeoplasmsCell Line, TumorCell ProliferationCell Transformation, NeoplasticCoculture TechniquesEpithelial-Mesenchymal TransitionEstrogen AntagonistsEstrogen Receptor alphaEstrogensGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleMice, NudeOsteoblastsESR1 protein, humanEstrogen AntagonistsEstrogen Receptor alphaEstrogensboneestrogen receptormetastasisosteoblasticprostate cancer

Identifiers

PMID26575018
PMCPMC4792564
OpenAlexW2215200760

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.