Evidence map›Paper›PMID 22350413›Full record

ArticleCancer research2012

RORα suppresses breast tumor invasion by inducing SEMA3F expression.

Gaofeng Xiong, Chi Wang, B Mark Evers, Binhua P Zhou, Ren Xu

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% 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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
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  12. Advances in SEMA3F regulation of clinically high-incidence cancers.Cancer biomarkers : section A of Disease markers · 2023
    Article
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9 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Gaofeng XiongMarkey Cancer Center, and the Department of Molecular and Biomedical Pharmacology, Surgery, and Molecular and Cellular Biochemistry, University of Kentucky, Lexington, Kentucky 40536, USA.
Chi Wang
B Mark Evers
Binhua P Zhou
Ren Xu
University of Kentucky · USMarkey Cancer Center · US

Funding

Supporting New Faculty Recruitment Through Biomedical Research Core CenterP30CA147886 · NCI · UNIVERSITY OF KENTUCKY · PI EVERS, BERNARD MARK · 2009 to 2010
$1.4M
NCI NIH HHS P30 CA147886
6 · The paper itself

Abstract

Inactivation of tumor suppressors and inhibitory microenvironmental factors is necessary for breast cancer invasion; therefore, identifying those suppressors and factors is crucial not only to advancing our knowledge of breast cancer, but also to discovering potential therapeutic targets. By analyzing gene expression profiles of polarized and disorganized human mammary epithelial cells in a physiologically relevant three-dimensional (3D) culture system, we identified retinoid orphan nuclear receptor alpha (RORα) as a transcription regulator of semaphorin 3F (SEMA3F), a suppressive microenvironmental factor. We showed that expression of RORα was downregulated in human breast cancer tissue and cell lines, and that reduced mRNA levels of RORα and SEMA3F correlated with poor prognosis. Restoring RORα expression reprogrammed breast cancer cells to form noninvasiveness structures in 3D culture and inhibited tumor growth in nude mice, accompanied by enhanced SEMA3F expression. Inactivation of RORα in nonmalignant human mammary epithelial cells inhibited SEMA3F transcription and impaired polarized acinar morphogenesis. Using chromatin immunoprecipitation and luciferase reporter assays, we showed that transcription of SEMA3F is directly regulated by RORα. Knockdown of SEMA3F in RORα-expressing cancer cells rescued the aggressive 3D phenotypes and tumor invasion. These findings indicate that RORα is a potential tumor suppressor and inhibits tumor invasion by inducing suppressive cell microenvironment.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorCell PolarityCellular MicroenvironmentFemaleHumansMembrane ProteinsMiceMice, Inbred BALB CNeoplasm InvasivenessNerve Tissue ProteinsNuclear Receptor Subfamily 1, Group F, Member 1PrognosisTumor Suppressor ProteinsMembrane ProteinsNerve Tissue ProteinsNuclear Receptor Subfamily 1, Group F, Member 1RORA protein, humanSEMA3F protein, humanTumor Suppressor Proteins

Identifiers

PMID22350413
PMCPMC3319846
OpenAlexW2136850410

What OpenQuestion holds

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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.