Evidence map›Paper›PMID 25969534›Full record

ArticleThe Journal of biological chemistry2015

Dehydroepiandrosterone Activation of G-protein-coupled Estrogen Receptor Rapidly Stimulates MicroRNA-21 Transcription in Human Hepatocellular Carcinoma Cells.

Yun Teng, Brandie N Radde, Lacey M Litchfield, Margarita M Ivanova, Russell A Prough, Barbara J Clark, Mark A Doll, David W Hein, Carolyn M Klinge

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.4field-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

27 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
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  4. Anti-Tumour Immunity Relies on Targeting Tissue Homeostasis Through Monocyte-Driven Responses Rather Than Direct Tumour Cytotoxicity.Liver international : official journal of the International Association for the Study of the Liver · 2025
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  16. GPER and Testicular Germ Cell Cancer.Frontiers in endocrinology · 2020
    Review
  17. Review
  18. Article
  19. Article
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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

9 authors at 2 institutions in 2 countries.

Yun TengDepartment of Biochemistry and Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, Kentucky 40292.
Brandie N RaddeDepartment of Biochemistry and Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, Kentucky 40292.
Lacey M LitchfieldDepartment of Biochemistry and Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, Kentucky 40292.
Margarita M IvanovaDepartment of Biochemistry and Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, Kentucky 40292.
Russell A ProughDepartment of Biochemistry and Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, Kentucky 40292.
Barbara J ClarkDepartment of Biochemistry and Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, Kentucky 40292.
Mark A DollDepartment of Pharmacology and Toxicology, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, Kentucky 40292.
David W HeinDepartment of Pharmacology and Toxicology, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, Kentucky 40292.
Carolyn M KlingeDepartment of Biochemistry and Molecular Genetics, Center for Genetics and Molecular Medicine, University of Louisville School of Medicine, Louisville, Kentucky 40292. Electronic address: carolyn.klinge@louisville.edu.
Laboratory of Molecular Genetics · PLUniversity of Louisville · US

Funding

UOFL ENVIRONMENTAL HEALTH SCIENCES TRAINING PROGRAMT32ES011564 · NIEHS · UNIVERSITY OF LOUISVILLE · PI David W Hein, John Pierce Wise · 2004 to 2026
$7.1M
Regulation of miRNA in breast cancerR01CA138410 · NCI · UNIVERSITY OF LOUISVILLE · PI KLINGE, CAROLYN M. · 2010 to 2013
$1.2M
NCI NIH HHS R01 CA138410NIEHS NIH HHS T32 ES011564
6 · The paper itself

Abstract

Little is known about the regulation of the oncomiR miR-21 in liver. Dehydroepiandrosterone (DHEA) regulates gene expression as a ligand for a G-protein-coupled receptor and as a precursor for steroids that activate nuclear receptor signaling. We report that 10 nm DHEA increases primary miR-21 (pri-miR-21) transcription and mature miR-21 expression in HepG2 cells in a biphasic manner with an initial peak at 1 h followed by a second, sustained response from 3-12 h. DHEA also increased miR-21 in primary human hepatocytes and Hep3B cells. siRNA, antibody, and inhibitor studies suggest that the rapid DHEA-mediated increase in miR-21 involves a G-protein-coupled estrogen receptor (GPER/GPR30), estrogen receptor α-36 (ERα36), epidermal growth factor receptor-dependent, pertussis toxin-sensitive pathway requiring activation of c-Src, ERK1/2, and PI3K. GPER antagonist G-15 attenuated DHEA- and BSA-conjugated DHEA-stimulated pri-miR-21 transcription. Like DHEA, GPER agonists G-1 and fulvestrant increased pri-miR-21 in a GPER- and ERα36-dependent manner. DHEA, like G-1, increased GPER and ERα36 mRNA and protein levels. DHEA increased ERK1/2 and c-Src phosphorylation in a GPER-responsive manner. DHEA increased c-Jun, but not c-Fos, protein expression after 2 h. DHEA increased androgen receptor, c-Fos, and c-Jun recruitment to the miR-21 promoter. These results suggest that physiological concentrations of DHEA activate a GPER intracellular signaling cascade that increases pri-miR-21 transcription mediated at least in part by AP-1 and androgen receptor miR-21 promoter interaction.

Indexed as

Adjuvants, ImmunologicCarcinoma, HepatocellularCSK Tyrosine-Protein KinaseDehydroepiandrosteroneEstrogen Receptor alphaFemaleGene Expression Regulation, NeoplasticHep G2 CellsHumansLiver NeoplasmsMaleMAP Kinase Signaling SystemMicroRNAsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Phosphatidylinositol 3-KinasesAdjuvants, ImmunologicCSK protein, humanCSK Tyrosine-Protein KinaseDehydroepiandrosteroneESR1 protein, humanEstrogen Receptor alphaGPER1 protein, humanMAPK1 protein, humanMicroRNAsMIRN21 microRNA, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junReceptors, AndrogenReceptors, EstrogenReceptors, G-Protein-CoupledRNA, Neoplasmsrc-Family KinasesTranscription Factor AP-1estrogen receptorgene transcriptionG-protein-coupled receptor (GPCR)hormonesmicroRNA biogenesismicroRNA (miRNA)

Identifiers

PMID25969534
PMCPMC4505488
OpenAlexW1528233452

What OpenQuestion holds

Textmetadata
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.