Evidence map›Paper›PMID 20203690›Full record

ArticleCell death and differentiation2010

Activation of GPR30 inhibits the growth of prostate cancer cells through sustained activation of Erk1/2, c-jun/c-fos-dependent upregulation of p21, and induction of G(2) cell-cycle arrest.

Q K Y Chan, H-M Lam, C-F Ng, A Y Y Lee, E S Y Chan, H-K Ng, S-M Ho, K-M Lau

Open access · greenAbstract read
In one paragraph

Article in Cell death and differentiation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

112 citing papers in PubMed, 207 citations in OpenAlex.

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  12. Molecules (Basel, Switzerland) · 2024
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  18. GPER: An Estrogen Receptor Key in Metastasis and Tumoral Microenvironments.International journal of molecular sciences · 2023
    Review
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  20. Review

52 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

8 authors at 3 institutions in 2 countries.

Q K Y ChanDepartment of Anatomical and Cellular Pathology, Chinese University of Hong Kong, SAR China.
H-M Lam
C-F Ng
A Y Y Lee
E S Y Chan
H-K Ng
S-M Ho
K-M Lau
Chinese University of Hong Kong · CNUniversity of Cincinnati · USUniversity of Cincinnati Medical Center · US

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 1992 to 2022
$35.4M
Epigenetic Basis for Prostate Carcinogenesis following Early Estrogenic ExposuresR01ES015584 · NIEHS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI HO, SHUK-MEI, PRINS, GAIL S · 2008 to 2012
$3.1M
PROSTATIC DIFFERENTIATION &SEX HORMONE METABOLISMR01CA015776 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI HO, SHUK-MEI · 1987 to 2008
$1.8M
Hormone-induced inflammation and prostate cancerR01CA112532 · NCI · UNIVERSITY OF CINCINNATI · PI HO, SHUK-MEI · 2006 to 2009
$1.1M
NCI NIH HHS CA015776NCI NIH HHS CA112532NCI NIH HHS R01 CA015776NCI NIH HHS R01 CA112532NIEHS NIH HHS ES006096NIEHS NIH HHS ES015584NIEHS NIH HHS P30 ES006096NIEHS NIH HHS R01 ES015584
6 · The paper itself

Abstract

G-protein-coupled receptor-30 (GPR30) shows estrogen-binding affinity and mediates non-genomic signaling of estrogen to regulate cell growth. We here showed for the first time, in contrast to the reported promoting action of GPR30 on the growth of breast and ovarian cancer cells, that activation of GPR30 by the receptor-specific, non-estrogenic ligand G-1 inhibited the growth of androgen-dependent and androgen-independent prostate cancer (PCa) cells in vitro and PC-3 xenografts in vivo. However, G-1 elicited no growth or histological changes in the prostates of intact mice and did not inhibit growth in quiescent BPH-1, an immortalized benign prostatic epithelial cell line. Treatment of PC-3 cells with G-1 induced cell-cycle arrest at the G(2) phase and reduced the expression of G(2)-checkpoint regulators (cyclin-A2, cyclin-B1, cdc25c, and cdc2) and phosphorylation of their common transcriptional regulator NF-YA in PC-3 cells. With extensive use of siRNA-knockdown experiments and the MEK inhibitor PD98059 in this study, we dissected the mechanism underlying G-1-induced inhibition of PC-3 cell growth, which was mediated through GPR30, followed by sustained activation of Erk1/2 and a c-jun/c-fos-dependent upregulation of p21, resulting in the arrest of PC-3 growth at the G(2) phase. The discovery of this signaling pathway lays the foundation for future development of GPR30-based therapies for PCa.

Indexed as

AnimalsAntineoplastic AgentsCell CycleCell Line, TumorCell NucleusCell ProliferationCyclin-Dependent Kinase Inhibitor p21CyclopentanesExtracellular Signal-Regulated MAP KinasesFlavonoidsG2 PhaseGene ExpressionHumansMaleMiceMice, Nude1-(4-(6-bromobenzo(1,3)dioxol-5-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta(c)quinolin-8-yl)ethanone2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneAntineoplastic AgentsCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21CyclopentanesExtracellular Signal-Regulated MAP KinasesFlavonoidsGPER1 protein, humanMAPK1 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Protein Kinase InhibitorsProto-Oncogene ProteinsProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junQuinolinesReceptors, EstrogenReceptors, G-Protein-CoupledRNA, Small Interfering

Identifiers

PMID20203690
PMCPMC2897932
OpenAlexW1980748988

What OpenQuestion holds

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LicenceTDM
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.