Evidence map›Paper›PMID 18489713›Full record

ArticleJournal of neurochemistry2008

The roles of membrane estrogen receptor subtypes in modulating dopamine transporters in PC-12 cells.

Rebecca A Alyea, Stephanie E Laurence, Sung H Kim, Benita S Katzenellenbogen, John A Katzenellenbogen, Cheryl S Watson

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of neurochemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.5field-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

37 citing papers in PubMed, 71 citations in OpenAlex.

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  17. Non-genomic effects of xenoestrogen mixtures.International journal of environmental research and public health · 2012
    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

6 authors at 2 institutions in 1 country.

Rebecca A AlyeaDepartment of Biochemistry & Molecular Biology, University of Texas Medical Branch, Galveston, Texas, USA.
Stephanie E Laurence
Sung H Kim
Benita S Katzenellenbogen
John A Katzenellenbogen
Cheryl S Watson
The University of Texas Medical Branch at Galveston · USUniversity of Illinois Urbana-Champaign · US

Funding

Molecular Mechanisms of Environmental InjuryT32ES007254 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI AMEREDES, BILL T · 1990 to 2022
$6.6M
Translational Explorations in Substance Use DisordersT32DA007287 · NIDA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI Kathryn A. Cunningham, Jonathan Dean Hommel · 1994 to 2026
$4.7M
MOLECULAR PROBES FOR STEROID RECEPTORSR37DK015556 · NIDDK · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KATZENELLENBOGEN, JOHN A. · 1987 to 2012
$4.4M
Novel Ligands and Mechanisms to Achieve Selective Nuclear Receptor ActivityR01DK015556 · NIDDK · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KATZENELLENBOGEN, JOHN A. · 1986 to 2016
$1.6M
Nongenomic Signaling Mechanisms of Environmental EstrogensR01ES015292 · NIEHS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI WATSON, CHERYL S · 2007 to 2011
$1.2M
NIDA NIH HHS T32 DA007287NIDA NIH HHS T32 DA07287NIDDK NIH HHS DK15556NIDDK NIH HHS R01 DK015556NIDDK NIH HHS R37 DK015556NIEHS NIH HHS ES015292NIEHS NIH HHS R01 ES015292NIEHS NIH HHS T32 ES007254NIEHS NIH HHS T32 ES07254
6 · The paper itself

Abstract

The effects of 17beta-estradiol (E(2)) on dopamine (DA) transport could explain gender and life-stage differences in the incidence of some neurological disorders. We tested the effects of E(2) at physiological concentrations on DA efflux in nerve growth factor-differentiated rat pheochromocytoma cells that express estrogen receptors (ER) alpha, ERbeta, and G-protein coupled receptor 30 (GPR30), and DA transporter (DAT). DAT efflux was determined as the transporter-specific loss of (3)H-DA from pre-loaded cells; a 9-15 min 10(-9 )M E(2) treatment caused maximal DA efflux. Such rapid estrogenic action suggests a non-genomic response, and an E(2)-dendrimer conjugate (limited to non-nuclear actions) caused DA efflux within 5 min. Efflux dose-responses for E(2) were non-monotonic, also characteristic of non-genomic estrogenic actions. ERalpha siRNA knockdown abolished E(2)-mediated DA efflux, while ERbeta knockdown did not, and GPR30 knockdown increased E(2)-mediated DA efflux (suggesting GPR30 is inhibitory). Use of ER-selective agonists/antagonists demonstrated that ERalpha is the predominant mediator of E(2)-mediated DA efflux, with inhibitory contributions from GPR30 and ERbeta. E(2) also caused trafficking of ERalpha to the plasma membrane, trafficking of ERbeta away from the plasma membrane, and unchanged membrane GPR30 levels. Therefore, ERalpha is largely responsible for non-genomic estrogenic effects on DAT activity.

Indexed as

AnimalsCell MembraneDopamine Plasma Membrane Transport ProteinsEstradiolEstrogen Receptor alphaEstrogen Receptor betaMembrane ProteinsPC12 CellsProtein TransportRatsReceptors, EstrogenReceptors, G-Protein-CoupledDopamine Plasma Membrane Transport ProteinsEstradiolEstrogen Receptor alphaEstrogen Receptor betaGPER1 protein, humanMembrane ProteinsReceptors, EstrogenReceptors, G-Protein-Coupled

Identifiers

PMID18489713
PMCPMC2574842
OpenAlexW2041756765

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.