Evidence map›Paper›PMID 19131510›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2009

Involvement of G protein-coupled receptor 30 (GPR30) in rapid action of estrogen in primate LHRH neurons.

Sekoni D Noel, Kim L Keen, David I Baumann, Edward J Filardo, Ei Terasawa

Abstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
22.1field-weighted citation impact, top 1% 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

100 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
  2. Review
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  6. Catalase, a therapeutic target in the reversal of estrogen-mediated aging.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
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  18. Article
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40 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.

Sekoni D NoelWisconsin National Primate Research Center, University of Wisconsin, 1223 Capitol Court, Madison, Wisconsin 53715-1299. terasawa@primate.wisc.edu.
Kim L Keen
David I Baumann
Edward J Filardo
Ei Terasawa
Brown University · USUniversity of Wisconsin–Madison · US

Funding

ZOLEDRONATE PREVENTS BONE LOSS IN OVARIECTOMIZED RHESUS MONKEYSP51RR000167 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI WATKINS, DAVID I · 1985 to 2011
$106.7M
EXTRAMURAL RES FACIL CONST: REPRODUCTIVE, GROWTH &DVMT, MENOPAUSEC06RR020141 · NCRR · UNIVERSITY OF WISCONSIN MADISON · PI CADWALLADER, MARTIN · 2004 to 2004
$3.6M
HYPOTHALAMIC CONTROL OF PUBERTYR01HD011355 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI TERASAWA-GRILLEY, EI · 1985 to 2011
$3.5M
HYPOTHALAMIC CONTROL OF GONADOTROPIN SECRETIONR01HD015433 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI TERASAWA-GRILLEY, EI · 1985 to 2011
$3.2M
Endocrinology-Reproductive Physiology Training GrantT32HD041921 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI BIRD, IAN M. · 2004 to 2022
$3.0M
EXTRAMURAL REGIONAL FACILITIES CONSTRUCTIONC06RR015459 · NCRR · UNIVERSITY OF WISCONSIN MADISON · PI CADWALLADER, MARTIN · 2000 to 2000
$1.9M
Study of GPR30: a novel estrogen receptor linked to breast cancer.R01CA119165 · NCI · RHODE ISLAND HOSPITAL · PI FILARDO, EDWARD J · 2007 to 2010
$1.2M
NCI NIH HHS R01 CA119165NCI NIH HHS R01CA119165NCRR NIH HHS C06 RR015459NCRR NIH HHS C06 RR020141NCRR NIH HHS P51 RR000167NCRR NIH HHS P51RR000167NCRR NIH HHS RR020141NCRR NIH HHS RR15459NICHD NIH HHS R01 HD011355NICHD NIH HHS R01 HD015433NICHD NIH HHS R01HD11355NICHD NIH HHS R01HD15433NICHD NIH HHS T32 HD041921NICHD NIH HHS T32HD41921
6 · The paper itself

Abstract

Previously, we have reported that 17beta-estradiol (E(2)) induces an increase in firing activity of primate LH-releasing hormone (LHRH) neurons. The present study investigates whether E(2) alters LHRH release as well as the pattern of intracellular calcium ([Ca(2+)](i)) oscillations and whether G protein-coupled receptor 30 (GPR30) plays a role in mediating the rapid E(2) action in primate LHRH neurons. Results are summarized: 1) E(2), the nuclear membrane-impermeable estrogen, estrogen-dendrimer conjugate, and the plasma membrane-impermeable estrogen, E(2)-BSA conjugate, all stimulated LHRH release within 10 min of exposure; 2) whereas the estrogen receptor antagonist, ICI 182,780, did not block the E(2)-induced LHRH release, E(2) application to cells treated with pertussis toxin failed to induce LHRH release; 3) GPR30 mRNA was expressed in olfactory placode cultures, and GPR30 protein was expressed in a subset of LHRH neurons; 4) pertussis toxin treatment blocked the E(2)-induced increase in [Ca(2+)](i) oscillations; 5) knockdown of GPR30 in primate LHRH neurons by transfection with small interfering RNA (siRNA) for GPR30 completely abrogated the E(2)-induced changes in [Ca(2+)](i) oscillations, whereas transfection with control siRNA did not; 6) the estrogen-dendrimer conjugate-induced increase in [Ca(2+)](i) oscillations also did not occur in LHRH neurons transfected with GPR30 siRNA; and 7) G1, a GPR30 agonist, resulted in changes in [Ca(2+)](i) oscillations, similar to those observed with E(2). Collectively, E(2) induces a rapid excitatory effect on primate LHRH neurons, and this rapid action of E(2) appears to be mediated, in part, through GPR30.

Indexed as

PrimatesAnimalsCalcium SignalingCells, CulturedDendrimersEmbryo, MammalianEstradiolEstrogens, Conjugated (USP)FemaleFulvestrantGonadotropin-Releasing HormoneHypothalamusMacaca mulattaNeuronsOlfactory PathwaysPertussis ToxinDendrimersEstradiolestradiol-bovine serum albuminEstrogens, Conjugated (USP)FulvestrantGonadotropin-Releasing HormonePertussis ToxinReceptors, G-Protein-CoupledRNA, Small InterferingSerum Albumin, Bovine

Identifiers

PMID19131510
PMCPMC2654512
OpenAlexW2039698855

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.