Evidence map›Paper›PMID 23673155›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2013

Reduced vasorelaxation to estradiol and G-1 in aged female and adult male rats is associated with GPR30 downregulation.

Sarah H Lindsey, Ariel S da Silva, Mauro S Silva, Mark C Chappell

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.9field-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

35 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  5. Review
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  10. Article
  11. Review
  12. G protein-coupled estrogen receptor 1 as a novel regulator of blood pressure.American journal of physiology. Renal physiology · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Crosstalk between nuclear and G protein-coupled estrogen receptors.General and comparative endocrinology · 2018
    Review
  18. Article
  19. Photoacoustic imaging forFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  20. Article
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

4 authors at 2 institutions in 1 country.

Sarah H LindseyDepartment of Pharmacology, Tulane University School of Medicine, New Orleans, LA 70112, USA. lindsey@tulane.edu
Ariel S da Silva
Mauro S Silva
Mark C Chappell
Wake Forest University · USTulane University · US

Funding

Vaso-Hormonal Mechanisms in HypertensionP01HL051952 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI GROBAN, LEANNE · 1994 to 2019
$34.8M
Translational Research in Hypertension and Renal BiologyP30GM103337 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI NAVAR, LUIS GABRIEL · 2012 to 2016
$5.8M
Estrogen, ACE2 and Salt-SensitivityR01HL056973 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI CHAPPELL, MARK C · 2004 to 2008
$1.6M
Vascular Interactions of Estrogen Receptor GPR30 and the Renin-Angiotensin SystemR00HL103974 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI LINDSEY, SARAH H. · 2012 to 2014
$710k
Vascular Interactions of Estrogen Receptor GPR30 and the Renin-Angiotensin SystemK99HL103974 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI LINDSEY, SARAH H. · 2011 to 2011
$97k
REGULATION AND FUNCTION OF ANGIOTENSIN (1-7)R29HL056973 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI CHAPPELL, MARK C · 1996 to 1999
–
NHLBI NIH HHS HL-103974NHLBI NIH HHS HL-51952NHLBI NIH HHS HL-56973NHLBI NIH HHS K99 HL103974NHLBI NIH HHS R00 HL103974NIGMS NIH HHS P30 GM103337
6 · The paper itself

Abstract

Previously, we reported that chronic activation of the estrogen receptor GPR30 by its selective agonist G-1 decreases blood pressure in ovariectomized hypertensive mRen2.Lewis (mRen2) rats but not intact male littermates. Furthermore, G-1 relaxes female mesenteric resistance arteries via both endothelium-dependent and -independent mechanisms. Because of the lack of a blood pressure-lowering effect by G-1 in males and the potential influence of aging on estrogen receptor expression, we hypothesized that GPR30-dependent vasodilation and receptor expression are altered in males and aged females. Thus, we assessed the response to 17β-estradiol or G-1 in mesenteric arteries obtained from 15-wk-old normotensive Lewis and hypertensive mRen2 females and males as well as 52-wk-old Lewis females. Vasodilation to 17β-estradiol (E₂) and G-1 was significantly attenuated in 15-wk-old Lewis and mRen2 males compared with age-matched females. Pretreatment of male vessels with the nitric oxide synthase inhibitor L-NAME had no significant effect on the estradiol or G-1 response. In aged females, E₂ and G-1 vasorelaxation was also significantly blunted; however, L-NAME essentially abolished the response. Associated with the reduced vascular responses, GPR30 expression in mesenteric arteries was approximately 50% lower in males and aged females compared with young females. We conclude that alterations in GPR30 expression and signaling may contribute to vascular dysfunction in aging females and a greater blood pressure in hypertensive males.

Indexed as

AgingAnimalsBlood PressureCyclopentanesDown-RegulationEstradiolFemaleHypertensionMaleMesenteric ArteriesOvariectomyQuinolinesRatsRats, Inbred LewRats, TransgenicReceptors, G-Protein-Coupled1-(4-(6-bromobenzo(1,3)dioxol-5-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta(c)quinolin-8-yl)ethanoneCyclopentanesEstradiolGper1 protein, ratQuinolinesReceptors, G-Protein-CoupledRen2 protein, ratReninestradiol-induced vasodilationG protein-coupled estrogen receptorG protein-coupled receptor 30menopause

Identifiers

PMID23673155
PMCPMC3725569
OpenAlexW2122637827

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.