Evidence map›Paper›PMID 24246735›Full record

ArticleSteroids2014

Vasodilation by GPER in mesenteric arteries involves both endothelial nitric oxide and smooth muscle cAMP signaling.

Sarah H Lindsey, Liu Liu, Mark C Chappell

Abstract read
In one paragraph

Article in Steroids, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 109 citations in OpenAlex.

  1. Ovarian hormones moderate systolic hypertension in femaleAmerican journal of physiology. Renal physiology · 2026
    Article
  2. Ovarian Hormones Moderate Systolic Hypertension in FemalebioRxiv : the preprint server for biology · 2025
    Article
  3. The machinery of healthy vasoconstriction: an overview.Pflugers Archiv : European journal of physiology · 2025
    Review
  4. Article
  5. Article
  6. GPER expression prevents estrogen-induced urinary retention in obese mice.The Journal of steroid biochemistry and molecular biology · 2024
    Article
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  18. Sex differences in vascular aging and impact of GPER deletion.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  19. Article
  20. Article

3 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

3 authors at 2 institutions in 1 country.

Sarah H LindseyDepartment of Pharmacology, Tulane University School of Medicine, New Orleans, LA, United States. Electronic address: lindsey@tulane.edu.
Liu LiuDepartment of Pharmacology, Tulane University School of Medicine, New Orleans, LA, United States.
Mark C ChappellHypertension and Vascular Research Center, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Tulane University · USWake Forest 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 HL103974NHLBI NIH HHS HL51952NHLBI NIH HHS HL56973NHLBI NIH HHS K99 HL103974NHLBI NIH HHS P01 HL051952NHLBI NIH HHS R00 HL103974NHLBI NIH HHS R01 HL056973NHLBI NIH HHS R29 HL056973NIGMS NIH HHS P30 GM103337
6 · The paper itself

Abstract

Our previous work showed that chronic activation of the membrane-bound estrogen receptor GPR30/GPER significantly lowers blood pressure in ovariectomized hypertensive mRen2.Lewis female rats which may, in part, reflect direct vasodilatory actions. The current study assessed the hypothesis that cyclic adenosine monophosphate (cAMP) signaling contributes to GPER-mediated vasorelaxation. In mesenteric resistance arteries from intact Lewis females, relaxation to 17-β-estradiol (E2; 47±3% of phenylephrine contraction vs. vehicle 89±2%, P<0.001) or G-1 (44±8%, P<0.001) was blunted to a similar extent by denuding (P<0.001) or the nitric oxide synthase inhibitor l-NAME (P<0.001). In contrast, the cyclooxygenase inhibitor indomethacin did not alter vasodilation (P>0.05). The cAMP analog Rp-cAMPS partially attenuated vasodilation (65±7%, P<0.001), while the combination of l-NAME and Rp-cAMPS exhibited additive effects to effectively abolish vasorelaxation (P>0.05 vs. vehicle). Pretreatment of endothelium-intact vessels with the adenylyl cyclase inhibitor SQ (63±6%) or the guanylyl cyclase inhibitor ODQ (62±9%) both partially inhibited the response to G-1 (P<0.01), while pretreatment with the both inhibitors completely abolished vasorelaxation (P>0.05 vs. vehicle). In denuded vessels only SQ reduced the response (88±3%, P<0.001). Moreover, G-1 significantly increased intracellular cAMP levels in cultured mesenteric smooth muscle cells (P<0.05). We conclude that GPER-dependent vasorelaxation apparently involves both endothelial release of nitric oxide which activates guanylyl cyclase and smooth muscle cell activation of adenylyl cyclase. Downstream production of cyclic nucleotides and stimulation of protein kinases may phosphorylate proteins to promote vascular smooth muscle cell relaxation. The ability of GPER to initiate these signaling pathways may contribute to the beneficial vascular effects of estrogen.

Indexed as

AnimalsCyclic AMPCyclopentanesDose-Response Relationship, DrugEndothelium, VascularEstradiolFemaleIn Vitro TechniquesMesenteric ArteriesMuscle, Smooth, VascularNG-Nitroarginine Methyl EsterNitric OxideQuinolinesRatsRats, Inbred LewReceptors, G-Protein-Coupled1-(4-(6-bromobenzo(1,3)dioxol-5-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta(c)quinolin-8-yl)ethanoneCyclic AMPCyclopentanesEstradiolGper1 protein, ratNG-Nitroarginine Methyl EsterNitric OxideQuinolinesReceptors, G-Protein-CoupledcAMPEstrogenGPERGPR30G proteinsVasodilation

Identifiers

PMID24246735
PMCPMC3947732
OpenAlexW2039256946

What OpenQuestion holds

Textmetadata
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.