Evidence map›Paper›PMID 27683672›Full record

ArticleJCI insight2016

Vascular mineralocorticoid receptor regulates microRNA-155 to promote vasoconstriction and rising blood pressure with aging.

Jennifer J DuPont, Amy McCurley, Ana P Davel, Joseph McCarthy, Shawn B Bender, Kwangseok Hong, Yan Yang, Jeung-Ki Yoo, Mark Aronovitz, Wendy E Baur and 3 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
8.2field-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

67 citing papers in PubMed, 100 citations in OpenAlex.

  1. Role of miR-155 and miR-103 in Oxidative Stress in Cardiovascular Disease: A Narrative Review.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
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  8. The angiotensin II type 2 receptor attenuates aging-associated arterial stiffness in female mice.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  9. Article
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  11. The role of miR-155 in cardiovascular diseases: Potential diagnostic and therapeutic targets.International journal of cardiology. Cardiovascular risk and prevention · 2025
    Review
  12. CaInflammation and regeneration · 2024
    Review
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7 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

13 authors at 4 institutions in 1 country.

Jennifer J DuPontMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Amy McCurleyMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Ana P DavelMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Joseph McCarthyMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Shawn B BenderDalton Cardiovascular Research Center, University of Missouri, Columbia, Missouri, USA.
Kwangseok HongDalton Cardiovascular Research Center, University of Missouri, Columbia, Missouri, USA.
Yan YangDalton Cardiovascular Research Center, University of Missouri, Columbia, Missouri, USA.
Jeung-Ki YooDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida, USA.
Mark AronovitzMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Wendy E BaurMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Demetra D ChristouDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida, USA.
Michael A HillDalton Cardiovascular Research Center, University of Missouri, Columbia, Missouri, USA.
Iris Z JaffeMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts, USA.
Tufts Medical Center · USUniversity of Missouri · USUniversity of Florida · USHarry S. Truman Memorial Veterans' Hospital · US

Funding

Boston University Clinical and Translational Science Award (CTSA) Program UL1UL1TR000157 · NCATS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI CENTER, DAVID M. · 2012 to 2013
$7.9M
The Role of Vascular MR-Regulated Genes in Vascular Function and DiseaseR01HL095590 · NHLBI · TUFTS MEDICAL CENTER · PI Iris Z Jaffe · 2009 to 2026
$7.7M
Smooth Muscle Mineralocorticoid Receptors in Vascular Aging and HypertensionR01HL119290 · NHLBI · TUFTS MEDICAL CENTER · PI Iris Z Jaffe · 2014 to 2026
$7.0M
Endothelial Dysfunction in Older Adult Humans with the Metabolic SyndromeR03AG032067 · NIA · UNIVERSITY OF FLORIDA · PI CHRISTOU, DEMETRA · 2008 to 2009
$125k
Mineralocorticoid Receptor-Mediated Vascular Insulin ResistanceIK2BX002030 · VA · HARRY S. TRUMAN MEMORIAL VA HOSPITAL · PI BENDER, SHAWN BRADY · 2013 to 2017
–
BLRD VA IK2 BX002030NCATS NIH HHS UL1 TR000157NHLBI NIH HHS R01 HL095590NHLBI NIH HHS R01 HL119290NIA NIH HHS R03 AG032067
6 · The paper itself

Abstract

Hypertension is nearly universal yet poorly controlled in the elderly despite proven benefits of intensive treatment. Mice lacking mineralocorticoid receptors in smooth muscle cells (SMC-MR-KO) are protected from rising blood pressure (BP) with aging, despite normal renal function. Vasoconstriction is attenuated in aged SMC-MR-KO mice, thus they were used to explore vascular mechanisms that may contribute to hypertension with aging. MicroRNA (miR) profiling identified miR-155 as the most down-regulated miR with vascular aging in MR-intact but not SMC-MR-KO mice. The aging-associated decrease in miR-155 in mesenteric resistance vessels was associated with increased mRNA abundance of MR and of predicted miR-155 targets Cav1.2 (L-type calcium channel (LTCC) subunit) and angiotensin type-1 receptor (AgtR1). SMC-MR-KO mice lacked these aging-associated vascular gene expression changes. In HEK293 cells, MR repressed miR-155 promoter activity. In cultured SMCs, miR-155 decreased Cav1.2 and AgtR1 mRNA. Compared to MR-intact littermates, aged SMC-MR-KO mice had decreased systolic BP, myogenic tone, SMC LTCC current, mesenteric vessel calcium influx, LTCC-induced vasoconstriction and angiotensin II-induced vasoconstriction and oxidative stress. Restoration of miR-155 specifically in SMCs of aged MR-intact mice decreased Cav1.2 and AgtR1 mRNA and attenuated LTCC-mediated and angiotensin II-induced vasoconstriction and oxidative stress. Finally, in a trial of MR blockade in elderly humans, changes in serum miR-155 predicted the BP treatment response. Thus, SMC-MR regulation of miR-155, Cav1.2 and AgtR1 impacts vasoconstriction with aging. This novel mechanism identifies potential new treatment strategies and biomarkers to improve and individualize antihypertensive therapy in the elderly.

Identifiers

PMID27683672
PMCPMC5033871
OpenAlexW2507785416

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.