Evidence map›Paper›PMID 33095647›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2021

Sex differences in the time course and mechanisms of vascular and cardiac aging in mice: role of the smooth muscle cell mineralocorticoid receptor.

Jennifer J DuPont, Seung Kyum Kim, Rachel M Kenney, Iris Z Jaffe

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.8field-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

46 citing papers in PubMed, 61 citations in OpenAlex.

  1. Trial
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  6. The impact of age and sex on cerebral and large artery stiffness and the response to pulse pressure.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  7. Article
  8. The angiotensin II type 2 receptor attenuates aging-associated arterial stiffness in female mice.American journal of physiology. Heart and circulatory physiology · 2025
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  12. Endothelial cell (EC)-specific Ctgf/Ccn2 expression increases EC reprogramming and atherosclerosis.Matrix biology : journal of the International Society for Matrix Biology · 2025
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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

4 authors at 2 institutions in 2 countries.

Jennifer J DuPontMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts.
Seung Kyum KimMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts.ORCID 0000-0002-1708-9393
Rachel M KenneyMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts.
Iris Z JaffeMolecular Cardiology Research Institute, Tufts Medical Center, Boston, Massachusetts.
Tufts Medical Center · USSeoul National University of Science and Technology · KR

Funding

Smooth Muscle Mineralocorticoid Receptors in Vascular Aging and HypertensionR01HL119290 · NHLBI · TUFTS MEDICAL CENTER · PI Iris Z Jaffe · 2014 to 2026
$7.0M
Tufts BIRCWH ProgramK12HD092535 · NICHD · TUFTS UNIVERSITY BOSTON · PI FREUND, KAREN, JAFFE, IRIS Z · 2017 to 2023
$4.3M
NHLBI NIH HHS R01 HL119290NICHD NIH HHS K12 HD092535NIH HHS K12HD092535
6 · The paper itself

Abstract

Aging is associated with heart and vascular dysfunction that contributes to cardiovascular disease (CVD) risk. Clinical data support a sexual dimorphism in the time course of aging-associated CVD. However, the mechanisms driving sex differences in cardiovascular aging and whether they can be modeled in mice have not been explored. Mineralocorticoid receptors (MRs) regulate blood pressure, and we previously demonstrated in male mice that MR expression increases in aging mouse vessels and smooth muscle cell-specific MR deletion (SMC-MR-KO) protects from cardiovascular aging. This study characterizes sex differences in murine cardiovascular aging and the associated sex-specific role of SMC-MR. Aortic stiffness, measured by pulse wave velocity, increased from 3 to 12 mo of age in males but not until 18 mo in females. The timing of the rise in aortic stiffening correlated with the timing of increased aortic MR expression, and aortic stiffness did not increase with age in SMC-MR-KO mice of both sexes. Vascular fibrosis increased at 12 mo in males and later at 18 mo in females; however, fibrosis was attenuated by SMC-MR-KO in males only. In resistance vessels, angiotensin type 1 receptor (AT

Indexed as

Age FactorsAgingAnimalsCardiovascular DiseasesFemaleFibrosisMaleMiceMice, Inbred C57BLMice, KnockoutMuscle, Smooth, VascularMyocardiumReceptors, MineralocorticoidSex FactorsSignal TransductionTime FactorsNr3c2 protein, mouseReceptors, Mineralocorticoidcardiovascular diseasemineralocorticoid receptorsex differencesvascular aging

Identifiers

PMID33095647
PMCPMC7847078
OpenAlexW3094618406

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.