Evidence map›Paper›PMID 30571230›Full record

ArticleHypertension (Dallas, Tex. : 1979)2018

Lack of Suppression of Aldosterone Production Leads to Salt-Sensitive Hypertension in Female but Not Male Balb/C Mice.

Jessica L Faulkner, Daisy Harwood, Lily Bender, Lenee Shrestha, Michael W Brands, M Jane Morwitzer, Simone Kennard, Galina Antonova, Eric J Belin de Chantemèle

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

43 citing papers in PubMed, 58 citations in OpenAlex.

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  14. Revisiting sex as a biological variable in hypertension research.The Journal of clinical investigation · 2024
    Review
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  19. Epithelial NaComprehensive Physiology · 2024
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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

9 authors at 1 institution in 1 country.

Jessica L FaulknerFrom the Vascular Biology Center (J.L.F., D.H., L.B., L.S., M.J.M., S.K., G.A., E.J.B.d.C.), Medical College of Georgia, Augusta University.
Daisy HarwoodFrom the Vascular Biology Center (J.L.F., D.H., L.B., L.S., M.J.M., S.K., G.A., E.J.B.d.C.), Medical College of Georgia, Augusta University.
Lily BenderFrom the Vascular Biology Center (J.L.F., D.H., L.B., L.S., M.J.M., S.K., G.A., E.J.B.d.C.), Medical College of Georgia, Augusta University.
Lenee ShresthaFrom the Vascular Biology Center (J.L.F., D.H., L.B., L.S., M.J.M., S.K., G.A., E.J.B.d.C.), Medical College of Georgia, Augusta University.
Michael W BrandsDepartment of Physiology (M.W.B.), Medical College of Georgia, Augusta University.
M Jane MorwitzerFrom the Vascular Biology Center (J.L.F., D.H., L.B., L.S., M.J.M., S.K., G.A., E.J.B.d.C.), Medical College of Georgia, Augusta University.
Simone KennardFrom the Vascular Biology Center (J.L.F., D.H., L.B., L.S., M.J.M., S.K., G.A., E.J.B.d.C.), Medical College of Georgia, Augusta University.
Galina AntonovaFrom the Vascular Biology Center (J.L.F., D.H., L.B., L.S., M.J.M., S.K., G.A., E.J.B.d.C.), Medical College of Georgia, Augusta University.
Eric J Belin de ChantemèleFrom the Vascular Biology Center (J.L.F., D.H., L.B., L.S., M.J.M., S.K., G.A., E.J.B.d.C.), Medical College of Georgia, Augusta University.
Augusta University · US

Funding

Aldosterone Contribution to Leptin-mediated Hypertension in Obese FemalesR01HL130301 · NHLBI · AUGUSTA UNIVERSITY · PI BELIN DE CHANTEMELE, ERIC J · 2016 to 2020
$1.9M
Endothelial Mineralocorticoid Receptors: Novel Mechanism for Sex-Discrepancies in Vascular Disorders Associated with ObesityF32HL136191 · NHLBI · AUGUSTA UNIVERSITY · PI FAULKNER, JESSICA L. · 2017 to 2018
$111k
NHLBI NIH HHS F32 HL136191NHLBI NIH HHS R01 HL130301
6 · The paper itself

Abstract

Clinical studies indicate that salt-sensitive hypertension is more prevalent in women than in men. However, animal models of salt sensitivity have primarily focused on the mechanisms of salt sensitivity in male animals; therefore, elucidation of these mechanisms in female animal models is needed. We have previously shown that female Balb/C mice have higher aldosterone synthase expression and aldosterone production than males. We hypothesized that female Balb/C mice develop salt-sensitive increases in blood pressure. Seven-day feeding of a 4% NaCl high-salt (HS) diet increased blood pressure in female mice without altering blood pressure in males. Females on an HS diet displayed no apparent increases in sodium retention as assessed by 24-hour urine collection, sodium balance measure, and saline loading excretion analysis. Females on an HS diet exhibited lower renin-angiotensin system activity (plasma Ang II [angiotensin II], plasma renin activity, and ACE [angiotensin-converting enzyme] activity) compared with males but developed a salt-induced elevation in adrenal aldosterone synthase expression and retained higher aldosterone levels than males on HS. This resulted in a higher aldosterone/plasma renin activity ratio in females compared with males on HS feeding. Adrenal mRNA expression of angiotensinogen and leptin receptor was increased in female mice on an HS diet. HS impaired endothelium-dependent relaxation in female mice only. MR (mineralocorticoid receptor) inhibition (eplerenone) restored blood pressure and endothelial function in females on an HS diet. Collectively, these data indicate that Balb/C mice develop sex-discrepant salt-sensitive hypertension likely via aldosterone-MR-mediated mechanisms involving impaired endothelium-dependent relaxation in females only. This study presents the first model of spontaneous sex-specific salt sensitivity, which mimics the human pathology.

Indexed as

Sodium Chloride, DietaryAdrenal GlandsAldosteroneAngiotensinogenAnimalsBlood PressureFemaleHypertensionMaleMiceMice, Inbred BALB CReceptors, LeptinRenin-Angiotensin SystemSex FactorsAldosteroneAngiotensinogenReceptors, LeptinSodium Chloride, Dietaryadrenal cortexaldosteroneendotheliumhypertensionmouse, Balb Crenin-angiotensin systemsex characteristics

Identifiers

PMID30571230
PMCPMC6309424
OpenAlexW2892639011

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.