Evidence map›Paper›PMID 26953321›Full record

ArticleHypertension (Dallas, Tex. : 1979)2016

Leptin Induces Hypertension and Endothelial Dysfunction via Aldosterone-Dependent Mechanisms in Obese Female Mice.

Anne-Cécile Huby, Laszlo Otvos, Eric J Belin de Chantemèle

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
8.9field-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

109 citing papers in PubMed, 1 synthesis or guideline pooled it, 161 citations in OpenAlex.

  1. Periconceptional biomarkers for maternal obesity: a systematic review.Reviews in endocrine & metabolic disorders · 2023
    Pooled it
  2. Review
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  11. Trimester-Specific Impacts of Steatotic Liver Disease on Adverse Pregnancy Outcomes: A Retrospective Cohort Study.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
  12. Female sex hormones do not drive the sex-specific mechanisms of obesity-related hypertension.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  13. Review
  14. Review
  15. Review
  16. Emerging Role of Leptin in Vascular and Placental Dysfunction in Preeclampsia.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Review
  17. Article
  18. Review
  19. Article
  20. Aging and sex differences in salt sensitivity of blood pressure.Clinical science (London, England : 1979) · 2025
    Review

49 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 1 institution in 1 country.

Anne-Cécile HubyFrom the Physiology Department, Medical College of Georgia at Georgia Regents University, Augusta (A.-C.H., E.J.B.d.C.); Biology Department, Temple University, Philadelphia, PA (L.O.); and Department of Medical Microbiology, Semmelweis University, Budapest, Hungary (L.O.).
Laszlo OtvosFrom the Physiology Department, Medical College of Georgia at Georgia Regents University, Augusta (A.-C.H., E.J.B.d.C.); Biology Department, Temple University, Philadelphia, PA (L.O.); and Department of Medical Microbiology, Semmelweis University, Budapest, Hungary (L.O.).
Eric J Belin de ChantemèleFrom the Physiology Department, Medical College of Georgia at Georgia Regents University, Augusta (A.-C.H., E.J.B.d.C.); Biology Department, Temple University, Philadelphia, PA (L.O.); and Department of Medical Microbiology, Semmelweis University, Budapest, Hungary (L.O.). ebelindechanteme@gru.edu.
Temple 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
NHLBI NIH HHS R01 HL130301
6 · The paper itself

Abstract

Obesity is a major risk factor for cardiovascular disease in males and females. Whether obesity triggers cardiovascular disease via similar mechanisms in both the sexes is, however, unknown. In males, the adipokine leptin highly contributes to obesity-related cardiovascular disease by increasing sympathetic activity. Females secrete 3× to 4× more leptin than males, but do not exhibit high sympathetic tone with obesity. Nevertheless, females show inappropriately high aldosterone levels that positively correlate with adiposity and blood pressure (BP). We hypothesized that leptin induces hypertension and endothelial dysfunction via aldosterone-dependent mechanisms in females. Leptin control of the cardiovascular function was analyzed in female mice sensitized to leptin via the deletion of protein tyrosine phosphatase 1b (knockout) and in agouti yellow obese hyperleptinemic mice (Ay). Hypersensitivity to leptin (wild-type, 115 ± 2; protein tyrosine phosphatase 1b knockout, 124 ± 2 mm Hg; P<0.05) and obesity elevated BP (a/a, 113 ± 1; Ay, 128 ± 7 mm Hg; P<0.05) and impaired endothelial function. Chronic leptin receptor antagonism restored BP and endothelial function in protein tyrosine phosphatase 1b knockout and Ay mice. Hypersensitivity to leptin and obesity reduced BP response to ganglionic blockade in both strains and plasma catecholamine levels in protein tyrosine phosphatase 1b knockout mice. Hypersensitivity to leptin and obesity significantly increased plasma aldosterone levels and adrenal CYP11B2 expression. Chronic leptin receptor antagonism reduced aldosterone levels. Furthermore, chronic leptin and mineralocorticoid receptor blockade reduced BP and improved endothelial function in both leptin-sensitized and obese hyperleptinemic female mice. Together, these data demonstrate that leptin induces hypertension and endothelial dysfunction via aldosterone-dependent mechanisms in female mice and suggest that obesity leads to cardiovascular disease via sex-specific mechanisms.

Indexed as

AldosteroneAnalysis of VarianceAnimalsCardiovascular DiseasesDisease Models, AnimalEndothelium, VascularFemaleHypertensionLeptinMaleMiceMice, KnockoutMice, ObeseProtein Tyrosine Phosphatase, Non-Receptor Type 1Random AllocationRenin-Angiotensin SystemAldosteroneLeptinProtein Tyrosine Phosphatase, Non-Receptor Type 1Ptpn1 protein, mousehypertensionleptinmineralocorticoid receptorobesitysex

Identifiers

PMID26953321
PMCPMC5088432
OpenAlexW2293278356

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.