Evidence map›Paper›PMID 28055105›Full record

ArticleBritish journal of pharmacology2017

Restoration of perivascular adipose tissue function in diet-induced obese mice without changing bodyweight.

Ning Xia, Sabrina Weisenburger, Egon Koch, Martin Burkart, Gisela Reifenberg, Ulrich Förstermann, Huige Li

Open access · hybridAbstract read
In one paragraph

Article in British journal of pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.6field-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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Nutrients · 2024
    Article
  4. Article
  5. Perivascular Adipose Tissue Oxidative Stress in Obesity.Antioxidants (Basel, Switzerland) · 2023
    Review
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  7. Article
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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

7 authors at 2 institutions in 1 country.

Ning XiaDepartment of Pharmacology, Johannes Gutenberg University Medical Center, Mainz, Germany.
Sabrina WeisenburgerDr. Willmar Schwabe GmbH & Co. KG, Karlsruhe, Germany.
Egon KochDr. Willmar Schwabe GmbH & Co. KG, Karlsruhe, Germany.
Martin BurkartDr. Willmar Schwabe GmbH & Co. KG, Karlsruhe, Germany.
Gisela ReifenbergDepartment of Pharmacology, Johannes Gutenberg University Medical Center, Mainz, Germany.
Ulrich FörstermannDepartment of Pharmacology, Johannes Gutenberg University Medical Center, Mainz, Germany.
Huige LiDepartment of Pharmacology, Johannes Gutenberg University Medical Center, Mainz, Germany.
University Medical Center of the Johannes Gutenberg University Mainz · DEDr Willmar Schwabe (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeWe have recently shown that a reduced function of endothelial nitric oxide synthase (eNOS) in the perivascular adipose tissue (PVAT) contributes crucially to obesity-induced vascular dysfunction in mice. The current study was conducted to test the hypothesis that vascular dysfunction in obesity can be reversed by in vivo improvement of PVAT eNOS activity. EXPERIMENTAL APPROACH: Male C57BL/6J mice were fed a high-fat diet (HFD) for 22 weeks to induce obesity. During the last 4 weeks of HFD feeding, the obese mice were treated p.o. with the standardized Crataegus extract WS® 1442, which has been shown previously to improve eNOS activity. KEY

resultsDiet-induced obesity in mice markedly reduced the vasodilator response of thoracic aorta to acetylcholine in wire myograph experiments. Strikingly, this vascular dysfunction was only evident in PVAT-containing aorta but not in PVAT-free aorta. In vivo treatment of obese mice with WS® 1442 had no effect on body weight or epididymal fat mass, but completely restored the vascular function of PVAT-containing aorta. Feeding a HFD led to a reduced phosphorylation and an enhanced acetylation of PVAT eNOS, both effects were reversed by WS® 1442 treatment. CONCLUSION AND IMPLICATIONS: PVAT plays a key role in vascular dysfunction in diet-induced obese mice. Not obesity itself, but a PVAT dysfunction is responsible for obesity-induced vascular disorders. Improving PVAT function by pharmacological means (e.g. with WS® 1442) can ameliorate vascular function even without reducing body weight or fat mass. LINKED ARTICLES: This article is part of a themed section on Molecular Mechanisms Regulating Perivascular Adipose Tissue - Potential Pharmacological Targets? To view the other articles in this section visit http://onlinelibrary.wiley.com/doi/10.1111/bph.v174.20/issuetoc.

Indexed as

Diet, High-FatAcetylationAdipose TissueAnimalsAorta, ThoracicBody WeightEndothelium, VascularFlavonoidsLipidsMaleMice, Inbred C57BLNitric OxideNitric Oxide Synthase Type IIIObesityPhosphorylationFlavonoidsLipidsNitric OxideNitric Oxide Synthase Type IIINos3 protein, mouseWS 1442

Identifiers

PMID28055105
PMCPMC5610154
OpenAlexW2568143246

What OpenQuestion holds

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LicenceCC BY-NC
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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.