Evidence map›Paper›PMID 27486384›Full record

ArticleJournal of inflammation (London, England)2016

Apolipoprotein A-I gene transfer exerts immunomodulatory effects and reduces vascular inflammation and fibrosis in ob/ob mice.

Frank Spillmann, Bart De Geest, Ilayaraja Muthuramu, Ruhul Amin, Kapka Miteva, Burkert Pieske, Carsten Tschöpe, Sophie Van Linthout

Abstract read
In one paragraph

Article in Journal of inflammation (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
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  5. HDL Composition, Heart Failure, and Its Comorbidities.Frontiers in cardiovascular medicine · 2022
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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

8 authors.

Frank SpillmannDepartment of Cardiology, Charité-University-Medicine Berlin, Campus Virchow Klinikum (CVK), Berlin, Germany.
Bart De GeestCatholic University of Leuven, Center for Molecular and Vascular Biology, Department of Cardiovascular Sciences, Leuven, Belgium.
Ilayaraja MuthuramuCatholic University of Leuven, Center for Molecular and Vascular Biology, Department of Cardiovascular Sciences, Leuven, Belgium.
Ruhul AminCatholic University of Leuven, Center for Molecular and Vascular Biology, Department of Cardiovascular Sciences, Leuven, Belgium.
Kapka MitevaBerlin-Brandenburg Center for Regenerative Therapy (BCRT), Charité-University-Medicine Berlin, Campus Virchow Klinikum (CVK), Südstrasse 2, 13353 Berlin, Germany.
Burkert PieskeDepartment of Cardiology, Charité-University-Medicine Berlin, Campus Virchow Klinikum (CVK), Berlin, Germany ; Deutsches Zentrum für Herz Kreislaufforschung (DZHK), Standort Berlin/Charité, Berlin, Germany ; Department of Cardiology, Deutsches Herzzentrum Berlin (DHZB), Berlin, Germany.
Carsten TschöpeDepartment of Cardiology, Charité-University-Medicine Berlin, Campus Virchow Klinikum (CVK), Berlin, Germany ; Berlin-Brandenburg Center for Regenerative Therapy (BCRT), Charité-University-Medicine Berlin, Campus Virchow Klinikum (CVK), Südstrasse 2, 13353 Berlin, Germany ; Deutsches Zentrum für Herz Kreislaufforschung (DZHK), Standort Berlin/Charité, Berlin, Germany.
Sophie Van LinthoutDepartment of Cardiology, Charité-University-Medicine Berlin, Campus Virchow Klinikum (CVK), Berlin, Germany ; Berlin-Brandenburg Center for Regenerative Therapy (BCRT), Charité-University-Medicine Berlin, Campus Virchow Klinikum (CVK), Südstrasse 2, 13353 Berlin, Germany ; Deutsches Zentrum für Herz Kreislaufforschung (DZHK), Standort Berlin/Charité, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is associated with vascular inflammation, fibrosis and reduced high-density lipoproteins (HDL)-cholesterol. We aimed to investigate whether adenoviral gene transfer with human apolipoprotein (apo) A-I (Ad.A-I), the main apo of HDL, could exert immunomodulatory effects and counteract vascular inflammation and fibrosis in ob/ob mice.

methodsAd.A-I transfer was performed in 8 weeks (w) old ob/ob mice, which were sacrificed 7 w later. The aorta was excised for mRNA analysis and the spleen for splenocyte isolation for subsequent flow cytometry and co-culture with murine fibroblasts. HDL was added to mononuclear cells (MNC) and fibroblasts to assess their impact on adhesion capacity and collagen deposition, respectively.

resultsAd.A-I led to a 1.8-fold (p < 0.05) increase in HDL-cholesterol versus control ob/ob mice at the day of sacrifice, which was paralleled by a decrease in aortic TNF-α and VCAM-1 mRNA expression. Pre-culture of MNC with HDL decreased their adhesion to TNF-α-activated HAEC. Ad.A-I exerted immunomodulatory effects as evidenced by a downregulation of aortic NOD2 and NLRP3 mRNA expression and by a 12 %, 6.9 %, and 15 % decrease of the induced proliferation/activity of total splenic MNC, CD4+, and CD8+ cells in ob/ob Ad.A-I versus control ob/ob mice, respectively (p < 0.05). Ad.A-I further reduced aortic collagen I and III mRNA expression by 62 % and 66 %, respectively (p < 0.0005), and abrogated the potential of ob/ob splenocytes to induce the collagen content in murine fibroblasts upon co-culture. Finally, HDL decreased the TGF-ß1-induced collagen deposition of murine fibroblasts in vitro.

conclusionsApo A-I transfer counteracts vascular inflammation and fibrosis in ob/ob mice.

Indexed as

AortaHDLImmunomodulationVascular fibrosis

Identifiers

PMID27486384
PMCPMC4969975

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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.