Evidence map›Paper›PMID 34439423›Full record

ArticleAntioxidants (Basel, Switzerland)2021

GLP-1 Analog Liraglutide Improves Vascular Function in Polymicrobial Sepsis by Reduction of Oxidative Stress and Inflammation.

Johanna Helmstädter, Karin Keppeler, Franziska Aust, Leonie Küster, Katie Frenis, Konstantina Filippou, Ksenija Vujacic-Mirski, Simeon Tsohataridis, Sanela Kalinovic, Swenja Kröller-Schön and 5 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  15. Effects of Anti-Diabetic Drugs on Erectile Dysfunction: A Systematic Review and Meta-Analysis.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
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  19. Article
  20. The Effect of Enteric-Derived Lipopolysaccharides on Obesity.International journal of molecular sciences · 2024
    Review
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

15 authors at 2 institutions in 2 countries.

Johanna HelmstädterCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.
Karin KeppelerCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.
Franziska AustCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.
Leonie KüsterCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.
Katie FrenisCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.ORCID 0000-0003-4103-0882
Konstantina FilippouCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.
Ksenija Vujacic-MirskiCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.ORCID 0000-0002-4800-4209
Simeon TsohataridisCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.
Sanela KalinovicCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.ORCID 0000-0002-8401-2425
Swenja Kröller-SchönCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.
Matthias OelzeCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.
Markus BosmannCenter for Thrombosis and Hemostasis, University Medical Center of the Johannes Gutenberg-University, Langenbeckstr. 1, 55131 Mainz, Germany.ORCID 0000-0003-2773-1033
Thomas MünzelCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.ORCID 0000-0001-5503-4150
Andreas DaiberCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.ORCID 0000-0002-2769-0094
Sebastian StevenCenter for Cardiology, Department of Cardiology 1-Molecular Cardiology, University Medical Center, 55131 Mainz, Germany.ORCID 0000-0002-5332-9294
Johannes Gutenberg University Mainz · DEBoston University · US

Funding

Project-005UL1TR001430 · NCATS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BAIR-MERRITT, MEGAN H, CENTER, DAVID M. · 2015 to 2024
$52.3M
Role reversal of MAVS in bacterial sepsisR01HL141513 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BOSMANN, MARKUS · 2018 to 2022
$2.4M
Bacterial polyphosphates in sepsisR01AI153613 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BOSMANN, MARKUS · 2021 to 2024
$2.1M
New genetic models for C5a receptorsR01HL139641 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BOSMANN, MARKUS · 2018 to 2022
$2.1M
Bundesministerium für Bildung und Forschung BMBF 01EO1003Deutsche Forschungsgemeinschaft BO3482/3-3Deutsche Forschungsgemeinschaft BO3482/4-1Deutsche Forschungsgemeinschaft DFG STE2528/2-1NCATS NIH HHS UL1 TR001430NIAID NIH HHS R01 AI153613NIH HHS 1R01AI153613NIH HHS 1R01HL139641NIH HHS 1R01HL141513NIH HHS 1UL1TR001430
6 · The paper itself

Abstract

Sepsis causes high mortality in the setting of septic shock. LEADER and other trials revealed cardioprotective and anti-inflammatory properties of glucagon-like peptide-1 (GLP-1) analogs like liraglutide (Lira). We previously demonstrated improved survival in lipopolysaccharide (LPS)-induced endotoxemia by inhibition of GLP-1 degradation. Here we investigate the effects of Lira in the polymicrobial sepsis model of cecal ligation and puncture (CLP). C57BL/6J mice were intraperitoneally injected with Lira (200 µg/kg/d; 3 days) and sepsis induced by CLP after one day of GLP-1 analog treatment. Survival and body temperature were monitored. Aortic vascular function (isometric tension recording), protein expression (immunohistochemistry and dot blot) and gene expression (qRT-PCR) were determined. Endothelium-dependent relaxation in the aorta was impaired by CLP and correlated with markers of inflammation (e.g., interleukin 6 and inducible nitric oxide synthase) and oxidative stress (e.g., 3-nitrotyrosine) was higher in septic mice, all of which was almost completely normalized by Lira therapy. We demonstrate that the GLP-1 analog Lira ameliorates sepsis-induced endothelial dysfunction by the reduction of vascular inflammation and oxidative stress. Accordingly, the findings suggest that the antioxidant and anti-inflammatory effects of GLP-1 analogs may be a valuable tool to protect the cardiovascular system from dysbalanced inflammation in polymicrobial sepsis.

Indexed as

cecal ligation and puncture (CLP)endothelial dysfunctionglucagon-like peptide-1 (GLP-1)incretinsliraglutideoxidative stressperitoneal and polymicrobial sepsisvascular inflammation

Identifiers

PMID34439423
PMCPMC8388926
OpenAlexW3185492042

What OpenQuestion holds

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LicenceCC BY
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.