Evidence map›Paper›PMID 25258681›Full record

ArticleInternational journal of hypertension2014

Interleukin-2/Anti-Interleukin-2 Immune Complex Expands Regulatory T Cells and Reduces Angiotensin II-Induced Aortic Stiffening.

Beenish Majeed, Supannikar Tawinwung, Lance S Eberson, Timothy W Secomb, Nicolas Larmonier, Douglas F Larson

Open access · goldAbstract read
In one paragraph

Article in International journal of hypertension, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

25 citing papers in PubMed, 28 citations in OpenAlex.

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  13. Article
  14. Immune mechanisms of hypertension.Nature reviews. Immunology · 2019
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Role of the Immune System in Hypertension.Physiological reviews · 2017
    Review
  20. Immune Mechanisms in Arterial Hypertension.Journal of the American Society of Nephrology : JASN · 2016
    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

6 authors at 1 institution in 1 country.

Beenish MajeedSaver Heart Center, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA ; Department of Pharmacology, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA.ORCID 0000-0003-2219-8735
Supannikar TawinwungSaver Heart Center, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA ; Department of Pharmacology, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA.ORCID 0000-0002-7194-221X
Lance S EbersonSaver Heart Center, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA.
Timothy W SecombDepartment of Physiology, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA.
Nicolas LarmonierDepartment of Pediatrics, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA.
Douglas F LarsonSaver Heart Center, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA ; Department of Pharmacology, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA ; Department of Physiology, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA ; Department of Surgery, College of Medicine, The University of Arizona, Tucson, AZ 85724, USA ; Arizona Health Sciences Center, Room 4402, 1501 North Campbell Avenue, Tucson, AZ 85724, USA.
University of Arizona · US

Funding

Blocking Hypertension by Regulatory T-lymphocytesR01HL105280 · NHLBI · UNIVERSITY OF ARIZONA · PI LARSON, DOUGLAS F · 2010 to 2013
$1.5M
NHLBI NIH HHS R01 HL105280
6 · The paper itself

Abstract

Adaptive immune function is implicated in the pathogenesis of vascular disease. Inhibition of T-lymphocyte function has been shown to reduce hypertension, target-organ damage, and vascular stiffness. To study the role of immune inhibitory cells, CD4(+)CD25(+)Foxp3(+) regulatory T cells (Tregs), on vascular stiffness, we stimulated the proliferation of Treg lymphocytes in vivo using a novel cytokine immune complex of Interleukin-2 (IL-2) and anti-IL-2 monoclonal antibody clone JES6-1 (mAbCD25). Three-month-old male C57BL/6J mice were treated with IL-2/mAbCD25 concomitantly with continuous infusion of angiotensin type 1 receptor agonist, [Val(5)]angiotensin II. Our results indicate that the IL-2/mAbCD25 complex effectively induced Treg phenotype expansion by 5-fold in the spleens with minimal effects on total CD4(+) and CD8(+) T-lymphocyte numbers. The IL-2/mAbCD25 complex inhibited angiotensin II-mediated aortic collagen remodeling and the resulting stiffening, analyzed with in vivo pulse wave velocity and effective Young's modulus. Furthermore, the IL-2/mAbCD25 complex suppressed angiotensin II-mediated Th17 responses in the lymphoid organs and reduced gene expression of IL-17 as well as T cell and macrophage infiltrates in the aortic tissue. This study provides data that support the protective roles of Tregs in vascular stiffening and highlights the use of the IL-2/mAbCD25 complex as a new potential therapy in angiotensin II-related vascular diseases.

Identifiers

PMID25258681
PMCPMC4167213
OpenAlexW2150582762

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.