Evidence map›Paper›PMID 21918473›Full record

ArticleJournal of hypertension2011

Genetic interleukin-10 deficiency causes vascular remodeling via the upregulation of Nox1.

Jagadeesha K Dammanahalli, Xiuqing Wang, Zhongjie Sun

Abstract read
In one paragraph

Article in Journal of hypertension, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Jagadeesha K DammanahalliDepartment of Physiology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, USA.
Xiuqing Wang
Zhongjie Sun
University of Oklahoma Health Sciences Center · US

Funding

Molecular Mechanism of Arterial StiffeningR01HL105302 · NHLBI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SUN, ZHONGJIE · 2010 to 2014
$1.4M
NHLBI NIH HHS R01 HL105302
6 · The paper itself

Abstract

background and hypothesisInterleukin (IL)-10 is an anti-inflammatory cytokine. Nox1 is a mitogenic oxidase (p65-mox). The objective of this study was to test a hypothesis that IL-10 deficiency would cause vascular remodeling via the upregulation of Nox1. METHODS AND

resultsRecombinant adeno-associated virus (AAV) carrying short hairpin small interference RNA for Nox1 (AAV.Nox1shRNA) was constructed for in-vivo-specific inhibition of Nox1. Three groups of IL-10 gene knockout (IL-10KO) mice and three groups of wild-type mice were used. Three groups of each strain received intravenous delivery of AAV.Nox1shRNA, AAV with scrambled shRNA, and PBS, respectively. Animals were euthanized at 3 weeks after gene delivery. IL-10KO increased Nox1 protein expression, NADPH oxidase activity, and superoxide production in aortas. IL-10KO also resulted in a significant decrease in aortic medial thickness, a loss of smooth muscle cells (SMCs), and an increase in vascular collagen deposition, indicating vascular remodeling. The IL-10KO induced increases in NADPH oxidase activity and superoxide production, and vascular remodeling were abolished by silencing of Nox1 (p65-mox), suggesting that these effects may be mediated by the upregulation of Nox1. In addition, IL-10KO increased endothelin-1 levels in plasma and aortas, and this effect was partially blocked by silencing of Nox1. RNA interference silencing of Nox1 obliterated the IL-10KO-induced increases in IL-6 expression in aortas, superoxide production, and matrix metalloproteinase-9 activity in aortic SMCs, and SMC migration.

conclusionIL-10 is essential for the maintenance of normal vasculature, as IL-10 deficiency resulted in vascular damage and remodeling. The IL-10KO-induced vascular structure damage may be mediated by the upregulation of Nox1.

Indexed as

Up-RegulationAnimalsAortaCell MovementEndothelin-1Endothelium, VascularGene DeletionGene SilencingGene Transfer TechniquesHumansInterleukin-10Matrix Metalloproteinase 9MiceMice, KnockoutMyocytes, Smooth MuscleNADH, NADPH OxidoreductasesEndothelin-1Interleukin-10Matrix Metalloproteinase 9NADH, NADPH OxidoreductasesNADPH Oxidase 1NADPH OxidasesNOX1 protein, humanNOX1 protein, mouse

Identifiers

PMID21918473
PMCPMC3373265
OpenAlexW82738844

What OpenQuestion holds

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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.