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Updated: Jun 10, 2026

On-Chip Endothelial Inflammatory Phenotyping
Published on: July 22, 2012
Role of Inflammatory and Proresolving Mediators in Endothelial Dysfunction
Ana M Briones1,2,3, Raquel Hernanz2,3,4, Ana B García-Redondo2,3,5
1Department of Pharmacology, Faculty of Medicine, Universidad Autónoma de Madrid, Madrid, Spain.
Insights
Inflammation drives cardiovascular diseases (CVDs). Specialized pro-resolving mediators (SPMs) show promise in treating CVDs by resolving inflammation and initiating tissue repair, offering new therapeutic avenues.
Area of Science:
- Cardiovascular Science
- Inflammation Biology
- Immunology
Background:
- Excessive local inflammation is a key mechanism in cardiovascular diseases (CVDs) like hypertension and atherosclerosis.
- Inflammatory cytokines impair endothelial function by increasing oxidative stress and reducing nitric oxide (NO) availability.
- Current anti-inflammatory therapies are not widely indicated for most CVDs.
Purpose of the Study:
- To review the role of inflammation and specialized pro-resolving mediators (SPMs) in vascular dysfunction in CVDs.
- To explore the therapeutic potential of SPMs in cardiovascular conditions.
Main Methods:
- Literature review of recent advances in inflammation and SPM research in CVDs.
- Analysis of studies on SPM receptor expression and function in vascular and immune cells.
- Examination of evidence from animal models regarding SPM receptor activation in CVDs.
Main Results:
- SPMs, derived from omega-3 and omega-6 fatty acids, actively resolve inflammation and promote tissue repair.
- SPM receptors are present in vascular and immune cells, regulating key processes like phagocytosis and cytokine production.
- Activation of SPM receptors demonstrates protective effects on vascular function and structure in various CVD models.
Conclusions:
- SPMs represent a promising therapeutic strategy for managing cardiovascular diseases by targeting inflammation.
- Further research into SPM pathways could lead to novel treatments for hypertension, atherosclerosis, and aortic aneurysms.
Abstract:
Excessive local inflammation is a common mechanism in many cardiovascular diseases (CVDs) such as hypertension, atherosclerosis and aortic aneurysms. In endothelial cells, inflammatory cytokines such as interferons, tumour necrosis factor alpha or interleukins increase oxidative stress and contractile prostanoids and the expression of adhesion molecules that reduce nitric oxide (NO) availability and bind leucocytes, thereby impairing endothelial function. Despite this evidence, anti-inflammatory therapies are not yet indicated for the treatment of most CVD. Resolution of inflammation is mediated by a family of specialized pro-resolving mediators (SPMs) that act on cognate G protein-coupled receptors to limit immune cell infiltration and initiate tissue repair. SPMs, generated from omega-3 and omega-6 polyunsaturated fatty acids, belong to four major families: lipoxins, resolvins, protectins and maresins. SPM receptors are expressed in immune and vascular cells where they regulate important processes such as phagocytosis and polarization, production of cytokines, NO and prostacyclin, and modulation of smooth muscle cell phenotype. Growing evidence in animal models demonstrates that activation of SPM receptors can protect vascular function and structure and provide beneficial effects in various CVD. We will review recent advances in the role of inflammation and SPMs in vascular (dys)function in hypertension, atherosclerosis, and aortic aneurysms.
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