Tag: pathophysiology aspects

Roles of Major Chemokines in the Pathophysiology of Atrial Fibrillation

Announcing a new article publication for Cardiovascular Innovations and Applications journal. Chemokines are a subclass of cytokines, a large family of small secreted proteins that communicate via G protein-coupled heptahelical chemokine receptors on the cell surface. Atrial fibrillation (AF) is the most prevalent clinically relevant cardiac rhythm condition.Patients with persistent AF have higher levels of C-X-C motif chemokine ligand 8 (CXCL8) than those with paroxysmal AF, thus suggesting a link between long-lasting AF and a low-grade inflammatory response. A newly identified function of C-X-C motif chemokine receptor 2 (CXCR2) is promoting monocyte infiltration of the atria, thus accelerating atrial remodeling and AF after hypertension.

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