Interleukin‐33 in pulmonary arterial hypertension: a role in disease pathogenesis? (1090.4)

Autor: Sandra Lombardi, Justin Dumouchel, Jinghong Li, Timothy D. Bigby, Fiona Murray, Nick H. Kim, Nakon Aroonsakool, Dominic Titone, David Poch
Rok vydání: 2014
Předmět:
Zdroj: The FASEB Journal. 28
ISSN: 1530-6860
0892-6638
Popis: Pulmonary arterial hypertension (PAH) is characterized by increased pulmonary vascular resistance that leads to right ventricular failure. PAH can be a primary disease (idiopathic, IPAH) or secondary to conditions such as connective tissue disease. Interleukin-33 (IL-33), which is the ligand for the ST2 receptor, is a cytokine that acts as an alarmin. Since PAH is associated with the infiltration of inflammatory cells and increased cytokines, we aimed to investigate the role of IL-33 in PAH. Using an IL-33 ELISA we found that IL-33 is increased in the serum of PAH patients, in particular IPAH [1798 +/-846 pg/ml (n=6) vs. 24 +/- 13 pg/ml (n=6), p
Databáze: OpenAIRE