A Selective Thromboxane A2 (TXA2) Synthase Inhibitor, Ozagrel, Attenuates Lung Injury and Decreases Monocyte Chemoattractant Protein-1 and Interleukin-8 mRNA Expression in Oleic Acid–Induced Lung Injury in Guinea Pigs

Autor: Yoichi Ishitsuka, Hiroshi Moriuchi, Yoichiro Isohama, Hidehiro Tokunaga, Keita Hatamoto, Sumika Kurita, Mitsuru Irikura, Ken-ichi Iyama, Tetsumi Irie
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Journal of Pharmacological Sciences, Vol 111, Iss 2, Pp 211-215 (2009)
Druh dokumentu: article
ISSN: 1347-8613
DOI: 10.1254/jphs.09128SC
Popis: This study examined the effect of ozagrel, a thromboxane A2 synthase inhibitor, on the accumulation of leucocytes and chemokine mRNA expression in lungs experimentally injured using oleic acid (OA). OA injection into guinea pigs rapidly increased thromboxane A2 generation and subsequently increased total protein concentration and the numbers of macrophages and neutrophils in bronchoalveolar lavage fluid and increased monocyte chemoattractant protein-1 and interleukin-8 mRNA expression in the whole lung. Administration of ozagrel prevented these changes associated with OA injection. Ozagrel is a promising drug candidate for preventing acute lung injury. Keywords:: ozagrel, oleic acid, lung injury
Databáze: Directory of Open Access Journals