Cytokine Combination Therapy with Erythropoietin and Granulocyte Colony Stimulating Factor in a Porcine Model of Acute Myocardial Infarction

Autor: Lauren Bartlett, Franca S. Angeli, Yerem Yeghiazarians, Andrew J. Boyle, Rachel Mirsky, Mia Shapiro, Yan Zhang, Renu Virmani, William Grossman, Kanu Chatterjee, Nicolas Amabile
Rok vydání: 2010
Předmět:
Zdroj: Cardiovascular Drugs and Therapy
Cardiovascular drugs and therapy, vol 24, iss 5-6
ISSN: 1573-7241
0920-3206
DOI: 10.1007/s10557-010-6263-7
Popis: Purpose Erythropoietin (EPO) and granulocyte colony stimulating factor (GCSF) have generated interest as novel therapies after myocardial infarction (MI), but the effect of combination therapy has not been studied in the large animal model. We investigated the impact of prolonged combination therapy with EPO and GCSF on cardiac function, infarct size, and vascular density after MI in a porcine model. Methods MI was induced in pigs by a 90 min balloon occlusion of the left anterior descending coronary artery. 16 animals were treated with EPO+GCSF, or saline (control group). Cardiac function was assessed by echocardiography and pressure-volume measurements at baseline, 1 and 6 weeks post-MI. Histopathology was performed 6 weeks post-MI. Results At week 6, EPO+GCSF therapy stabilized left ventricular ejection fraction, (41 ± 1% vs. 33 ± 1%, p
Databáze: OpenAIRE