Different expression of proteins in platelets from aspirin-resistant and aspirin-sensitive patients

Autor: Antonio Fernández-Ortiz, Luis Azcona, Esther Bernardo, Petra J. Mateos-Cáceres, Carlos Macaya, Antonio López-Farré, Estela Mahillo, Javier Modrego
Rok vydání: 2010
Předmět:
Zdroj: Thrombosis and Haemostasis. 103:160-170
ISSN: 2567-689X
0340-6245
DOI: 10.1160/th09-05-0290
Popis: SummaryThe aim of the present study was to analyse differences in the protein expression profile between platelets from aspirin (ASA)-resistant patients and ASA-sensitive patients. We analysed platelets from 51 clinically stable coronary ischaemic patients taking ASA (100 mg/day) divided into ASA-resistant (n=25) and ASA-sensitive (n=26) based on a platelet functionality test (PFA-100). Proteins associated with cytoskeleton, energetic metabolism, oxidative stress, inflammation and cell survival were analysed by two-dimensional electrophoresis and mass spectrometry. The expression of two gelsolin precursor isotypes and one F-acting capping protein isotype was decreased in ASA-resistant platelets (p
Databáze: OpenAIRE