Relationship between Vitamin D Binding Protein and Aspirin Resistance in Coronary Ischemic Patients: A Proteomic Study

Autor: Carlos Macaya, Sergio Alonso-Orgaz, Daniel Sacristán, Miguel Fernández-Arquero, Petra J. Mateos-Cáceres, Antonio J. López-Farré, Teresa Pérez de Prada, Luis Azcona, and Antonio Fernández-Ortiz Md, Esther Bernardo
Rok vydání: 2007
Předmět:
Zdroj: Journal of Proteome Research. 6:2481-2487
ISSN: 1535-3907
1535-3893
DOI: 10.1021/pr060600i
Popis: Our aim was to analyze the plasma proteome in aspirin (acetylsalicylic acid [ASA])-sensitive and ASA-resistant coronary ischemic patients. Plasma from 19 ASA-sensitive and 19 ASA-resistant patients was analyzed. For the proteomic study, two-dimensional electrophoresis was performed. The expression of one isotype of the fibrinogen gamma chain and three isotypes of haptoglobin was increased in ASA-resistant patients. Three vitamin D binding protein isotypes were increased in ASA-resistant patients. In vitro incubation of vitamin D binding protein (DBP) with blood from healthy volunteers reduced the inhibitory effect of ASA on thromboxane A2 production. DBP may be a new regulator of the inhibitory effect of ASA on platelets.
Databáze: OpenAIRE