2010 Fiscal Year Final Research Report
Physiological role of 11-dehydrothromboxane B2 : parameter of platelet activity and aspirin resistance
Project/Area Number |
20590573
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Laboratory medicine
|
Research Institution | Okayama University |
Principal Investigator |
MATSUURA Eiji Okayama University, 大学院・医歯薬学総合研究科, 教授 (20181688)
|
Co-Investigator(Kenkyū-buntansha) |
NISHII Nobuhiro 岡山大学, 病院, 助教 (50537214)
|
Project Period (FY) |
2008 – 2010
|
Keywords | トロンボキサンB2 / 血小板機能 / 疾患モデルマウス / アスピリン抵抗性 / 動脈硬化 / 酸化LDL |
Research Abstract |
Aspirin prevents platelet aggregation by irreversible acetylation of cyclooxygenase. We evaluated the usefulness of an enzyme-linked immunosorbent assay (ELISA) to determine levels of 11-dehydrothromboxane B2 in urine, which aids in the detection of aspirin effect post ingestion. In low-density lipoprotein receptor-deficient mice fed with a high fat diet and received aspirin, urinary 11-dehydrothromboxane B2 (11-dhTXB2) tended to decrease and atherosclerotic plaque area significantly decreased.
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Research Products
(9 results)