Annexin V-FITC
货号:
130-093-060 基本售价:
询价 规格:
EA
产品信息
概述货号 | 130-093-060 |
描述 | This product is suitable for the identification and enumeration of dead cells, such as apoptotic or necrotic cells, by flow cytometry. |
性能供应商 | Miltenyi |
背景 | The Annexin V Fluorochromes selectively label apoptotic, necrotic, and dead cells through the specific binding of Annexin V to phosphotidylserine (PS). In most normal, viable eukaryotic cells, the negatively charged phospholipid PS is located in the cytosolic leaflet of the plasma membrane lipid bilayer.1 PS redistribution from the inner to the outer leaflet is an early and widespread event during apoptosis.1,2 However, in necrosis, PS becomes accessible due to the disruption of membrane integrity.2 Apart from necrosis and apoptosis, PS also becomes accessible in activated platelets3, in certain cell anomalies like sickle cell anemia4, in erythrocyte senescence5, upon degranulation of mast cells6, and in certain stages of B cell differentiation7. PS exposure by apoptotic cells serves as a trigger for the recognition and removal by macrophages.8,9 |