Sphingomyelin Assay试剂盒(ab133118)
Key features and details
- Assay type: Quantitative
- Detection method: Colorimetric
- Platform: Microplate reader
- Sample type: Plasma, Serum
概述
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产品名称
Sphingomyelin Assay试剂盒
参阅全部 Sphingomyelin 试剂盒 -
检测方法
Colorimetric -
精确度
批次内 样品 n Mean SD CV% plasma 16 = 3.9% serum 16 = 2.9% 批次间 样品 n Mean SD CV% plasma 16 = 2.5% serum 16 = 2.4% -
样品类型
Serum, Plasma -
检测类型
Quantitative -
范围
5000 µg/dl - 50000 µg/dl -
种属反应性
与反应: Mammals, Other species -
产品概述
Sphingomyelin Assay Kit (ab133118) provides a specific, sensitive, and convenient method for quantifying sphingomyelin in plasma or serum. In this assay, sphingomyelinase is first used to hydrolyze sphingomyelin to phosphorylcholine and ceramide. Alkaline phosphatase then generates choline from the phosphorylcholine and the newly formed choline is used to generate hydrogen peroxide in a reaction catalyzed by choline oxidase. Finally, with peroxidase as a catalyst, hydrogen peroxide reacts with DAOS and 4-aminoantipyrine to generate a blue color with an optimal absorption at OD595 nm.
Under the standardized conditions of the assay described in this booklet, the dynamic range of the kit is 5-50 mg/dL sphingomyelin.
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说明
Sphingomyelin (ceramide phosphorylcholine) is an important lipid component of cell membranes and lipoproteins. It consists of a ceramide moiety linked via a phosphodiester bond to phosphorylcholine. Sphingomyelinases are a family of enzymes that can hydrolyze sphingomyelin into ceramide and phosphorylcholine. Ceramides have been implicated as key mediators in signaling pathways, with outcomes as diverse as cell proliferation, differentiation, growth arrest, and apoptosis. An inherited deficiency of acid sphingomyelinase activity results in the sphingomyelin storage disorder Niemann- Pick disease. This disease results in the accumulation of sphinogmyelin in cells, tissues, and fluids. Since sphingomyelin has been implicated in the pathogenesis of several diseases, including atherosclerosis, sensitive and reliable techniques for its quantification are of considerable importance.
Abcam has not and does not intend to apply for the REACH Authorisation of customers’ uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses. -
平台
Microplate reader
性能
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存放说明
Store at +4°C. Please refer to protocols. -
组件 96 tests 96-Well Plate (Colorimetric Assay) 1 unit 96-Well Plate Cover 1 unit SM Alkaline Phosphatase 1 vial SM Buffer (5X) 1 vial SM Color Detector 2 vials SM Enzyme Mixture 2 vials Sphingomyelin Standard 1 vial Sphingomyelinase 1 vial -
研究领域
图片
数据表及文件
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SDS download
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Datasheet download
文献 (2)
ab133118 被引用在 2 文献中.
- Granata S et al. Sphingomyelin and Medullary Sponge Kidney Disease: A Biological Link Identified by Omics Approach. Front Med (Lausanne) 8:671798 (2021). PubMed: 34124100
- Fan W et al. SIRT1 regulates sphingolipid metabolism and neural differentiation of mouse embryonic stem cells through c-Myc-SMPDL3B. Elife 10:N/A (2021). PubMed: 34042046