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SCT154

Sigma-Aldrich

Firefly Luciferase Assay

Flash-type luciferase assay designed for simple and efficient quantitation of firefly luciferase reporter enzyme activity from cultured cells with high sensitivity and linearity.

同義詞:

Firefly Luciferase Assay, Bioluminescent Assay

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About This Item

分類程式碼代碼:
12352207
NACRES:
NA.84

技術

cell based assay: suitable

檢測方法

chemiluminescent

運輸包裝

ambient

一般說明

Firefly luciferase is widely used as a reporter for studying gene regulation and function, and for pharmaceutical screening. It is a very sensitive genetic reporter due to the absence of endogenous luciferase activity in mammalian cells or tissues. Firefly luciferase is a 62,000 Dalton protein, which is active as a monomer and does not require subsequent processing for its activity. The enzyme catalyzes ATP-dependent D-luciferin oxidation to oxyluciferin, producing light emission centered at 560 nm. Light emitted from the reaction is directly proportional to the number of luciferase enzyme molecules.

The Firefly Luciferase Assay is designed for simple and efficient quantitation of firefly luciferase reporter enzyme activity from cultured cells with high sensitivity and linearity. This is a flash-type luminescence assay that requires signal to be measured immediately after adding working solution to samples. The luminescence signal decays over the course of about 10 minutes of reaction time, although signal half-life may vary depending on luciferase expression levels.

應用

Firefly Luciferase Assay
Flash-type luciferase assay designed for simple and efficient quantitation of firefly luciferase reporter enzyme activity from cultured cells with high sensitivity and linearity.
Research Category
Cell Signaling
Research Sub Category
Live Cell Dye

成分

1) 5X Firefly Luciferase Lysis Buffer (CS224525): 2 X 15 mL

2) Firefly Luciferase Assay Buffer 2.0 (CS224585): 100 mL

3) D-Luciferin (CS224519): 2 X 10 mg

外觀

liquid

儲存和穩定性

Store Firefly Luciferase Assay at -80°C. Firefly Luciferase Assay Buffer 2.0 is stable at -20°C for three months and at –80°C for at least six months from date of receipt. The other kit components are stable at -20°C for at least six months from date of receipt. Kit components and D-luciferin stock solutions in water are stable to at least 5 freeze-thaw cycles.

免責聲明

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

儲存類別代碼

10 - Combustible liquids


分析證明 (COA)

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文章

Firefly luciferase is a sensitive reporter for gene studies due to its absence in mammalian cells or tissues.

由於萤火虫荧光素酶在哺乳动物细胞或组织中不存在,因此是基因研究的灵敏报告物。

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

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