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Key Documents

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.

Sinónimos:

Firefly Luciferase Assay, Bioluminescent Assay

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About This Item

Código UNSPSC:
12352207
NACRES:
NA.84

técnicas

cell based assay: suitable

método de detección

chemiluminescent

Condiciones de envío

ambient

Descripción general

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.

Aplicación

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

Componentes

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

Forma física

liquid

Almacenamiento y estabilidad

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.

Cláusula de descargo de responsabilidad

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.

Código de clase de almacenamiento

10 - Combustible liquids


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Artículos

Firefly luciferase is a widely used bioluminescent reporter for studying gene regulation and function. It is a very sensitive genetic reporter due to the absence of endogenous luciferase activity in mammalian cells or tissues.

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