Nitric Oxide Synthase BioAssay™ Kit (NOS)

Referentie 474038-1Kit

Formaat : 1Kit

Merk : US Biological

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474038 Nitric Oxide Synthase BioAssay™ Kit (NOS)

Clone Type
Polyclonal
Applications
FC
Shipping Temp
Blue Ice
Storage Temp
4°C/-20°C

Sample Type:|Cell culture||Excitation/Emission:|488nm/515nm||Method of Analysis:|Flow Cytometry, Fluorescence Microscope, Fluorescence Plate Reader||Intended Use:|Nitric Oxide Synthase Assay provides a good screening option for assessing the potency of nitrosative stress inhibitor and activator reagents, and will help to determine how oxidative and nitrosative stress modulates varied intracellular pathways. This BioAssay™ kit assesses the overall intracellular levels of free nitric oxide and NOS using a Diaminofluorescein-2 Diacetate (DAF-2DA) dye. Results can be analyzed using a flow cytometer, fluorescence plate reader, or fluorescence microscope.||Not for sale in Japan.||Test Principle:|Nitric oxide synthases are a family of enzymes capable of catalyzing the production of nitric oxide (NO). NO is an important molecule that is involved in regulating a variety of cellular processes such as angiogenesis, peristalsis, and the immune response to invading pathogens. Reactive nitrogen species are a family of antimicrobial molecules derived from NO and superoxide through the enzymatic activities of nitric oxide synthase (NOS).||Nitric Oxide Synthase BioAssay™ provides a good screening option for assessing the potency of nitrosative stress inhibitor and activator reagents, and will help to determine how oxidative and nitrosative stress modulates varied intracellular pathways. This BioAssay™ kit assesses the overall intracellular levels of free nitric oxide and NOS using a Diaminofluorescein-2 Diacetate (DAF-2DA) dye. Results can be analyzed using a flow cytometry, fluorescence plate reader, or fluorescence microscope.||Not for sale in Japan.||Kit Components:|50-100 tests:|Diaminofluorescein-2 Diacetate (DAF-2DA)|Hoechst 33342|10X BioAssay™ Buffer, 1x60mL||Storage and Stability:|Store powder at 4°C liquid at -20°C. Store other components at 4°C. Stable for 6 months For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.

Applications
Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
References
1. Hirst, D. G. & Robson, T. Nitric oxide physiology and pathology.|Methods Mol Biol 704, 1-13, doi:10.1007/978-1-61737-964-2_1 (2011).|2. Bryan, N. S. & Grisham, M. B. Methods to detect nitric oxide and its|metabolites in biological samples. Free Radic Biol Med 43, 645-657,|doi:10.1016/j.freeradbiomed.2007.04.026 (2007).|3. Kojima, H. et al. Detection and imaging of nitric oxide with novel|fluorescent indicators: diaminofluoresceins. Anal Chem 70,|2446-2453 (1998).|4. Kojima, H. et al. Development of a fluorescent indicator for nitric|oxide based on the fluorescein chromophore. Chem Pharm Bull|(Tokyo) 46, 373-375 (1998).|5. Kojima, H. et al. Direct evidence of NO production in rat|hippocampus and cortex using a new fluorescent indicator:|DAF-2 DA. Neuroreport 9, 3345-3348 (1998).|6. Nakatsubo, N. et al. Direct evidence of nitric oxide production from|bovine aortic endothelial cells using new fluorescence indicators:|diaminofluoresceins. FEBS Lett 427, 263-266 (1998).|7. Gumpricht, E., Dahl, R., Yerushalmi, B., Devereaux, M. W. & Sokol, R.|J. Nitric oxide ameliorates hydrophobic bile acid-induced apoptosis|in isolated rat hepatocytes by non-mitochondrial pathways. J