Source:http://linkedlifedata.com/resource/pubmed/id/16483808
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-8-14
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pubmed:abstractText |
The measurement of nitric oxide synthase activity in cell lysates is often performed by radiochemical assay that quantifies the conversion of L-[3H]arginine to L-[3H]citrulline. We have developed a spectrophotometric procedure which continuously recycles NADPH through the addition of glucose 6-phosphate dehydrogenase to the cell lysate. This allows nitric oxide synthase to operate linearly for hours, so that nitric oxide-derived nitrite accumulates at amounts sufficient to be detected with the Griess assay. The incorporation of cycling of NADPH also improves the radiochemical assay for nitric oxide synthase activity.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1089-8603
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
148-53
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16483808-Animals,
pubmed-meshheading:16483808-Biological Assay,
pubmed-meshheading:16483808-Cell Extracts,
pubmed-meshheading:16483808-Cells, Cultured,
pubmed-meshheading:16483808-Glucosephosphate Dehydrogenase,
pubmed-meshheading:16483808-Mice,
pubmed-meshheading:16483808-NADP,
pubmed-meshheading:16483808-Nitric Oxide Synthase,
pubmed-meshheading:16483808-Spectrophotometry
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pubmed:year |
2006
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pubmed:articleTitle |
Cycling of NADPH by glucose 6-phosphate dehydrogenase optimizes the spectrophotometric assay of nitric oxide synthase activity in cell lysates.
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pubmed:affiliation |
Department of Genetics, Biology and Biochemistry, University of Torino, Italy. dario.ghigo@unito.it
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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