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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-4-2
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pubmed:abstractText |
The arginine decarboxylase inhibitor difluoromethylarginine (DFMA) is an important tool in the study of polyamine metabolism, particularly with respect to the human pathogen Trypanosoma cruzi. This paper demonstrates a unique method for the detection and quantitation of intracellular DFMA using the fluorogenic agent 9,10-phenanthrenequinone. After separation of cell extracts by HPLC, DFMA can be accurately and reproducibly quantified with a lower sensitivity limit of 0.1 nmol by this simple fluorometric method. This assay can also be used to detect other guanidine-containing compounds such as arginine, agmatine, creatinine, and hirudonine, but not substituted guanidines such as aminoguanidine and creatine, or the structurally related amidines such as benzamidine and pentamidine.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Arginine,
http://linkedlifedata.com/resource/pubmed/chemical/Carboxy-Lyases,
http://linkedlifedata.com/resource/pubmed/chemical/Fluorescent Dyes,
http://linkedlifedata.com/resource/pubmed/chemical/Guanidine,
http://linkedlifedata.com/resource/pubmed/chemical/Guanidines,
http://linkedlifedata.com/resource/pubmed/chemical/alpha-(difluoromethyl)arginine,
http://linkedlifedata.com/resource/pubmed/chemical/arginine decarboxylase
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0003-2697
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
|
pubmed:volume |
190
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-5
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pubmed:dateRevised |
2009-9-29
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pubmed:meshHeading |
pubmed-meshheading:2291471-Animals,
pubmed-meshheading:2291471-Arginine,
pubmed-meshheading:2291471-Carboxy-Lyases,
pubmed-meshheading:2291471-Chromatography, High Pressure Liquid,
pubmed-meshheading:2291471-Crithidia,
pubmed-meshheading:2291471-Fluorescent Dyes,
pubmed-meshheading:2291471-Guanidine,
pubmed-meshheading:2291471-Guanidines,
pubmed-meshheading:2291471-Sensitivity and Specificity
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pubmed:year |
1990
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pubmed:articleTitle |
Separation and quantitation of the polyamine biosynthesis inhibitor D,L-alpha-difluoromethylarginine and other guanidine-containing compounds by high-performance liquid chromatography.
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pubmed:affiliation |
Department of Medical Parasitology, London School of Hygiene and Tropical Medicine, United Kingdom.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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