Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-4-2
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0003-2697
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
190
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
281-5
pubmed:dateRevised
2009-9-29
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Separation and quantitation of the polyamine biosynthesis inhibitor D,L-alpha-difluoromethylarginine and other guanidine-containing compounds by high-performance liquid chromatography.
pubmed:affiliation
Department of Medical Parasitology, London School of Hygiene and Tropical Medicine, United Kingdom.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't