Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1996-12-31
pubmed:abstractText
A recombinant expression vector containing the full-length cDNA for human inducible nitric oxide (NO) synthase was constructed for constitutive expression in V79 Chinese hamster cells. Expression was followed by Western analyses using three different NO synthase antisera. Activity remained stable during 4 months of continued cultivation. Activities were 25 pmol min-1 mg-1 cytosolic protein with L-arginine and 47 pmol min-1 mg-1 cytosolic protein with NG-hydroxy-L-arginine as substrates. Activity was concentration-dependently inhibited by inhibitors such as NG-methyl-L-arginine, NG-nitro-L-arginine, NG-nitro-L-arginine methyl ester, aminoguanidine, and S-methyl-isothiourea. The rank order of inhibitor potencies was different from published results obtained with rodent inducible NOS. Parental V79 cells do not express and cannot be induced for NO synthase activity. Therefore, the genetically engineered V79 cell line is defined for the cDNA-encoded human inducible NO synthase. The new cell line may serve as a useful tool to study human inducible NO synthase.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0006-2952
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1365-74
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Stable expression of human inducible nitric oxide synthase in V79 Chinese hamster cells.
pubmed:affiliation
Institut für Toxikologie und Umwelthygiene, Technische Universität München, Germany.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't