Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-1-15
pubmed:abstractText
The present experiments were designed to investigate the ability to produce nitric oxide, concentrations of N(G)-monomethyl-L-arginine (L-NMMA), and asymmetric N(G), N(G)-dimethyl-L-arginine (ADMA) in endothelial cells, endothelin-1 within the vessel wall, and the degree of intimal hyperplasia (intima/media ratio) in perimenopausal human uterine arteries. According to the tentative classification based on basal cyclic GMP levels, 16 arteries could be grouped into groups I and II consisting of eight each. Net production of the nucleotide was significantly higher in group I than that in group II. Concentration of L-NMMA plus ADMA and endothelin-1 content were significantly higher in group II. All specimens from group I were histologically normal, whereas mild to severe intimal hyperplasia was observed in group II specimens. Although considerable individual variations were detectable in the intima/media ratio, L-NMMA plus ADMA and endothelin-1 (n = 35 each), there were significant and positive correlations between three parameters, indicating that intimal hyperplasia became greater as L-NMMA plus ADMA and endothelin-1 were increased. These results suggest that endogenous nitric oxide synthase inhibitors in endothelial cells and endothelin-1 within the vessel wall are important markers of intimal hyperplasia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0160-2446
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
192-200
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:11791004-Adult, pubmed-meshheading:11791004-Arginine, pubmed-meshheading:11791004-Arteries, pubmed-meshheading:11791004-Chromatography, High Pressure Liquid, pubmed-meshheading:11791004-Climacteric, pubmed-meshheading:11791004-Cyclic GMP, pubmed-meshheading:11791004-Endothelin-1, pubmed-meshheading:11791004-Endothelium, Vascular, pubmed-meshheading:11791004-Enzyme Inhibitors, pubmed-meshheading:11791004-Enzyme-Linked Immunosorbent Assay, pubmed-meshheading:11791004-Female, pubmed-meshheading:11791004-Humans, pubmed-meshheading:11791004-Hyperplasia, pubmed-meshheading:11791004-Middle Aged, pubmed-meshheading:11791004-Muscle, Smooth, Vascular, pubmed-meshheading:11791004-Nitric Oxide, pubmed-meshheading:11791004-Nitric Oxide Synthase, pubmed-meshheading:11791004-Tunica Intima, pubmed-meshheading:11791004-Tunica Media, pubmed-meshheading:11791004-Uterus, pubmed-meshheading:11791004-omega-N-Methylarginine
pubmed:year
2002
pubmed:articleTitle
Endogenous nitric oxide synthase inhibitors in endothelial cells, endothelin-1 within the vessel wall, and intimal hyperplasia in perimenopausal human uterine arteries.
pubmed:affiliation
Comprehensive Reproductive Medicine, Regulation of Internal Environment and Reproduction, Systemic Organ Regulation, Tokyo Medical and Dental University, Japan.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't