Mapping the Endothelial Cell
Animals
Chromatography, High Pressure Liquid
Cystathionine gamma-Lyase
/ genetics
Cysteine
/ chemistry
Disulfides
/ analysis
Endothelial Cells
/ cytology
Humans
Hydrogen Sulfide
/ pharmacology
Integrin beta Chains
/ chemistry
Mechanotransduction, Cellular
Mice
Shear Strength
Sulfhydryl Compounds
/ chemistry
Tandem Mass Spectrometry
Vasodilation
/ drug effects
rhoA GTP-Binding Protein
/ metabolism
cystathionine
cysteine
endothelial cells
hydrogen sulfide
integrins
mechanotransduction, cellular
Journal
Circulation
ISSN: 1524-4539
Titre abrégé: Circulation
Pays: United States
ID NLM: 0147763
Informations de publication
Date de publication:
02 03 2021
02 03 2021
Historique:
pubmed:
15
12
2020
medline:
4
1
2022
entrez:
14
12
2020
Statut:
ppublish
Résumé
In vascular endothelial cells, cysteine metabolism by the cystathionine γ lyase (CSE), generates hydrogen sulfide-related sulfane sulfur compounds (H Liquid chromatography with tandem mass spectrometry was used to identify Three paired sample sets were compared: (1) native human endothelial cells isolated from plaque-free mesenteric arteries (CSE activity high) and plaque-containing carotid arteries (CSE activity low); (2) cultured human endothelial cells kept under static conditions or exposed to fluid shear stress to decrease CSE expression; and (3) cultured endothelial cells exposed to shear stress to decrease CSE expression and treated with solvent or the slow-releasing H Vascular disease is associated with marked changes in the
Sections du résumé
BACKGROUND
In vascular endothelial cells, cysteine metabolism by the cystathionine γ lyase (CSE), generates hydrogen sulfide-related sulfane sulfur compounds (H
METHODS
Liquid chromatography with tandem mass spectrometry was used to identify
RESULTS
Three paired sample sets were compared: (1) native human endothelial cells isolated from plaque-free mesenteric arteries (CSE activity high) and plaque-containing carotid arteries (CSE activity low); (2) cultured human endothelial cells kept under static conditions or exposed to fluid shear stress to decrease CSE expression; and (3) cultured endothelial cells exposed to shear stress to decrease CSE expression and treated with solvent or the slow-releasing H
CONCLUSIONS
Vascular disease is associated with marked changes in the
Identifiants
pubmed: 33307764
doi: 10.1161/CIRCULATIONAHA.120.051877
doi:
Substances chimiques
Disulfides
0
Integrin beta Chains
0
Sulfhydryl Compounds
0
rhoA GTP-Binding Protein
EC 3.6.5.2
Cystathionine gamma-Lyase
EC 4.4.1.1
Cysteine
K848JZ4886
Hydrogen Sulfide
YY9FVM7NSN
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM