Methylglyoxal impairs ATP- and UTP-induced relaxation in the rat carotid arteries.
Acetylcholine
/ pharmacology
Acetylcysteine
Adenosine
Adenosine Triphosphate
/ pharmacology
Animals
Antioxidants
/ pharmacology
Arachidonic Acid
Arginine
Carotid Arteries
Cyclooxygenase Inhibitors
Indomethacin
/ pharmacology
Magnesium Oxide
Nitric Oxide
Polyphosphates
Prostaglandin-Endoperoxide Synthases
Prostaglandins
Pyruvaldehyde
/ pharmacology
Rats
Receptors, Purinergic P2Y
Sodium
Uridine
Uridine Triphosphate
/ pharmacology
Vasoconstrictor Agents
Adenosine triphosphate
Carotid artery
Methylglyoxal
Relaxation
Uridine triphosphate
Journal
European journal of pharmacology
ISSN: 1879-0712
Titre abrégé: Eur J Pharmacol
Pays: Netherlands
ID NLM: 1254354
Informations de publication
Date de publication:
15 Oct 2022
15 Oct 2022
Historique:
received:
13
05
2022
revised:
09
08
2022
accepted:
05
09
2022
pubmed:
17
9
2022
medline:
7
10
2022
entrez:
16
9
2022
Statut:
ppublish
Résumé
Although methylglyoxal (MGO), a highly reactive dicarbonyl compound, influences the functioning of the vasculature, modulating its effects on vascular reactivity to various substances remains unclear, especially purinoceptor ligands. Therefore, we sought to investigate the direct effects of MGO on relaxation induced by adenosine 5'-triphosphate (ATP) and uridine 5'-triphosphate (UTP) in isolated rat carotid arteries. When carotid arteries were exposed to MGO (420 μM for 1 h), relaxation induced by acetylcholine or sodium nitroprusside was not affected by MGO. However, ATP- and UTP-induced relaxation was impaired by MGO compared with the control. In both ATP- and UTP-induced relaxation, endothelial denudation, incubation with the nitric oxide (NO) synthase inhibitor N
Identifiants
pubmed: 36113554
pii: S0014-2999(22)00520-9
doi: 10.1016/j.ejphar.2022.175259
pii:
doi:
Substances chimiques
Antioxidants
0
Cyclooxygenase Inhibitors
0
Polyphosphates
0
Prostaglandins
0
Receptors, Purinergic P2Y
0
Vasoconstrictor Agents
0
Arachidonic Acid
27YG812J1I
Nitric Oxide
31C4KY9ESH
Magnesium Oxide
3A3U0GI71G
Pyruvaldehyde
722KLD7415
Adenosine Triphosphate
8L70Q75FXE
Arginine
94ZLA3W45F
Sodium
9NEZ333N27
Prostaglandin-Endoperoxide Synthases
EC 1.14.99.1
Adenosine
K72T3FS567
Acetylcholine
N9YNS0M02X
triphosphoric acid
NU43IAG5BC
Uridine Triphosphate
UT0S826Z60
Uridine
WHI7HQ7H85
Acetylcysteine
WYQ7N0BPYC
Indomethacin
XXE1CET956
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
175259Informations de copyright
Copyright © 2022 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest We declare no conflicts of interest.