Orai1 Inhibitors as Potential Treatments for Pulmonary Arterial Hypertension.
Animals
Humans
Rats
Aniline Compounds
/ therapeutic use
Calcineurin
/ metabolism
Calcium
/ metabolism
Cell Proliferation
/ genetics
Cells, Cultured
Hypertension, Pulmonary
/ drug therapy
Hypoxia
/ metabolism
MAP Kinase Kinase 1
/ metabolism
Monocrotaline
/ toxicity
Myocytes, Smooth Muscle
/ metabolism
ORAI1 Protein
Pulmonary Arterial Hypertension
Pulmonary Artery
/ metabolism
RNA, Messenger
/ metabolism
RNA, Small Interfering
/ metabolism
Thiadiazoles
/ metabolism
ORAI1 Protein
apoptosis
cell movement
cell proliferation
hypertension, pulmonary
mitochondria
pulmonary artery
Journal
Circulation research
ISSN: 1524-4571
Titre abrégé: Circ Res
Pays: United States
ID NLM: 0047103
Informations de publication
Date de publication:
14 10 2022
14 10 2022
Historique:
pubmed:
28
9
2022
medline:
20
10
2022
entrez:
27
9
2022
Statut:
ppublish
Résumé
Pulmonary arterial hypertension (PAH) is characterized by progressive distal pulmonary artery (PA) obstruction, leading to right ventricular hypertrophy and failure. Exacerbated intracellular calcium (Ca Using a combination of Ca Store-operated Ca In human PAH and experimental PH, Orai1 expression and activity are increased. Orai1 inhibition normalizes the PAH-hPASMCs phenotype and attenuates PH in rat models. These results suggest that Orai1 should be considered as a relevant therapeutic target for PAH.
Sections du résumé
BACKGROUND
Pulmonary arterial hypertension (PAH) is characterized by progressive distal pulmonary artery (PA) obstruction, leading to right ventricular hypertrophy and failure. Exacerbated intracellular calcium (Ca
METHODS
Using a combination of Ca
RESULTS
Store-operated Ca
CONCLUSIONS
In human PAH and experimental PH, Orai1 expression and activity are increased. Orai1 inhibition normalizes the PAH-hPASMCs phenotype and attenuates PH in rat models. These results suggest that Orai1 should be considered as a relevant therapeutic target for PAH.
Identifiants
pubmed: 36164973
doi: 10.1161/CIRCRESAHA.122.321041
doi:
Substances chimiques
Aniline Compounds
0
Calcineurin
EC 3.1.3.16
Calcium
SY7Q814VUP
MAP Kinase Kinase 1
EC 2.7.12.2
Monocrotaline
73077K8HYV
ORAI1 Protein
0
ORAI1 protein, human
0
Orai1 protein, rat
0
RNA, Messenger
0
RNA, Small Interfering
0
Thiadiazoles
0
4-methyl-4'-(3,5-bis(trifluoromethyl)-1H-pyrazol-1-yl)-1,2,3-thiadiazole-5-carboxanilide
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
e102-e119Subventions
Organisme : British Heart Foundation
ID : FS/18/12/33270
Pays : United Kingdom
Organisme : British Heart Foundation
ID : FS/16/42/32308
Pays : United Kingdom
Commentaires et corrections
Type : CommentIn