Atrial Myocyte NLRP3/CaMKII Nexus Forms a Substrate for Postoperative Atrial Fibrillation.
Action Potentials
Aged
Animals
Atrial Fibrillation
/ enzymology
Calcium Signaling
Calcium-Calmodulin-Dependent Protein Kinase Type 2
/ metabolism
Cardiac Surgical Procedures
/ adverse effects
Case-Control Studies
Cell Line
Female
Heart Atria
/ enzymology
Heart Rate
Humans
Inflammasomes
/ metabolism
Inflammation Mediators
/ metabolism
Male
Mice
Middle Aged
Myocytes, Cardiac
/ enzymology
NLR Family, Pyrin Domain-Containing 3 Protein
/ metabolism
Phosphorylation
Ryanodine Receptor Calcium Release Channel
/ metabolism
Sarcoplasmic Reticulum
/ metabolism
CaMKII
NLRP3
action potentials
atrial fibrillation
calcium
interleukin
sarcoplasmic reticulum
Journal
Circulation research
ISSN: 1524-4571
Titre abrégé: Circ Res
Pays: United States
ID NLM: 0047103
Informations de publication
Date de publication:
25 09 2020
25 09 2020
Historique:
pubmed:
9
8
2020
medline:
25
5
2021
entrez:
9
8
2020
Statut:
ppublish
Résumé
Postoperative atrial fibrillation (POAF) is a common and troublesome complication of cardiac surgery. POAF is generally believed to occur when postoperative triggers act on a preexisting vulnerable substrate, but the underlying cellular and molecular mechanisms are largely unknown. To identify cellular POAF mechanisms in right atrial samples from patients without a history of atrial fibrillation undergoing open-heart surgery. Multicellular action potentials, membrane ion-currents (perforated patch-clamp), or simultaneous membrane-current (ruptured patch-clamp) and [Ca Preexisting Ca
Identifiants
pubmed: 32762493
doi: 10.1161/CIRCRESAHA.120.316710
pmc: PMC7604886
mid: NIHMS1617239
doi:
Substances chimiques
Inflammasomes
0
Inflammation Mediators
0
NLR Family, Pyrin Domain-Containing 3 Protein
0
NLRP3 protein, human
0
Nlrp3 protein, mouse
0
RyR2 protein, human
0
Ryanodine Receptor Calcium Release Channel
0
ryanodine receptor 2. mouse
0
Calcium-Calmodulin-Dependent Protein Kinase Type 2
EC 2.7.11.17
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
1036-1055Subventions
Organisme : NHLBI NIH HHS
ID : R01 HL136389
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL091947
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL131517
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL089598
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL147108
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL117641
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL134824
Pays : United States
Organisme : CIHR
ID : 1484011
Pays : Canada
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