Impaired Cardiac AMPK (5'-Adenosine Monophosphate-Activated Protein Kinase) and Ca

AMPK action potential calcium handling ibrutinib ventricular arrhythmias

Journal

Journal of the American Heart Association
ISSN: 2047-9980
Titre abrégé: J Am Heart Assoc
Pays: England
ID NLM: 101580524

Informations de publication

Date de publication:
06 Jun 2024
Historique:
medline: 6 6 2024
pubmed: 6 6 2024
entrez: 6 6 2024
Statut: aheadofprint

Résumé

We recently demonstrated that acute administration of ibrutinib, a Bruton's tyrosine kinase inhibitor used in chemotherapy for blood malignancies, increases ventricular arrhythmia (VA) vulnerability. A pathway of ibrutinib-induced vulnerability to VA that can be modulated for cardioprotection remains unclear. The effects of ibrutinib on cardiac electrical activity and Ca VA vulnerability inflicted by ibrutinib may be mediated in part by an impairment of myocardial AMPK activity. Pharmacological activation of AMPK may be a protective strategy against ibrutinib-induced cardiotoxicity.

Sections du résumé

BACKGROUND BACKGROUND
We recently demonstrated that acute administration of ibrutinib, a Bruton's tyrosine kinase inhibitor used in chemotherapy for blood malignancies, increases ventricular arrhythmia (VA) vulnerability. A pathway of ibrutinib-induced vulnerability to VA that can be modulated for cardioprotection remains unclear.
METHODS AND RESULTS RESULTS
The effects of ibrutinib on cardiac electrical activity and Ca
CONCLUSIONS CONCLUSIONS
VA vulnerability inflicted by ibrutinib may be mediated in part by an impairment of myocardial AMPK activity. Pharmacological activation of AMPK may be a protective strategy against ibrutinib-induced cardiotoxicity.

Identifiants

pubmed: 38842296
doi: 10.1161/JAHA.123.032357
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

e032357

Auteurs

Yanan Zhao (Y)

The Hull Family Cardiac Fibrillation Management Laboratory, Toronto General Hospital Toronto Canada.
Toronto General Hospital Research Institute Toronto Canada.
China-Japan Union Hospital of Jilin University Changchun China.

Beibei Du (B)

The Hull Family Cardiac Fibrillation Management Laboratory, Toronto General Hospital Toronto Canada.
Toronto General Hospital Research Institute Toronto Canada.
China-Japan Union Hospital of Jilin University Changchun China.

Praloy Chakraborty (P)

The Hull Family Cardiac Fibrillation Management Laboratory, Toronto General Hospital Toronto Canada.
Toronto General Hospital Research Institute Toronto Canada.

Nathan Denham (N)

The Hull Family Cardiac Fibrillation Management Laboratory, Toronto General Hospital Toronto Canada.
Toronto General Hospital Research Institute Toronto Canada.

Stéphane Massé (S)

The Hull Family Cardiac Fibrillation Management Laboratory, Toronto General Hospital Toronto Canada.
Toronto General Hospital Research Institute Toronto Canada.

Patrick F H Lai (PFH)

The Hull Family Cardiac Fibrillation Management Laboratory, Toronto General Hospital Toronto Canada.
Toronto General Hospital Research Institute Toronto Canada.

Mohammed Ali Azam (MA)

The Hull Family Cardiac Fibrillation Management Laboratory, Toronto General Hospital Toronto Canada.
Toronto General Hospital Research Institute Toronto Canada.

Filio Billia (F)

Toronto General Hospital Research Institute Toronto Canada.
Ted Rogers Centre for Heart Research Toronto Canada.

Paaladinesh Thavendiranathan (P)

Toronto General Hospital Research Institute Toronto Canada.
Ted Rogers Centre for Heart Research Toronto Canada.

Husam Abdel-Qadir (H)

Toronto General Hospital Research Institute Toronto Canada.
Ted Rogers Centre for Heart Research Toronto Canada.

Gary D Lopaschuk (GD)

Cardiovascular Research Centre University of Alberta Edmonton Canada.

Kumaraswamy Nanthakumar (K)

The Hull Family Cardiac Fibrillation Management Laboratory, Toronto General Hospital Toronto Canada.
Toronto General Hospital Research Institute Toronto Canada.

Classifications MeSH