New mechanisms: From lactate to lactylation to rescue heart failure.
Titin
heart failure
lactylation
sarcomeric structure and function
α-MHC
Journal
Bioscience trends
ISSN: 1881-7823
Titre abrégé: Biosci Trends
Pays: Japan
ID NLM: 101502754
Informations de publication
Date de publication:
19 Mar 2024
19 Mar 2024
Historique:
pubmed:
8
2
2024
medline:
8
2
2024
entrez:
7
2
2024
Statut:
ppublish
Résumé
Lactylation of α-myosin heavy chain (α-MHC) has recently been reported to preserve sarcomeric structure and function and attenuate the development of heart failure. Specifically, lactylation enhanced the interaction of α-MHC with the sarcomeric protein Titin, thereby maintaining normal sarcomeric structure and myocardial contractile function. Furthermore, the administration of lactate or inhibition of lactate efflux potentially treats heart failure by restoring lactylation of α-MHC and the interaction of α-MHC with Titin. This finding highlights the significant role of α-MHC lactylation in myocardial diseases and presents a new therapeutic target for the treatment of heart failure.
Identifiants
pubmed: 38325822
doi: 10.5582/bst.2024.01000
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM