PDE1 Inhibition Modulates Cav1.2 Channel to Stimulate Cardiomyocyte Contraction

Circ Res. 2021 Oct 15;129(9):872-886. doi: 10.1161/CIRCRESAHA.121.319828. Epub 2021 Sep 15.

Abstract

[Figure: see text].

Keywords: excitation contraction coupling; myocardial contraction; nucleotide; pharmacology; phosphorylation.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Calcium Channels, L-Type / metabolism*
  • Cells, Cultured
  • Cyclic Nucleotide Phosphodiesterases, Type 1 / antagonists & inhibitors*
  • Cyclic Nucleotide Phosphodiesterases, Type 1 / metabolism
  • Enzyme Inhibitors / pharmacology
  • Excitation Contraction Coupling
  • Guinea Pigs
  • Heterocyclic Compounds, 4 or More Rings / pharmacology
  • Male
  • Myocardial Contraction*
  • Myocytes, Cardiac / drug effects
  • Myocytes, Cardiac / metabolism*
  • Myocytes, Cardiac / physiology

Substances

  • Calcium Channels, L-Type
  • Enzyme Inhibitors
  • Heterocyclic Compounds, 4 or More Rings
  • ITI-214
  • L-type calcium channel alpha(1C)
  • Cyclic Nucleotide Phosphodiesterases, Type 1