Regulation of sinus node pacemaking and atrioventricular node conduction by HCN channels in health and disease

MR Boyett, J Yanni, J Tellez, A Bucchi… - Progress in biophysics …, 2021 - Elsevier
… important role for HCN channels and I f in long-term heart rate … state, it is associated with
sinus node dysfunction). This work … A screen of microRNAs in the mouse sinus node identified …

[HTML][HTML] Beyond pacemaking: HCN channels in sinoatrial node function

K Hennis, M Biel, C Wahl-Schott, S Fenske - Progress in Biophysics and …, 2021 - Elsevier
expressed in the SAN, and that expressionmouse model by inserting three point mutations
into the Hcn4 gene, thereby selectively switching off CDR of the channel (HCN4FEA mouse

[HTML][HTML] HCN4 current during human sinoatrial node-like action potentials

M Hoekstra, ACG van Ginneken, R Wilders… - Progress in biophysics …, 2021 - Elsevier
… in mouse, which is in line with the much lower heart rate in human compared to … we expressed
HCN4 channels in cardiac myocyte progenitor cells (CMPCs). The use of such expression

[HTML][HTML] HCN channels in the heart

AS Depuydt, S Peigneur, J Tytgat - Current Cardiology Reviews, 2022 - ncbi.nlm.nih.gov
… This suggests that HCN4 channels influence basal excitability of mouse AV node cells, but
… They tested selectivity on HCN channels expressed in HEK cells. Subsequent tests showed …

Canine and human sinoatrial node: differences and similarities in the structure, function, molecular profiles, and arrhythmia

A Kalyanasundaram, N Li, BJ Hansen, J Zhao… - Journal of veterinary …, 2019 - Elsevier
… A second therapeutic strategy is to restore HCN channel expression in diseased SAN, as …
of HCN channel expression in dogs which can lead to SND [62], [63]. Hence, HCN has been …

Cellular and molecular mechanisms of functional hierarchy of pacemaker clusters in the sinoatrial node: new insights into sick sinus syndrome

D Lang, AV Glukhov - Journal of Cardiovascular Development and …, 2021 - mdpi.com
… the expression of these regulators with their gene targets and found that sinus node cells …
However, as different isoforms of the HCN channels exhibit varied sensitivity to cAMP [80], …

Cellular and molecular landscape of mammalian sinoatrial node revealed by single-cell RNA sequencing

D Liang, J Xue, L Geng, L Zhou, B Lv, Q Zeng… - Nature …, 2021 - nature.com
… for cell adhesion and extracellular matrix organization, respectively. Cluster 4 highly … HCN
channels, K + channels, Ca 2+ channels, transporters and Ca 2+ regulators are all expressed

Depressed HCN4 function in the type 2 diabetic sinoatrial node

S Parveen, PHS Cheah, LPI Worthington… - Molecular and cellular …, 2023 - Springer
… Therefore, we aimed to investigate the function, expression and distribution of HCN4 channels
in the SAN of the type 2 diabetic heart. We hypothesised that type 2 diabetes in ZDF rats …

Transcriptome analysis of mouse and human sinoatrial node cells reveals a conserved genetic program

VWW Van Eif, S Stefanovic… - …, 2019 - journals.biologists.com
… and mouse. We conclude that a conserved gene program characterizes the sinoatrial node
… distribution in the SAN and WM, we compared expression profiles of ion channel genes in …

Pharmacologic approach to sinoatrial node dysfunction

P Mesirca, VV Fedorov, TJ Hund… - Annual review of …, 2021 - annualreviews.org
… TRPM7 is a divalent channel kinase abundantly expressed in mouse and human heart. …
We thank the organ procurement organization Lifeline of Ohio and the Division of Cardiac …