New role of TRPM4 channel in the cardiac excitation-contraction coupling in response to physiological and pathological hypertrophy in mouse

C Hedon, K Lambert, N Chakouri, J Thireau… - Progress in biophysics …, 2021 - Elsevier
The transient receptor potential Melastatin 4 (TRPM4) channel is a calcium-activated non-
selective cation channel expressed widely. In the heart, using a knock-out mouse model, the …

[HTML][HTML] Genetic background influences expression and function of the cation channel TRPM4 in the mouse heart

R Medert, A Pironet, L Bacmeister, S Segin… - Basic Research in …, 2020 - Springer
Transient receptor potential melastatin 4 (TRPM4) cation channels act in cardiomyocytes as
a negative modulator of the L-type Ca 2+ current. Ubiquitous Trpm4 deletion in mice leads to …

[HTML][HTML] Detection of TRPM6 and TRPM7 proteins in normal and diseased cardiac atrial tissue and isolated cardiomyocytes

I Andriulė, D Pangonytė, A Gwanyanya… - International Journal of …, 2022 - mdpi.com
Magnesium-sensitive transient receptor potential melastatin (TRPM) ion channels, TRPM6
and TRPM7, are present in several organs, but their roles in the heart remain unclear …

Whole‐Exome Sequencing Identifies a Novel TRPM4 Mutation in a Chinese Family with Atrioventricular Block

Y Dong, R Du, L Fan, J Jin, H Huang… - BioMed Research …, 2021 - Wiley Online Library
Atrioventricular block (AVB) is a leading cause of sudden cardiac death, and most of AVB
cases are presented as autosomal dominant. The electrocardiogram of AVB patients …

Neurodevelopmental disorders caused by variants in TRPM3

R Roelens, ANF Peigneur, T Voets, J Vriens - Biochimica et Biophysica …, 2024 - Elsevier
Developmental and epileptic encephalopathies (DEE) are a broad and varied group of
disorders that affect the brain and are characterized by epilepsy and comorbid intellectual …

TRPM4, a Ca2+-activated nonselective cation channel in mouse sino-atrial node cells

M Demion, P Bois, P Launay… - Cardiovascular …, 2007 - academic.oup.com
Objective: A calcium-activated nonselective cation channel (NSCCa) has been recently
described in several cardiac preparations. This channel is over-expressed in models of …

[HTML][HTML] Evidence for the expression of TRPM6 and TRPM7 in cardiomyocytes from all four chamber walls of the human heart

I Andriulė, D Pangonytė, M Almanaitytė, V Patamsytė… - Scientific reports, 2021 - nature.com
The expression of the channels-enzymes TRPM6 and TRPM7 in the human heart remains
poorly defined, and TRPM6 is generally considered not to be expressed in cardiomyocytes …

[HTML][HTML] Theoretical investigation of the mechanism by which a gain-of-function mutation of the TRPM4 channel causes conduction block

Y Hu, Q Li, Y Shen, T Fujita, X Zhu, R Inoue - International Journal of …, 2021 - mdpi.com
In the heart, TRPM4 is most abundantly distributed in the conduction system. Previously, a
single mutation,'E7K', was identified in its distal N-terminus to cause conduction disorder …

TRPM4 mutations to cause autosomal recessive and not autosomal dominant Brugada type 1 syndrome

A Janin, F Bessière, T Georgescu, V Chanavat… - European Journal of …, 2019 - Elsevier
Cardiac channelopathies, mainly Long QT and Brugada syndromes, are genetic disorders
for which genotype/phenotypes relationships remains to be improved. To provide new …

[HTML][HTML] Increased catecholamine secretion contributes to hypertension in TRPM4-deficient mice

I Mathar, R Vennekens, M Meissner… - The Journal of …, 2010 - Am Soc Clin Investig
Hypertension is an underlying risk factor for cardiovascular disease. Despite this, its
pathogenesis remains unknown in most cases. Recently, the transient receptor potential …