Sarcomere maturation: function acquisition, molecular mechanism, and interplay with other organelles

RE Ahmed, T Tokuyama, T Anzai… - … of the Royal …, 2022 - royalsocietypublishing.org
During postnatal cardiac development, cardiomyocytes mature and turn into adult ones.
Hence, all cellular properties, including morphology, structure, physiology and metabolism …

The physiology and pathophysiology of T-tubules in the heart

IE Setterberg, C Le, M Frisk, H Perdreau-Dahl… - Frontiers in …, 2021 - frontiersin.org
In cardiomyocytes, invaginations of the sarcolemmal membrane called t-tubules are critically
important for triggering contraction by excitation-contraction (EC) coupling. These structures …

Endoplasmic Reticulum–Plasma Membrane Junctions as Sites of Depolarization-Induced Ca2+ Signaling in Excitable Cells

RE Dixon, JS Trimmer - Annual review of physiology, 2023 - annualreviews.org
Membrane contact sites between endoplasmic reticulum (ER) and plasma membrane (PM),
or ER-PM junctions, are found in all eukaryotic cells. In excitable cells they play unique roles …

Structural and signaling proteins in the Z-disk and their role in cardiomyopathies

M Noureddine, K Gehmlich - Frontiers in Physiology, 2023 - frontiersin.org
The sarcomere is the smallest functional unit of muscle contraction. It is delineated by a
protein-rich structure known as the Z-disk, alternating with M-bands. The Z-disk anchors the …

Identification of transcriptome alterations in the prefrontal cortex, hippocampus, amygdala and hippocampus of suicide victims

D Glavan, V Gheorman, A Gresita, DM Hermann… - Scientific Reports, 2021 - nature.com
Suicide is one of the leading causes of death globally for all ages, and as such presents a
very serious problem for clinicians worldwide. However, the underlying neurobiological …

Understanding the molecular basis of cardiomyopathy

ML Bang, J Bogomolovas… - American Journal of …, 2022 - journals.physiology.org
Inherited cardiomyopathies are a major cause of mortality and morbidity worldwide and can
be caused by mutations in a wide range of proteins located in different cellular …

Loss of Nexilin function leads to a recessive lethal fetal cardiomyopathy characterized by cardiomegaly and endocardial fibroelastosis

J Johansson, C Frykholm, K Ericson… - American Journal of …, 2022 - Wiley Online Library
Abstract The Nexilin F‐Actin Binding Protein (Nexilin) encoded by NEXN is a cardiac Z‐disc
protein important for cardiac function and development in humans, zebrafish, and mice …

[HTML][HTML] Unveiling the Spectrum of Minor Genes in Cardiomyopathies: A Narrative Review

C Micolonghi, F Perrone, M Fabiani, S Caroselli… - International Journal of …, 2024 - mdpi.com
Hereditary cardiomyopathies (CMPs), including arrhythmogenic cardiomyopathy (ACM),
dilated cardiomyopathy (DCM), and hypertrophic cardiomyopathy (HCM), represent a group …

Subcellular remodeling in filamin C deficient mouse hearts impairs myocyte tension development during progression of dilated cardiomyopathy

JD Powers, NJ Kirkland, C Liu, SS Razu… - International journal of …, 2022 - mdpi.com
Dilated cardiomyopathy (DCM) is a life-threatening form of heart disease that is typically
characterized by progressive thinning of the ventricular walls, chamber dilation, and systolic …

Structure-function relationships and modifications of cardiac sarcoplasmic reticulum Ca2+-transport

M Nusier, KS Anureet, NS Dhalla - Physiological Research, 2021 - pmc.ncbi.nlm.nih.gov
Sarcoplasmic reticulum (SR) is a specialized tubular network, which not only maintains the
intracellular concentration of Ca2+ at a low level but is also known to release and …