Cardiomyocyte maturation: new phase in development

Y Guo, WT Pu - Circulation research, 2020 - Am Heart Assoc
Maturation is the last phase of heart development that prepares the organ for strong,
efficient, and persistent pumping throughout the mammal's lifespan. This process is …

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 …

PRDM16 is a compact myocardium-enriched transcription factor required to maintain compact myocardial cardiomyocyte identity in left ventricle

T Wu, Z Liang, Z Zhang, C Liu, L Zhang, Y Gu… - Circulation, 2022 - Am Heart Assoc
Background: Left ventricular noncompaction cardiomyopathy (LVNC) was discovered half a
century ago as a cardiomyopathy with excessive trabeculation and a thin ventricular wall. In …

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 …

Structure, function, and regulation of the junctophilin family

DD Hall, H Takeshima, LS Song - Annual review of physiology, 2024 - annualreviews.org
In both excitable and nonexcitable cells, diverse physiological processes are linked to
different calcium microdomains within nanoscale junctions that form between the plasma …

Cardiac transverse tubules in physiology and heart failure

KM Dibb, WE Louch, AW Trafford - Annual review of physiology, 2022 - annualreviews.org
In mammalian cardiac myocytes, the plasma membrane includes the surface sarcolemma
but also a network of membrane invaginations called transverse (t-) tubules. These …

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 …

Loss-of-function mutations in the co-chaperone protein BAG5 cause dilated cardiomyopathy requiring heart transplantation

H Hakui, H Kioka, Y Miyashita, S Nishimura… - Science Translational …, 2022 - science.org
Dilated cardiomyopathy (DCM) is a major cause of heart failure, characterized by ventricular
dilatation and systolic dysfunction. Familial DCM is reportedly caused by mutations in more …