Results 131 to 140 of about 28,867 (291)
The Glutathione Transferase Structural Family Includes a Nuclear Chloride Channel and a Ryanodine Receptor Calcium Release Channel Modulator [PDF]
Angela F. Dulhunty +4 more
openalex +1 more source
Abstract figure legend Sprint interval training (SIT) is a popular time‐efficient type of endurance training. Healthy young men performed nine SIT sessions (4–6 × 30 s all‐out cycling sprints) over 3 weeks while being supplemented with antioxidants (high doses of vitamins C and E) or placebo. Muscle biopsies taken before and after the first SIT session
Victoria L. Wyckelsma +12 more
wiley +1 more source
Calcium is one of the most important signalling ions in cell biology performing numerous functions with high specificity. A calcium wave triggers life at fertilization but also can cause cell death.
Parvaiz Ahmad Naik, Kamal Raj Pardasani
doaj +1 more source
Mitochondria and neuroprotection in stroke: Cationic arginine-rich peptides (CARPs) as a novel class of mitochondria-targeted neuroprotective therapeutics [PDF]
Stroke is the second leading cause of death globally and represents a major cause of devastating long-term disability. Despite sustained efforts to develop clinically effective neuroprotective therapies, presently there is no clinically available ...
Anderton, Ryan S +4 more
core +1 more source
Abstract figure legend Small‐conductance calcium‐activated potassium (SK) channels are important for atrial repolarization and can be targeted for atrial‐specific antiarrhythmic treatments. We developed a computational model with a calcium sensor to study the effects of increased pacing rate (5 Hz), which enhances SK‐channel gating and forward ...
Stefan Meier +3 more
wiley +1 more source
Nuclear calcium appears to have an important role in the regulation of gene expression in many cells, but the mechanisms involved in controlling nuclear Ca2+ signaling are controversial and still poorly understood.
CARLOS KUSNIER +3 more
doaj
El mecanismo de acoplamiento excitación-contracción fue definido en el músculo esquelético como la secuencia de eventos que ocurre desde la generación del potencial de acción en la fibra muscular hasta que se inicia la generación de tensión.
Juan Camilo Calderón-Vélez +1 more
doaj +1 more source
What we don't know about the structure of ryanodine receptor calcium release channels
Summary1. The ryanodine receptor (RyR) is the Ca2+ release channel in the sarcoplamic reticulum of skeletal and cardiac muscle and is essential for respiration and heart beat. The RyR channel releases Ca2+ from intracellular stores in a variety of other cell types, where it normally coexists with the inositiol 1,4,5‐trisphosphate receptor (IP3R).
Dulhunty, Angela, Pouliquin, Pierre
openaire +3 more sources
Deciphering pro‐arrhythmogenic mechanisms of EPAC in human atrial cardiomyocytes
Abstract figure legend This study aimed to investigate the effect of exchange proteins directly activated by cAMP (EPAC) on the regulation of human atrial cardiomyocyte electrophysiology and their potential involvement in the onset of atrial fibrillation (AF).
Arthur Boileve +11 more
wiley +1 more source
Systems level circuit model of C. elegans undulatory locomotion: mathematical modeling and molecular genetics [PDF]
To establish the relationship between locomotory behavior and dynamics of neural circuits in the nematode C. elegans we combined molecular and theoretical approaches. In particular, we quantitatively analyzed the motion of C.
Cronin, Chris J. +4 more
core +1 more source

