Results 191 to 200 of about 39,468 (302)

Stable isotope‐derived measurements of protein synthesis detect amino acid‐induced anabolism in skeletal muscle microtissues not captured by puromycin labelling

open access: yesExperimental Physiology, EarlyView.
Abstract Skeletal muscle microtissues are valuable in vitro models for studying the stimuli regulating muscle protein synthesis (MPS), the key determinant of changes in muscle mass. Differentiated between opposing posts, microtissues contain aligned, contractile myotubes, providing a controlled system for investigating the responses of skeletal muscle ...
Yekaterina Tiper   +3 more
wiley   +1 more source

Mitochondrial Ca2+ uniporter haploinsufficiency leads to sexually dimorphic redox imbalance and metabolic remodelling in the mouse brain

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The genetic inactivation of one Mcu allele leads to sex‐specific changes in neuronal function in adult mice, that is, the firing of action potentials and the relationship between cytosolic and mitochondrial Ca2+ levels. The ability to produce NAD(P)H by stimulated neural tissue is largely preserved in male mice but delayed in ...
Jenna Gray   +16 more
wiley   +1 more source

Improving the Photostability and Antioxidant Activity of Resveratrol via Incorporation in Two Types of Polymeric Nanoparticles. [PDF]

open access: yesInt J Mol Sci
Radeva L   +7 more
europepmc   +1 more source

Human‐derived cardiac‐neural microtissues reveal catecholaminergic polymorphic ventricular tachycardia is also a disease of the sympathetic neuron

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic diagram illustrating the proposed pathway in which regulatory defects might occur in sympathetic neurons derived from hiPSC in catecholaminergic polymorphic ventricular tachycardia (CPVT). Specifically, enhanced calcium transients appeared to derive from three sources: enhanced membrane excitability (due to loss of ...
Ni Li   +19 more
wiley   +1 more source

When NCX switches sides: Experimental and computational insights into Ca2+ regulation in the heart

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Due to its presence inside the dyadic cleft, Na+/Ca2+ exchanger (NCX) builds a functional unit together with L‐type calcium channels and ryanodine receptors in the dyadic cleft. NCX acts bidirectionally (forward and reverse mode) dependent on extracellular calcium ([Ca2+]o) and sodium ([Na+]o) concentrations and the membrane ...
Wilhelm Neubert   +6 more
wiley   +1 more source

Kinematic‐calcium loops unravel impaired excitation–contraction coupling in MELAS‐affected cardioids

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Representation of kinematic and calcium transient loop with respect to traditional time coplotting. Abstract Impaired Ca2+ handling, and in particular leakage from the sarcoplasmic reticulum, is a critical mechanism in metabolic diseases affecting the heart.
Margherita Burattini   +7 more
wiley   +1 more source

Development and Optimization of 7,8-Dihydroxyflavone-Loaded Polylysine/Lecithin Nanoparticles for Potential Intranasal Delivery. [PDF]

open access: yesPharmaceutics
Salamone S   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy