Results 71 to 80 of about 44,692 (256)

Non‐canonical PKG1 regulation in cardiovascular health and disease

open access: yesBritish Journal of Pharmacology, EarlyView.
It is well established that the cyclic GMP‐dependent protein kinase I (PKG1) is canonically activated by cyclic guanosine monophosphate (cGMP), enabling its regulation of vascular tone, cardiac function and smooth muscle homeostasis. However, diverse non‐canonical stimuli of PKG1 have also been identified.
Jie Su, Joseph Robert Burgoyne
wiley   +1 more source

A quad‐cistronic fluorescent biosensor system for real‐time detection of subcellular Ca2+ signals

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose The calcium ion (Ca2+) is a versatile cellular messenger regulating a variety of biological processes. Compounds modulating subcellular Ca2+ signals hold substantial pharmacological potential. Advances in fluorescent biosensors have revolutionised Ca2+ imaging.
Anna Lischnig   +7 more
wiley   +1 more source

A proposed role for non-junctional transverse tubules in skeletal muscle as flexible segments allowing expansion of the transverse network

open access: yesEuropean Journal of Translational Myology, 2019
Using a variety of technical approaches, we have detected the presence of continuous triads that cover the entire length of T tubules in the main white body muscles of several small fish.
Manuela Lavorato   +2 more
doaj   +1 more source

Inhibition of late sodium current prevents pathological hyperactivation of calcium/calmodulin‐dependent protein kinase IIδ in a murine model of acute doxorubicin‐related cardiotoxicity

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Doxorubicin (DOX) is a highly effective anthracycline, whose clinical application for cancer is limited by cardiotoxicity. The mechanisms underlying doxorubicin‐induced toxic cardiomyopathy (DICM) involve electrophysiological remodelling with intracellular Na+ overload because of increased late INa and hyperactivation of
Anna‐Lena Feder   +7 more
wiley   +1 more source

Bruton tyrosine kinase inhibitors and cardiovascular adverse events

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Bruton tyrosine kinase inhibitors (BTKi) have transformed the management of chronic lymphocytic leukaemia and other B‐cell malignancies, yet their therapeutic benefit is tempered by clinically relevant cardiovascular toxicities (predominantly atrial fibrillation, hypertension, bleeding and ventricular arrhythmias).
Massimiliano Camilli   +4 more
wiley   +1 more source

Dysfunction of the sarcoplasmic reticulum in polymyositis [PDF]

open access: yesArthritis & Rheumatism, 1984
AbstractThe transport of calcium in vesicles of sarcoplasmic reticulum isolated from muscle specimens from 6 patients with early, active polymyositis and from 11 controls was examined. The time courses of calcium uptake and calcium‐dependent ATPase activity were measured simultaneously.
openaire   +2 more sources

Metabolic remodelling in anthracycline cardiotoxicity: mechanisms and therapeutic insights

open access: yesBritish Journal of Pharmacology, EarlyView.
Cardiac metabolic remodelling in anthracycline‐induced cardiomyopathy and metabolically oriented cardioprotective strategies. Schematic representation of substrate utilization, mitochondrial bioenergetic function and metabolic flexibility in the healthy heart, in anthracycline‐induced cardiomyopathy and under potential cardioprotective interventions ...
Giulia Guerra   +5 more
wiley   +1 more source

Redox regulation of calcium release in skeletal and cardiac muscle

open access: yesBiological Research, 2002
In skeletal and cardiac muscle cells, specific isoforms of the Ryanodine receptor channels mediate Ca2+ release from the sarcoplasmic reticulum. These channels are highly susceptible to redox modifications, which regulate channel activity.
CECILIA HIDALGO   +3 more
doaj  

Sarcoplasmic reticulum

open access: yesArchives of Biochemistry and Biophysics, 1971
A. Pucell, A. Martonosi
openaire   +2 more sources

Antipsychotics‐Induced Hyposalivation Mediated by Impaired Salivary Ca2+ Signaling

open access: yesOral Diseases, EarlyView.
ABSTRACT Objectives Antipsychotic‐induced salivary dysfunction such as hyposalivation is a prevalent clinical challenge that severely compromises oral health and quality of life. Although typical and atypical antipsychotics have their therapeutic target in the central nervous system, their direct molecular mechanisms within the salivary glands remain ...
Chaelin Chung   +4 more
wiley   +1 more source

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