Results 41 to 50 of about 6,108 (207)

The epigenetic landscape of skeletal muscle in response to exercise and aging

open access: yesThe FEBS Journal, EarlyView.
Epigenetic mechanisms regulate gene expression in response to exercise and aging, thereby supporting skeletal muscle plasticity. Acute exercise induces chromatin remodeling through histone modifications and DNA methylation, promoting the expression of exercise‐responsive genes.
Sabrina Champsi, David A. Hood
wiley   +1 more source

Counter-flow suggests transport of dantrolene and 5-OH dantrolene by the organic anion transporters 2 (OAT2) and 3 (OAT3)

open access: yes, 2016
Dantrolene is the only available drug for the treatment of malignant hyperthermia, a life-threatening inborn sensitivity of the ryanodine receptor (RyR1) in skeletal muscles to volatile anesthetics.
Burckhardt, Gerhard   +3 more
core   +1 more source

Synergistic Effects of Dantrolene and Nimodipine on the Phenylephrine-Induced Contraction and ACh-Induced Relaxation in Aortic Rings from Diabetic Rats

open access: yesInternational Journal of Endocrinology, 2018
Diabetics have a higher risk of developing cerebral vasospasms (CVSP) than nondiabetics. The addition of the ryanodine receptor (RyR) blocker dantrolene to standard therapies reduces vasospasms in nondiabetics.
Maria J. Crespo   +5 more
doaj   +1 more source

Caffeine and dobutamine challenge induces bidirectional ventricular tachycardia in normal rats

open access: yesHeart Rhythm O2, 2020
Background: Bidirectional ventricular tachycardia (BD-VT) is an intriguing arrhythmia, characterized by a beat-to-beat alternation of the QRS polarity on electrocardiogram. Currently there is no simple BD-VT animal model.
Chenyu Zhang, BS, Youhua Zhang, MD, PhD
doaj   +1 more source

Catecholaminergic polymorphic ventricular tachycardia–linked ryanodine receptor variants exhibit domain‐specific calcium leak and calmodulin affinity properties

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Catecholaminergic polymorphic ventricular tachycardia (CPVT) variants in N terminal (NTD) and central domain (CD) but not pore domain induce a pathological RyR2 conformational shift upon protein kinase A (PKA) phosphorylation, similar to that seen in heart failure (HF), calcium/calmodulin‐dependent protein kinase II (CaMKII ...
Hitoshi Uchinoumi   +11 more
wiley   +1 more source

Malignant hyperthermia in children [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2008
INTRODUCTION Malignant hyperthermia is a rare disease which is mainly an inherited autosomal dominant trait. It is characteristic for muscle rigidity, metabolism or respiratory acidosis, high values of serum creatine kinase.
Igrutinović Zoran   +4 more
doaj   +1 more source

Deciphering pro‐arrhythmogenic mechanisms of EPAC in human atrial cardiomyocytes

open access: yesThe Journal of Physiology, EarlyView.
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

Dantrolene : From Malignant Hyperthermia to Alzheimer’s Disease

open access: yes, 2020
Dantrolene, a ryanodine receptor antagonist, is primarily known as the only clinically acceptable and effective treatment for Malignant Hyperthermia (MH).
Yun Shi, Huafeng Wei, Yong Wang
core   +1 more source

Perioperative management of malignant hyperthermia during general anesthesia: A report of two cases

open access: yesClinical Case Reports, 2022
Malignant hyperthermia (MH) is a lethal complication associated with general anesthesia characterized by sudden onset, rapid progression, and high mortality.
Xiaowei Chi   +5 more
doaj   +1 more source

Clinical Features of Suspected Malignant Hyperthermia in China from 2015 to 2020: A Retrospective Study from China Malignant Hyperthermia Emergency Assistance Group

open access: yesJournal of Multidisciplinary Healthcare, 2022
Lingcan Tan,1,* Yi Teng,1,* Hong Yu,1 Chunyuan Liu,2 Kun Xiao,3 Jin Yin,4 Yunxia Zuo,1 Tao Zhu,1 Xiaoqian Deng1 1Department of Anesthesiology, West China Hospital, Sichuan University, Chengdu, 610041, People’s Republic of China; 2Department of ...
Tan L   +8 more
doaj  

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