Results 61 to 70 of about 21,278 (246)

Differential targeting of nNOS and AQP4 to dystrophin-deficient sarcolemma by membrane-directed alpha-dystrobrevin [PDF]

open access: yes, 2008
alpha-Dystrobrevin associates with and is a homologue of dystrophin, the protein linked to Duchenne and Becker muscular dystrophies. We used a transgenic approach to restore alpha-dystrobrevin to the sarcolemma in mice that lack dystrophin (mdx mice) to ...
Conhaim, Jay I   +6 more
core   +1 more source

Annexin-A6 in Membrane Repair of Human Skeletal Muscle Cell: A Role in the Cap Subdomain

open access: yesCells, 2020
Defects in membrane repair contribute to the development of some muscular dystrophies, highlighting the importance to decipher the membrane repair mechanisms in human skeletal muscle. In murine myofibers, the formation of a cap subdomain composed notably
Coralie Croissant   +4 more
doaj   +1 more source

Inactivation of Sirt6 ameliorates muscular dystrophy in mdx mice by releasing suppression of utrophin expression

open access: yesNature Communications, 2022
Utrophin is a dystrophin-related protein stabilizing the sarcolemma in absence of dystrophin. Here the authors report that inactivation of the protein deacetylase SIRT6, involved in the deacetylation of the epigenetic mark H3K56ac in muscle cells ...
Angelina M. Georgieva   +12 more
doaj   +1 more source

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

Cardiac Hypertrophy Changes Compartmentation of cAMP in Non-Raft Membrane Microdomains

open access: yesCells, 2021
3′,5′-Cyclic adenosine monophosphate (cAMP) is a ubiquitous second messenger which plays critical roles in cardiac function and disease. In adult mouse ventricular myocytes (AMVMs), several distinct functionally relevant microdomains with tightly ...
Nikoleta Pavlaki   +4 more
doaj   +1 more source

Muscle‐Specific Kinase Signaling and Its Therapeutic Potential

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT The function of the neuromuscular junction (NMJ) is compromised in many neuromuscular diseases (NMDs) such as autoimmune or congenital myasthenia gravis (MG), amyotrophic lateral sclerosis (ALS), spinal muscular atrophy (SMA), and muscular dystrophies.
Stine Marie Jensen   +2 more
wiley   +1 more source

With Regard to the Expression Status of Sarcolemmal Aquaporin 4 in Human Muscular Dystrophies

open access: yesNeurology and Clinical Neuroscience, EarlyView.
ABSTRACT Human muscular dystrophies are inherited muscle‐wasting diseases caused by the various kinds of gene mutations. Among them, Duchenne muscular dystrophy (DMD) is a representative type. Before the discovery of the causative dystrophin gene of DMD, the fragile myofiber plasma membrane was thought to be the trigger of myofiber necrosis in DMD ...
Yoshihiro Wakayama, Takahiro Jimi
wiley   +1 more source

Impact of repeated bouts of eccentric exercise on sarcolemma disruption in human skeletal muscle [PDF]

open access: yes
In animal models, unaccustomed eccentric exercise (EE) has been widely related to muscle fiber membrane (sarcolemma) damage. On the contrary, studies in humans reported that sarcolemma was not susceptible to damage following a single bout of EE.
Costa, A.   +7 more
core   +1 more source

The Anisotropic Elastic Properties of the Sarcolemma of the Frog Semitendinosus Muscle Fiber [PDF]

open access: yes, 1973
Tension and curvature of the sarcolemmal tube of the frog muscle fiber were measured at different extensions and were used to calculate the anisotropic elastic properties of the sarcolemma.
Rapoport, Stanley I.
core   +1 more source

Proteomic Profiling of Myofiber Repair Annexins and Their Role in Duchenne Muscular Dystrophy

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Myofiber regeneration and membrane repair play crucial roles in maintaining the continuous physiological functioning of the neuromuscular system. A swift and efficient repair mechanism enables the rapid restoration of sarcolemmal integrity following cellular impairment in damaged skeletal muscles.
Paul Dowling   +6 more
wiley   +1 more source

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