Results 131 to 140 of about 2,580,489 (207)
MicroRNA–mRNA Networks in Skeletal Muscle of Tailored Pig Models for Dystrophinopathies
ABSTRACT Background Duchenne muscular dystrophy (DMD) and Becker muscular dystrophy (BMD) are X‐linked dystrophinopathies caused by mutations in the dystrophin (DMD) gene. A common DMD‐causing mutation in humans is exon 52 deletion (DMDΔ52), which disrupts the reading frame and abolishes dystrophin expression.
Sarah Reschke +9 more
wiley +1 more source
Aging of Skeletal Muscle: From Molecular Mechanisms to Therapeutic Interventions
Skeletal muscle aging is driven by coordinated local breakdown across myofibers, stem and stromal cells, immune and vascular compartments, and neuromuscular control. These mechanisms promote mitochondrial dysfunction, inflammation, senescence, impaired regeneration, fibrosis, myosteatosis, denervation, and functional decline.
Ting Liu, Yaomin Hu
wiley +1 more source
Workflow (Steps 1–4): Both MBF and MOEF maps were registered to a T2‐weighted fat‐suppressed structural image using rigid or affine transformations in 3D Slicer. The gastrocnemius, soleus, and tibialis anterior muscles were segmented in 3D volumes, and the resulting segmentations were used as masks to propagate to all parameter maps to extract regional
Congcong Fu +5 more
wiley +1 more source
ABSTRACT Aim Repeated heat exposure may promote adaptive remodeling or cumulative tissue burden depending on thermal dose, but its graded molecular and functional consequences during recovery remain unclear. We examined whether repeated moderate (39°C) and severe (41°C) whole‐body hyperthermia produce distinct skeletal muscle trajectories involving ...
Cansu Yakin +4 more
wiley +1 more source
Effect of a Single Session of Intense Resistance Exercise with Glutamine Supplementation on the Relative Expression of Alpha and IIX Isoforms of Fast-Twitch Myosin Heavy Chain Gene in Male Rats [PDF]
Background and Objective: Neural, hormonal, and mechanical factors regulate the expression of fast-twitch isoforms in developing and mature muscle fibers. The transcriptional mechanisms responsible for regulating the gene expression of myosin heavy chain
Mansur Mottahedy +3 more
doaj
ABSTRACT Aim We aimed to evaluate an innovative dose–response approach to assess the metaboreflex with control of intramuscular metabolic perturbation (concept of metaboreflex gain). We also investigated potential sex differences in the metaboreflex using this new approach.
Nabil Kouzkouz +6 more
wiley +1 more source
ABSTRACT The cardiovascular response to acute exercise is mediated by the autonomic nervous system (ANS) control mechanisms that modulate vascular resistance to support blood pressure and ensure adequate blood flow to active muscles. These autonomic neurocirculatory control mechanisms include a feedforward mechanism, known as central command, and three
Rasmus Kopp Hansen +5 more
wiley +1 more source
Cardioprotective hormone relaxin‐2 showed relevant effects on rat skeletal muscle by altering proteins linked to muscle function, regeneration, differentiation, mitochondrial function, glucose metabolism, and structural integrity and organization. Specifically, relaxin‐2 reduced the expression of 95 proteins, increased 32, and elicited unique proteins ...
Xocas Vázquez‐Abuín +11 more
wiley +1 more source
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz +9 more
wiley +1 more source
We introduce an additively manufactured bioreactor with a perfusion flow system and integrated temperature and pH sensors for skeletal muscle tissue biofabrication. The bioreactor's performance was evaluated by assessing the viability, spreading of the myoblast cells in a printed scaffold, and contraction of the isolated murine musculi interossei ...
Lys Sprenger +9 more
wiley +1 more source

