Results 41 to 50 of about 67,049 (357)

Angioleiomyoma in the soleus muscle

open access: yesJournal of the Belgian Society of Radiology, 2014
We present a case of angioleiomyoma, a benign angiomatous soft tissue tumor in a 52-year-old patient. We empha- size that small nodular tumors showing hypervascularity on MRI or ultrasound may be malignant and should be treated with tumor excision.
Holsbeeck, A Van   +3 more
openaire   +5 more sources

Whole‐Body Pattern of Muscle Degeneration and Progression in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize whole‐body intramuscular fat distribution pattern in patients with sarcoglycanopathies and explore correlations with disease severity, duration and age at onset. Methods Retrospective, cross‐sectional, multicentric study enrolling patients with variants in one of the four sarcoglycan genes who underwent whole‐body ...
Laura Costa‐Comellas   +39 more
wiley   +1 more source

The slow sarco/endoplasmic reticulum Ca2+-ATPase declines independently of slow myosin in soleus muscle of diabetic rats [PDF]

open access: yes, 2009
The sarcoplasmic reticulum Ca2+-ATPase (SERCA) isoforms are normally expressed in coordination with the corresponding myosin heavy chain (MyHC) isoforms in the fibers of skeletal muscle but this coordination is often disrupted in pathological conditions.
Rácz, Gábor   +3 more
core  

Myonuclear loss in atrophied soleus muscle fibers [PDF]

open access: yesThe Anatomical Record, 1997
A skeletal muscle fiber consists of many successive "territories," each controlled by the nucleus residing in that territory. Because nuclei appear to control a specific amount of territory (nuclear domain), nuclei must be added to accommodate an increase in fiber size.
R S, Hikida   +5 more
openaire   +2 more sources

Self‐Assembling Peptide Hydrogels Support Stromal Vascular Fraction Viability to Promote In Vivo Nerve Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Stromal vascular fraction (SVF) may enhance nerve repair, especially when delivered in a self‐assembling peptide hydrogel (SAPH). In vitro, softer SAPH increased neuronal explant outgrowth and supported greater SVF viability and proliferation. In a rat sciatic defect, SVF in an optimized SAPH produced motor and sensory recovery equivalent to autograft ...
Liam A. McMorrow   +6 more
wiley   +1 more source

Resistance exercise reduced the expression of fibroblast growth factor-2 in skeletal muscle of aged mice

open access: yesIntegrative Medicine Research, 2016
Background: Fibroblast growth factor-2 (FGF-2) protein level has been shown to be elevated in aged mice muscle compared to adult mice. It activates the satellite cell quiescence, which leads to satellite cell depletion and may accelerate aging process ...
Jin-Soo Kim   +4 more
doaj   +1 more source

Recovery from acidosis is a robust trigger for loss of force in murine hypokalemic periodic paralysis. [PDF]

open access: yes, 2019
Periodic paralysis is an ion channelopathy of skeletal muscle in which recurrent episodes of weakness or paralysis are caused by sustained depolarization of the resting potential and thus reduction of fiber excitability.
Cannon, Stephen C   +4 more
core   +1 more source

Snake and spider toxins induce a rapid recovery of function of botulinum neurotoxin paralysed neuromuscular junction [PDF]

open access: yes, 2015
Botulinum neurotoxins (BoNTs) and some animal neurotoxins (-Bungarotoxin, -Btx, from elapid snakes and -Latrotoxin, -Ltx, from black widow spiders) are pre-synaptic neurotoxins that paralyse motor axon terminals with similar clinical outcomes in patients.
Duregotti, Elisa   +6 more
core   +2 more sources

Skeletal Muscle HSF1 Alleviates Age‐Associated Sarcopenia and Mitochondrial Function Decline via SIRT3‐PGC1α Axis

open access: yesAdvanced Science, EarlyView.
Aged HSF1 muscle‐specific knockout mice show deteriorated muscle atrophy and metabolic dysfunction, while active HSF1 overexpression improves muscle function via activating SIRT3 to deacetylate both PGC1α1 and PGC1α4, which boosts mitochondrial function and muscle hypertrophy in a fiber‐type specific manner, and induces FNDC5/Irisin for tissue ...
Jun Zhang   +18 more
wiley   +1 more source

Effect of post-exercise lactate administration on glycogen repletion and signaling activation in different types of mouse skeletal muscle

open access: yesCurrent Research in Physiology, 2020
Lactate is not merely a metabolic intermediate that serves as an oxidizable and glyconeogenic substrate, but it is also a potential signaling molecule. The objectives of this study were to investigate whether lactate administration enhances post-exercise
Kenya Takahashi   +3 more
doaj   +1 more source

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