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Related Concept Videos

Myasthenia Gravis: Diagnostic Tests01:15

Myasthenia Gravis: Diagnostic Tests

Myasthenia gravis is an autoimmune condition affecting neuromuscular transmission, causing generalized weakness in skeletal muscles. Initial diagnoses rely on patients' signs, symptoms, and medical history. The challenge lies in distinguishing myasthenia from other muscular dystrophies. An important diagnostic feature is the significant improvement of symptoms after administering anticholinesterase inhibitors.
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
Disorders of the Skeletal Muscle01:28

Disorders of the Skeletal Muscle

The clinical conditions affecting the skeletal muscle tissue are broadly categorized as musculoskeletal and neuromuscular disorders.
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
Myasthenia Gravis: Overview and Treatment01:20

Myasthenia Gravis: Overview and Treatment

Myasthenia gravis is a neuromuscular transmission disorder characterized by weakness and increased fatigability of skeletal muscles. It is an autoimmune disease affecting approximately one in 2000 people, where antibodies against the α1 subunit of nicotinic acetylcholine receptors are produced.
These antibodies interfere with the function of the nicotinic receptors in three ways: by binding to the receptor and disrupting acetylcholine binding; by causing cross-linking of receptors which leads...
Alterations in Muscle Tone ll01:12

Alterations in Muscle Tone ll

Alterations in muscle tone are common manifestations of neurological disorders and reflect dysfunction within different nervous system regions. Spasticity, paratonia, and dystonia represent distinct forms of hypertonia, each with unique mechanisms, clinical features, and diagnostic importance.CharacteristicsSpasticity happens from upper motor neuron lesions and is characterized by velocity-dependent resistance to passive movement. Clinical features include:Exaggerated deep tendon reflexesClonus...
Myasthenia Gravis ll: Pathophysiology01:22

Myasthenia Gravis ll: Pathophysiology

The disease process of myasthenia gravis begins at the neuromuscular junction, where antibodies attack key proteins needed for muscle activation. This immune reaction weakens signal transmission, leading to the characteristic muscle fatigue and weakness that define the condition.Immune-Mediated DamageIn most individuals, antibodies target acetylcholine receptors (AChRs) on the postsynaptic membrane of muscle cells. By blocking acetylcholine binding, these antibodies prevent the nerve signal...
Exercise and Muscle Performance01:27

Exercise and Muscle Performance

Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...

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Updated: May 11, 2026

Isometric and Eccentric Force Generation Assessment of Skeletal Muscles Isolated from Murine Models of Muscular Dystrophies
14:10

Isometric and Eccentric Force Generation Assessment of Skeletal Muscles Isolated from Murine Models of Muscular Dystrophies

Published on: January 31, 2013

Exercise in neuromuscular disease.

Yaacov Anziska1, Alex Sternberg

  • 1Department of Neurology, SUNY-Downstate Medical Center, 450 Clarkson Avenue, Box 1213, Brooklyn, New York, 11203, USA. yanziska@downstate.edu

Muscle & Nerve
|May 23, 2013
PubMed
Summary
This summary is machine-generated.

Exercise benefits individuals with neuromuscular diseases (NMDs), regardless of training type. This review explores exercise mechanisms and suggests improvements for future NMD clinical trials.

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Last Updated: May 11, 2026

Isometric and Eccentric Force Generation Assessment of Skeletal Muscles Isolated from Murine Models of Muscular Dystrophies
14:10

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Published on: January 31, 2013

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08:24

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Published on: May 9, 2012

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06:52

Behavioral and Locomotor Measurements Using an Open Field Activity Monitoring System for Skeletal Muscle Diseases

Published on: September 29, 2014

Area of Science:

  • Neurology
  • Exercise Physiology
  • Rehabilitation Medicine

Background:

  • Neuromuscular diseases (NMDs) encompass a range of debilitating conditions affecting muscle function.
  • Current understanding of exercise's role in NMD management is evolving.
  • Varied pathologies in NMDs necessitate tailored approaches to therapeutic interventions.

Purpose of the Study:

  • To provide a comprehensive overview of exercise's role in neuromuscular diseases.
  • To investigate the mechanisms underlying exercise benefits in NMD.
  • To identify novel training strategies and assessment methods for NMD.

Main Methods:

  • Literature review synthesizing current research on exercise and NMD.
  • Analysis of aerobic/endurance and strength/resistive training modalities.
  • Exploration of comparative mechanisms between NMD and healthy populations.

Main Results:

  • Exercise, encompassing both aerobic and strength training, demonstrates significant benefits across diverse NMD pathologies.
  • Evidence suggests potential shared mechanisms of exercise benefit between NMD patients and healthy individuals.
  • Novel approaches to training and assessment are crucial for optimizing outcomes.

Conclusions:

  • Exercise is a valuable therapeutic intervention for neuromuscular diseases.
  • Further research is needed to elucidate specific mechanisms and refine training protocols.
  • Improving future clinical trial methodologies is essential for advancing NMD care.