Neuromuscular changes with alloxan hyperglycemia: Electrophysiological, biochemical, and histological study in rats

Autor: Christian Coërs, Alfred Joffroy, Guy Graff, Jeanne Hildebrand
Jazyk: angličtina
Rok vydání: 1968
Předmět:
Muscle tissue
Pathology
medicine.medical_specialty
Diabetic neuropathy
Neuromuscular Junction
Neural Conduction
Action Potentials
Synaptic Transmission
Nerve conduction velocity
Diabetes Mellitus
Experimental

chemistry.chemical_compound
Neuromuscular Junction -- pathology -- physiopathology
Arts and Humanities (miscellaneous)
Alloxan
Diabetes mellitus
Neurologie
Ranvier's Nodes
Medicine
Animals
Muscle Spindles
Evoked Potentials
Subclinical infection
Phosphorus -- metabolism
business.industry
Muscle Spindles -- pathology -- physiopathology
Phosphorus
Anatomy
Collateral sprouting
Sciatic Nerve -- metabolism -- pathology -- physiopathology
medicine.disease
Sciatic Nerve
Rats
Electrophysiology
Muscular Atrophy
medicine.anatomical_structure
chemistry
Nerve Degeneration
Neurology (clinical)
Schwann Cells
business
Demyelinating Diseases
Zdroj: Archives of neurology, 18
Popis: CHANGES in peripheral nerves occurring in diabetes have been extensively studied during the past few years by refined electrophysiological and histological methods. The most common functional change is a slowing in nerve conduction velocity 1 which may be present without clinical signs of motor or even sensory involvement, and therefore has proved to be the expression of a latent neuropathy. 2 It was later recognized that the reduction of conduction velocity was related to a segmental demyelination of the nerve fibers, and that the diabetic neuropathy was a prominently demyelinating condition, although axonal degeneration could occur as well. 3 The histological study of intramuscular innervation and muscle tissue in diabetic patients disclosed a high incidence of subclinical changes and made it possible to describe the various steps of neuromuscular aggression. 4,5 An early reduction or an abnormal extension of the motor end plates are followed by collateral sprouting of
Databáze: OpenAIRE