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Related Concept Videos

Multiple Sclerosis l: Introduction01:19

Multiple Sclerosis l: Introduction

Multiple sclerosis is a chronic autoimmune disease of the central nervous system (CNS) that affects the brain, spinal cord, and optic nerves. It is an inflammatory demyelinating disorder and a leading cause of neurological disability in young adults.EpidemiologyMS commonly begins between 20 and 40 years of age and is twice as common in women. Its exact cause remains unclear, but genetic susceptibility contributes, with higher risk in first-degree relatives and identical twins. A greater...
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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...
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Neural Regulation

Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
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Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is to...
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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.
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Updated: May 20, 2026

Comprehensive Autopsy Program for Individuals with Multiple Sclerosis
09:41

Comprehensive Autopsy Program for Individuals with Multiple Sclerosis

Published on: July 19, 2019

Benign multiple sclerosis: does it exist?

Jorge Correale1, María C Ysrraelit, Marcela P Fiol

  • 1Department of Neurology, Institute for Neurological Research Dr. Raúl Carrea, FLENI, Buenos Aires, Argentina. jcorreale@fleni.org.ar

Current Neurology and Neuroscience Reports
|July 11, 2012
PubMed
Summary
This summary is machine-generated.

Benign multiple sclerosis (MS) may involve cognitive decline and fatigue, not just motor function. Current diagnostic criteria may overestimate benign MS prevalence, necessitating reassessment.

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Area of Science:

  • Neurology
  • Neuroimmunology
  • Neuroimaging

Background:

  • Benign multiple sclerosis (BMS) is typically defined by minimal motor disability decades after onset.
  • However, non-motor symptoms like cognitive decline, fatigue, pain, and depression impact BMS patients' quality of life.
  • Conventional MRI shows similar lesion loads in BMS compared to other MS subtypes.

Purpose of the Study:

  • To evaluate the current definition of benign multiple sclerosis (BMS).
  • To highlight the impact of non-motor symptoms in BMS.
  • To assess the utility of advanced imaging techniques in characterizing BMS.

Main Methods:

  • Review of current literature on benign multiple sclerosis definitions and symptoms.
  • Analysis of findings from conventional and quantitative MRI studies in BMS patients.
  • Consideration of patient-reported outcomes regarding non-motor symptoms.

Main Results:

  • BMS patients experience significant cognitive, fatigue, pain, and depression symptoms, affecting daily activities.
  • Quantitative MRI reveals less tissue damage and greater compensatory efficiency in BMS compared to conventional MRI.
  • Current diagnostic criteria may overestimate the prevalence of true benign multiple sclerosis.

Conclusions:

  • The definition of benign multiple sclerosis requires reassessment to include non-motor symptoms.
  • Quantitative MRI offers a more sensitive approach to understanding tissue damage and repair in BMS.
  • Routine monitoring of non-motor symptoms and advanced imaging is crucial for accurate BMS diagnosis and management.