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Related Concept Videos

Autoimmune Disorders01:29

Autoimmune Disorders

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Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune...
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Alzheimer's Disease: Overview01:26

Alzheimer's Disease: Overview

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Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
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Dementia01:30

Dementia

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Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
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Alzheimer's Disease: Treatment01:22

Alzheimer's Disease: Treatment

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Alzheimer's Disease (AD), a neurodegenerative disorder, is pathologically identified by amyloid plaques and neurofibrillary tangles composed of tau protein. AD pharmacotherapy aims to manage cognitive symptoms, delay disease progression, and treat behavioral symptoms. The treatment is primarily symptomatic and palliative, with no definitive disease-modifying therapy available. Cholinesterase inhibitors, including donepezil (Aricept), rivastigmine (Exelon), and galantamine (Razadyne), are...
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Myasthenia Gravis: Overview and Treatment01:20

Myasthenia Gravis: Overview and Treatment

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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.
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...
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What is the Immune System?01:38

What is the Immune System?

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Overview
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Related Experiment Video

Updated: May 30, 2025

Induction and Diverse Assessment Indicators of Experimental Autoimmune Encephalomyelitis
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Autoimmune dementia.

Alessandro Dinoto1,2, Eoin P Flanagan1,3

  • 1Department of Neurology and Center for Multiple Sclerosis and Autoimmune Neurology, Mayo Clinic, Rochester, Minnesota, USA.

Current Opinion in Psychiatry
|January 31, 2025
PubMed
Summary
This summary is machine-generated.

Autoimmune dementia is a potentially treatable neurological condition. Prompt identification through clinical, radiological, and laboratory findings is crucial for effective immunotherapy and improved patient outcomes.

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Area of Science:

  • Neurology
  • Immunology

Background:

  • Autoimmune neurology has rapidly advanced, identifying novel antibodies and disorders.
  • Cognitive decline of autoimmune origin is more frequent than previously thought.
  • Early diagnosis of autoimmune dementia is vital for timely treatment and better prognoses.

Purpose of the Study:

  • To summarize clinical, radiological, and laboratory findings in autoimmune dementia.
  • To aid clinicians in the prompt identification of this condition.
  • To highlight the importance of accurate diagnosis and differential diagnosis.

Main Methods:

  • Comprehensive review of clinical features.
  • Analysis of radiological findings.
  • Laboratory detection of specific autoantibodies.

Main Results:

  • Autoantibody specificities can predict treatment response and cancer association.
  • Overinterpretation of findings can lead to erroneous diagnoses and inappropriate treatments.
  • Autoimmune dementia diagnosis requires integrating clinical, radiological, and laboratory data.

Conclusions:

  • Autoimmune dementia is a treatable condition with potential for reversibility through immunotherapy.
  • Accurate diagnosis relies on a holistic review of patient data and exclusion of other dementia causes.
  • Missed diagnosis can lead to irreversible cognitive decline, emphasizing the need for clinical vigilance.