Related Experiment Video
Updated: Aug 15, 2025

Symmetric Bihemispheric Postmortem Brain Cutting to Study Healthy and Pathological Brain Conditions in Humans
Published on: December 18, 2016
Pathogenesis of Dementia
1Jerzy Kukuczka Academy of Physical Education, 72 Mikołowska Street, 40-065 Katowice, Poland.
Dementia affects 55 million globally, characterized by cognitive decline. This review explores energy and cognitive metabolism dysfunction in aging brains as a potential cause for dementia and Alzheimer's disease.
Area of Science:
- Neuroscience
- Gerontology
- Metabolic Disorders
Background:
- Dementia impacts 55 million worldwide, with Alzheimer's disease being the most common form.
- Current treatments for dementia focus on symptom management rather than addressing underlying causes.
- Neurodegenerative disorders like dementia and Parkinson's disease are associated with aging.
Purpose of the Study:
- To review the etiology of dementia and Alzheimer's disease.
- To explore the role of energy and cognitive metabolism dysfunction in the aging brain.
- To propose new preventive and therapeutic strategies for neurodegenerative disorders.
Main Methods:
- Narrative review of existing literature.
- Analysis of the relationship between aging, metabolism, and neurodegeneration.
- Exploration of energy metabolism and cognitive function in the brain.
Main Results:
- Dementia involves progressive impairments in memory, thinking, and behavior due to brain damage.
- Alzheimer's disease is characterized by significant cognitive deficits, including memory loss and impaired judgment.
- Existing treatments have failed to address the root causes of dementia.
Conclusions:
- Dysfunction in energy and cognitive metabolism may be central to aging-related neurodegenerative diseases.
- Understanding these metabolic disruptions could lead to novel therapeutic approaches.
- This perspective may advance the development of strategies to combat dementia, Alzheimer's disease, and Parkinson's disease.
More Related Videos
09:45Motor and Hippocampal Dependent Spatial Learning and Reference Memory Assessment in a Transgenic Rat Model of Alzheimer's Disease with Stroke
Published on: March 22, 2016
07:57An Alternative Approach to Study Primary Events in Neurodegeneration Using Ex Vivo Rat Brain Slices
Published on: April 11, 2018
Related Concept Videos
Dementia
The progression of dementia is generally gradual....
Alzheimer's Disease: Overview
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
Parkinson's Disease: Overview
Disorders of the Nervous Tissue
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
Alzheimer's Disease: Treatment