Related Experiment Video
Updated: May 4, 2026
08:47
Automated Analysis of C. elegans Swim Behavior Using CeleST Software
Published on: December 7, 2016
14.5K
Swim everyday to keep dementia away
Milind Parle1, Mani Vasudevan1, Nirmal Singh2
1Pharmacology Division, Department of Pharmaceutical Sciences, Guru Jambheshwar University , Hisar (Haryana), India.
Journal of Sports Science & Medicine
|January 17, 2014
Summary
Regular swimming for 30 days significantly improved memory in rodents, while 15 days showed temporary benefits. This highlights exercise
Area of Science:
- Neuroscience and Exercise Physiology
- Behavioral Neuroscience
- Animal Models in Cognitive Research
Background:
- A sound mind is linked to a sound body, with active lifestyles correlating to better cognitive function in aging individuals.
- Regular physical exercise offers numerous benefits for both physical and cognitive health.
- Maintaining brain health throughout life is a crucial public health objective.
Purpose of the Study:
- To investigate the impact of swimming exercise on the memory and learning capabilities of rodents.
- To determine the dose-dependent effects of swimming duration on cognitive function.
- To explore the potential of exercise as an intervention for cognitive decline.
Main Methods:
- Rodents (rats and mice) were divided into groups and subjected to swimming protocols for 15 or 30 consecutive days.
- Swimming sessions were conducted twice daily for 10 minutes each.
- Learning and memory were assessed using established behavioral models, including the Elevated Plus-maze, Hebb-Williams maze, and Passive Avoidance apparatus.
Main Results:
- Rodents swimming for 30 consecutive days demonstrated significantly enhanced memory scores compared to control groups.
- A 15-day swimming regimen resulted in improved memory on day 16, but this effect diminished by day 30.
- Control group animals exhibited a decline in memory scores over the study period.
Conclusions:
- Consistent, regular physical exercise, specifically swimming, plays a vital role in maintaining and promoting brain function and memory.
- Enhanced neurogenesis is suggested as the underlying physiological mechanism for exercise-induced memory improvement.
- Integrating exercise into lifestyle, particularly for individuals with Alzheimer's disease, may be beneficial.
More Related Videos
Related Concept Videos
01:30Dementia
687
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....
The progression of dementia is generally gradual....
687
01:22Dementia l: Introduction
35
Dementia is an acquired, progressive syndrome characterized by a decline in multiple cognitive domains severe enough to impair daily functioning and reduce independence. Although memory loss is a central feature, the diagnosis requires additional deficits involving language, executive function, visuospatial skills, judgment, calculation, or abstract reasoning. These cognitive impairments reflect underlying neurodegenerative or vascular processes that gradually disrupt neuronal networks...
35
01:22Alzheimer's Disease: Treatment
1.3K
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...
1.3K
01:30Cognitive Development During Adulthood
1.4K
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
1.4K
01:26Alzheimer's Disease: Overview
1.7K
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...
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
1.7K
01:29Alzheimer Disease l: Introduction
21
Alzheimer disease is a chronic, progressive, and irreversible neurodegenerative disorder and the most common cause of dementia in older adults. It leads to gradual neuronal loss, causing cognitive decline, behavioral changes, and loss of functional independence.Risk Factors and EtiologyThe disease is multifactorial. Age is the strongest risk factor, with prevalence doubling every 5 years after age 65. Genetic factors include mutations in genes such as APP, PSEN1, and PSEN2, which are associated...
21