Related Experiment Video
Updated: Feb 6, 2026

08:45
Assessment of Physical Activity Intensity with Accelerometers and Oxygen Consumption
Published on: June 20, 2025
593
Epigenetic changes due to physical activity
Sadegh Rezapour1, Mustafa Shiravand2, Mahnaz Mardani3
1Faculty of Medicine, Lorestan University of Medical Sciences, Khorramabad, Iran.
Biotechnology and Applied Biochemistry
|August 26, 2018
Summary
Regular physical activity influences epigenetic modifications, impacting gene expression and histone proteins. Exercise aids in preventing age-related diseases and certain cancers by modulating these epigenetic factors.
Area of Science:
- Epigenetics and Molecular Biology
- Exercise Physiology
- Preventive Medicine
Background:
- Physical activity is a key epigenetic modifier.
- Epigenetic changes influence gene expression and cellular processes.
- Aging is associated with increased oxidative stress and disease risk.
Purpose of the Study:
- To investigate the effects of physical activity on histone proteins and gene expression.
- To explore how exercise impacts the prevention of age-related diseases and cancer.
- To understand the role of epigenetic modifications in these processes.
Main Methods:
- Review of existing scientific literature on physical activity and epigenetics.
- Analysis of studies examining histone protein expression changes.
- Examination of research on exercise and disease prevention mechanisms.
Main Results:
- Regular exercise positively affects histone protein expression.
- Physical activity can influence gene expression related to disease prevention.
- Exercise contributes to mitigating age-related cellular oxidation.
Conclusions:
- Regular physical activity and exercise induce beneficial epigenetic changes.
- These epigenetic modifications play a role in preventing cancer and age-related illnesses.
- Exercise is a viable strategy for managing oxidative stress and promoting healthy aging.
Related Concept Videos
Epigenetic Regulation
33.8K
Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
33.8K
Epigenetic Regulation
3.9K
Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...
X-chromosome...
3.9K
Physical and Chemical Properties of Matter
166.6K
The characteristics that enable us to distinguish one substance from another are called properties.
166.6K
Physical Pendulum
2.8K
When a rigid body is hanging freely from a fixed pivot point and is displaced, it oscillates similar to a simple pendulum and is known as a physical pendulum. The period and angular frequency of a physical pendulum are obtained by using the small-angle approximation and drawing parallels with a spring-mass system. The small-angle approximation (sinθ=θ) is valid up to about 14°.
When dealing with complicated systems, the mass moment of inertia is an important parameter, as it...
When dealing with complicated systems, the mass moment of inertia is an important parameter, as it...
2.8K
The Scope of Physics
53.2K
Physics is concerned with the interactions of energy, matter, space, and time, in order to discover the underlying mechanisms that underpin all phenomena. The word "physics" comes from the Greek word "phúsis", which means nature. Physics seeks to comprehend the natural world around us at its most fundamental level. It emphasizes the use of quantitative laws to do this, which could be valuable in other fields that want to push the performance boundaries of present...
53.2K
Solving Problems in Physics
8.8K
Problem-solving is the ability to apply general physical principles to specific situations, usually expressed by equations. It is an essential skill in physics, and can also be useful for applying physics in everyday life as well. Analytical skills and problem-solving abilities can be applied to new situations, compared to a list of facts, which can never be extensive enough to include every possible circumstance. To solve physics problems, a certain amount of creativity and insight is...
8.8K

