Cancer is one of the leading causes of death worldwide. According to the World Health Organization, cancer accounts for approximately 9.6 million deaths globally each year.
While there is no cure for cancer, research has shown that certain agents can help prevent the onset or progression of the disease. One such agent is hypertrophy, a process that has been found to have cancer-fighting properties.
What is Hypertrophy?
Hypertrophy is a process through which cells increase in size. This phenomenon occurs in response to various stimuli, including exercise, hormones, and growth factors.
The process of hypertrophy is often associated with muscle growth and has been extensively studied in the context of bodybuilding and athletic performance.
However, recent research has explored the role of hypertrophy in cancer prevention.
A study published in Cell Reports found that hypertrophic cells are less susceptible to the development of cancerous mutations and less likely to become oncogenic.
How Does Hypertrophy Prevent Cancer?
There are several ways in which hypertrophy can help prevent cancer:.
Increased DNA Damage Response
DNA damage is an essential factor in cancer development. When cells are exposed to mutagens or carcinogens, such as UV radiation or cigarette smoke, the DNA in their nucleus can be damaged.
If this damage is not repaired or dealt with effectively, it can lead to mutations in the cells that increase the risk of cancer.
Hypertrophic cells have been found to have an increased DNA damage response. This means that they are better equipped to detect and repair DNA damage, minimizing the risk of mutations.
This increased response is thought to be due to the activation of various stress-response pathways that are triggered during hypertrophy.
Cellular Senescence
Cellular senescence is a process where cells stop dividing and lose their capacity for growth and proliferation. This process is often associated with aging, but it can also occur in response to stress, DNA damage, or other cellular insults.
Cellular senescence is thought to be a protective mechanism that prevents damaged cells from becoming cancerous.
Recent studies have found that hypertrophic cells are more likely to undergo cellular senescence than non-hypertrophic cells.
This suggests that hypertrophy may be a useful tool in preventing cancer by promoting the senescence of potentially damaged cells.
Increased Autophagy
Autophagy is the process by which cells recycle and eliminate damaged or unwanted components, such as misfolded proteins or organelles.
Autophagy is thought to be an essential process in preventing the accumulation of cellular damage, which can lead to cancer.
Studies have found that hypertrophic cells have an increased autophagic response compared to non-hypertrophic cells. This increased response is thought to be due to the activation of various signaling pathways that are triggered during hypertrophy.
Hypertrophy and Cholesterol
In addition to its cancer-fighting properties, hypertrophy has also been found to lower cholesterol levels in the body.
Cholesterol is a type of lipid that is essential for cell membrane structure and is involved in various physiological processes, including the production of hormones and bile acids.
While cholesterol is essential for good health, high levels of cholesterol in the blood can increase the risk of heart disease.
Hypertrophic agents, such as exercise, have been found to lower cholesterol levels by increasing the expression of genes that regulate cholesterol metabolism. This leads to a decrease in cholesterol synthesis and an increase in cholesterol elimination by the liver.
Conclusion
Hypertrophy is a process that has been extensively studied in the context of muscle growth and athletic performance. However, recent research has highlighted the role of hypertrophy in cancer prevention and cholesterol reduction.
Hypertrophic cells have been found to have an increased DNA damage response, promote cellular senescence, and have an increased autophagic response – all of which contribute to cancer prevention. Additionally, hypertrophy has been found to lower cholesterol levels in the body by increasing the expression of genes that regulate cholesterol metabolism.