Transforming Cancer Epigenetics Using Nutritive Approaches and Noncoding RNAs

Centdrika R Dates1, Trygve O Tollefsbol1,2,3,4,5

  • 1Department of Biology, University of Alabama at Birmingham, Birmingham, Alabama 35294, United States.

Insights

Nutrition and non-coding RNAs (ncRNAs) are key areas for cancer prevention and therapy. This review explores how ncRNAs, like long non-coding RNAs and microRNAs, are dysregulated in cancer, impacting gene expression and offering novel therapeutic targets.

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • Cancer remains a leading cause of death, necessitating novel therapeutic and preventive strategies.
  • Epigenetic alterations, including non-coding RNA dysregulation, are increasingly recognized as crucial in cancer development.
  • Nutrition plays a significant role in cellular homeostasis and cancer etiology.

Purpose of the Study:

  • To review the role of nutrition in cancer development and progression.
  • To examine the dysregulation of non-coding RNAs (ncRNAs) in various cancer types.
  • To highlight ncRNAs, particularly long non-coding RNAs (lncRNAs) and microRNAs (miRNAs), as potential biomarkers and therapeutic targets.

Main Methods:

  • Literature review focusing on cancer, nutrition, and non-coding RNA research.
  • Analysis of studies investigating gene expression and regulation in cancer.
  • Emphasis on high-throughput sequencing data for identifying dysregulated ncRNAs.

Main Results:

  • Non-coding RNAs, including lncRNAs and miRNAs, are frequently dysregulated in cancer, affecting gene expression.
  • Altered expression of specific ncRNAs correlates with cancer development and progression.
  • Nutritional factors can influence epigenetic mechanisms and ncRNA expression.

Conclusions:

  • Nutrition and ncRNA dysregulation are critical factors in cancer.
  • ncRNAs represent promising biomarkers for early detection and novel therapeutic targets in oncology.
  • Further research into the interplay between nutrition and ncRNAs can lead to innovative cancer prevention and treatment strategies.

Related Concept Videos

Epigenetic Regulation01:37

Epigenetic Regulation

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...
4.0K
Epigenetic Regulation01:46

Epigenetic Regulation

Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
34.1K
Cancer02:18

Cancer

Cancers arise due to mutations in genes involved in the regulation of cell division, which leads to unrestricted cell proliferation. Modern science and medicine have made great strides in the understanding and treatment of cancer, including eradicating cancer in some patients. However, there is still no cure for cancer. This is largely due to the fact that cancer is a large group of many diseases.
55.2K
mTOR Signaling and Cancer Progression03:03

mTOR Signaling and Cancer Progression

The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
5.0K
Cancer Prevention02:59

Cancer Prevention

Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
8.6K
Cancer-Critical Genes II: Tumor Suppressor Genes01:05

Cancer-Critical Genes II: Tumor Suppressor Genes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
10.0K