Related Experiment Video
Updated: Jul 2, 2025

07:09
Isolation of Adipose Tissue Immune Cells
Published on: May 22, 2013
36.2K
Polyphenols: Role in Modulating Immune Function and Obesity
Md Abdullah Al Mamun1, Ahmed Rakib1, Mousumi Mandal1
1Department of Pharmaceutical Sciences, College of Pharmacy, The University of Tennessee Health Science Center, 881 Madison Avenue, Memphis, TN 38163, USA.
Biomolecules
|February 24, 2024
Summary
Polyphenols from medicinal plants show promise in combating obesity and improving immune function. Further research is needed to fully understand their mechanisms and therapeutic potential for metabolic diseases.
Area of Science:
- Phytochemistry
- Immunology
- Metabolic Health
Background:
- Polyphenols are plant-derived compounds with diverse biological effects.
- Phytochemicals remain crucial for global health, with 75% of the world relying on plant-based medicines.
- Growing evidence highlights the anti-obesity and immunomodulatory roles of polyphenols.
Purpose of the Study:
- To review the mechanisms by which natural polyphenols influence obesity and metabolic function.
- To explore the immunomodulatory properties of polyphenols, including their impact on gut health and immune cells.
- To synthesize current knowledge on polyphenol's therapeutic potential in obesity and metabolic diseases.
Main Methods:
- Systematic review of existing literature on polyphenols, obesity, and immunomodulation.
- Analysis of polyphenol mechanisms including hormonal control of hunger, energy expenditure, and adipocytokine modulation.
- Investigation of polyphenol effects on gut microbiota, cytokine production, and immune cell activity.
Main Results:
- Polyphenols modulate key factors in obesity, such as inhibiting pancreatic lipase and influencing insulin regulation.
- Polyphenols exhibit immunomodulatory effects, enhancing gut health by promoting beneficial bacteria and suppressing pro-inflammatory cytokines.
- Specific polyphenol classes like flavonoids and phenolic acids show distinct mechanisms in metabolic regulation.
Conclusions:
- Polyphenols possess significant potential as therapeutic agents for obesity and related metabolic disorders.
- Further research is essential to elucidate the precise mechanisms of polyphenols in immunomodulation and metabolic health.
- A holistic approach promoting polyphenol-rich diets is recommended for overall health and disease prevention.
Related Concept Videos
Obesity
501
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
501
Inflammatory Response
2.0K
An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
2.0K
Cancer Prevention
6.2K
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...
Some...
6.2K
Regulation of Food Intake
228
Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
228
Overview of Carbohydrate Metabolism
1.0K
Carbohydrate metabolism is a fundamental biochemical process that ensures a constant supply of energy to living cells. The most important carbohydrate is glucose, which can be broken down via glycolysis to enter into the Krebs cycle and eventually lead to the production of ATP through oxidative phosphorylation.
Glucose transport into cells is facilitated by a family of transport proteins called GLUT (Glucose Transporters). GLUT4 is the primary glucose transporter for insulin-stimulated glucose...
Glucose transport into cells is facilitated by a family of transport proteins called GLUT (Glucose Transporters). GLUT4 is the primary glucose transporter for insulin-stimulated glucose...
1.0K
Cholesterol: Significance and Regulation
544
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
Considering cholesterol and...
544

