Regeneration in humans
Regeneration in Humans
Regeneration in humans (/rɪˌdʒɛnəˈreɪʃən/), from the Latin regeneratio meaning 'rebirth', is a biological process that allows for the repair, recovery, and growth of tissues, organs, and cells that have been damaged or lost due to injury or disease.
Types of Regeneration
There are two main types of regeneration in humans: Tissue Regeneration and Organ Regeneration.
- Tissue Regeneration is the process where damaged or lost tissues are replaced by new tissues. This process is common in the skin, liver, and blood vessels.
- Organ Regeneration is the process where damaged or lost organs are replaced by new organs. This process is less common in humans but is seen in certain organs like the liver.
Mechanisms of Regeneration
Regeneration in humans occurs through several mechanisms including Cell Proliferation, Cell Differentiation, and Stem Cell activity.
- Cell Proliferation is the process where cells multiply to replace lost or damaged cells.
- Cell Differentiation is the process where cells change from one type to another to replace lost or damaged cells.
- Stem Cell activity involves the use of undifferentiated cells that can divide and differentiate into various cell types to replace lost or damaged cells.
Factors Affecting Regeneration
Several factors can affect the ability of humans to regenerate tissues and organs. These include age, health status, and genetic factors. For example, Aging can reduce the ability of tissues and organs to regenerate, while certain Genetic Disorders can impair regeneration.
Related Terms
- Regenerative Medicine is a field of medicine that focuses on the use of regeneration to treat diseases and injuries.
- Tissue Engineering is a field of biomedical engineering that uses a combination of cells, engineering, and materials methods, and suitable biochemical and physicochemical factors to improve or replace biological tissues.
External links
- Medical encyclopedia article on Regeneration in humans
- Wikipedia's article - Regeneration in humans
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