NEUROGENESIS Meaning and
Definition
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Neurogenesis refers to the process by which new neurons, or nerve cells, are generated in the brain. It is a complex process that occurs throughout an individual's life, although it is most active during prenatal development and early childhood. The production of new neurons is primarily regulated by specialized cells called neural stem cells, which have the ability to self-renew and differentiate into different types of brain cells, including neurons.
Neurogenesis plays a crucial role in shaping the structure and function of the brain. It contributes to the development of various brain regions, such as the hippocampus, olfactory bulb, and cerebral cortex, which are involved in learning, memory, and sensory processing. Additionally, neurogenesis can influence brain plasticity, which is the brain's ability to change and adapt in response to experiences and environmental factors.
Research has shown that neurogenesis can be influenced by various factors, including physical exercise, environmental enrichment, and certain medications. Conversely, factors like stress, aging, and certain neurological conditions can negatively impact neurogenesis.
Understanding the mechanisms underlying neurogenesis has important implications for both basic scientific research and clinical applications. It may offer insights into the treatment of neurodegenerative diseases, such as Alzheimer's and Parkinson's, as well as psychiatric disorders, including depression and anxiety. By promoting the regeneration of new neurons, researchers hope to improve brain function, enhance cognitive abilities, and potentially restore lost neurological functions.
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The formation of nerves and nervous matter.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for NEUROGENESIS
Etymology of NEUROGENESIS
The word "neurogenesis" is derived from the combination of two Greek terms, "neuron" and "genesis".
1. "Neuron" (νεῦρον) refers to "nerve" or "sinew". It originally derives from the Proto-Indo-European root *newe-, meaning "tendon" or "cord".
2. "Genesis" (γένεσις) is derived from the verb "gignomai" (γίγνομαι), which means "to be born" or "to originate". It represents the process of generation, birth, or creation.
Therefore, when combined, "neuron" and "genesis" create "neurogenesis", which refers to the process of generating or creating new neurons or nerve cells.
Similar spelling words for NEUROGENESIS
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