5-HT2A receptor
5-HT2A receptor
The 5-HT2A receptor (pronounced as "five H T two A receptor") is a subtype of the 5-HT2 receptor that belongs to the serotonin receptor family and is a G protein-coupled receptor. This receptor is linked to various psychiatric disorders, including schizophrenia, depression, and anxiety.
Etymology
The term "5-HT2A" stands for "5-hydroxytryptamine receptor 2A". The "5-HT" part refers to serotonin, a neurotransmitter that plays a crucial role in mood, anxiety, and happiness. The "2A" denotes the specific subtype of the serotonin receptor.
Function
The 5-HT2A receptor is primarily found in the central nervous system, specifically in the cortex of the brain. It plays a key role in the functioning of the brain and is involved in various cognitive processes such as learning, memory, and attention. The receptor is also involved in the regulation of mood and anxiety.
Related Terms
- Serotonin: A neurotransmitter that plays a crucial role in mood, anxiety, and happiness.
- 5-HT2 receptor: A subtype of the serotonin receptor.
- G protein-coupled receptor: A large protein family of receptors that sense molecules outside the cell and activate inside signal transduction pathways.
- Central nervous system: The part of the nervous system consisting primarily of the brain and spinal cord.
- Cortex: The outer layer of the cerebrum, composed of folded grey matter and playing an important role in consciousness.
External links
- Medical encyclopedia article on 5-HT2A receptor
- Wikipedia's article - 5-HT2A receptor
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