SYNAPSIN II Meaning and
Definition
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Synapsin II is a term used in the field of neuroscience and biochemistry to refer to a specific protein known as Synapsin IIA. Synapsin IIA belongs to a family of proteins called Synapsins, which are primarily found in the nervous system.
Synapsin II is predominantly expressed in the brain, particularly in the presynaptic nerve terminals of neurons. It functions as a key regulator of neurotransmitter release and synaptic plasticity, which are essential processes for proper communication between neurons in the brain.
One of the main roles of Synapsin II is to regulate the availability of synaptic vesicles – small sac-like structures that store and release neurotransmitters. This protein binds to the vesicles and tethers them to the cytoskeleton of the neuron, preventing their premature release. Upon neuronal activation, Synapsin II is phosphorylated, allowing the vesicles to dissociate from the cytoskeleton and move towards the active zone of the synapse, ready for neurotransmitter release.
Synapsin II has been implicated in various neurological disorders, including epilepsy, schizophrenia, and Alzheimer's disease. Dysfunction or alterations in Synapsin II expression levels have been found to impact synaptic transmission and contribute to the development of these disorders.
In summary, Synapsin II is a protein that plays a crucial role in regulating neurotransmitter release and synaptic plasticity in the brain. Its proper functioning is essential for maintaining normal brain function, and dysregulation of Synapsin II has been linked to several neurological disorders.
Common Misspellings for SYNAPSIN II
- synapsin i8
- aynapsin ii
- zynapsin ii
- xynapsin ii
- dynapsin ii
- eynapsin ii
- wynapsin ii
- stnapsin ii
- sgnapsin ii
- shnapsin ii
- sunapsin ii
- s7napsin ii
- s6napsin ii
- sybapsin ii
- symapsin ii
- syjapsin ii
- syhapsin ii
- synzpsin ii
- synspsin ii
- synwpsin ii
Etymology of SYNAPSIN II
The word Synapsin II is a scientific term within the field of neurobiology, specifically referring to a protein that is involved in regulating the release of neurotransmitters in synapses. Therefore, its etymology is not based on the usual linguistic origins of words, but rather derives from a combination of its scientific name and classification.
The term synapsin is derived from the Greek word synapsis, meaning connection or junction. This is because synapsin proteins are primarily located in synapses, which are the junctions between two nerve cells where information is transmitted. The addition of the Roman numeral II in Synapsin II likely signifies that it is the second isoform or subtype of the synapsin protein expressed in the body, with the first isoform likely being denoted as Synapsin I.
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