Neuropharmacology Flashcards
Which ion regulates the release of neurotransmitters from he nerve terminal?
Calcium
Where are neurotransmitters synthesized?
Nerve terminal
Where do neurotransmitters preside?
Nerve terminal
By which specific mechanisms are neurotransmitters inactivated? (2)
Catabolism and reuptake
In the nerve terminal, in what are neurotransmitters stored in?
Secretory vesicles
What are hetero oligomers of amino acids? and give examples of these neurotransmitters (7)
Peptides.
- Opioid peptides
- B-endorphin
- Methionine enkaphalin
- Leucine enkaphalin
- Endomorphins
- Nociceptin
- Neurotrophins
Chemically, what type of neurotransmitter is acetylcholine?
Ester (formed from an alcohol and an acid with the removal of water)
Give 3 examples of neurotransmitters that are amino acids
-Glutamate, -GABA, -Glycine
Give 4 example of neurotransmitters that are derivatives of amino acids
- Dopamine (DA)
- Noradrenaline (NA/NE)
- 5-Hydroxytryptamine
- Histamine
Give an example of a nucleotide that is a neurotransmitter
Adenosine
Give an example of a nucleoside that is a neurotransmitter
Adenosine triphosphate (ATP)
Give two examples of gases that are neurotransmitters
- Carbon Monoxide
- Nitric Oxide
What kind of neurotransmitter types are lipid derivatives?
Endocannabinioids
What is the major excitatory NT in the CNS?
Glutamate
What is the major inhibitory NT in the CNS?
ɣ-Aminobutyric acid (GABA)