Catecholamines: Knowledge and understanding in the 1960s, now, and in the future
S Clare Stanford1, David J Heal2
1Department of Neuroscience, Physiology and Pharmacology, University College London, London, UK.
The late 1960s saw major advances in catecholamine research, improving understanding of neurotransmitters like noradrenaline and dopamine. This research enabled new treatments for psychiatric disorders and neurological conditions.
Area of Science:
- Neuroscience
- Pharmacology
- Biochemistry
Background:
- The late 1960s marked a significant period for catecholamine research.
- Technological advancements facilitated the study of sympathetic neuronal transmission and neurotransmitter distribution.
Purpose of the Study:
- To review key research highlights in catecholamine studies from the late 1960s.
- To acknowledge subsequent landmark studies and explore future research directions.
Main Methods:
- Review of historical research and clinical applications.
- Analysis of the impact of catecholamine research on drug development.
Main Results:
- Enabled understanding of drug mechanisms, including antidepressants.
- Facilitated development of treatments for Parkinson's disease and hypertension.
- Highlighted the continued importance of noradrenergic and dopaminergic transmission in psychiatric disorders.
Conclusions:
- Research on catecholamines, including noradrenaline and dopamine, remains crucial for treating psychiatric and neurological conditions.
- The foundational work from the late 1960s continues to influence modern therapeutic strategies.
More Related Videos
11:26Assessment of Dopaminergic Homeostasis in Mice by Use of High-performance Liquid Chromatography Analysis and Synaptosomal Dopamine Uptake
Published on: September 21, 2017
07:02A Computerized Test Battery to Study Pharmacodynamic Effects on the Central Nervous System of Cholinergic Drugs in Early Phase Drug Development
Published on: February 11, 2019
Related Concept Videos
Drugs Affecting Neurotransmitter Release or Uptake
Adrenergic Neurons: Neurotransmission
Synthesis: Catecholamine synthesis requires tyrosine, which...
Adrenergic Agonists: Indirect-Acting Agents
One mechanism involves depleting stored catecholamines by displacing them from synaptic vesicles. These agents, known as "displacers," are transported into vesicles at the expense of noradrenaline. Examples include amphetamine and tyramine, which lack a catechol moiety, resulting in prolonged action, improved oral...
Drugs Affecting Neurotransmitter Synthesis
Adrenergic Receptors: ɑ Subtype
Adrenaline ≥ Noradrenaline >> Isoprenaline
α-adrenoceptors are further divided into α1 and α2-adrenoceptors.
α1-Adrenoceptors: These receptors are located postsynaptically on the effector organs and cause constriction of smooth muscle mediated by activation of phospholipase...
Adrenergic Agonists: Mixed-Action Agents
Ephedrine and pseudoephedrine lack a catecholamine group, making them less susceptible to degradation by metabolic enzymes. They have increased oral bioavailability and lipophilicity, resulting in a longer duration of action. Their response is reduced by...
