Related Experiment Video
Updated: Jul 30, 2026
18:01
Paradigms for Pharmacological Characterization of C. elegans Synaptic Transmission Mutants
Published on: August 18, 2008
Lessons from the knocked-out glycine transporters.
1Department of Pharmacology, The Panum Institute, University of Copenhagen, Blegdamsvej 3, 2200 Copenhagen, Denmark. jesus.gomeza@farmakol.ku.dk
Handbook of Experimental Pharmacology
|May 26, 2006
Summary
Glycine transporters (GlyTs) regulate neurotransmission in the central nervous system (CNS). Genetic and pharmacological studies reveal GlyTs
Area of Science:
- Neuroscience
- Neurochemistry
- Molecular Biology
Background:
- Glycine acts as an inhibitory neurotransmitter in the spinal cord and brainstem.
- Glycine also modulates excitatory neurotransmission via N-methyl-D-aspartate (NMDA) receptors.
- Extracellular glycine concentrations are controlled by Na+/Cl(-)-dependent glycine transporters (GlyTs).
Purpose of the Study:
- To elucidate the in vivo roles of GlyTs in the central nervous system (CNS).
- To examine the contributions of individual GlyT subtypes to synaptic transmission.
- To explore GlyTs as therapeutic targets for neurological and psychiatric disorders.
Main Methods:
- Generation and analysis of GlyT knockout mice.
- Pharmacological inhibition of GlyTs.
- Investigation of synaptic transmission.
Main Results:
- GlyT knockout mice provide models for human diseases like glycine encephalopathy and hyperekplexia.
- Selective GlyT inhibitors modulate neurotransmission.
- GlyTs are crucial for both inhibitory and excitatory neurotransmission.
Conclusions:
- GlyTs are key regulators of neuronal communication in the CNS.
- Targeting GlyTs offers potential therapeutic strategies for schizophrenia and pain.
- Understanding GlyT function is vital for fine-tuning neuronal signaling.
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