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Full-Text Articles in Medicine and Health Sciences

Modulatory Actions Of The Glycine Receptor Β Subunit On The Positive Allosteric Modulation Of Ethanol In Α2 Containing Receptors, Braulio Muñoz, Trinidad Mariqueo, Pablo Murath, Christian Peters, Gonzalo E. Yevenes, Gustavo Moraga-Cid, Robert W. Peoples, Luis G. Aguayo Nov 2021

Modulatory Actions Of The Glycine Receptor Β Subunit On The Positive Allosteric Modulation Of Ethanol In Α2 Containing Receptors, Braulio Muñoz, Trinidad Mariqueo, Pablo Murath, Christian Peters, Gonzalo E. Yevenes, Gustavo Moraga-Cid, Robert W. Peoples, Luis G. Aguayo

Biomedical Sciences Faculty Research and Publications

Alpha1-containing glycine receptors (GlyRs) are major mediators of synaptic inhibition in the spinal cord and brain stem. Recent studies reported the presence of α2-containing GlyRs in other brain regions, such as nucleus accumbens and cerebral cortex. GlyR activation decreases neuronal excitability associated with sensorial information, motor control, and respiratory functions; all of which are significantly altered during ethanol intoxication. We evaluated the role of β GlyR subunits and of two basic amino acid residues, K389 and R390, located in the large intracellular loop (IL) of the α2 GlyR subunit, which are important for binding and functional modulation by Gβγ, the …


Mitochondrial Distribution Of Glycine Receptors In Motor Neuron Cell Lines, Katsiaryna Milashevich May 2021

Mitochondrial Distribution Of Glycine Receptors In Motor Neuron Cell Lines, Katsiaryna Milashevich

Student Theses and Dissertations

Although non-essential, glycine plays an important role in major metabolic reactions and is most known for its anti-inflammatory effects. An accumulation of contemporary research has shown that glycine is able to stabilize membrane potential using glycine receptors at the cellular level and to protect mitochondrial function directly, whether it is from inflammation, heavy metal poisoning, or ischemia-induced neuroinflammation. In this research, the existence of a hypothetical mitochondrial glycine receptor is examined. Immunofluorescence imaging was used to examine the presence of the glycine receptor subunits alpha 1 and alpha 2 in both non- differentiated and differentiated neuroblastoma cell lines. The preliminary …