BBB: Permeable Conjugate of Exogenic GABA
Author(s) -
Qian Li,
Shuhao Wang,
Weibin Xiao,
Chunqian Huang,
Hua Li,
Manji Sun
Publication year - 2017
Publication title -
acs omega
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.779
H-Index - 40
ISSN - 2470-1343
DOI - 10.1021/acsomega.7b00425
Subject(s) - glutamate receptor , neurotransmitter , inhibitory postsynaptic potential , conjugate , chemistry , excitatory postsynaptic potential , glutamic acid , neuroscience , pharmacology , blood–brain barrier , amino acid , central nervous system , biochemistry , biology , receptor , mathematical analysis , mathematics
Neurotransmitters are the key factors in ameliorating the symptoms of nervous system diseases. Stroke/cerebral ischemia has been proven to be caused by the excess release of excitatory amino acid glutamate in the brain, and the inhibitory neurotransmitter γ-aminobutyric acid (GABA) is considered to be the best choice to counteract the action of glutamate. Here, we show that GABA conjugated to a cytoplasmic transduction peptide (YGRRA) by means of custom chemical synthesis could penetrate through the blood-brain barrier, increasing the GABA level in the plasma of rats and mice, which, as a result, display a state of calmness and somnolence.
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