Abstract
Neurotransmitters are transported across two types of membranes:
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1.
Plasma membranes of nerve endings (presynaptic), dendrites (postsynaptic) and glial cells (see Kanner and Schuldiner 1987; Palacin et al. 1998 for reviews)
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2.
Membranes of intracellular storage organelles (see Schuldiner et al. 1995 for a review)
Transport into storage organelles is powered by the electrochemical proton gradient and does not require sodium. Its major function is to concentrate the neurotransmitter from the cytoplasm into the storage organelles in preparation for exocytotic release. In addition to the family of vesicular transporters for biogenic amines and acetylcholine (Schuldiner et al. 1995), recently the first member of a new family of vesicular transporters — carrying GABA and glycine — has been cloned (Mclntire et al. 1997; Sagne etal.1997).
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Kanner, B.I. (2001). Structure and Function of GABA Transporters. In: Möhler, H. (eds) Pharmacology of GABA and Glycine Neurotransmission. Handbook of Experimental Pharmacology, vol 150. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-56833-6_14
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DOI: https://doi.org/10.1007/978-3-642-56833-6_14
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