Abstract:
:1. The effect of lead (in vivo) on the uptake of GABA, dopamine, and histidine as a precursor of histamine in synaptosomes obtained from chronically lead-treated rats was studied. 2. Lead decreased the uptake of GABA, increased the uptake of dopamine, and did not change the uptake of histidine. These effects were independent of calcium concentration. 3. Lead administration to the rat changed the morphology of the synaptosomes, as manifested in the decreased number of synaptic vesicles and disturbed mitochondrial structure. 4. The results suggest the existence of several mechanisms of lead toxicity on uptake, related to individual neurotransmitters, which are not necessarily connected with a Pb2+/Ca2+ interaction.
journal_name
Cell Mol Neurobioljournal_title
Cellular and molecular neurobiologyauthors
Jabłońska L,Walski M,Rafałowska Udoi
10.1007/BF02088678subject
Has Abstractpub_date
1994-12-01 00:00:00pages
701-9issue
6eissn
0272-4340issn
1573-6830journal_volume
14pub_type
杂志文章abstract::The original version of this article unfortunately contained a typo in co-author name. ...
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