Abstract:
:To identify the roles of gamma-aminobutyric acid (GABA) transporter in epileptogenesis and the recovery mechanisms in spontaneous seizure, a chronological and comparative analysis of GABA transporters (GAT) expression was conducted. GAT-1 immunoreactivity was more strongly detected in the pre-seizure group of seizure sensitive (SS) gerbils than that seen in the seizure resistant group. 30 min postictal, the density of GAT-1 immunoreactivity was significantly decreased in the hippocampal complex, as compared to pre-seizure group. 12 h after seizure on-set, the GAT immunodensity recovered to the pre-seizure level. Following the onset of seizure, GAT-3 immunoreactivity remained unchanged. These results suggest that the increase of GAT-1 expression in the SS gerbil hippocampus may affect epileptogenesis in this animal, and the alteration of immunoreactivity following seizure may be compensatory responses to modulate seizure activity.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Kang TC,Kim HS,Seo MO,Park SK,Kwon HY,Kang JH,Won MHdoi
10.1016/s0304-3940(01)02088-2keywords:
subject
Has Abstractpub_date
2001-09-07 00:00:00pages
29-32issue
1eissn
0304-3940issn
1872-7972pii
S0304-3940(01)02088-2journal_volume
310pub_type
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