Abstract:
:Single intramuscular injection of selective of NMDA receptor blocker memantine in the maximum dose of 20 mg/kg prevented the development of acute generalized tonic-clonic kainate seizures in 60% rats, but did not alleviate clonic kainate seizures and prevented chronic kainate lethality in only 30% rats. Intramuscular injection of NBQX, a selective blocker of AMPA receptors (10 mg/kg), produced more pronounced anticonvulsant and neuroprotective effects: it prevented generalized kainate seizures and chronic kainate lethality in 100 and 80% rats, respectively. However, even the high dose of NBQX prevented the clonic kainate seizures only in 30% rats. The intramuscular injection of novel agent IEM-2121 (0.03-1.00 mg/kg) known to block both AMPA and NMDA receptors, prevented the clonic kainate seizures only in 50-70%, although it precluded the chronic kainate lethality in 100%.
journal_name
Bull Exp Biol Medjournal_title
Bulletin of experimental biology and medicineauthors
Serdyuk SE,Gmiro VE,Veselkina OSdoi
10.1007/s10517-014-2480-6subject
Has Abstractpub_date
2014-05-01 00:00:00pages
15-7issue
1eissn
0007-4888issn
1573-8221journal_volume
157pub_type
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