Abstract:
:We tested the hypothesis that a single systemic injection of 380 mg/kg of the muscarinic agonist pilocarpine would produce more diffuse and severe seizure-induced brain damage than a single injection of lithium (3 mEq/kg) followed 4 h later by < 1/10 the dosage of pilocarpine. The hypothesis was not supported; the pattern of quantitative brain damage 50-60 days after the seizures were elicited by either treatment was comparable within the limits of measurement error. Within the diencephalon and subcortical telencephalon the same structures were either damaged in a similar quantitative manner or were spared. Only five of the 119 damaged structures exhibited statistically significant treatment differences at P < 0.01. The results are compatible with the explanation that lithium may enhance the excitotoxic effects of subsequent muscarinic stimulation.
journal_name
Brain Resjournal_title
Brain researchauthors
Bureau YR,Peredery O,Persinger MAdoi
10.1016/0006-8993(94)91126-6subject
Has Abstractpub_date
1994-06-20 00:00:00pages
265-9issue
2eissn
0006-8993issn
1872-6240pii
0006-8993(94)91126-6journal_volume
648pub_type
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