Literature DB >> 2101094

Learning impairment in chronic epileptic rats following pilocarpine-induced status epilepticus.

J P Leite1, E M Nakamura, T Lemos, J Masur, E A Cavalheiro.   

Abstract

Male Wistar rats were subjected to pilocarpine-induced status epilepticus and allowed to recover. After reaching the chronic state with spontaneous seizures they were tested in an 8-arm radial maze. During learning trials, epileptic rats made significantly more errors than controls. Even in the last trials epileptic rats did not improve their performance, indicating severe learning disability. These results suggest that spontaneous seizures after pilocarpine-induced status epilepticus are a useful model for studying the learning and memory impairment detected in some cases of symptomatic epilepsy.

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Year:  1990        PMID: 2101094

Source DB:  PubMed          Journal:  Braz J Med Biol Res        ISSN: 0100-879X            Impact factor:   2.590


  6 in total

1.  Granule-like neurons at the hilar/CA3 border after status epilepticus and their synchrony with area CA3 pyramidal cells: functional implications of seizure-induced neurogenesis.

Authors:  H E Scharfman; J H Goodman; A L Sollas
Journal:  J Neurosci       Date:  2000-08-15       Impact factor: 6.167

2.  Anxiogenic-like profile of Wistar adult rats based on the pilocarpine model: an animal model for trait anxiety?

Authors:  Filipe S Duarte; Marcelo Duzzioni; Alexandre A Hoeller; Nayana M Silva; Andy L Ern; Tetsade C Piermartiri; Carla I Tasca; Elaine C Gavioli; Tadeu Lemos; Antonio P Carobrez; Thereza C M De Lima
Journal:  Psychopharmacology (Berl)       Date:  2012-12-29       Impact factor: 4.530

3.  Short- and long-term anxiogenic effects induced by a single injection of subconvulsant doses of pilocarpine in rats: investigation of the putative role of hippocampal pathways.

Authors:  Filipe Silveira Duarte; Elaine Cristina Gavioli; Marcelo Duzzioni; Alexandre Ademar Hoeller; Newton Sabino Canteras; Thereza Christina Monteiro De Lima
Journal:  Psychopharmacology (Berl)       Date:  2010-08-28       Impact factor: 4.530

4.  Altered patterning of dentate granule cell mossy fiber inputs onto CA3 pyramidal cells in limbic epilepsy.

Authors:  John J McAuliffe; Stefanie L Bronson; Michael S Hester; Brian L Murphy; Renée Dahlquist-Topalá; David A Richards; Steve C Danzer
Journal:  Hippocampus       Date:  2011-01       Impact factor: 3.899

5.  Reduced hippocampal dentate cell proliferation and impaired spatial memory performance in aged-epileptic rats.

Authors:  Clarissa F Cavarsan; Claudio M Queiroz; Jair Guilherme Dos Santos; Gilberto F Xavier; Luiz Eugênio Mello; Luciene Covolan
Journal:  Front Neurol       Date:  2013-07-26       Impact factor: 4.003

Review 6.  Animal models of epilepsy: use and limitations.

Authors:  Ludmyla Kandratavicius; Priscila Alves Balista; Cleiton Lopes-Aguiar; Rafael Naime Ruggiero; Eduardo Henrique Umeoka; Norberto Garcia-Cairasco; Lezio Soares Bueno-Junior; Joao Pereira Leite
Journal:  Neuropsychiatr Dis Treat       Date:  2014-09-09       Impact factor: 2.570

  6 in total

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