The antidepressant sertraline prevents the behavioral and EEG changes induced in two animal models of seizures
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The antidepressant sertraline prevents the behavioral and EEG changes induced in two animal models of seizures. / Sitges, María; Aldana, Blanca I.; Gómez, Carlos D.; Nekrassov, Vladimir.
In: Epilepsy and Behavior, Vol. 25, No. 4, 12.2012, p. 511-516.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - The antidepressant sertraline prevents the behavioral and EEG changes induced in two animal models of seizures
AU - Sitges, María
AU - Aldana, Blanca I.
AU - Gómez, Carlos D.
AU - Nekrassov, Vladimir
PY - 2012/12
Y1 - 2012/12
N2 - In order to investigate a potential anticonvulsive action of sertraline (i.p.), its effects on seizures, EEG epileptiform activity and EEG amplitude increases induced by two convulsive agents were evaluated and compared with the effects of carbamazepine. Around 20. min following 4-aminopyridine (4-AP, 2.5. mg/kg, i.p.), tonic-clonic seizures and epileptiform activity were observed in control animals. A single sertraline pre-injection of 2.5. mg/kg, but not of 0.75. mg/kg, prevented these changes to 4-AP. Repeated daily administration of 0.75. mg/kg for one week, however, effectively inhibited the changes induced by 4-AP. The first generalized tonic-clonic seizure and EEG changes in response to pentylenetetrazole (PTZ, 50. mg/kg, i.p.) were observed near the first minute in control animals. Single sertraline doses above 5. mg/kg prevented the PTZ-induced changes. Moreover, a single carbamazepine dose of 25. mg/kg (i.p.), but not of 15. mg/kg, prevented the changes induced by the above convulsive agents. An anti-seizure action of the antidepressant sertraline is strongly suggested by these findings.
AB - In order to investigate a potential anticonvulsive action of sertraline (i.p.), its effects on seizures, EEG epileptiform activity and EEG amplitude increases induced by two convulsive agents were evaluated and compared with the effects of carbamazepine. Around 20. min following 4-aminopyridine (4-AP, 2.5. mg/kg, i.p.), tonic-clonic seizures and epileptiform activity were observed in control animals. A single sertraline pre-injection of 2.5. mg/kg, but not of 0.75. mg/kg, prevented these changes to 4-AP. Repeated daily administration of 0.75. mg/kg for one week, however, effectively inhibited the changes induced by 4-AP. The first generalized tonic-clonic seizure and EEG changes in response to pentylenetetrazole (PTZ, 50. mg/kg, i.p.) were observed near the first minute in control animals. Single sertraline doses above 5. mg/kg prevented the PTZ-induced changes. Moreover, a single carbamazepine dose of 25. mg/kg (i.p.), but not of 15. mg/kg, prevented the changes induced by the above convulsive agents. An anti-seizure action of the antidepressant sertraline is strongly suggested by these findings.
KW - 4-aminopyridine
KW - Carbamazepine
KW - Depression in epilepsy
KW - Pentylenetetrazole
UR - http://www.scopus.com/inward/record.url?scp=84871831548&partnerID=8YFLogxK
U2 - 10.1016/j.yebeh.2012.09.005
DO - 10.1016/j.yebeh.2012.09.005
M3 - Journal article
C2 - 23153716
AN - SCOPUS:84871831548
VL - 25
SP - 511
EP - 516
JO - Epilepsy & Behavior
JF - Epilepsy & Behavior
SN - 1525-5050
IS - 4
ER -
ID: 260187964