دورية أكاديمية
Treatment with zolpidem after ethanol administration potentiates the expression of ethanol-induced behavioral sensitization in mice
| العنوان: | Treatment with zolpidem after ethanol administration potentiates the expression of ethanol-induced behavioral sensitization in mice |
|---|---|
| المؤلفون: | N.R.N. Brandão, M. Libarino-Santos, E.A.V. Marinho, T.S. Oliveira, A.L.N. Borges, A.P. Oliveira, D. Oliveira-Campos, N. Azevedo-Souza, V.F.L. Santos, L.F. Berro, A.J. Oliveira-Lima |
| المصدر: | Brazilian Journal of Medical and Biological Research, Vol 53, Iss 8 (2020) |
| بيانات النشر: | Associação Brasileira de Divulgação Científica, 2020. |
| سنة النشر: | 2020 |
| المجموعة: | LCC:Medicine (General) LCC:Biology (General) |
| مصطلحات موضوعية: | Ethanol, Behavioral sensitization, Zolpidem, Open-field, Mice, Medicine (General), R5-920, Biology (General), QH301-705.5 |
| الوصف: | Contradictory findings suggest that the behavioral and abuse-related effects of ethanol are mediated by its action at α1 subunit-containing GABAA (α1GABAA) receptors. In the present study, we investigated the effects of a sub-chronic post-ethanol administration treatment with zolpidem, an α1-preferring positive allosteric modulator at GABAA receptors, on the subsequent expression of ethanol-induced behavioral sensitization in mice. Animals received ethanol (1.8 g/kg, ip) or saline treatments every other day for 15 days (8 treatment sessions) and were subsequently treated with zolpidem (0.5 mg/kg, ip) or vehicle 4 times on alternate days. At the end of the treatment phase, animals were challenged with saline or ethanol on separate days for the evaluation of the expression of conditioned locomotion and behavioral sensitization. Eight-day treatment with ethanol did not lead to the development of ethanol-induced behavioral sensitization. Animals treated with ethanol and subsequently administered vehicle showed similar locomotion frequencies during the last ethanol challenge compared to the control group receiving ethanol for the first time. Animals treated with ethanol and subsequently administered zolpidem expressed behavioral sensitization to ethanol during the ethanol challenge. The present study adds to the literature by providing further evidence of a role of α1GABAA receptors on the behavioral effects of ethanol. Because of the current highly prevalent co-abuse of ethanol and benzodiazepine drugs in humans, the use of zolpidem and other α1GABAA receptor ligands during ethanol withdrawal should be monitored carefully. |
| نوع الوثيقة: | article |
| وصف الملف: | electronic resource |
| اللغة: | English |
| تدمد: | 1414-431X 1414-431x |
| Relation: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2020000800607&tlng=en; http://www.scielo.br/pdf/bjmbr/v53n8/1414-431X-bjmbr-53-8-e10034.pdf; https://doaj.org/toc/1414-431X |
| DOI: | 10.1590/1414-431x202010034 |
| URL الوصول: | https://doaj.org/article/d1198f0055854c9b852e1b515c1efe64 |
| رقم الأكسشن: | edsdoj.1198f0055854c9b852e1b515c1efe64 |
| قاعدة البيانات: | Directory of Open Access Journals |
Full Text Finder | تدمد: | 1414431X 1414431x |
|---|---|
| DOI: | 10.1590/1414-431x202010034 |