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Effects of Venlafaxine and Escitalopram Treatments on NMDA Receptors in the Rat Depression Model      
Yazarlar
Nigar Yılmaz
Muğla Sıtkı Koçman Üniversitesi, Türkiye
Arif Demirdaş
Süleyman Demirel Üniversitesi, Türkiye
Mustafa Yılmaz
Muğla Sıtkı Koçman Üniversitesi, Türkiye
Sütçü Recep
Prof. Dr. Aynur KIRBAŞ
Recep Tayyip Erdoğan Üniversitesi, Türkiye
Medine Cumhur Cüre
Recep Tayyip Erdoğan Üniversitesi, Türkiye
İbrahim Eren
Özet
Depression may relate to neurocognitive impairment that results from alteration of N-methyl-d-aspartate receptor (NMDAR) levels. Venlafaxine and escitalopram are two drugs commonly used to treat depression. The drugs may affect expression of NMDARs, which mediate learning and memory formation. The aim of the study was to examine whether the effects of venlafaxine and escitalopram treatments are associated with NMDARs in a rat model of depression. Forty male Wistar albino rats were randomly divided into four groups (n = 10) as follows: control group, chronic mild stress group (CMS), venlafaxine (20 mg/kg body weight per day) + CMS, and escitalopram (10 mg/kg body weight per day) + CMS. After induction of depression, a decrease in the concentration of NR2B was observed; venlafaxine treatment prevented the reduction of NR2B expression. Escitalopram treatment did not effect the reduced levels of NR2B resulting from depression. There was no significant difference in NR2A concentration among groups. The present data support the notion that venlafaxine plays a role in maintaining NR2B receptor in experimental depression. It may be possible that treatment with escitalopram has no effect on NMDARs in experimental depression.
Anahtar Kelimeler
Depression, Escitalopram, Memory, NMDA receptors, Venlafaxine
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı The Journal of Membrane Biology
Dergi ISSN 0022-2631
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 08-2011
Cilt No 242
Sayı 3
Sayfalar 145 / 151
Doi Numarası 10.1007/s00232-011-9385-3
Makale Linki http://link.springer.com/10.1007/s00232-011-9385-3
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 19
Google Scholar 31
Effects of Venlafaxine and Escitalopram Treatments on NMDA Receptors in the Rat Depression Model

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