PMID- 28359918 OWN - NLM STAT- MEDLINE DCOM- 20171107 LR - 20220311 IS - 2299-5684 (Electronic) IS - 1734-1140 (Linking) VI - 69 IP - 3 DP - 2017 Jun TI - The effects of desipramine, fluoxetine, or tianeptine on changes in bulbar BDNF levels induced by chronic social instability stress and inflammation. PG - 520-525 LID - S1734-1140(16)30134-7 [pii] LID - 10.1016/j.pharep.2017.01.004 [doi] AB - BACKGROUND: Stress is a major predisposing factor in the development of psychiatric disorders and potential source of augmented inflammatory processes in the brain. Increasing body of evidence shows an important role of alterations in the olfactory bulbs (OBs) function in stress-related disorders. The aim of the present study was to investigate the impact of antidepressants on the alterations of brain-derived neurotrophic factor (BDNF) induced by lipopolysaccharide (LPS) in female rats subjected to chronic social instability stress (CSIS). METHODS: 9 weeks old female rats were subjected to CSIS and injected ip once daily with desipramine (10mg/kg), fluoxetine (5mg/kg), or tianeptine (10mg/kg) for 4 weeks. On the last day of the experiment, rats being at the estrus phase of cycle were injected ip with LPS (1mg/kg) or saline. RESULTS: The BDNF mRNA and protein levels were evaluated in the olfactory bulbs. and the BDNF protein levels were measured in plasma. A single LPS administration in the stressed rats resulted in significant decrease in the bulbar BDNF mRNA, but not in the protein level. Chronic administration of desipramine, fluoxetine, or tianeptine increased the BDNF mRNA expression and protein levels in the LPS-injected stressed rats. There was no effect of the studied antidepressants on the reduction of the plasma BDNF protein level induced by CSIS and LPS. CONCLUSIONS: These results suggest that studied antidepressants were effective in inhibiting the impact of LPS on BDNF expression in the stressed rats what may be significant for beneficial action of this drugs. CI - Copyright (c) 2017 Institute of Pharmacology, Polish Academy of Sciences. Published by Elsevier Urban & Partner Sp. z o.o. All rights reserved. FAU - Nowacka-Chmielewska, Marta M AU - Nowacka-Chmielewska MM AD - Laboratory of Molecular Biology, Faculty of Physiotherapy, The Jerzy Kukuczka Academy of Physical Education, Katowice, Poland; Department of Pharmacology, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. Electronic address: m.nowacka@awf.katowice.pl. FAU - Kasprowska, Daniela AU - Kasprowska D AD - Laboratory of Molecular Biology, Faculty of Physiotherapy, The Jerzy Kukuczka Academy of Physical Education, Katowice, Poland. FAU - Paul-Samojedny, Monika AU - Paul-Samojedny M AD - Department of Medical Genetics, School of Pharmacy with the Division of Laboratory Medicine, Medical University of Silesia, Sosnowiec, Poland. FAU - Bielecka-Wajdman, Anna M AU - Bielecka-Wajdman AM AD - Department of Pharmacology, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Barski, Jaroslaw J AU - Barski JJ AD - Department of Physiology, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland; Center for Experimental Medicine, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Malecki, Andrzej AU - Malecki A AD - Laboratory of Molecular Biology, Faculty of Physiotherapy, The Jerzy Kukuczka Academy of Physical Education, Katowice, Poland. FAU - Obuchowicz, Ewa AU - Obuchowicz E AD - Department of Pharmacology, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. LA - eng PT - Comparative Study PT - Journal Article DEP - 20170117 PL - Switzerland TA - Pharmacol Rep JT - Pharmacological reports : PR JID - 101234999 RN - 0 (Antidepressive Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Lipopolysaccharides) RN - 0 (RNA, Messenger) RN - 0 (Thiazepines) RN - 01K63SUP8D (Fluoxetine) RN - 0T493YFU8O (tianeptine) RN - TG537D343B (Desipramine) SB - IM MH - Animals MH - Antidepressive Agents/pharmacology MH - Brain-Derived Neurotrophic Factor/genetics/metabolism MH - Desipramine/*pharmacology MH - Disease Models, Animal MH - Female MH - Fluoxetine/*pharmacology MH - Inflammation/drug therapy/pathology MH - Lipopolysaccharides/pharmacology MH - RNA, Messenger/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Stress, Psychological/*drug therapy/physiopathology MH - Thiazepines/*pharmacology OTO - NOTNLM OT - Antidepressants OT - BDNF OT - Chronic social stress OT - LPS OT - Olfactory bulbs EDAT- 2017/04/01 06:00 MHDA- 2017/11/08 06:00 CRDT- 2017/04/01 06:00 PHST- 2016/09/12 00:00 [received] PHST- 2017/01/09 00:00 [accepted] PHST- 2017/04/01 06:00 [pubmed] PHST- 2017/11/08 06:00 [medline] PHST- 2017/04/01 06:00 [entrez] AID - S1734-1140(16)30134-7 [pii] AID - 10.1016/j.pharep.2017.01.004 [doi] PST - ppublish SO - Pharmacol Rep. 2017 Jun;69(3):520-525. doi: 10.1016/j.pharep.2017.01.004. Epub 2017 Jan 17.