PMID- 25501804 OWN - NLM STAT- MEDLINE DCOM- 20160119 LR - 20220318 IS - 1590-3478 (Electronic) IS - 1590-1874 (Linking) VI - 36 IP - 5 DP - 2015 May TI - BDNF plasma levels variations in major depressed patients receiving duloxetine. PG - 729-34 LID - 10.1007/s10072-014-2027-7 [doi] AB - It has been frequently reported that brain-derived neurotrophic factor (BDNF) plays an important role in the pathophysiology of major depressive disorder (MDD). Objective of the study was to investigate BDNF levels variations in MDD patients during antidepressant treatment with duloxetine. 30 MDD patients and 32 healthy controls were assessed using Hamilton Depression Scale (HAM-D) and monitored for BDNF plasma levels at baseline, week 6 and week 12 of duloxetine treatment (60 mg/day) and at baseline, respectively. According to early clinical response to duloxetine (defined at week 6 by reduction >50 % of baseline HAM-D score), MDD patients were distinguished in early responders (ER) and early non-responders (ENR), who reached clinical response at week 12. Laboratory analysis showed significant lower baseline BDNF levels among patients compared to controls. During duloxetine treatment, in ENR BDNF levels increased, reaching values not significantly different compared to controls, while in ER BDNF levels remained nearly unchanged. Lower baseline BDNF levels observed in patients possibly confirm an impairment of the NEI stress-adaptation system and neuroplasticity in depression, while BDNF increase and normalization observed only in ENR might suggest differential neurobiological backgrounds in ER vs. ENR within the depressive syndrome. FAU - Fornaro, Michele AU - Fornaro M AD - Section of Psychiatry, Department of Neuroscience, IRCCS AOU San Martino-IST, Ospedale San Martino, Largo Rosanna Benzi n.16, 16100, Genoa, Italy, Dott.Fornaro@gmail.com. FAU - Escelsior, Andrea AU - Escelsior A FAU - Rocchi, Giulio AU - Rocchi G FAU - Conio, Benedetta AU - Conio B FAU - Magioncalda, Paola AU - Magioncalda P FAU - Marozzi, Valentina AU - Marozzi V FAU - Presta, Andrea AU - Presta A FAU - Sterlini, Bruno AU - Sterlini B FAU - Contini, Paola AU - Contini P FAU - Amore, Mario AU - Amore M FAU - Fornaro, Pantaleo AU - Fornaro P FAU - Martino, Matteo AU - Martino M LA - eng PT - Journal Article DEP - 20141211 PL - Italy TA - Neurol Sci JT - Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology JID - 100959175 RN - 0 (Antidepressive Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 9044SC542W (Duloxetine Hydrochloride) SB - IM CIN - Neurol Sci. 2015 Jun;36(6):1061-2. PMID: 25637063 MH - Adolescent MH - Adult MH - Aged MH - Antidepressive Agents/*therapeutic use MH - Brain-Derived Neurotrophic Factor/*blood MH - Depressive Disorder, Major/*blood/*drug therapy MH - Duloxetine Hydrochloride/*therapeutic use MH - Female MH - Humans MH - Male MH - Middle Aged MH - Outpatients MH - Psychiatric Status Rating Scales MH - Time Factors MH - Young Adult EDAT- 2014/12/17 06:00 MHDA- 2016/01/20 06:00 CRDT- 2014/12/16 06:00 PHST- 2014/09/18 00:00 [received] PHST- 2014/12/03 00:00 [accepted] PHST- 2014/12/16 06:00 [entrez] PHST- 2014/12/17 06:00 [pubmed] PHST- 2016/01/20 06:00 [medline] AID - 10.1007/s10072-014-2027-7 [doi] PST - ppublish SO - Neurol Sci. 2015 May;36(5):729-34. doi: 10.1007/s10072-014-2027-7. Epub 2014 Dec 11.