PMID- 24434345 OWN - NLM STAT- MEDLINE DCOM- 20140708 LR - 20221207 IS - 1827-1898 (Electronic) IS - 0031-0808 (Linking) VI - 55 IP - 4 DP - 2013 Dec TI - Plasma brain derived neurotrophic factor levels and neuropsychological aspects of depressed patients treated with paroxetine. PG - 377-84 AB - AIM: Studies on major depressive disorders (MDD) pathophysiology show decreased blood levels of brain-derived neurotrophic factor (BDNF) that increase after antidepressant treatment. The link between BDNF levels and antidepressants is still controversial. In addiction, there is a relationship between MDD and concurrent cognitive function. Hippocampus is linked to memory and learning and BDNF is abundant in this area. For this reason we investigated the presence of any association between paroxetine treatment, BDNF levels and cognitive performances in depressed patients. METHODS: Sixteen patients with MDD were compared with a control group of 18 randomly selected healthy individuals. Blood samples were taken and clinical and neuropsychological assessments were performed at baseline and after two months of treatment. Plasma and serum BDNF levels were measured with the Elisa method. RESULTS: Plasma BDNF levels are lower in depressed patients and increased after treatment. No serum BDNF significant differences were found. Depressed patients showed a mild deficit in prose memory tests that reached normality after antidepressant treatment. No correlations were evidenced between patients plasma BDNF levels and cognitive results. CONCLUSION: To our knowledge this is one of the few studies on the effects of paroxetine treatment on plasma BDNF levels. We confirm literature data regarding the link between BDNF plasma levels, depression and antidepressant treatments. In addiction we found a specific cognitive deficit of depressed patients. FAU - Munno, D AU - Munno D AD - Unit of Clinical Psychology Department of Neuroscience University of Turin, Turin, Italy - donato.munno@unito.it. FAU - Sterpone, S AU - Sterpone S FAU - Fania, S AU - Fania S FAU - Cappellin, F AU - Cappellin F FAU - Mengozzi, G AU - Mengozzi G FAU - Saroldi, M AU - Saroldi M FAU - Bechon, E AU - Bechon E FAU - Zullo, G AU - Zullo G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Italy TA - Panminerva Med JT - Panminerva medica JID - 0421110 RN - 0 (Antidepressive Agents, Second-Generation) RN - 0 (Biomarkers) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Serotonin Uptake Inhibitors) RN - 41VRH5220H (Paroxetine) RN - 7171WSG8A2 (BDNF protein, human) SB - IM MH - Adult MH - Antidepressive Agents, Second-Generation/*therapeutic use MH - Biomarkers/blood MH - Brain-Derived Neurotrophic Factor/*blood MH - Case-Control Studies MH - Cognition/*drug effects MH - Depressive Disorder, Major/blood/diagnosis/*drug therapy/psychology MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Humans MH - Male MH - Memory/drug effects MH - Middle Aged MH - Neuropsychological Tests MH - Paroxetine/*therapeutic use MH - Selective Serotonin Reuptake Inhibitors/*therapeutic use MH - Time Factors MH - Treatment Outcome EDAT- 2014/01/18 06:00 MHDA- 2014/07/09 06:00 CRDT- 2014/01/18 06:00 PHST- 2014/01/18 06:00 [entrez] PHST- 2014/01/18 06:00 [pubmed] PHST- 2014/07/09 06:00 [medline] AID - R41Y2013N04A0377 [pii] PST - ppublish SO - Panminerva Med. 2013 Dec;55(4):377-84.