PMID- 25852518 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150408 LR - 20231111 IS - 1662-5161 (Print) IS - 1662-5161 (Electronic) IS - 1662-5161 (Linking) VI - 9 DP - 2015 TI - A pilot study on the effect of cognitive training on BDNF serum levels in individuals with Parkinson's disease. PG - 130 LID - 10.3389/fnhum.2015.00130 [doi] LID - 130 AB - Parkinson's disease (PD) patients, besides motor dysfunctions, may also display mild cognitive deficits (MCI) which increase with disease progression. The neurotrophin brain-derived neurotrophic factor (BDNF) plays a role in the survival of dopaminergic neurons and in the regulation of synaptic connectivity. Moreover, the brain and peripheral level of this protein may be significantly reduced in PD patients. These data suggest that a cognitive rehabilitation protocol aimed at restoring cognitive deficits in PD patients may also involve changes in this neurotrophin. Thus, in this pilot study we evaluated the effect of a cognitive rehabilitation protocol focused on the training of executive functioning and measured BDNF serum levels in a group of PD patients with mild cognitive impairment, as compared to the effect of a placebo treatment (n = 7/8 group). The results showed that PD patients undergoing the cognitive rehabilitation, besides improving their cognitive performance as measured with the Zoo Map Test, also displayed increased serum BDNF levels as compared to the placebo group. These findings suggest that BDNF serum levels may represent a biomarker of the effects of cognitive rehabilitation in PD patients affected by MCI. However, the functional significance of this increase in PD as well as other neuropathological conditions remains to be determined. FAU - Angelucci, Francesco AU - Angelucci F AD - Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation Rome, Italy. FAU - Peppe, Antonella AU - Peppe A AD - Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation Rome, Italy. FAU - Carlesimo, Giovanni A AU - Carlesimo GA AD - Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation Rome, Italy, ; Department of Systemic Medicine, University of Rome Tor Vergata Rome, Italy. FAU - Serafini, Francesca AU - Serafini F AD - Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation Rome, Italy. FAU - Zabberoni, Silvia AU - Zabberoni S AD - Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation Rome, Italy. FAU - Barban, Francesco AU - Barban F AD - Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation Rome, Italy. FAU - Shofany, Jacob AU - Shofany J AD - Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation Rome, Italy. FAU - Caltagirone, Carlo AU - Caltagirone C AD - Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation Rome, Italy, ; Department of Systemic Medicine, University of Rome Tor Vergata Rome, Italy. FAU - Costa, Alberto AU - Costa A AD - Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation Rome, Italy. LA - eng PT - Journal Article DEP - 20150316 PL - Switzerland TA - Front Hum Neurosci JT - Frontiers in human neuroscience JID - 101477954 PMC - PMC4360779 OTO - NOTNLM OT - BDNF OT - Parkinson's disease OT - cognitive deficits OT - cognitive rehabilitation OT - serum levels EDAT- 2015/04/09 06:00 MHDA- 2015/04/09 06:01 PMCR- 2015/01/01 CRDT- 2015/04/09 06:00 PHST- 2014/09/24 00:00 [received] PHST- 2015/02/25 00:00 [accepted] PHST- 2015/04/09 06:00 [entrez] PHST- 2015/04/09 06:00 [pubmed] PHST- 2015/04/09 06:01 [medline] PHST- 2015/01/01 00:00 [pmc-release] AID - 10.3389/fnhum.2015.00130 [doi] PST - epublish SO - Front Hum Neurosci. 2015 Mar 16;9:130. doi: 10.3389/fnhum.2015.00130. eCollection 2015.