Levodopa may affect cortical excitability in Parkinson's disease patients with cognitive deficits as revealed by reduced activity of cortical sources of resting state electroencephalographic rhythms

We hypothesized that dopamine neuromodulation might affect cortical excitability in Parkinson's disease (PD) patients set in quiet wakefulness, as revealed by resting state eyes-closed electroencephalographic (rsEEG) rhythms at alpha frequencies (8–12 Hz). Clinical and rsEEG rhythms in PD with...

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Veröffentlicht in:Neurobiology of aging 2019-01, Vol.73, p.9-20
Hauptverfasser: Babiloni, Claudio, Del Percio, Claudio, Lizio, Roberta, Noce, Giuseppe, Lopez, Susanna, Soricelli, Andrea, Ferri, Raffaele, Pascarelli, Maria Teresa, Catania, Valentina, Nobili, Flavio, Arnaldi, Dario, Famà, Francesco, Orzi, Francesco, Buttinelli, Carla, Giubilei, Franco, Bonanni, Laura, Franciotti, Raffaella, Onofrj, Marco, Stirpe, Paola, Fuhr, Peter, Gschwandtner, Ute, Ransmayr, Gerhard, Fraioli, Lucia, Parnetti, Lucilla, Farotti, Lucia, Pievani, Michela, D'Antonio, Fabrizia, De Lena, Carlo, Güntekin, Bahar, Hanoğlu, Lutfu, Yener, Görsev, Emek-Savaş, Derya Durusu, Triggiani, Antonio Ivano, Taylor, John Paul, McKeith, Ian, Stocchi, Fabrizio, Vacca, Laura, Frisoni, Giovanni B., De Pandis, Maria Francesca
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container_title Neurobiology of aging
container_volume 73
creator Babiloni, Claudio
Del Percio, Claudio
Lizio, Roberta
Noce, Giuseppe
Lopez, Susanna
Soricelli, Andrea
Ferri, Raffaele
Pascarelli, Maria Teresa
Catania, Valentina
Nobili, Flavio
Arnaldi, Dario
Famà, Francesco
Orzi, Francesco
Buttinelli, Carla
Giubilei, Franco
Bonanni, Laura
Franciotti, Raffaella
Onofrj, Marco
Stirpe, Paola
Fuhr, Peter
Gschwandtner, Ute
Ransmayr, Gerhard
Fraioli, Lucia
Parnetti, Lucilla
Farotti, Lucia
Pievani, Michela
D'Antonio, Fabrizia
De Lena, Carlo
Güntekin, Bahar
Hanoğlu, Lutfu
Yener, Görsev
Emek-Savaş, Derya Durusu
Triggiani, Antonio Ivano
Taylor, John Paul
McKeith, Ian
Stocchi, Fabrizio
Vacca, Laura
Frisoni, Giovanni B.
De Pandis, Maria Francesca
description We hypothesized that dopamine neuromodulation might affect cortical excitability in Parkinson's disease (PD) patients set in quiet wakefulness, as revealed by resting state eyes-closed electroencephalographic (rsEEG) rhythms at alpha frequencies (8–12 Hz). Clinical and rsEEG rhythms in PD with dementia (N = 35), PD with mild cognitive impairment (N = 50), PD with normal cognition (N = 35), and normal (N = 50) older adults were available from an international archive. Cortical rsEEG sources were estimated by exact low-resolution brain electromagnetic tomography. Compared with the normal older group, the PD groups showed reduced occipital alpha sources and increased widespread delta (
doi_str_mv 10.1016/j.neurobiolaging.2018.08.010
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Clinical and rsEEG rhythms in PD with dementia (N = 35), PD with mild cognitive impairment (N = 50), PD with normal cognition (N = 35), and normal (N = 50) older adults were available from an international archive. Cortical rsEEG sources were estimated by exact low-resolution brain electromagnetic tomography. Compared with the normal older group, the PD groups showed reduced occipital alpha sources and increased widespread delta (&lt;4 Hz) sources. Widespread frontal and temporal alpha sources exhibited an increase in PD with dementia compared with PD with mild cognitive impairment and PD with normal cognition groups, as function of dopamine depletion severity, typically greater in the former than the latter groups. A daily dose of levodopa induced a widespread reduction in cortical delta and alpha sources in a subgroup of 13 PD patients under standard chronic dopaminergic regimen. In PD patients in quiet wakefulness, alpha cortical source activations may reflect an excitatory effect of dopamine neuromodulation.</description><identifier>ISSN: 0197-4580</identifier><identifier>EISSN: 1558-1497</identifier><identifier>DOI: 10.1016/j.neurobiolaging.2018.08.010</identifier><identifier>PMID: 30312790</identifier><language>eng</language><publisher>United States: Elsevier Inc</publisher><subject>Aged ; Antiparkinson Agents - pharmacology ; Antiparkinson Agents - therapeutic use ; Cerebral Cortex - physiopathology ; Cognitive Dysfunction - diagnosis ; Cognitive Dysfunction - drug therapy ; Cognitive Dysfunction - etiology ; Cognitive Dysfunction - physiopathology ; Electroencephalography - drug effects ; Female ; Functional brain connectivity ; Humans ; Levodopa - pharmacology ; Levodopa - therapeutic use ; Male ; Mild cognitive impairment due to Alzheimer's disease (ADMCI) ; Mild cognitive impairment due to Parkinson's disease (PDMCI) ; Parkinson Disease - complications ; Parkinson Disease - drug therapy ; Parkinson Disease - physiopathology ; Rest - physiology ; Resting state EEG rhythms</subject><ispartof>Neurobiology of aging, 2019-01, Vol.73, p.9-20</ispartof><rights>2018 Elsevier Inc.</rights><rights>Copyright © 2018 Elsevier Inc. 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Clinical and rsEEG rhythms in PD with dementia (N = 35), PD with mild cognitive impairment (N = 50), PD with normal cognition (N = 35), and normal (N = 50) older adults were available from an international archive. Cortical rsEEG sources were estimated by exact low-resolution brain electromagnetic tomography. Compared with the normal older group, the PD groups showed reduced occipital alpha sources and increased widespread delta (&lt;4 Hz) sources. Widespread frontal and temporal alpha sources exhibited an increase in PD with dementia compared with PD with mild cognitive impairment and PD with normal cognition groups, as function of dopamine depletion severity, typically greater in the former than the latter groups. A daily dose of levodopa induced a widespread reduction in cortical delta and alpha sources in a subgroup of 13 PD patients under standard chronic dopaminergic regimen. In PD patients in quiet wakefulness, alpha cortical source activations may reflect an excitatory effect of dopamine neuromodulation.</description><subject>Aged</subject><subject>Antiparkinson Agents - pharmacology</subject><subject>Antiparkinson Agents - therapeutic use</subject><subject>Cerebral Cortex - physiopathology</subject><subject>Cognitive Dysfunction - diagnosis</subject><subject>Cognitive Dysfunction - drug therapy</subject><subject>Cognitive Dysfunction - etiology</subject><subject>Cognitive Dysfunction - physiopathology</subject><subject>Electroencephalography - drug effects</subject><subject>Female</subject><subject>Functional brain connectivity</subject><subject>Humans</subject><subject>Levodopa - pharmacology</subject><subject>Levodopa - therapeutic use</subject><subject>Male</subject><subject>Mild cognitive impairment due to Alzheimer's disease (ADMCI)</subject><subject>Mild cognitive impairment due to Parkinson's disease (PDMCI)</subject><subject>Parkinson Disease - complications</subject><subject>Parkinson Disease - 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Academic</collection><jtitle>Neurobiology of aging</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Babiloni, Claudio</au><au>Del Percio, Claudio</au><au>Lizio, Roberta</au><au>Noce, Giuseppe</au><au>Lopez, Susanna</au><au>Soricelli, Andrea</au><au>Ferri, Raffaele</au><au>Pascarelli, Maria Teresa</au><au>Catania, Valentina</au><au>Nobili, Flavio</au><au>Arnaldi, Dario</au><au>Famà, Francesco</au><au>Orzi, Francesco</au><au>Buttinelli, Carla</au><au>Giubilei, Franco</au><au>Bonanni, Laura</au><au>Franciotti, Raffaella</au><au>Onofrj, Marco</au><au>Stirpe, Paola</au><au>Fuhr, Peter</au><au>Gschwandtner, Ute</au><au>Ransmayr, Gerhard</au><au>Fraioli, Lucia</au><au>Parnetti, Lucilla</au><au>Farotti, Lucia</au><au>Pievani, Michela</au><au>D'Antonio, Fabrizia</au><au>De Lena, Carlo</au><au>Güntekin, Bahar</au><au>Hanoğlu, Lutfu</au><au>Yener, Görsev</au><au>Emek-Savaş, Derya Durusu</au><au>Triggiani, Antonio Ivano</au><au>Taylor, John Paul</au><au>McKeith, Ian</au><au>Stocchi, Fabrizio</au><au>Vacca, Laura</au><au>Frisoni, Giovanni B.</au><au>De Pandis, Maria Francesca</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Levodopa may affect cortical excitability in Parkinson's disease patients with cognitive deficits as revealed by reduced activity of cortical sources of resting state electroencephalographic rhythms</atitle><jtitle>Neurobiology of aging</jtitle><addtitle>Neurobiol Aging</addtitle><date>2019-01</date><risdate>2019</risdate><volume>73</volume><spage>9</spage><epage>20</epage><pages>9-20</pages><issn>0197-4580</issn><eissn>1558-1497</eissn><abstract>We hypothesized that dopamine neuromodulation might affect cortical excitability in Parkinson's disease (PD) patients set in quiet wakefulness, as revealed by resting state eyes-closed electroencephalographic (rsEEG) rhythms at alpha frequencies (8–12 Hz). Clinical and rsEEG rhythms in PD with dementia (N = 35), PD with mild cognitive impairment (N = 50), PD with normal cognition (N = 35), and normal (N = 50) older adults were available from an international archive. Cortical rsEEG sources were estimated by exact low-resolution brain electromagnetic tomography. Compared with the normal older group, the PD groups showed reduced occipital alpha sources and increased widespread delta (&lt;4 Hz) sources. Widespread frontal and temporal alpha sources exhibited an increase in PD with dementia compared with PD with mild cognitive impairment and PD with normal cognition groups, as function of dopamine depletion severity, typically greater in the former than the latter groups. A daily dose of levodopa induced a widespread reduction in cortical delta and alpha sources in a subgroup of 13 PD patients under standard chronic dopaminergic regimen. In PD patients in quiet wakefulness, alpha cortical source activations may reflect an excitatory effect of dopamine neuromodulation.</abstract><cop>United States</cop><pub>Elsevier Inc</pub><pmid>30312790</pmid><doi>10.1016/j.neurobiolaging.2018.08.010</doi><tpages>12</tpages><orcidid>https://orcid.org/0000-0001-7042-697X</orcidid><orcidid>https://orcid.org/0000-0001-6823-6069</orcidid><orcidid>https://orcid.org/0000-0003-3291-9452</orcidid><orcidid>https://orcid.org/0000-0001-9811-0897</orcidid><orcidid>https://orcid.org/0000-0002-1794-8987</orcidid><orcidid>https://orcid.org/0000-0001-6937-3065</orcidid><orcidid>https://orcid.org/0000-0002-5245-9839</orcidid><orcidid>https://orcid.org/0000-0001-7443-9233</orcidid></addata></record>
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identifier ISSN: 0197-4580
ispartof Neurobiology of aging, 2019-01, Vol.73, p.9-20
issn 0197-4580
1558-1497
language eng
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source MEDLINE; Elsevier ScienceDirect Journals
subjects Aged
Antiparkinson Agents - pharmacology
Antiparkinson Agents - therapeutic use
Cerebral Cortex - physiopathology
Cognitive Dysfunction - diagnosis
Cognitive Dysfunction - drug therapy
Cognitive Dysfunction - etiology
Cognitive Dysfunction - physiopathology
Electroencephalography - drug effects
Female
Functional brain connectivity
Humans
Levodopa - pharmacology
Levodopa - therapeutic use
Male
Mild cognitive impairment due to Alzheimer's disease (ADMCI)
Mild cognitive impairment due to Parkinson's disease (PDMCI)
Parkinson Disease - complications
Parkinson Disease - drug therapy
Parkinson Disease - physiopathology
Rest - physiology
Resting state EEG rhythms
title Levodopa may affect cortical excitability in Parkinson's disease patients with cognitive deficits as revealed by reduced activity of cortical sources of resting state electroencephalographic rhythms
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