2024
Striato-cortical functional connectivity changes in mild cognitive impairment with Lewy bodies
NOVÁKOVÁ, Ľubomíra, Martin GAJDOŠ, Marek BARTOŇ, Luboš BRABENEC, Žaneta ŽELEZNÍKOVÁ et. al.Základní údaje
Originální název
Striato-cortical functional connectivity changes in mild cognitive impairment with Lewy bodies
Autoři
NOVÁKOVÁ, Ľubomíra (703 Slovensko, garant, domácí), Martin GAJDOŠ (203 Česká republika, domácí), Marek BARTOŇ (203 Česká republika, domácí), Luboš BRABENEC (203 Česká republika, domácí), Žaneta ŽELEZNÍKOVÁ (703 Slovensko, domácí), Ivona MORÁVKOVÁ (703 Slovensko, domácí) a Irena REKTOROVÁ (203 Česká republika, domácí)
Vydání
PARKINSONISM & RELATED DISORDERS, London, ELSEVIER SCI LTD, 2024, 1353-8020
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30210 Clinical neurology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.100 v roce 2022
Organizační jednotka
Lékařská fakulta
UT WoS
001188128400001
Klíčová slova anglicky
striatum; functional connectivity; MCI; Lewy bodies
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 8. 2024 10:58, Mgr. Tereza Miškechová
Anotace
V originále
Background: Functional connectivity changes in clinically overt neurodegenerative diseases such as dementia with Lewy bodies have been described, but studies on connectivity changes in the pre-dementia phase are scarce. Objectives: We concentrated on evaluating striato-cortical functional connectivity differences between patients with Mild Cognitive Impairment with Lewy bodies and healthy controls and on assessing the relation to cognition. Methods: Altogether, we enrolled 77 participants (47 patients, of which 35 met all the inclusion criteria for the final analysis, and 30 age- and gender-matched healthy controls, of which 28 met all the inclusion criteria for the final analysis) to study the seed-based connectivity of the dorsal, middle, and ventral striatum. We assessed correlations between functional connectivity in the regions of between-group differences and neuropsychological scores of interest (visuospatial and executive domains z-scores). Results: Subjects with Mild Cognitive Impairment with Lewy Bodies, as compared to healthy controls, showed increased connectivity from the dorsal part of the striatum particularly to the bilateral anterior part of the temporal cortex with an association with executive functions. Conclusions: We were able to capture early abnormal connectivity within cholinergic and noradrenergic pathways that correlated with cognitive functions known to be linked to cholinergic/noradrenergic deficits. The knowledge of specific alterations may improve our understanding of early neural changes in pre-dementia stages and enhance research of disease modifying therapy.
Návaznosti
LM2018129, projekt VaV |
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LX22NPO5107, projekt VaV |
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NU20-04-00294, projekt VaV |
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90249, velká výzkumná infrastruktura |
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