2022
Bridging structural and functional biomarkers in functional movement disorder using network mapping
SOJKA, Petr, Matěj SLOVÁK, Gabriela VĚCHETOVÁ, Robert JECH, David PEREZ et. al.Základní údaje
Originální název
Bridging structural and functional biomarkers in functional movement disorder using network mapping
Autoři
SOJKA, Petr (203 Česká republika, garant, domácí), Matěj SLOVÁK (203 Česká republika), Gabriela VĚCHETOVÁ (203 Česká republika), Robert JECH (203 Česká republika), David PEREZ a Tereza SERRANOVÁ (203 Česká republika)
Vydání
Brain and Behavior, Hoboken, John Wiley and Sons Inc. 2022, 2162-3279
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30210 Clinical neurology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.100
Kód RIV
RIV/00216224:14110/22:00125676
Organizační jednotka
Lékařská fakulta
UT WoS
000782842400001
Klíčová slova anglicky
structural and functional biomarkers; functional movement disorder; network mapping
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 23. 1. 2023 13:19, Mgr. Tereza Miškechová
Anotace
V originále
Background There are gaps in our neurobiological understanding of functional movement disorder (FMD). Objectives We investigated gray matter volumetric profiles in FMD, and related findings to resting-state functional connectivity (rsFC) profiles using Human Connectome Project data. Methods Volumetric differences between 53 FMD patients and 50 controls were examined, as well as relationships between individual differences in FMD symptom severity and volumetric profiles. Atrophy network mapping was also used to probe whether FMD-related structural alterations preferentially impacted brain areas with dense rsFC. Results Compared to controls without neurological comorbidities (albeit with mild depression and anxiety as a group), the FMD cohort did not show any volumetric differences. Across patients with FMD, individual differences in symptom severity negatively correlated with right supramarginal and bilateral superior temporal gyri volumes. These findings remained significant adjusting for FMD subtype or antidepressant use, but did not remain statistically significant adjusting for depression and anxiety scores. Symptom severity-related structural alterations mapped onto regions with dense rsFC-identifying several disease epicenters in default mode, ventral attention, and salience networks. Conclusions This study supports that FMD is a multinetwork disorder with an important role for the temporoparietal junction and its related connectivity in the pathophysiology of this condition. More research is needed to explore the intersection of functional neurological symptoms and mood.