Detailed Information on Publication Record
2023
A preliminary choroid plexus volumetric study in individuals with psychosis
SENAY, Olcay, Magdalena SEETHALER, Nikos MAKRIS, Edward YETERIAN, Jarrett RUSHMORE et. al.Basic information
Original name
A preliminary choroid plexus volumetric study in individuals with psychosis
Authors
SENAY, Olcay, Magdalena SEETHALER, Nikos MAKRIS, Edward YETERIAN, Jarrett RUSHMORE, Kang Ik K CHO, Elizabeth RIZZONI, Carina HELLER, Ofer PASTERNAK, Filip SZCZEPANKIEWICZ, Carl-Frederik WESTIN, Jan LOŠÁK (203 Czech Republic, belonging to the institution), Libor USTOHAL (203 Czech Republic, belonging to the institution), Josef TOMANDL (203 Czech Republic, belonging to the institution), Lubomír VOJTÍŠEK (203 Czech Republic, belonging to the institution), Petr KUDLIČKA (203 Czech Republic, belonging to the institution), Zora KIKINIS, Daphne HOLT, Kathryn E LEWANDOWSKI, Paulo LIZANO, Matcheri S KESHAVAN, Dost ONGUR, Tomáš KAŠPÁREK (203 Czech Republic, belonging to the institution), Alan BREIER, Martha E SHENTON, Johanna SEITZ-HOLLAND and Marek KUBICKI (guarantor)
Edition
Human Brain mapping, Hoboken, WILEY-BLACKWELL, 2023, 1065-9471
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30210 Clinical neurology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.800 in 2022
RIV identification code
RIV/00216224:14110/23:00133568
Organization unit
Faculty of Medicine
UT WoS
000928827400001
Keywords in English
cerebrospinal fluid; manual segmentation; neuroinflammation; perivascular space; schizophrenia; ventricle
Tags
International impact, Reviewed
Změněno: 17/10/2024 09:58, Mgr. Adéla Pešková
Abstract
V originále
The choroid plexus (ChP) is part of the blood-cerebrospinal fluid barrier, regulating brain homeostasis and the brain's response to peripheral events. Its upregulation and enlargement are considered essential in psychosis. However, the timing of the ChP enlargement has not been established. This study introduces a novel magnetic resonance imaging-based segmentation method to examine ChP volumes in two cohorts of individuals with psychosis. The first sample consists of 41 individuals with early course psychosis (mean duration of illness = 1.78 years) and 30 healthy individuals. The second sample consists of 30 individuals with chronic psychosis (mean duration of illness = 7.96 years) and 34 healthy individuals. We utilized manual segmentation to measure ChP volumes. We applied ANCOVAs to compare normalized ChP volumes between groups and partial correlations to investigate the relationship between ChP, LV volumes, and clinical characteristics. Our segmentation demonstrated good reliability (.87). We further showed a significant ChP volume increase in early psychosis (left: p < .00010, right: p < .00010) and a significant positive correlation between higher ChP and higher LV volumes in chronic psychosis (left: r = .54, p = .0030, right: r = .68; p < .0010). Our study suggests that ChP enlargement may be a marker of acute response around disease onset. It might also play a modulatory role in the chronic enlargement of lateral ventricles, often reported in psychosis. Future longitudinal studies should investigate the dynamics of ChP enlargement as a promising marker for novel therapeutic strategies.
Links
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