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To identify the brain regions involved in the interpretation of intentional movement by patients with schizophrenia, we investigated the association between cerebral gray matter (GM) volumes and performance on a theory of mind (ToM) task using voxel-based morphometry. Eighteen patients with schizophrenia and thirty healthy controls participated in the study. Participants were given a moving shapes task that employs the interpretation of intentional movement. Verbal descriptions were rated according to intentionality. ToM performance deficits in patients were found to be positively correlated with GM volume reductions in the superior temporal sulcus and medial prefrontal cortex. Our findings confirm that divergent brain regions contribute to mentalizing abilities and that GM volume reductions impact behavioral deficits in patients with schizophrenia.
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http://dx.doi.org/10.1080/17470919.2013.837094 | DOI Listing |
Encephale
September 2025
Université de Reims Champagne-Ardenne, C2S, Reims, France; Groupe Hospitalier Paul-Guiraud, GHT Psy Sud, Boulogne-Billancourt, France. Electronic address:
Objectives: This systematic review aims to evaluate the impact of cognitive-behavioral and metacognitive therapies on cognitive and clinical insight into early schizophrenia disease.
Methods: A comprehensive literature review was conducted across several databases, including Pubmed, PsycINFO, and Cochrane Library, focusing on studies published between 2006 and May 2024. The studies selected for this review were either randomized controlled trials (RCTs), cross-sectional studies, or exploratory studies.
Schizophr Res
September 2025
School of Nursing, Bengbu Medical University, Bengbu, China. Electronic address:
Background: Social isolation adversely affects both physical and mental health. However, limited research has examined this issue among family caregivers of individuals with schizophrenia, particularly within a structured theoretical framework.
Objective: This study aimed to investigate the prevalence of social isolation and explore its associated multilevel factors among family caregivers of individuals with schizophrenia, guided by the Social-Ecological Systems Theory.
J Affect Disord
September 2025
Tianjin University, Medical School, Tianjin, China; Tianjin University, Haihe Laboratory of Brain-Computer Interaction and Human-Machine Integration, Tianjin, China; Tianjin University, State Key Laboratory of Advanced Medical Materials and Medical Devices, Tianjin, China.
Background: Abnormal gamma-band auditory steady-state response (gamma-ASSR) power has been reported in major depressive disorder (MDD), bipolar disorder (BD), and schizophrenia (SZ), but distinguishing between these disorders based solely on power remains challenging. Directed functional connectivity (DFC), which captures topological patterns of causal information flow, may provide more diagnostic-specific markers. However, conventional case-control framework often disregards the substantial individual heterogeneity, yielding unreliable biomarkers.
View Article and Find Full Text PDFToxicol Lett
September 2025
Department of Pharmacology and Clinical Pharmacology, The University of Auckland, Private Bag 92019, Auckland 1142, New Zealand. Electronic address:
Clozapine is an effective antipsychotic medication utilised for treatment-resistant schizophrenia. However, clinical use of clozapine is limited due to the risk of cardiotoxicities, including clozapine-induced myocarditis. Oxidation of clozapine and reduction of clozapine-N-oxide can be catalysed by the cardio-selective cytochrome P450 (CYP) isoforms CYP2J2, CYP1A1 and CYP1B1, which are also reported to metabolise arachidonic acid.
View Article and Find Full Text PDFSchizophr Res
September 2025
Tianjin Anding Hospital, Mental Health Center, Tianjin Medical University, Tianjin, China. Electronic address:
Background: The relationship between age of onset and social cognition in schizophrenia (SCZ), as well as the role of peripheral plasma protein markers in this connection, remains unclear. This study aims to investigate these associations in first-episode drug-naïve SCZ.
Methods: A total of 171 SCZ patients were enrolled and categorized into non-late-onset and late-onset groups based on their age of onset, which was recorded at enrollment.