3,722 results match your criteria: "Québec Mental Health Institute[Affiliation]"

Background: Employment and relationship are crucial for social integration. However, individuals with major psychiatric disorders often face challenges in these domains.

Aims: We investigated employment and relationship status changes among patients across the affective and psychotic spectrum - in comparison with healthy controls, examining whether diagnostic groups or functional levels influence these transitions.

View Article and Find Full Text PDF

Association between personality and cognitive bias in adults with and without depression.

BMC Psychol

December 2024

Department of Psychiatry, National Center for Mental Disorders, National Clinical Research Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.

Background: Cognitive bias plays a crucial role in the onset and persistence of depression. Research has established a link between personality traits and cognitive bias; however, most of them focused on the general population, overlooking individuals with depression. We aim to explore the relationship between personality and cognitive bias in patients with major depressive disorder (MDD) and compare the results with healthy controls (HCs) to identify potential patterns.

View Article and Find Full Text PDF

Contrasting genetic burden for bipolar disorder: Early onset versus late onset in an older adult bipolar disorder sample.

Eur Neuropsychopharmacol

December 2024

Bipolar and Depressive Disorders Unit, Hospital Clinic de Barcelona, Barcelona, Spain; Fundació Clínic per la Recerca Biomèdica-Institut d'Investigacions Biomèdiques August Pi i Sunyer (FCRB-IDIBAPS), Barcelona, Spain; Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Instituto de Salud Carlos III, Madrid, Spain.

Older Adults with Bipolar Disorder (OABD) represent a heterogeneous group, including those with early and late onset of the disorder. Recent evidence shows both groups have distinct clinical, cognitive, and medical features, tied to different neurobiological profiles. This study explored the link between polygenic risk scores (PRS) for bipolar disorder (PRS-BD), schizophrenia (PRS-SCZ), and major depressive disorder (PRS-MDD) with age of onset in OABD.

View Article and Find Full Text PDF

The prevalence and profiles of adverse childhood experiences and their associations with adult mental health outcomes in China: a cross-sectional study.

Lancet Reg Health West Pac

December 2024

Peking University Sixth Hospital, Peking University Institute of Mental Health, NHC Key Laboratory of Mental Health (Peking University), National Clinical Research Center for Mental Disorders (Peking University Sixth Hospital), Beijing 100091, China.

Background: Adverse childhood experiences (ACEs) are common and associated with mental disorders. However, the prevalence and co-occurrence of ACEs and their association with mental health outcomes among Chinese adults have not been well demonstrated.

Methods: China Mental Health Survey, a cross-sectional nationally representative survey consisting of 28,140 adults, was conducted from July 2013 to March 2015.

View Article and Find Full Text PDF

Background: Mobile devices for remote monitoring are inevitable tools to support treatment and patient care, especially in recurrent diseases such as major depressive disorder. The aim of this study was to learn if machine learning (ML) models based on longitudinal speech data are helpful in predicting momentary depression severity. Data analyses were based on a dataset including 30 inpatients during an acute depressive episode receiving sleep deprivation therapy in stationary care, an intervention inducing a rapid change in depressive symptoms in a relatively short period of time.

View Article and Find Full Text PDF

An examination of cortical thickness relationships within the reading network of adults.

Brain Struct Funct

December 2024

Neuroscience and Mental Health Institute, University of Alberta, Edmonton, AB, T6G 2G4, Canada.

Much brain imaging work has underscored the functional connections among the inferior frontal gyrus (IFG; articulation), supramarginal gyrus (SMG; letter-sound correspondence), superior temporal gyrus (STG; sound) and fusiform gyrus (FFG; print) during basic reading processes. This reading network supports and coordinates the complex processes that contribute to successful reading. In line with the Hebbian notion that 'neurons that fire together, wire together' we examined cortical thickness among these regions and the extent to which these regions showed structural relationships in average and impaired readers.

View Article and Find Full Text PDF

Background: Few treatments are available for individuals with marked treatment-resistant depression (TRD).

Objective: Evaluate the safety and effectiveness of FDA-approved adjunctive vagus nerve stimulation (VNS) in patients with marked TRD.

Methods: This 12-month, multicenter, double-blind, sham-controlled trial included 493 adults with marked treatment-resistant major depression who were randomized to active or no-stimulation sham VNS for 12 months.

View Article and Find Full Text PDF

Roles for Siglec-glycan interactions in regulating immune cells.

Semin Immunol

December 2024

Department of Medical Microbiology and Immunology, University of Alberta, Edmonton, Alberta, Canada; Department of Chemistry, University of Alberta, Edmonton, Alberta, Canada; Neuroscience and Mental Health Institute, University of Alberta, Edmonton, Alberta, Canada. Electronic address:

Cell surface complex carbohydrates, known as glycans, are positioned to be the first point of contact between two cells. Indeed, interactions between glycans with glycan-binding can modulate cell-cell interactions. This concept is particularly relevant for immune cells, which use an array of glycan-binding proteins to help in the process of differentiating 'self' from 'non-self'.

View Article and Find Full Text PDF

The Experience Sampling Method (ESM) is increasingly used to validate and assess treatment effects. We conducted a systematic review to update, and extend, the previous review by Bos et al. (2015), by performing literature searches in PubMed, PsycInfo, and EMBASE.

View Article and Find Full Text PDF

Background: Depression treatments aim to minimize symptom burden and optimize quality of life (QoL) and psychosocial function.

Objective: Compare the effects of adjunctive versus sham vagus nerve stimulation (VNS) on QoL and function in markedly treatment-resistant depression (TRD).

Methods: In this multicenter, double-blind, sham-controlled trial, 493 adults with TRD and ≥4 adequate but unsuccessful antidepressant treatment trials (current episode) were randomized to active (n = 249) or sham (n = 244) VNS (plus treatment as usual) over a 12-month observation period.

View Article and Find Full Text PDF

Rumination induction task in fMRI: Effects of rumination focused cognitive behavioral therapy and stability in youth.

J Affect Disord

December 2024

Behavioral Health, Nationwide Children's Hospital, Columbus, OH, USA; Department of Psychiatry and Behavioral Health, The Ohio State University, Columbus, OH, USA; Department of Psychiatry, Huntsman Mental Health Institute, University of Utah, Salt Lake City, UT, USA.

Background: Rumination is implicated in the onset and maintenance of major depressive disorder (MDD). Rumination-Focused Cognitive Behavioral Therapy (RF-CBT) effectively targets rumination and may change resting-state brain connectivity and change in activation during a rumination induction task (RIT) post-intervention predicts depressive symptoms two years later. We examined brain activation changes during an RIT in adolescents with remitted MDD following RF-CBT and evaluated RIT reliability (or stability) during treatment as usual (TAU).

View Article and Find Full Text PDF

Pharmacological blocking of spinal GABA receptors in monkeys reduces sensory transmission to the spinal cord, thalamus, and cortex.

Cell Rep

December 2024

Rehab Neural Engineering Labs, University of Pittsburgh, Pittsburgh, PA, USA; Department of Bioengineering, University of Pittsburgh, Pittsburgh, PA, USA; Center for Neural Basis of Cognition, Pittsburgh, PA, USA; Department of Neurological Surgery, University of Pittsburgh, Pittsburgh, PA, USA; Department of Neurobiology, University of Pittsburgh, Pittsburgh, PA, USA. Electronic address:

A century of research established that GABA inhibits proprioceptive inputs presynaptically to sculpt spinal neural inputs into skilled motor output. Recent results in mice challenged this theory by showing that GABA can also facilitate action potential conduction in proprioceptive afferents. Here, we tackle this controversy in monkeys, the most human-relevant animal model, and show that GABA receptors (GABARs) indeed facilitate sensory inputs to spinal motoneurons and interneurons and that this mechanism also influences sensory transmission to supraspinal centers.

View Article and Find Full Text PDF

To investigate the microstructural integrity, tract volume analysis, and functional connectivity (FC) alterations of the left uncinate fasciculus (UF) in patients with amyotrophic lateral sclerosis (ALS) compared to healthy controls (HCs). Fourteen limb-onset ALS patients were recruited at baseline and ten at follow-up, along with 14 HCs. All participants underwent 3D T1-weighted, diffusion tensor imaging and kurtosis imaging (DTI/DKI), and resting-state functional MRI (rs-fMRI) using a 3 Tesla scanner with 64-channel coils.

View Article and Find Full Text PDF

Increased spindle-related brain activation in right middle temporal gyrus during N2 than N3 among healthy sleepers: Initial discovery and independent sample replication.

Neuroimage

December 2024

Peking University Sixth Hospital, Peking University Institute of Mental Health, NHC Key Laboratory of Mental Health (Peking University), National Clinical Research Center for Mental Disorders (Peking University Sixth Hospital), Peking University, Beijing, PR China. Electronic address:

The association between spindle metrics and sleep architecture differs during N2 vs. N3 sleep, the underlying neural mechanism is not clearly illustrated. Here, we tested the discrepancy in spindle-related brain activation between N2 and N3 within healthy college students (dataset 1: n = 27, 59 % females, median age 23 years), using simultaneous electroencephalography-functional magnetic resonance imaging (EEG-fMRI).

View Article and Find Full Text PDF

Background: Neurofibromatosis Type 1 (NF1) is a congenital neurocutaneous disorder. As NF1 is incurable and presents with a wide range of physical and mental symptoms, knowledge of neurocognitive and behavioral functioning can be an important aid in understanding their functional impact, and developing treatment options. To date, studies in children with NF1 have shown dysfunction in several domains, but much less is known about cognition and behavior in adults with NF1.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines the mental health challenges faced by patients with classic congenital adrenal hyperplasia (CAH) compared to matched groups from the general population and women with type-1 diabetes mellitus (T1DM).
  • Researchers found that CAH patients showed higher rates of psychiatric issues, like depression and anxiety, than those in the general population, but similar rates to those with T1DM.
  • The findings suggest that while living with CAH contributes to mental health problems, it may intersect with issues faced by individuals managing any chronic medical condition, highlighting the need for further research on their long-term mental health outcomes.
View Article and Find Full Text PDF

Interaction of chronic diseases and levels of mastery on the course of depression.

J Psychosom Res

December 2024

GGZ Centraal, Mental Health Institute, Amersfoort, the Netherlands; Amsterdam University Medical Center, Department of Psychiatry, Department of Epidermiology, Amsterdam, the Netherlands.

Background: Chronic diseases may negatively interfere with the course of depression. Our aim was to examine whether the association between chronic disease and course of depression is moderated by mastery.

Method: N = 1146 persons, aged 18-88, with depressive disorder according to DSM-IV criteria were followed for two years.

View Article and Find Full Text PDF

Intracerebral hemorrhage (ICH) along with aggravating factors, such as edema, can raise intracranial pressure (ICP) to pathological levels. Diversion of some cerebrospinal fluid (CSF) and venous blood out of the cranium can limit ICP rises while maintaining cerebral perfusion pressure. Brain tissue itself is widely considered immutable in volume but prone to distortion (e.

View Article and Find Full Text PDF

Racial and ethnic disparities in alcohol-associated liver disease hospitalizations in Brazil before and after the COVID-19 pandemic.

Ann Hepatol

December 2024

Department of Psychiatry and Psychology, Cleveland Clinic, Cleveland, United States; Department of Psychiatry, University Hospitals Medical Center, Cleveland, OH, United States. Electronic address:

Introduction And Objectives: The COVID-19 pandemic has resulted in a greater incidence of alcohol-associated liver disease (ALD) and simultaneously magnified health-related inequalities. We evaluated the impact of race and ethnicity on ALD-related hospitalizations in Brazil.

Materials And Methods: An interrupted time series analysis was used to estimate ALD-related hospitalization in public hospitals in Brazil.

View Article and Find Full Text PDF

Background: The compromised well-being of educators engenders a range of educational, social, and economic issues that cannot be adequately addressed through the mere awareness of risk factors. The present research explores the mediating roles of self-compassion and emotion regulation strategies (cognitive reappraisal and expressive suppression) on the relationship between academic teachers' psychological resilience and mental health.

Methods: A total of 405 academic teachers from four colleges in Tabuk City, Saudi Arabia, participated in the study between September and November 2023.

View Article and Find Full Text PDF

The slow-intrinsic-pacemaker dopaminergic (DA) neurons originating in the ventral tegmental area (VTA) are implicated in various mood- and emotion-related disorders, such as anxiety, fear, stress and depression. Abnormal activity of projection-specific VTA DA neurons is the key factor in the development of these disorders. Here, we describe the crucial role of the NALCN and TRPC6, non-selective cation channels in mediating the subthreshold inward depolarizing current and driving the firing of action potentials of VTA DA neurons in physiological conditions.

View Article and Find Full Text PDF

Patterns, delays, and associated factors of help-seeking behaviour for lifetime mood disorders and anxiety disorders: A national representative survey.

J Affect Disord

December 2024

The Affiliated Brain Hospital, Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China, Guangzhou Medical University, Guangzhou 510370, China. Electronic address:

Background: Utilisation of health services is low and delayed among individuals with mood mental disorders and anxiety disorders, despite high disease burdens and available effective treatments. This study aims to examine patterns and delays in help-seeking and associated factors among individuals with lifetime disorder of mood disorders and/or anxiety disorders.

Methods: We used data from the China Mental Health Survey (CMHS), a nationally representative multistage clustered-area probability sample study across 31 provinces.

View Article and Find Full Text PDF

Ketone bodies, or ketones, are an alternative energy source and have several nonmetabolic signaling actions, such as inhibiting inflammation. Because of this, exogenous ketone supplementation has been used to help treat various diseases. β-hydroxybutyrate (βHB) is the major ketone body that has reduced neurological injury and brain edema in animal models of ischemic stroke and traumatic brain injury.

View Article and Find Full Text PDF