70,880 results match your criteria: "Centre de Psychiatrie & Neurosciences[Affiliation]"

To provide proof-of-concept (PoC), dose-range finding, and safety data for BI 1358894, a TRPC4/5 ion channel inhibitor, in patients with borderline personality disorder (BPD). This was a phase 2, multinational, randomized, double-blind, placebo controlled trial. Patients were randomized to oral placebo or BI 1358894 (5 mg, 25 mg, 75 mg, or 125 mg) once daily in a 2.

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Sustained Alcohol Service Refusal Rates to Underage Patrons in Nightlife Setting: 25-Year Follow-Up of a Swedish Alcohol Prevention Program.

J Adolesc Health

January 2025

STAD, Stockholm Prevents Alcohol and Drug Problems, Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, & Stockholm Health Care Services, Region Stockholm, Stockholm, Sweden.

Purpose: In 1996, a multicomponent alcohol prevention intervention was launched and later institutionalized in Stockholm. This study examines the long-term effects of the program on compliance with the legal minimum age limit for alcohol service at licensed premises.

Methods: The intervention comprised community mobilization and collaboration, training, and enforcement aimed at preventing alcohol service to underage (<18 years) or obviously intoxicated patrons.

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Objective: To establish whether a virtual dementia awareness course is feasible for caregivers of people with dementia in Brazil and India.

Methods: A pre/posttest single group, multisite feasibility study, mixed methods exploratory design was applied. Primary caregivers of people with dementia in Brazil and India took a 3 to 4-hour course adapted for online delivery, with 10 to 15 caregivers.

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Correlates of mental health of people living with HIV co-infected with SARS-CoV-2: findings from the COVIDHIV study in France.

Front Psychiatry

January 2025

Patient-Reported Outcomes Research (PROQOL), Health Economics Clinical Trial Unit (URC-ECO), Hotel-Dieu Hospital, AP- HP, Paris, France.

Background: The COVID-19 pandemic has severely affected vulnerable populations, especially individuals living with HIV/AIDS (PLWHA). The convergence of HIV/AIDS and COVID-19 presents unique challenges, exacerbating existing health concerns and magnifying the strain on individuals already grappling with compromised immune systems. This study aimed to investigate the mental well-being repercussions faced by PLWHA co-infected with SARS-CoV-2 in France.

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Background: Impairments in behavioral pattern separation (BPS)-the ability to distinguish between similar contexts or experiences-contribute to memory interference and overgeneralization seen in many neuropsychiatric conditions, including depression, anxiety, posttraumatic stress disorder, dementia, and age-related cognitive decline. Although BPS relies on the dentate gyrus and is sensitive to changes in adult hippocampal neurogenesis, its significance as a pharmacological target has not been tested.

Methods: In this study, we applied a human neural stem cell high-throughput screening cascade to identify compounds that increase human neurogenesis.

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Functional magnetic resonance imaging (fMRI) of the spinal cord is relevant for studying sensation, movement, and autonomic function. Preprocessing of spinal cord fMRI data involves segmentation of the spinal cord on gradient-echo echo planar imaging (EPI) images. Current automated segmentation methods do not work well on these data, due to the low spatial resolution, susceptibility artifacts causing distortions and signal drop-out, ghosting, and motion-related artifacts.

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Background: Options for 'treatment-resistant bipolar depression' (TRBD) are limited. Two small, short-term, trials of pramipexole suggest it might be an option.

Aims: To evaluate the clinical effectiveness and safety of pramipexole in the management of TRBD.

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Evaluating the Effects of Mental Health e-Learning on the Knowledge, Attitudes and Practices of Primary Healthcare Professionals in Mali. A Pilot Study.

Early Interv Psychiatry

January 2025

Institute of Epidemiology and Tropical Neurology, OmegaHealth, Inserm U1094, IRD U270, Univ. Limoges, CHU Limoges, EpiMaCT - Epidemiology of Chronic Diseases in Tropical Zone, Limoges, France.

Background: Despite their high prevalence and significant burden, mental disorders remain grossly under-diagnosed and under-treated. In low-and-middle-income countries, such as Mali, integrating mental health services into primary care is the most viable way of closing the treatment gap. The aim of this study was to assess the effects of a mental health e-learning program on the knowledge, attitudes and practices of primary healthcare professionals in Mali.

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Objective: Parkinson's and Huntington's diseases are characterized by progressive neuronal loss. Previous studies using human postmortem tissues have shown the impact of neurodegenerative disorders on adult neurogenesis. The extent to which adult neural stem cells are activated in the subventricular zone and whether therapeutic treatments such as deep brain stimulation promote adult neurogenesis remains unclear.

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Several jurisdictions have implemented legalization policies for non-medical cannabis, mainly towards improving public health and reducing illegal cannabis markets and crime. As some legalization initiatives are approaching maturity, conducting policy impact assessments has become timely. Emerging data, however, suggest rather mixed pictures for key outcomes and indicators.

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Background: Despite equality and quality being the core of good healthcare, racial and ethnic inequalities continue to persist. Racialized groups, including racialized migrant women, experience various forms of discrimination-particularly during maternal care encounters, where intersectional forms of discrimination may occur. Experiences of discrimination in maternal care have been associated with poor health-seeking behavior and adverse maternal health outcomes.

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Lower perturbational complexity index after transcranial magnetic stimulation in schizophrenia patients.

Prog Neuropsychopharmacol Biol Psychiatry

January 2025

Biomedical Engineering Research Centre (CREB), Department of Automatic Control (ESAII), Polytechnic University of Catalonia, Barcelona, Spain; Institute of Research Sant Joan de Déu, Barcelona, Spain; CIBER of Bioengineering, Biomaterials and Nanomedicine (BICER-BBN), Madrid, Spain.

Background: Informational integration and differentiation of the cortex can be tested by methods such as the perturbational complexity index (PCI) combined with TMS-induced activity perturbation. The PCI is obtained by stimulating the cortex with TMS and measuring the resulting spatiotemporal cortical responses with high-density EEG.

Methods: We have compared PCI between 26 patients with schizophrenia (15 males), 15 of them First Episode (FE) (7 males), and 22 healthy controls (12 males).

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Objective: To examine the association between newer generation antidepressants and insomnia as an adverse event (AE) in the treatment of children and adolescents with major depressive disorder (MDD).

Method: A systematic search was performed in major databases (inception to August 31, 2023) to retrieve double-blind, placebo-controlled, randomized controlled trials (RCTs) evaluating the safety of 19 antidepressants in the acute treatment (initial 6 to 12 weeks) of children and adolescents aged ≤ 18 years with MDD (primary analyses). RCTs in anxiety disorders and obsessive-compulsive disorder (OCD) were retrieved from a recent meta-analysis and included in complementary analyses.

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Advancing precision psychiatry and targeted treatments: Insights from immunopsychiatry.

Brain Behav Immun

January 2025

Univ Paris Est Créteil, INSERM U955, IMRB, Translational NeuroPsychiatry Laboratory, Fondation FondaMental, Créteil, France.

Despite tremendous advancements in neuroscience, there has been limited impact on patient care. Current psychiatric treatments are largely non-specific, and drug development is hindered by outdated, overinclusive diagnostic categories and a "one-size-fits-all" approach. Additionally, mechanisms underlying psychiatric illnesses and their treatments with conventional medications remain poorly understood.

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Background: Autism Spectrum Disorder (ASD) and alexithymia are both linked to difficulties in facial affect recognition (FAR) alongside differences in social brain activity. According to the Alexithymia Hypothesis, difficulties in emotion processing in ASD can be attributed to increased levels of co-occurring alexithymia. Despite substantial evidence supporting the hypothesis at the behavioral level, the effects of co-occurring alexithymia on brain function during FAR remain unexplored.

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Polygenic overlap with granulocyte counts identifies novel loci for clozapine metabolism and clozapine-induced agranulocytosis.

Neuropsychopharmacology

January 2025

Centre for Precision Psychiatry, Division of Mental Health and Addiction, Oslo University Hospital, and Institute of Clinical Medicine, University of Oslo, Oslo, Norway.

While clozapine is the most effective antipsychotic drug, its use is limited due to hematological adverse effects involving the reduction of granulocyte counts with potential life-threatening agranulocytosis. It is not yet possible to predict or prevent the risk of agranulocytosis, and the mechanisms are unknown but likely related to clozapine metabolism. Genome-wide association studies (GWASs) of clozapine metabolism and clozapine-induced agranulocytosis have identified few genetic loci.

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Cognitive dysfunction in Alzheimer's disease (AD) correlates closely with pathology in the neuronal microtubule-associated protein tau. Tau pathology may spread via neural synapses. In a population of cognitively unimpaired elderly at elevated risk of AD, we investigated four cerebrospinal (CSF) markers of synaptic dysfunction and degeneration.

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[The iatrogenic risk of institutional care in the management of patients with anorexia nervosa].

Soins

January 2025

Institut des sciences humaines en médecine, centre hospitalier universitaire vaudois, Université de Lausanne, avenue de Provence 82, 1007 Lausanne, Suisse; Laboratoire de psychologie clinique, psychopathologie, psychanalyse, École doctorale 261, Université Paris Cité, 71 avenue Édouard-Vaillant, 92100 Boulogne-Billancourt, France; Psychiatrie du développement et trajectoires, Inserm U1018, CESP, Hôpital Cochin, Maison de Solenn, 97 boulevard de Port-Royal, 75014 Paris, France. Electronic address:

This article explores the potential iatrogenic impact of institutional care on patients suffering from anorexia nervosa, based on a perspective drawn from the human and social sciences. In particular, it highlights the social mechanisms - such as the collision of intentions, pathological emulation, stigmatization and identity dedifferentiation - that can aggravate pathology in the hospital setting. Four recommendations are put forward for rethinking care, favoring a more holistic and less iatrogenic approach.

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Incomplete reporting of adverse events in duloxetine trials: a meta-research survey of randomized controlled trials versus placebo.

J Clin Epidemiol

January 2025

Adult Psychiatry Department, Rennes University Hospital, Rennes, France; Centre for Population Neuroscience and Stratified Medicine (PONS), Department of Psychiatry and Clinical Neuroscience, Charité Universitätsmedizin Berlin, Berlin, Germany. Electronic address:

Objective: Relying on published data alone might be insufficient for meta-analyses to be reliable and trustworthy since selective outcome reporting is common, especially for adverse events. We investigated the existence of selective reporting and its potential for bias in a case study exploring adverse events of duloxetine in adults.

Study Design And Setting: We systematically searched all previous meta-analyses/pooled analyses on duloxetine published on PubMed for 7 indications approved by the American and European health authorities.

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A novel supramolecular nanodrugs for improving the cognitive function of schizophrenia by protecting active lactone of arecoline.

Biomed Pharmacother

January 2025

School of Pharmaceutical Sciences, Institute of Materia Medica, Xinjiang University, Urumqi 830017, China. Electronic address:

Over 30 % of patients with schizophrenia experience treatment resistance and severe side effects. The limited efficacy of antipsychotic therapies poses a challenge, partly due to the blood-brain barrier (BBB) and the non-selective targeting of these drugs. Herein, we report on arecoline (ARE), a water soluble natural small molecule, which was successfully constructed a phospholipid complex by noncovalent interactions.

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Potential benefits and mechanisms of physical exercise and rTMS in improving brain function in people with drug use disorders.

Gen Hosp Psychiatry

January 2025

Research Centre for Exercise Detoxification, College of Physical Education, Southwest University, Chongqing 400715, China. Electronic address:

Improving brain function impairment in people with substance use disorders (PSUD) is considered to be important in regulating their cyclic drug use impulse and relapse behavior. Physical exercise (PE) and repetitive transcranial magnetic stimulation (rTMS) may improve brain functional impairment in PSUD, respectively, but few studies have focused on the benefits and mechanisms of the combined use of the two. This editorial presents: 1) Both PE and rTMS alone appear to have positive effects on PSUD's reward system, cognitive function, and emotional regulation to varying degrees.

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Disentangling the neural underpinnings of response inhibition in disruptive behavior and co-occurring ADHD.

Eur Child Adolesc Psychiatry

January 2025

Department of Child and Adolescent Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.

While impaired response inhibition has been reported in attention-deficit/hyperactivity disorder (ADHD), findings in disruptive behavior disorders (DBDs) have been inconsistent, probably due to unaccounted effects of co-occurring ADHD in DBD. This study investigated the associations of behavioral and neural correlates of response inhibition with DBD and ADHD symptom severity, covarying for each other in a dimensional approach. Functional magnetic resonance imaging data were available for 35 children and adolescents with DBDs (8-18 years old, 19 males), and 31 age-matched unaffected controls (18 males) while performing a performance-adjusted stop-signal task.

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Down syndrome (DS) is strongly associated with Alzheimer's disease (AD) due to APP overexpression, exhibiting Amyloid-β (Aβ) and Tau pathology similar to early-onset (EOAD) and late-onset AD (LOAD). We evaluated the Aβ plaque proteome of DS, EOAD, and LOAD using unbiased localized proteomics on post-mortem paraffin-embedded tissues from four cohorts (n = 20/group): DS (59.8 ± 4.

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