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Basolateral amygdala volume in affective disorders using 7T MRI .
Front Psychiatry
January 2025
Department of Psychiatry and Psychotherapy, University Hospital Leipzig, Leipzig, Germany.
Background: The basolateral complex of the amygdala is a crucial neurobiological site for Pavlovian conditioning. Investigations into volumetric alterations of the basolateral amygdala in individuals with major depressive disorder (MDD) have yielded conflicting results. These may be reconciled in an inverted U-shape allostatic growth trajectory.
View Article and Find Full Text PDFCannabidiol abrogates cue-induced anxiety associated with normalization of mitochondria-specific transcripts and linoleic acid in the nucleus accumbens shell.
Mol Psychiatry
January 2025
Icahn School of Medicine at Mount Sinai, Departments of Neuroscience, Psychiatry; Addiction Institute of Mount Sinai, New York, NY, USA.
Anxiety disorders are one of the top contributors to psychiatric burden worldwide. Recent years have seen a dramatic rise in the potential anxiolytic properties ascribed to cannabidiol (CBD), a non-intoxicating constituent of the Cannabis Sativa plant. This has led to several clinical trials underway to examine the therapeutic potential of CBD for anxiety disorders.
View Article and Find Full Text PDFGenetic and neurobiological aspects of psychosis in major neurocognitive disorder.
Medwave
January 2025
Departamento de Psiquiatría, Escuela de Medicina, Facultad de Medicina, Universidad de Valparaíso, Valparaíso, Chile.
Psychiatric symptoms are frequent in neurocognitive disorders and dementias. Psychotic symptoms, mainly hallucinations and delusions, may appear in up to 50% of cases, influencing morbidity and mortality. Genetic, neurobiological, and environmental factors are involved in their onset.
View Article and Find Full Text PDFThe neurodevelopmental regulatory role and clinical value of hsa-circ-CORO1C-hsa-miR-708-3p-JARID2 + LNPEP axis in early-onset schizophrenia.
Schizophrenia (Heidelb)
December 2024
Department of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Genes discovered by previous epigenetic studies of schizophrenia have focused solely on diagnostics or pathology, potentially leading to a disconnection between them. Using these molecules to identify the disease is considered insufficient. MicroRNAs (miRNAs) binding to messenger RNAs (mRNAs) can lead to mRNA degradation, while circular RNAs (circRNAs), by binding to miRNAs as sponge, can reduce the inhibitory effect of miRNAs on mRNAs.
View Article and Find Full Text PDFNeurobiology, psychotherapeutic interventions, and emerging therapies in addiction: a systematic review.
J Addict Dis
December 2024
Counselling and Psychotherapy, University of Salford, Salford, UK.
Substance use disorders (SUDs) represent a major challenge in psychiatric treatment, with significant relapse rates despite various psychotherapeutic interventions. This systematic review explores the neurobiological underpinnings of addiction and examines the efficacy of psychotherapies, such as Cognitive Behavioral Therapy (CBT), Eye Movement Desensitization and Reprocessing (EMDR), Mindfulness-Based Relapse Prevention (MBRP), and emerging therapies in treating SUDs. Additionally, the study assesses how emerging biomarkers and neuroimaging data could enhance therapeutic outcomes by guiding personalized treatments.
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