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The Briefing · Psychiatry & Cognitive Neurology

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24 stories
  1. Transcranial Magnetic Stimulation Reduces PTSD Symptoms in Clinical Cohort
    Journal of Affective Disorders ·Case Series · April 25, 2026

    Transcranial Magnetic Stimulation Reduces PTSD Symptoms in Clinical Cohort

    A retrospective study of 127 patients found that 65.4% achieved a clinically meaningful reduction in PCL-5 scores following rTMS treatment.

  2. Adolescents at Risk for Bipolar Disorder Show High Self-Harm and Comorbidity Rates
    Journal of Affective Disorders ·Cohort Study · April 25, 2026

    Adolescents at Risk for Bipolar Disorder Show High Self-Harm and Comorbidity Rates

    A 12-month study of UK youth finds that those screening positive for bipolar risk receive alternative diagnoses and intensive services.

  3. Alzheimer's and Late-Life Depression Show Divergent Molecular Signatures
    Journal of Affective Disorders ·Cross-Sectional Study · April 25, 2026

    Alzheimer's and Late-Life Depression Show Divergent Molecular Signatures

    Structural MRI and cross-modal mapping reveal distinct neurotransmitter and cellular patterns despite overlapping clinical symptoms.

  4. Social Stress Drives Sex-Specific Molecular Changes in Female Reward Circuitry
    Neuropsychopharmacology ·Animal Study · April 24, 2026

    Social Stress Drives Sex-Specific Molecular Changes in Female Reward Circuitry

    Mouse models and human data reveal that social withdrawal in females involves distinct gene expression patterns in the nucleus accumbens.

  5. LB-102 Reduces Acute Schizophrenia Symptoms in Phase 2 Trial
    JAMA Psychiatry ·Randomized Controlled Trial · April 24, 2026

    LB-102 Reduces Acute Schizophrenia Symptoms in Phase 2 Trial

    A randomized trial of the benzamide derivative LB-102 demonstrated significant PANSS score improvements across three daily dose levels.

  6. Guillain-Barré Syndrome Presents as Catatonic Stupor in Schizophrenia Case
    Frontiers in Psychiatry ·Case Report · April 24, 2026

    Guillain-Barré Syndrome Presents as Catatonic Stupor in Schizophrenia Case

    Diminished tendon reflexes and albuminocytologic dissociation distinguish neurologic paralysis from psychiatric immobility.

  7. Essential Tremor Patients Retain Empathy Despite Cognitive Decline
    Frontiers in Psychiatry ·Cross-Sectional Study · April 24, 2026

    Essential Tremor Patients Retain Empathy Despite Cognitive Decline

    A cross-sectional study finds no group-level deficits in empathy or emotional awareness in patients with essential tremor.

  8. Baseline Well-Being Predicts Response to Adolescent Emotional Risk Intervention
    Journal of Affective Disorders ·Cohort Study · April 24, 2026

    Baseline Well-Being Predicts Response to Adolescent Emotional Risk Intervention

    Adolescents with lower initial quality of life show higher response rates to personalized preventive interventions for emotional disorders.

  9. Family Structure Influences Adolescent Depression Risk and Resilience Levels
    Journal of Affective Disorders ·Cross-Sectional Study · April 24, 2026

    Family Structure Influences Adolescent Depression Risk and Resilience Levels

    A study of 29,405 students finds higher depression rates in single-parent and skip-generation households compared to nuclear families.

  10. Recent Psychotropic Initiation and Frequent ER Visits Signal Suicide Risk
    Journal of Affective Disorders ·Case-Control Study · April 24, 2026

    Recent Psychotropic Initiation and Frequent ER Visits Signal Suicide Risk

    A nationwide study identifies mood stabilizer initiation and fragmented emergency care as critical proximal markers of suicide risk.

  11. DMN Connectivity Predicts Amyloid Accumulation and Clinical Decline in Alzheimer’s
    Brain ·Cohort Study · April 24, 2026

    DMN Connectivity Predicts Amyloid Accumulation and Clinical Decline in Alzheimer’s

    Longitudinal imaging shows functional network disruptions precede detectable amyloid plaques and signal future cognitive impairment.

  12. Evidence Accumulation Efficiency Predicts Substance Use Better Than Inhibitory Control
    Neuropsychopharmacology ·Cohort Study · April 24, 2026

    Evidence Accumulation Efficiency Predicts Substance Use Better Than Inhibitory Control

    A longitudinal study of 1,000 adults suggests decision-making speed, not impulse suppression, is the primary marker for addiction risk.

  13. Dialectical Behavior Therapy and Schema Therapy Show Similar Efficacy for BPD
    JAMA Psychiatry ·Randomized Controlled Trial · April 24, 2026

    Dialectical Behavior Therapy and Schema Therapy Show Similar Efficacy for BPD

    A 3-year randomized trial found no significant difference in symptom reduction or dropout between these two intensive psychotherapies.

  14. Telepractice PTR-F Improves Parent Fidelity in Chinese American Families
    Frontiers in Psychiatry ·Non-Randomized Controlled Trial · April 24, 2026

    Telepractice PTR-F Improves Parent Fidelity in Chinese American Families

    A culturally adapted behavioral intervention delivered remotely increased parent adherence and reduced challenging behaviors in autistic children.

  15. Clinical and Social Markers Predict Six-Month Alcohol Abstinence
    Frontiers in Psychiatry ·Cohort Study · April 24, 2026

    Clinical and Social Markers Predict Six-Month Alcohol Abstinence

    A multivariate analysis of 152 patients identifies treatment completion and organ damage as key indicators of long-term recovery.

  16. Quality of Life Buffers Adolescent Risk Behaviors in Configurational Analysis
    Journal of Affective Disorders ·Cross-Sectional Study · April 24, 2026

    Quality of Life Buffers Adolescent Risk Behaviors in Configurational Analysis

    A study of 560 students identifies specific combinations of depression and alcohol use that drive high-risk clinical profiles.

  17. Serum sRAGE Levels Link Biological Rhythm Stability to Depression Severity
    Journal of Affective Disorders ·Case-Control Study · April 24, 2026

    Serum sRAGE Levels Link Biological Rhythm Stability to Depression Severity

    A case-control study identifies soluble RAGE as a protective mediator against circadian disruption and insomnia in depressed patients.

  18. U-Shaped Sleep Duration Linked to Depression in Postmenopausal Women
    Journal of Affective Disorders ·Cross-Sectional Study · April 24, 2026

    U-Shaped Sleep Duration Linked to Depression in Postmenopausal Women

    Analysis of 4,891 women identifies 7.5 hours as the inflection point where both short and long sleep correlate with symptom severity.

  19. Executive Inhibition Deficits Moderate Startle Response in Trauma-Exposed Adults
    Journal of Affective Disorders ·Cohort Study · April 24, 2026

    Executive Inhibition Deficits Moderate Startle Response in Trauma-Exposed Adults

    Poorer cognitive control interacts with physiological hyperarousal to increase the severity of PTSD and depression symptoms over six months.

  20. Parental Separation Linked to Increased Mental Disorder Risk in University Students
    Journal of Affective Disorders ·Cross-Sectional Study · April 24, 2026

    Parental Separation Linked to Increased Mental Disorder Risk in University Students

    A large Norwegian survey of 52,968 students finds higher rates of depression, anxiety, and PTSD years after family dissolution.

  21. IL-15 Receptor Deficiency Drives Depressive Behaviors via Microglial Synapse Pruning in Mice
    Molecular Psychiatry ·Animal Study · April 23, 2026

    IL-15 Receptor Deficiency Drives Depressive Behaviors via Microglial Synapse Pruning in Mice

    Loss of IL-15RA signaling triggers prefrontal cortex synapse loss through the CX3CL1 pathway, offering a potential target for depression.

  22. Acetate Supplementation May Reduce Psychotropic-Induced Weight Gain and Dyslipidemia
    Translational Psychiatry ·Case Series · April 23, 2026

    Acetate Supplementation May Reduce Psychotropic-Induced Weight Gain and Dyslipidemia

    A case-series shows delayed-release acetate capsules improve metabolic markers and shift gut microbiota toward butyrate-producing bacteria.

  23. Behavioral Nursing Model Improves Glycemic Control and Cognition in Older Diabetes Patients
    Frontiers in Psychiatry ·Randomized Controlled Trial · April 23, 2026

    Behavioral Nursing Model Improves Glycemic Control and Cognition in Older Diabetes Patients

    A three-month Information-Motivation-Behavioral Skills intervention reduced HbA1c and psychological distress while improving cognitive scores.

  24. Transcriptional Map Identifies 37 Interneuron Subtypes in Human Prefrontal Cortex
    American Journal of Psychiatry ·In Vitro Study · April 23, 2026

    Transcriptional Map Identifies 37 Interneuron Subtypes in Human Prefrontal Cortex

    Researchers used single-nucleus RNA sequencing to define molecular signatures of somatostatin and parvalbumin cells in healthy adults.