Early Psychosis Linked to Work and Education Disruption in SEEearly Cohort

Early Psychosis Linked to Work and Education Disruption in SEEearly Cohort

TL;DR: A 2026 study in European Archives of Psychiatry and Clinical Neuroscience found that more than half of 184 young adults entering an early-psychosis supported employment and education trial were not in work, school, or training, even though nearly all had finished at least lower- or upper-secondary schooling. Key Findings The SEEearly cohort included 184 …

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Blood miRNAs Linked to Hippocampal Volume and Brain Atrophy

Blood miRNAs Linked to Hippocampal Volume and Brain Atrophy

TL;DR: A 2026 Molecular Psychiatry study linked blood-derived microRNAs, short RNA regulators that help control gene expression, to left hippocampal volume and later brain atrophy in adults from the Rhineland Study. Key Findings Baseline MRI cohort: Researchers compared blood microRNA expression in 2,062 adults with baseline MRI measures of left and right hippocampal volume, hippocampal …

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Youth Cannabis Use Linked to Flatter Cognitive Development

Youth Cannabis Use Linked to Flatter Cognitive Development

TL;DR: A 2026 Neuropsychopharmacology study of 11,036 ABCD participants found youth who initiated cannabis use showed flatter cognitive-development trajectories from ages 9 to 17, with hair-detected THC linked to worse episodic-memory change. Key Findings 11,036 youth were followed: Researchers used the Adolescent Brain Cognitive Development (ABCD) Study to track neurocognitive performance from late childhood into …

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Visual Distraction Strengthened the Oblique Effect in Working Memory

Visual Distraction Strengthened the Oblique Effect in Working Memory

TL;DR: A 2026 study in Cognitive, Affective, & Behavioral Neuroscience found that visual working memory, the short-term holding of visual details, still showed a strong cardinal-versus-diagonal orientation bias under distraction, while transcranial direct current stimulation (tDCS), a weak noninvasive brain-stimulation method, did not improve task reports. Key Findings Two stimulation experiments tested orientation memory: Researchers …

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UK Perinatal Lithium Prescribing Was Rare and Often Interrupted

UK Perinatal Lithium Prescribing Was Rare and Often Interrupted

TL;DR: A 2026 cohort study in The British Journal of Psychiatry found that lithium prescribing around pregnancy was rare in UK primary care records, and most pre-pregnancy lithium users did not stay on treatment through all three trimesters. Key Findings 752,112 pregnancies analyzed: Researchers used UK Clinical Practice Research Datalink GOLD records from 1995 to …

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Rotenone Parkinson’s Fly Model Showed Sex-Specific Gene Responses

Rotenone Parkinson's Fly Model Showed Sex-Specific Gene Responses

TL;DR: A 2026 fly study in IBRO Neuroscience Reports found that long-term rotenone exposure produced stronger survival, climbing, oxidative-stress, and late immune-gene disruption in male Drosophila than in female flies. Key Findings 90 flies per sex were tracked: Survival assays used three sets of 30 male or female flies after rotenone feeding. Two disease windows …

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Microglia Signals Varied Across Depression and Psychosis

Microglia Signals Varied Across Depression and Psychosis

TL;DR: A 2026 systematic review in Molecular Psychiatry found that microglia-related findings across major depression, bipolar disorder, and schizophrenia were better explained by biological subgroups than by one uniform diagnosis-by-diagnosis inflammation pattern. Key Findings Three evidence streams: The review integrated human translocator protein positron emission tomography (TSPO-PET) imaging, cerebrospinal fluid kynurenine-pathway metabolites, and postmortem microglial …

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GPR30 Estrogen Receptor May Link Hormone Fluctuations to Migraine Pathophysiology

GPR30 Estrogen Receptor May Link Hormone Fluctuations to Migraine Pathophysiology

TL;DR: A 2026 review in Journal of Pain Research argued that G protein-coupled receptor 30 (GPR30/GPER), a membrane estrogen receptor, could help connect estrogen fluctuations with migraine biology. Key Findings Female-predominant migraine: The review notes a female-to-male migraine prevalence ratio of about 2:1 to 3:1. Menstrual migraine link: About 50% to 60% of female migraineurs …

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Diffusion Model for Conflict Tasks Explains Attention in Simon, Flanker, and Stroop Tests

Diffusion Model for Conflict Tasks Explains Attention in Simon, Flanker, and Stroop Tests

TL;DR: A 2026 review in Psychonomic Bulletin & Review explained how the Diffusion Model for Conflict tasks (DMC) models attention and cognitive control in Simon, Eriksen flanker, and Stroop tasks. Key Findings 3 classic tasks: The review focused on Simon, Eriksen flanker, and Stroop conflict tasks. 2 evidence streams: DMC combines a linear controlled stream …

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tDCS Over rTPJ and lDLPFC Changed Empathy Differently

tDCS Over rTPJ and lDLPFC Changed Empathy Differently

TL;DR: A 2026 study in Psychological Medicine found that transcranial direct current stimulation (tDCS), a weak electrical brain-stimulation method, affected empathy differently depending on whether researchers targeted the right temporoparietal junction or the left dorsolateral prefrontal cortex. Key Findings Two brain targets diverged: right temporoparietal junction (rTPJ) stimulation strengthened cognitive empathy, while left dorsolateral prefrontal …

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