Membrane Skeleton Disruption Reduced APP Uptake Time Constant in Cultured Mouse Neurons

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Membrane Skeleton Disruption Reduced APP Uptake Time Constant in Cultured Mouse Neurons

TL;DR: A 2026 study in Science Advances reported that disrupting the membrane-associated periodic skeleton (MPS), an actin-spectrin lattice beneath neuron membranes, reduced the fitted amyloid precursor protein (APP) uptake time constant in cultured mouse hippocampal neurons and increased intracellular amyloid-beta 42 under APP-overexpression conditions. The cell-culture experiments do not show that stabilizing the MPS prevents …

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FMR1 Gene Therapy Reduced Seizures and Gamma EEG Power in Fragile X Mice

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FMR1 Gene Therapy Reduced Seizures and Gamma EEG Power in Fragile X Mice

TL;DR: A 2026 mouse study in Gene Therapy used an adeno-associated virus 9 (AAV9) vector to deliver human FMR1 and reduced sound-triggered seizures, excessive digging, and gamma-frequency electroencephalography (EEG) power in selected dose and route groups. The outcomes came from separate experiments, and high-dose intravenous treatment without immunosuppression caused excess deaths. Key Findings Adolescent seizure …

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Emotional Relationship Motives Rated Higher Than Instrumental Reasons in Greek-Speaking Adults

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Emotional Relationship Motives Rated Higher Than Instrumental Reasons in Greek-Speaking Adults

TL;DR: A 2026 mixed-methods study in Evolutionary Psychological Science found that 621 Greek-speaking adults rated emotional motives for lasting relationships—such as attraction, love, companionship, and support—much higher than instrumental motives such as money, social pressure, or revenge (3.30 vs 1.39 on a five-point scale). The convenience-sample survey describes stated motivations, not what causes relationships to …

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10 mg Emestedastat Did Not Improve Cognition in Major Depression

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10 mg Emestedastat Did Not Improve Cognition in Major Depression

TL;DR: A 2026 Phase 2 trial in The British Journal of Psychiatry found that 10 mg emestedastat did not improve attention and working memory after six weeks in adults with major depressive disorder and objectively measured cognitive impairment. A nominal depression-score difference appeared four weeks after treatment ended, but it was secondary, unadjusted for multiple …

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Adolescent THC Reduced Reelin-Positive Cells in Female Mice in a Dual-Hit Schizophrenia Model

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Adolescent THC Reduced Reelin-Positive Cells in Female Mice in a Dual-Hit Schizophrenia Model

TL;DR: A 2026 mouse study in Translational Psychiatry reported that six days of adolescent THC exposure reduced Reelin-positive cell density in the female prefrontal cortex and cortical thickness across sexes. Prenatal immune activation did not consistently magnify the effects, and the short-term animal experiment does not show that cannabis causes schizophrenia in people. Key Findings …

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Negative Language Predicted Depression and Anxiety in Emergency Dispatchers

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Negative Language Predicted Depression and Anxiety in Emergency Dispatchers

TL;DR: A 2026 study in PLOS One found that emergency call takers and dispatchers who used more negatively valenced words when describing a stressful work event reported higher depression and anxiety symptoms, while arousal-related language did not predict distress. Key Findings 106 emergency communications workers described a stressful work-related event and completed the DASS-21, a …

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AI Precision Mental Health Adoption Hinged on Anxiety, Risk, and Acceptance

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AI Precision Mental Health Adoption Hinged on Anxiety, Risk, and Acceptance

TL;DR: A 2026 study in Journal of Medical Internet Research found that psychology trainees were generally open to artificial intelligence-based precision mental health technologies (AI-PMHTs), but fear, perceived risk, resistance to change, and reliability concerns shaped whether they expected to use them. Key Findings 357 psychology trainees: The cross-sectional survey included undergraduate and master’s psychology …

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Hemispheric Asymmetry MRI Model Classified Focal Cortical Dysplasia in Epilepsy

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Hemispheric Asymmetry MRI Model Classified Focal Cortical Dysplasia in Epilepsy

TL;DR: A 2026 preprint in medRxiv tested an interpretable machine-learning model for focal cortical dysplasia (FCD), a lesion linked to drug-resistant epilepsy, and found that hemispheric-asymmetry MRI features classified 39 of 50 subjects correctly in leave-one-out testing. Key Findings 50-subject MRI sample: The analysis used 25 FCD patients and 25 age-matched healthy controls from the …

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Microglial Checkpoint Collapse Mapped Alzheimer Neuroimmune Therapy Axes

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Microglial Checkpoint Collapse Mapped Alzheimer Neuroimmune Therapy Axes

TL;DR: A 2026 review in Journal of Neuroinflammation proposed that Alzheimer microglial dysfunction can be understood as checkpoint collapse, where failed regulatory controls feed three interacting lipid, iron/ferroptosis, and inflammation/complement axes. Key Findings Review framework, not trial result: Alzheimer microglial evidence through April 2026 was synthesized rather than used to test a new drug or …

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Ketogenic Diet Therapies Reduced Seizures in Drug-Resistant Epilepsy Review

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Ketogenic Diet Therapies Reduced Seizures in Drug-Resistant Epilepsy Review

TL;DR: A 2026 systematic review in PLOS One found that ketogenic diet therapies were linked to more 50% seizure reductions in drug-resistant epilepsy, with clearer evidence in children and more uncertainty for near-complete seizure control, side effects, adherence, and quality of life. Key Findings 17 randomized trials were included: The review screened 1,193 records after …

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