Camel Cerebellum Mapping Found Layer-Specific Glia Patterns

Camel Cerebellum Mapping Found Layer-Specific Glia Patterns

TL;DR: A 2026 Scientific Reports study mapped astrocytes, oligodendrocytes, Bergmann glia, and microglia in the camel cerebellum, showing that glial support cells are distributed very differently across cerebellar layers. Key Findings 10 mature camels: Researchers examined cerebellar tissue from 10 mature male camel heads. GFAP was layer-specific: GFAP-positive astrocytes appeared in granular layer and white …

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Orbitofrontal Atrophy Rating Improved bvFTD Diagnostic Certainty

Orbitofrontal Atrophy Rating Improved bvFTD Diagnostic Certainty

TL;DR: A 2026 Alzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring study found that orbitofrontal and frontoinsular visual rating scales on MRI helped distinguish possible from probable behavioral variant frontotemporal dementia. Key Findings bvFTD cohort: The study included 93 probable and 15 possible bvFTD patients, plus healthy controls for cross-sectional comparisons. Best regions: Orbitofrontal and …

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Abdominal Muscle Contractions Drove Brain Motion and Interstitial Fluid Flow in Awake Mice

Abdominal Muscle Contractions Drove Brain Motion and Interstitial Fluid Flow in Awake Mice

TL;DR: A 2026 mouse study in Nature Neuroscience found that abdominal muscle contractions during locomotion drove directed brain motion and helped move interstitial fluid through brain tissue during wakefulness. Key Findings Brain motion was tightly coupled to locomotion, not heartbeat or breathing: Two-photon imaging in awake head-fixed mice showed dorsal cortex shifted relative to skull …

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Autistic Children Picked Up Unexpected Second Languages From Screens at 4× the Rate of Peers

Autistic Children Picked Up Unexpected Second Languages From Screens at 4× the Rate of Peers

TL;DR: A 2026 study in the Journal of Child Psychology and Psychiatry found unexpected bilingualism in 38.7% of autistic children aged 2-6, about 4.4 times the rate in typically developing peers, with caregivers reporting screen media as the usual source. Key Findings 38.7% of autistic children showed unexpected bilingualism: Using a language absent from the …

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Autism EEG Signals Pointed to Opposing Excitation-Inhibition Subtypes

Autism EEG Signals Pointed to Opposing Excitation-Inhibition Subtypes

TL;DR: A 2026 preprint electrophysiology study in medRxiv found that the Hurst exponent and gamma oscillations tracked different aspects of excitation-inhibition balance, while human EEG data suggested two autism neurosubtypes with opposing Hurst-gamma profiles. Key Findings Study type: an in-silico, animal-validation, and human EEG study of excitation-inhibition balance in autism. Human EEG dataset: human electroencephalography …

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Antidepressant Discontinuation Did Not Shift Facial Emotion Recognition

Antidepressant Discontinuation Did Not Shift Facial Emotion Recognition

TL;DR: A 2026 study in Psychological Medicine found that stopping maintenance antidepressants did not meaningfully change facial emotion recognition over 12 or 52 weeks in adults with recurrent depression who were currently well. Key Findings Trial sample: The analysis came from 478 adults in a randomized antidepressant relapse-prevention trial. Emotion task: Participants classified morphed faces …

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Alzheimer’s Capillary Blood Biomarkers Correlated With Cognition

Alzheimer's Capillary Blood Biomarkers Correlated With Cognition

TL;DR: A 2026 study in Nature Communications found that self-administered finger-prick blood tests for phosphorylated tau 217 (p-tau217), an Alzheimer’s tau marker, and glial fibrillary acidic protein (GFAP), an astrocyte-injury marker, correlated with cognition and function in older adults. Key Findings Remote sampling: Participants used capillary finger-prick blood collection rather than standard clinic-based venous blood …

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Anxiety in ALS Was Driven Mostly by Depression Symptoms

Anxiety in ALS Was Driven Mostly by Depression Symptoms

TL;DR: A 2026 BJPsych Open study found clinically significant anxiety in about 18% of non-demented ALS patients for state anxiety and 14% for trait anxiety, with anxiety scores driven mainly by cognitive-affective depression symptoms rather than motor severity. Key Findings ALS cohort: The study compared 433 non-demented ALS patients with 313 healthy controls. State anxiety: …

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AI Identified ADHD Risk From Electronic Health Records Before Formal Diagnosis

AI Identified ADHD Risk From Electronic Health Records Before Formal Diagnosis

TL;DR: A 2026 study in Nature Mental Health describes an AI system that scans routine electronic health records (EHRs) and combines early-life visits, prescriptions, and comorbidities into a risk flag for ADHD evaluation before formal diagnosis. Key Findings AI flagged ADHD risk from routine EHR data alone: The model identified patterns predictive of future ADHD …

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CARES Addiction Risk Tool Faced Workflow and Stigma Barriers

CARES Addiction Risk Tool Faced Workflow and Stigma Barriers

TL;DR: A 2026 medRxiv preprint found that hospital stakeholders saw a need for CARES, a Comprehensive Addiction Risk Evaluation System combining genetic and behavioral/environmental risk information, but warned that provider burden, substance-use stigma, and workflow integration could limit adoption. Key Findings 15 stakeholder interviews: Researchers conducted semi-structured interviews using the Consolidated Framework for Implementation Research. …

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