CB1 Receptor Autophagy Did Not Explain p62 Mouse Obesity Phenotype

CB1 Receptor Autophagy Did Not Explain p62 Mouse Obesity Phenotype

TL;DR: A 2026 study in Biochemistry and Biophysics Reports found that cannabinoid receptor 1 (CB1R) undergoes autophagy-linked degradation in mouse cortical neurons, but p62 deficiency did not make CB1R the main driver of obesity and low activity in p62 knockout mice. Key Findings CB1R accumulated up to 10-fold: Blocking autophagic flux with Bafilomycin A1 in …

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9 Hours or Less of Night Sleep Linked to Higher Preschool Anxiety Scores

9 Hours or Less of Night Sleep Linked to Higher Preschool Anxiety Scores

TL;DR: A 2026 cross-sectional study in Nature and Science of Sleep linked 9 hours or less of nighttime sleep with higher parent-rated anxiety scores in 1,589 preschool children in China, but the design can show association rather than prove that shorter sleep caused the symptoms. Key Findings 1,589 preschoolers: Researchers analyzed parent questionnaires from two …

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Exercise Before CBT Linked to Higher Depression Remission in Pilot Trial

Exercise Before CBT Linked to Higher Depression Remission in Pilot Trial

TL;DR: A 2026 randomized pilot trial in the Journal of Affective Disorders found that 30 minutes of moderate exercise before cognitive behavioral therapy (CBT) for major depressive disorder was linked to stronger therapy-process measures and higher exploratory remission than quiet rest before CBT. Key Findings Forty adults with major depressive disorder were randomized: Nineteen received …

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COVID Neurocognitive Recovery Improved After Alpha/Delta and Omicron

COVID Neurocognitive Recovery Improved After Alpha/Delta and Omicron

TL;DR: A 2026 study in Neuropsychiatric Disease and Treatment followed 55 adults after mild-to-moderate COVID-19 and found that neurocognitive test performance improved over time after both Alpha/Delta-era and Omicron-era infections. Key Findings 55-person longitudinal sample: Researchers compared 28 Alpha/Delta-era participants with 27 Omicron-era participants after mild-to-moderate COVID-19. Initial cognitive findings: About half of each group …

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Whole-Body Hyperthermia Activated Blood RNA Pathways in Major Depression

Whole-Body Hyperthermia Activated Blood RNA Pathways in Major Depression

TL;DR: A 2026 study in Brain, Behavior, & Immunity – Health found that whole-body hyperthermia in adults with major depressive disorder triggered a 30-minute whole-blood RNA-seq response dominated by heat-shock genes and immune pathways, including IL-6 production. Key Findings 18 RNA-seq participants: Whole-blood RNA sequencing was available for 9 adults assigned to whole-body hyperthermia and …

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Sleep History Modulated Wake EEG Oscillations Across Development With Distinct ADHD Patterns

Sleep History Modulated Wake EEG Oscillations Across Development With Distinct ADHD Patterns

TL;DR: A 2026 eNeuro study of 163 people ages 3-25 found that sleep history and age shaped waking electroencephalography (EEG) oscillations, while children with ADHD showed distinct sleep-wake EEG patterns. Key Findings Sleep and development interact to shape wake EEG oscillations: The amount of recent sleep or wakefulness produces age-dependent effects on EEG oscillation amplitude …

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Reactive Oligodendrocytes Fed Glioblastoma via CCL5

Reactive Oligodendrocytes Fed Glioblastoma via CCL5

TL;DR: A 2026 study in Neuron found that glioblastoma was not growing alone: reactive oligodendrocytes helped maintain glioma stem cells through CCL5/CCR5 signaling, and blocking that conversation slowed tumor growth in models. Key Findings CCL5/CCR5 showed the association: Reactive oligodendrocytes promoted glioma stem cell maintenance through a chemokine pathway better known from immune biology. Stem-like …

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Year-Long Aerobic Exercise Lowered Long-Term Cortisol in Midlife Adults: First Randomized Trial Mapping Cause and Effect

Year-Long Aerobic Exercise Lowered Long-Term Cortisol in Midlife Adults: First Randomized Trial Mapping Cause and Effect

TL;DR: A 2026 randomized clinical trial in the Journal of Sport and Health Science assigned 130 midlife adults to 150 minutes/week aerobic exercise or no-exercise control for 1 year and found sustained lower long-term cortisol in the exercise group. Key Findings Year-long randomized trial in 130 midlife adults: Participants aged 26 to 58 were randomly …

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Daughter-Led Humor Linked to More Open Sex Communication With Mothers

Daughter-Led Humor Linked to More Open Sex Communication With Mothers

TL;DR: A 2026 study in The Journal of Sex Research found that teenage daughters’ own humor during sexuality conversations was linked to more open mother-daughter communication and higher sexual well-being, while mothers’ humor was linked to less openness from daughters. Key Findings 98 mother-daughter pairs: Researchers analyzed confidential survey data from Israeli mothers and teenage …

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VR Mindfulness Trial Will Test Dementia Caregiver Stress at Home

VR Mindfulness Trial Will Test Dementia Caregiver Stress at Home

TL;DR: A 2026 protocol in PLOS One describes a 90-person pilot randomized controlled trial that will test whether virtual reality mindfulness can reduce depression, anxiety, stress, and caregiver burden in family caregivers of people with dementia. Key Findings 90-caregiver pilot: The planned sample includes 90 caregivers of community-dwelling people with dementia in Hong Kong. Three …

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