Cognitive Status Remains Key Predictor of Dementia Risk Alongside p-tau181
ARIC data show that while p-tau181 is prognostic, the absolute risk of dementia remains low in cognitively unimpaired individuals.
Caffeinated Coffee and Tea Lower Dementia Risk; Decaf Shows No Benefit
A 43-year prospective study of 131,821 adults reveals that 2 to 3 cups of caffeinated coffee daily significantly reduces incident dementia.
Glioblastoma Cells Hijack Fetal Neural Stem Cell Motors to Spread
Glioblastoma cells use the same dynein-driven and actomyosin-dependent motors as fetal neural stem cells to invade surrounding tissue.
Intracortical Implant Enables Paralyzed Patients to Type 22 Words Per Minute
By decoding attempted finger movements, a neuroprosthesis allows patients with tetraplegia to type on a virtual QWERTY keyboard.
East Asian Registry Details Distinct Demyelinating Disease Profile
A Korean registry reveals that antibody-mediated conditions account for nearly half of central nervous system demyelinating cases.
Continuous Rocuronium Yields Modest Intracranial Pressure Reductions
A retrospective analysis reveals that continuous neuromuscular blockade lowers intracranial pressure by only 1 to 2 mm Hg in severe cases.
White Matter Damage Drives Cognitive Decline via Two Distinct Pathways
In amyloid-negative patients, periventricular lesions directly impair memory but indirectly drive executive dysfunction via hypometabolism.
Plasma p-Tau217 Matches PET for Modeling Alzheimer's Timelines
Plasma p-tau217 accurately estimates the onset of amyloid and tau pathology, offering an accessible alternative to expensive PET scans.
TBI and Depression Nearly Triple 10-Year Dementia Risk in Veterans
A cohort study of 245,949 veterans shows TBI, depression, and military exposures like Agent Orange significantly increase Alzheimer's risk.
CD4+ T-Cells Infiltrate Hypocretin Region in Narcolepsy Type 1
Postmortem analysis shows an 11-fold increase in CD4+ T-cells specifically within the hypothalamus, supporting an autoimmune etiology.
Industrial Dust and Smoking Combine to Increase Multiple Sclerosis Risk
Patients exposed to occupational dust who also smoke and carry the HLA-DRB1*15:01 allele face an 11-fold higher rate of multiple sclerosis.
NMDA Receptor Ablation in Adolescent Mice Triggers Synaptic Rebound
Removing NMDA receptors in the adolescent mouse prefrontal cortex causes an initial spine loss followed by a compensatory synaptic rebound.