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TL;DR: A 2026 study in Oncoscience reported that nitrosylcobalamin, a nitric-oxide-releasing vitamin B12 analog, crossed the blood-brain barrier in glioblastoma-bearing rats and accumulated in tumor tissue. Key Findings NO-Cbl defined: Nitrosylcobalamin is a c…
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TL;DR: A 2026 prospective mild-stroke cohort study in Circulation linked basilar artery dolichoectasia and wider cranial arteries to lacunar stroke and cerebral small-vessel disease, while large-artery stenosis did not show the same association. Key Findings 2…
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TL;DR: A 2026 mouse study in Nature found that age-related gut microbiome changes impaired vagal gut-brain signaling and hippocampal memory encoding, while several interventions restored memory performance in aged or microbiome-aged mice. Key Findings Aged mic…
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TL;DR: A 2026 study in Nature recorded human hippocampal neurons during propofol anesthesia and found preserved oddball-tone discrimination, short-term plasticity, and language-related semantic coding during surgical loss of consciousness. Key Findings 7 surgi…
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TL;DR: A 2026 study in PLOS One found that UK survey participants rated LLM-generated impersonated debate responses as more authentic, coherent, and relevant than real televised-debate answers, even though many generated answers differed from what the real spe…
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TL;DR: A 2026 study in Open Medicine used network pharmacology, Alzheimer’s disease transcriptomic datasets, machine learning, Mendelian randomization, and molecular docking to link 6PPD-quinone, a tire-wear chemical transformation product, with inflammation,…
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TL;DR: A 2026 Nature Neuroscience study found that multiple sclerosis lesions rich in lipid-filled foamy microglia had a molecular profile tied to faster disability progression, cerebrospinal-fluid oxylipins, and a druggable lipid enzyme called MAGL. Key Findi…
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TL;DR: A 2026 mouse study in Alcohol: Clinical and Experimental Research found that chronic intermittent ethanol plus repeated forced-swim stress left mice drinking more alcohol months later and impaired reversal learning in midlife, alongside locus coeruleus…
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TL;DR: A 2026 open-label study in Communications Medicine found that Bacillus Calmette-Guerin (BCG) immunotherapy changed cerebrospinal-fluid immune-cell responses and Alzheimer-related biomarkers in 23 older adults. Key Findings Small trial context: 2 related…
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TL;DR: A 2026 review in Translational Psychiatry argues for a biologically meaningful inflammatory depression subgroup, with CRP, IL-6, TNF-alpha, glial activation, kynurenine metabolism, and synaptic plasticity linking immune signaling to symptoms and treatme…
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