Serum LC-MS/MS Screen Detected 77 Neuropsychiatric Drugs

Serum LC-MS/MS Screen Detected 77 Neuropsychiatric Drugs

TL;DR: A 2026 study in Drug Design, Development and Therapy validated liquid chromatography-tandem mass spectrometry (LC-MS/MS), a high-specificity lab method, to screen serum for 77 neuropsychiatric drugs and then applied it to 1,021 clinical specimens over 3 years. Key Findings 77 drugs screened: Researchers developed a serum LC-MS/MS method for simultaneous qualitative identification of neuropsychiatric …

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MoS2 Artificial Neurons Triggered Responses in Living Brain Slices

MoS2 Artificial Neurons Triggered Responses in Living Brain Slices

TL;DR: A 2026 study in Nature Nanotechnology reported that printed MoS2 memristive nanosheet networks, electronic devices that can produce neuron-like spikes, triggered responses in living mouse brain slices. Key Findings Artificial spiking neurons: Researchers built printed MoS2 memristive nanosheet networks that generated electrical activity resembling neural spikes. Living-tissue response: In mouse brain-slice experiments, the artificial …

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PTP1B Inhibition Reduced Amyloid-Beta in Alzheimer’s Mice

PTP1B Inhibition Reduced Amyloid-Beta in Alzheimer's Mice

TL;DR: A 2026 mouse study in Proceedings of the National Academy of Sciences found that deleting or inhibiting PTP1B improved memory behavior, reduced amyloid-beta burden, and pushed microglia toward an amyloid-clearing state. Key Findings Memory behavior improved: APP/PS1 mice lacking PTP1B performed better in novel object recognition and Morris water maze tests; the PTP1B inhibitor …

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Prior Headaches Quadrupled Dialysis Headache Odds in Hemodialysis Patients

Prior Headaches Quadrupled Dialysis Headache Odds in Hemodialysis Patients

TL;DR: A 2026 study in Journal of Pain Research found dialysis headache in 50.6% of 79 adults receiving maintenance hemodialysis, with prior recurrent headaches and female sex independently linked to higher odds of developing headaches during dialysis. Key Findings 79 hemodialysis patients: Researchers interviewed adults with end-stage renal disease who had been on regular hemodialysis …

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Emotional Memory fMRI Separated Arousal From Valence Effects

Emotional Memory fMRI Separated Arousal From Valence Effects

TL;DR: A 2026 Imaging Neuroscience functional MRI (fMRI) study found that emotional pictures were recalled better than neutral pictures, but amygdala and insula activity appeared tied mainly to arousal rather than whether memories were negative or positive. Key Findings Large fMRI sample: The main imaging analysis used 1,006 healthy young adults from a single center. …

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Maternal Health Autism Links Were Partly Genetic in Danish Families

Maternal Health Autism Links Were Partly Genetic in Danish Families

TL;DR: A 2026 preprint registry-family study in medRxiv found that some maternal diagnosis-autism associations fit shared direct genetic effects, while other diagnoses showed stronger parallel-cousin associations, suggesting indirect genetic effects through the prenatal environment. Key Findings Study type: a three-generation Danish register study comparing full maternal parallel and cross cousin pairs. People studied: 1,131,899 children …

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Lateral Septal PACAP Signaling Regulated Stress and Anxiety Responses

Lateral Septal PACAP Signaling Regulated Stress and Anxiety Responses

TL;DR: A 2026 rat study in Neuropsychopharmacology found that PACAP/PAC1 signaling in the lateral septum changed forced-swim coping, ACTH stress-hormone release, open-arm exploration, and grooming behavior. Key Findings Stress changed PACAP signals by brain region: Acute swim stress increased PACAP mRNA in the lateral septum, BNST, and basolateral amygdala, while chronic variable mild stress reduced …

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Quantitative MRI Detected White Matter Injury Linked to MoCA Scores

Quantitative MRI Detected White Matter Injury Linked to MoCA Scores

TL;DR: A 2026 medRxiv preprint used quantitative multi-parametric MRI mapping in 245 BeLOVE participants and found that white matter hyperintensities had lower MTsat and R1 plus higher proton density, with nearby normal-appearing white matter also showing microstructural changes linked to MoCA, a brief cognitive screening score. Key Findings 245 MRI participants: The analysis used cerebral …

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Late-Window Stroke IVT Did Not Improve Thrombectomy Outcomes

Late-Window Stroke IVT Did Not Improve Thrombectomy Outcomes

TL;DR: A 2026 medRxiv preprint found that giving intravenous thrombolysis (IVT), a clot-dissolving drug treatment, before endovascular thrombectomy (EVT), a catheter procedure to remove a large brain clot, did not significantly improve 3-month recovery or increase bleeding risk in selected stroke patients treated 6 to 24 hours after symptoms began. Key Findings Registry cohort: The …

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Serum and CSF Metabolites Were Linked to Knee Osteoarthritis Pain

Serum and CSF Metabolites Were Linked to Knee Osteoarthritis Pain

TL;DR: A 2026 cross-sectional metabolomics study in Brain, Behavior, & Immunity – Health found that serum and cerebrospinal fluid (CSF) metabolite signatures differed in knee osteoarthritis and related to pain, fatigue, sleep, and pressure sensitivity, while CSF histamine and 3-hydroxyphenylacetic acid were associated with pain intensity and sleep disturbance. Key Findings Study type: a targeted …

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