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TL;DR: A 2026 mouse study in Nature found that small-molecule glucagon-like peptide 1 receptor agonists (GLP-1RAs), obesity and diabetes drugs built around a glucose-linked hormone pathway, suppressed palatable-food intake through central amygdala neurons that…
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TL;DR: A 2026 mouse study in Cell traced ketamine’s rapid antidepressant-like effect to mu-opioid receptors on somatostatin-positive interneurons in the medial prefrontal cortex. Low-dose multi-GPCR targeting reproduced ketamine-like effects in mice, but the e…
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TL;DR: A 2025 rat study in The Journal of Neuroscience found that caudal granular insular cortex (CGIC) projections to primary somatosensory cortex (SI) were required for neuropathic pain behavior, while activating the same pathway produced allodynia, or pain…
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TL;DR: A 2026 post-hoc analysis in International Clinical Psychopharmacology found that lurasidone 40 mg/day improved all 5 Positive and Negative Syndrome Scale (PANSS) symptom domains in acute schizophrenia over 6 weeks, with the largest effect on positive sy…
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TL;DR: A 2026 biomarker analysis in Brain, Behavior, & Immunity – Health across antidepressant trials found that kynurenine pathway metabolites were elevated in inflammatory depression compared with non-inflammatory depression and healthy controls, while omega…
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TL;DR: A 2026 mouse preprint in bioRxiv reported that small-molecule IGF1R inhibitors, drugs that block insulin-like growth factor 1 receptor signaling, protected several healthspan measures in aging mice, but the tested compounds also carried major safety and…
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TL;DR: A 2026 cross-sectional NHANES analysis in Depression and Anxiety found that urinary pyrethroid metabolite 3-PBA showed a dose-dependent association with depression, while female participants showed stronger associations for 3-PBA and 4F-3-PBA, while mal…
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TL;DR: A 2026 preprint deep brain stimulation biomarker study in medRxiv found that home-recorded electrophysiology biomarkers tracked stable depression recovery during SCC DBS, while the biomarkers helped distinguish recovery from nonspecific symptom fluctuat…
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TL;DR: A 2026 PTSD neuroimaging and language-analysis study in Neuropsychopharmacology found that hippocampal activity encoded specific semantic content of traumatic and neutral autobiographical memories, while greater hippocampal sensitivity to autobiographic…
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TL;DR: A 2026 preprint longitudinal cohort analysis in medRxiv found that later-born cohorts showed higher memory levels entering old age and slower rates of memory decline, while the projected 20-year cohort advantage at age 80 was large enough in the model t…
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