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TL;DR: A 2026 case-control study in Psychological Medicine linked major depressive disorder to faster blood-based transcriptomic aging and found that right-insula brain changes partly explained the depression association. Key Findings Transcriptomic aging was…
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TL;DR: A 2026 cohort study in PLOS One found that higher fasting plasma vitamin C levels were independently associated with larger MRI-measured gray matter and stronger default mode network (DMN) structural connectivity in 2,044 older adults, but the cross-sec…
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TL;DR: A 2026 study in BMC Psychiatry found that structural MRI of the cerebellum separated first-episode bipolar depression from unipolar depression with 76.3% exploratory model accuracy, mainly because several cerebellar gray-matter regions were smaller in b…
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