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New player in Alzheimer’s disease pathogenesis identified

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From the Sanford-Burnham Prebys Medical Discovery Institute press release: Scientists at Sanford Burnham Prebys Medical Discovery Institute (SBP) have shown that a protein called membralin is critical for keeping Alzheimer’s disease pathology in check. The… 

Locus coeruleus activity linked with hyperarousal in PTSD

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From the Elsevier press release: A new study in Biological Psychiatry has linked signs of heightened arousal and reactivity — a core symptom of posttraumatic stress disorder (PTSD) — to overactivity of the locus coeruleus (LC), a…