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Researchers investigate brain’s immune cell response in Alzheimer’s disease
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Researchers investigate brain’s immune cell response in Alzheimer’s disease

by Indiana University School of Medicine Accelerated plaque deposition in 5xFAD mice deficient in Cx3cr1. (A) Accumulation of MOAB2+ Aβ42 plaques in (top panels) 4 month-old vs. (bottom panels) 6 month-old 5xFAD;Cx3cr1+/+ and 5xFAD; Cx3cr1−/− mice. Scale bars = 500 μm. Quantification of %MOAB2+ areas in the (B) cortex and (C) hippocampus of 4 and 6 month-old 5xFAD;Cx3cr1+/+ (black bars) and 5xFAD;Cx3cr1−/− (gray bars) mice. Data in B,C represent...

Star-shaped brain cells may play a critical role in glaucoma
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Star-shaped brain cells may play a critical role in glaucoma

by NYU Langone Health After a brain injury, cells that normally nourish nerves may actually kill them instead, a new study in rodents finds. This “reactive” phenomenon may be the driving factor behind neurodegenerative diseases like glaucoma, a leading cause of blindness. Led by researchers at NYU Grossman School of Medicine, the study examined what...

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Researchers restore injured man’s sense of touch using brain

While we might often take our sense of touch for granted, for researchers developing technologies to restore limb function in people paralyzed due to spinal cord injury or disease, re-establishing the sense of touch is an essential part of the process. And on April 23 in the journal Cell, a team of researchers at Battelle...

Worm study offers new insight into link between obesity and poor sleep
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Worm study offers new insight into link between obesity and poor sleep

By Rich Haridy For years, observational studies have linked short sleep patterns with obesity, and many scientists suspect it is the sleep irregularities causing metabolic dysfunction and appetite disruptions. New research from the University of Pennsylvania’s Perelman School of Medicine and the University of Nevada, Reno, investigating sleep in a laboratory worm model is suggesting...

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Researchers investigate sleep’s role in emotional experiences for teens

Researchers at the FIU Center for Children and Families are trying to uncover the role that sleep plays in processing emotional experiences, to improve treatments for youth with anxiety. The Emotional Memory Unification (EMU) study, led by FIU psychologist and Associate Professor Dana McMakin, and FIU neuroscientist and Assistant Professor Aaron Mattfeld, is the result of a $3.6 million grant from the...