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[Article Digests for Psychology & Social Work]

Psychology Research News -- ScienceDaily Daily Digest (Unofficial)

 

(https://www.sciencedaily.com/releases/2024/12/241223135342.htm) Propranolol reduces tremors in Parkinson's disease
Dec 23rd 2024, 13:53

The standard medication levodopa does not always work against tremors in Parkinson's disease, especially in stressful situations. Propranolol, however, does work during stress, providing insight into the role of the stress system in tremors. MRI scans reveal that propranolol directly inhibits activity in the brain circuit that controls tremors. Doctors may consider this medication when levodopa is ineffective.

(https://www.sciencedaily.com/releases/2024/12/241223135051.htm) New research identifies key cellular mechanism driving Alzheimer's disease
Dec 23rd 2024, 13:50

Researchers have unveiled a critical mechanism that links cellular stress in the brain to the progression of Alzheimer's disease (AD). The study highlights microglia, the brain's primary immune cells, as central players in both the protective and harmful responses associated with the disease.

(https://www.sciencedaily.com/releases/2024/12/241223134402.htm) Brain map clarifies neuronal connectivity behind motor function
Dec 23rd 2024, 13:44

Scientists traced connectivity between neurons to identify how the brain communicates with the spinal cord to control motor function.

Forwarded by:
Michael Reeder LCPC
Baltimore, MD

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