Share on Pinterest Researchers say circuits in the brain could help provide pain relief without the use of opioids. Westend61/Getty Images Researchers have identified an alternative pain control ...
SAN FRANCISCO, Oct. 21, 2025 (GLOBE NEWSWIRE) -- The NIH has awarded a new grant to Posit Science, the maker of the online BrainHQ brain exercises, to advance research, which showed in a neuro-imaging ...
Scientists are reporting the first compelling evidence in people that cognitive training can boost levels of a brain chemical that typically declines with age. A 10-week study of people 65 or older ...
Researchers identify how acetylcholine sets off a signal cascade in brain cells that directly influence aversive learning and memory formation. Patients with Alzheimer's disease (AD) have lower levels ...
Anticholinergic medications block acetylcholine (i.e., "vagusstoff") and inhibit parasympathetic nerve impulses by binding with this neurotransmitter's receptors. Over 600 medications are known to ...
Acetylcholine (ACh) is a neuromodulator with a central role in aversive learning - rapid conditioning to unpleasant smell, taste, or touch. These learning functions play out in cells called D2 ...
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