Prostaglandin D2 (PGD2) induces sleep and may play a role in sleep and neurological disorders. We investigated PGD synthase (PGDS) levels in various sleep and neurological disorders.Sixty-three patients with neurological or sleep disorders (Parkinson's
Selegiline inhibits the activity of monoamine oxidase B, enhances the release of dopamine, blocks the uptake of dopamine, acts as a calmodulin antagonist, and enhances the level of cyclic AMP, which in turn protects dopaminergic neurons. It possesses cognition-enhancing functions, rejuvenates serum
The histamine H3 receptor (H3R) functions as auto- and hetero-receptors, regulating the release of brain histamine (HA) and acetylcholine (ACh), respectively. The enzyme acetylcholine esterase (AChE) is involved in the metabolism of brain ACh. Both brain HA and ACh are implicated in several
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