Association of Terazosin, Doxazosin, or Alfuzosin Use and Risk of #Dementia With #Lewy Bodies in Men

Background and ObjectivesTerazosin, doxazosin, and alfuzosin (Tz/Dz/Az) are α-1 adrenergic receptor antagonists that also bind to and activate a key adenosine triphosphate (ATP)–producing enzyme in glycolysis. It is hypothesized that the increase in energy availability in the brain may slow or prevent neurodegeneration, potentially by reducing the accumulation of alpha-synuclein. Recent work has suggested a… Continue reading Association of Terazosin, Doxazosin, or Alfuzosin Use and Risk of #Dementia With #Lewy Bodies in Men

T-Type Ca2+ Enhancer SAK3 Activates CaMKII and Proteasome Activities in #Lewy Body Dementia Mice Model

Lewy bodies are pathological characteristics of Lewy body dementia (LBD) and are composed of α-synuclein (α-Syn), which is mostly degraded via the ubiquitin–proteasome system. More importantly, 26S proteasomal activity decreases in the brain of LBD patients. We recently introduced a T-type calcium channel enhancer SAK3 (ethyl-8-methyl-2,4-dioxo-2-(piperidin-1-yl)- 2H-spiro[cyclopentane-1,3-imidazo [1,2-a]pyridin]-2-ene-3-carboxylate) for Alzheimer’s disease therapeutics. SAK3 enhanced the… Continue reading T-Type Ca2+ Enhancer SAK3 Activates CaMKII and Proteasome Activities in #Lewy Body Dementia Mice Model