ePoster · Neuroscience
Tibor Hodbod, Viktoria Adamovicsova, Anna Paul Hrabovska · FENS Forum 2024
Recently, a central role of butyrylcholinesterase (BChE) in pathogenesis of obesity has been proposed. As BChE was shown to inactivate a hunger hormone, ghrelin, it has been suggested to control appetite and glucose metabolism by regulating ghrelin signaling in hypothalamus. The aim of our study was therefore to investigate the relationship between obesity induced by high-fat/high-fructose diet and BChE activity. We studied impact of the diet-induced obesity on serum BChE and vise-versa an effect of BChE inhibition on obesity development. Adults male Wistar rats were fed with standard or high-
ePoster · Neuroscience
Berkan Bozkurt, İzel Cemre Aksahin, Toghrul Almammadov, Deniz Ceylan, Safacan Kolemen, Hale Yapici Eser · FENS Forum 2024
Depression, a prevalent psychiatric disorder that significantly impacts quality of life. Cholinergic transmission dysregulation potentially contributes to emotional and behavioral disturbances. While acetylcholinesterase is commonly studied in depression, the role of butyrylcholinesterase (BChE) remains unclear. We recently developed the butyrylcholinesterase (BChE)-activatable molecular sensor (BCC) for real-time visualization of BChE activity, demonstrating its efficiency in vitro and in tumor-bearing mice. In this translational study, we employed BCC to investigate BChE changes in depressio
ePoster · Neuroscience
Anna Paul Hrabovska, Dominika Dingova, Kucera Matej, Rodolphe Fischmeister, Krejci Eric · FENS Forum 2024
Imbalance of the autonomic nervous system is implicated in numerous cardiovascular pathologies. Enhanced cholinergic signalling in the heart has therapeutic potential and cholinesterase (ChE) inhibitors are under consideration for treating cardiovascular pathologies. Nevertheless, information about ChE in heart and their role in cardiac physiology are sparse. Here, we characterize the molecular composition, localization, and physiological functions of ChE in the mouse heart. Biochemical, microscopic, and physiological experiments were used to analyse ChE in mutant mice hearts lacking different
ePoster · Neuroscience
Marija Vučkovski, Aleksandra Bondžić, Bojan P. Bondžić · FENS Forum 2024
Quercetin is a polyphenolic flavonoid compound with a proven wide range of biological activities including neuroprotective effects in neuronal injury/neurodegenerative disease models which is related with its high antioxidant properties. However, due to its low water-solubility, poor bioavailability, rapid clearance, instability, and inability to cross the blood–brain barrier (BBB) its potential application for treatment of central nervous system (CNS) disease is limited. Tetrahydroisoquinoline (THIQ) scaffold appears in many drugs’ structures applied in diverse medical applications. Recent re
ePoster · Neuroscience
Caroline Lahogue, Stacy Largilliere, Gerald Nee, Alice Wang, Stephanie Lagadu, Thomas Culerier, Marc Since, Raphael Delepee, Jean-Marie Billard, Aurelie Malzert-Freon, Anne-Claire Groo, Christophe Rochais, Patrick Dallemagne, Thomas Freret, Michel Boulouard · FENS Forum 2024
Several therapeutic targets have been identified to counteract the cognitive decline of Alzheimer's disease (AD). One of the recent approaches, which takes account the multifactorial origin of AD, is pleiotropic drugs. Multi-targeted directed ligands are designed to target different molecular causes involved in the pathogenesis of AD. A novel compound, acting as a prodrug and able of both selectively inhibiting butyrylcholinesterase and secondarily interacting with serotonin subtype 4 receptor, has therefore been developed. The first step of the project was to assess pharmacological screening