Lucidadiol exhibits butyrylcholinesterase-inhibitory activity at concentrations up to 200 uM, it also possesses inhibitory activity against acetylcholinesterase (AChE) with the percentage inhibition at 100 uM. Lucidadiol shows antiviral activity against i
RX 67668 is a muscle relaxant used to relieve skeletal muscle fatigue. RX 67668 is an effective cholinesterase inhibitor (IC50: 5 μM for both acetylcholinesterase and butyrylcholinesterase). RX 67668 can reverse the neuromuscular blockade induced by D-tub
N-Methylcoclaurine shows binding affinities for the ĸ opioid receptor with the equilibrium dissociation constant (Ki) value of 0.9 ± 0.1 uM. N-methylcoclaurine also shows promising butyrylcholinesterase inhibition activities, with the IC50 value of 1
H3R antagonist 2 (Compound 23) is a multitarget histamine H3 receptor antagonist. It exhibits inhibitory effects on acetylcholinesterase, butyrylcholinesterase, and human monoamine oxidase B (hMAO B) with IC50 values of 180 nM, 880 nM, and 775 nM, respectively. With a Ki of 170 nM for hH3R, H3R antagonist 2 demonstrates favorable anti-neuropathic pain and memory-enhancing effects. Additionally, it can cross the blood-brain barrier (BBB) [1].
Bisnorcymserine is a reversible inhibitor of butyrylcholinesterase. The leaving group, bisnoreseroline, interacts in a non-covalent way with Ser(200) and His(440), disrupting the existing interactions within the catalytic triad, and it stacks with Trp(84)
CHF 2819 is a novel orally active acetylcholinesterase inhibitor (AChE) developed for the treatment of Alzheimer's disease (AD). CHF 2819 is a selective inhibitor of AChE, it is 115 times more potent against this enzyme than against butyrylcholinesterase (BuChE).
Donecopride is a partial agonist of the serotonin (5-HT) receptor subtype 5-HT4E(Ki= 8.5 nM) and an inhibitor of acetylcholinesterase (AChE; IC50= 16 nM).1It is selective for AChE over butyrylcholinesterase (BChE; IC50= 3,530 nM) but does bind to 5-HT2Band sigma-2 (σ2) receptors (Ki= 1.6 nM for both) in a panel of 42 neurotransmitter receptors and transporters. Donecopride induces release of soluble amyloid precursor protein-α (sAPP-α) in COS-7 cells transiently expressing 5-HT4with an EC50value of 11.3 nM. Oral administration of donecopride (1 mg/kg) reduces brain soluble and insoluble amyloid-β (1-42) levels and increases the time spent exploring the novel object in the novel object recognition (NOR) test in the 5XFAD transgenic mouse model of Alzheimer's disease. Donecopride (3 mg/kg, p.o.) prevents a reduction in spontaneous alternation behavior induced by intracerebroventricular administration of soluble Aβ42 (sAβ42) in the Y-maze in mice.2 1.Lecoutey, C., Hedou, D., Freret, T., et al.Design of donecopride, a dual serotonin subtype 4 receptor agonist/acetylcholinesterase inhibitor with potential interest for Alzheimer's disease treatmentProc. Natl. Acad. Sci. USA111(36)E3825-E3830(2014) 2.Rochais, C., Lecoutey, C., Hamidouche, K., et al.Donecopride, a Swiss army knife with potential against Alzheimer's diseaseBr. J. Pharmacol.177(9)1988-2005(2020)
Rivastigmine carbamate impurity (3-Nitrophenyl ethyl(methyl)carbamate) is a byproduct found in Rivastigmine, which is recognized as a powerful and orally active inhibitor of cholinesterase (ChE). Specifically, Rivastigmine effectively inhibits both butyrylcholinesterase (BChE) and acetylcholinesterase (AChE), with IC50 values of 0.037 μM and 4.15 μM, respectively.
Multitarget AD inhibitor-1 is a reversible and selective inhibitor of butyrylcholinesterase (BuChE) with IC50 values of 7.22 μM and 1.55 μM for human BuChE (hBuChE) and equine serum BuChE (eqBuChE), respectively. Additionally, it exhibits inhibitory activity towards β-secretase (IC50 value of 41.60 μM), amyloid β aggregation (IC50 value of 3.09 μM), and tau aggregation. As a diphenylpropylamine derivative, Multitarget AD inhibitor-1 holds promise for research pertaining to the multifunctional, disease-modifying treatment of Alzheimer's disease.
ACG548B (compound 24) is a highly effective inhibitor of acetyl- and butyrylcholinesterase (AChE and BChE) with IC50 values of 1.78 and 0.496 μM, respectively. It exhibits a greater affinity for AChE and demonstrates selectivity over BChE and ChoK (choline kinase).
1,3,5-Trihydroxy-4-prenylxanthone is a relatively potent inhibitor of phosphodiesterase type 5 (PDE5), with an IC50 value of 3.0 μM; it shows in vitro inhibitory activity against acetylcholinesterase (AChE) and butyrylcholinesterase (BChE), with IC50 valu