Design, synthesis and bioactivity study of N-salicyloyl tryptamine derivatives as multifunctional agents for the treatment of neuroinflammation

European Journal of Medicinal Chemistry
2020.0

Abstract

Because of the complex etiology in neuroinflammatory process, the design of multifunctional agents is a potent strategy to cure neuroinflammatory diseases including AD and PD. Herein, based on the combination principles, 23 of N-salicyloyl tryptamine derivatives as multifunctional agents were designed and their new application for anti-neuroinflammation was disclosed. In cyclooxygenase assay, two compounds 3 and 16 displayed extremely preferable COX-2 inhibition than N-salicyloyl tryptamine. In LPS-induced C6 and BV2 cell models, some compounds decreased the production of proinflammatory mediators NO, PGE, TNF-α, iNOS, COX-2 and ROS, while increased the production of IL-10. Among them, compound 3 and 16 showed approximately six-fold better inhibition on nitric oxide production than N-salicyloyl tryptamine in C6. Besides, compounds 3, 13 and 16 attenuated the activation of BV2 and C6 cells. More importantly, in vivo, compounds 3 and 16 reduced GFAP and Iba-1 levels in the hippocampus, and displayed neuroprotection in Nissl staining. Besides, both compounds 3 and 16 had high safety (LD > 1000 mg/kg). Longer plasma half-life of compounds 3 and 16 than melatonin supported combination strategy. All these results demonstrated that N-salicyloyl tryptamine derivatives are potential anti-neuroinflammation agents for the treatment of neurodegenerative disorder.

Knowledge Graph

Similar Paper

Design, synthesis and bioactivity study of N-salicyloyl tryptamine derivatives as multifunctional agents for the treatment of neuroinflammation
European Journal of Medicinal Chemistry 2020.0
Design, synthesis, and biological evaluation of carbamate derivatives of N-salicyloyl tryptamine as multifunctional agents for the treatment of Alzheimer's disease
European Journal of Medicinal Chemistry 2022.0
Anti-neuroinflammatory effects of novel 5,6-dihydrobenzo[h]quinazolin-2-amine derivatives in lipopolysaccharide-stimulated BV2 microglial cells
European Journal of Medicinal Chemistry 2022.0
Design, synthesis, and evaluation of salicyladimine derivatives as multitarget-directed ligands against Alzheimer’s disease
Bioorganic & Medicinal Chemistry 2017.0
Design, synthesis and biological evaluation of N-anthraniloyl tryptamine derivatives as pleiotropic molecules for the therapy of malignant glioma
European Journal of Medicinal Chemistry 2021.0
Design and synthesis of 1,3-benzothiazinone derivatives as potential anti-inflammatory agents
Bioorganic & Medicinal Chemistry 2020.0
Trienomycin A-simplified analogs: Synthesis and anti-neuroinflammatory activity
Bioorganic & Medicinal Chemistry Letters 2023.0
Design and study of some novel ibuprofen derivatives with potential nootropic and neuroprotective properties
Bioorganic & Medicinal Chemistry 2007.0
Design, synthesis, anti-inflammatory activity, and molecular docking studies of perimidine derivatives containing triazole
Bioorganic & Medicinal Chemistry Letters 2017.0
Evaluation of Phenazine Derivatives from the Lichen-Associated Streptomyces flavidovirens as Potent Antineuroinflammatory Agents In Vitro and In Vivo
Journal of Natural Products 2024.0