Tóm tắt
Background: Monoacylglycerol lipase (MAGL) is a key enzyme in the endocannabinoid system, involved in multiple physiological and neurological processes. Developing MAGL inhibitors from semi-synthetic flavonoid scaffolds such as apigenin carbamates offers a promising approach.
Objectives: This study aimed to evaluate the MAGL inhibitory activity of semi-synthetic apigenin carbamate derivatives using integrated in vitro and in silico approaches.
Materials and Methods: Four apigenin carbamate derivatives synthesized from natural apigenin were tested for MAGL inhibition using a 4-nitrophenyl acetate hydrolysis assay. Binding affinity and complex stability were investigated through molecular docking and molecular dynamics simulations.
Results: Compounds A1 and A3 demonstrated improved MAGL inhibitory potency (IC50 33.04 and 40.60 µM, respectively) over apigenin, with favorable predicted binding affinities and stable interactions in the enzyme active site. Molecular dynamics simulations indicated that A1 maintained greater conformational stability, whereas A3 formed more frequent hydrogen bond interactions.
Conclusion: Apigenin carbamate derivatives, particularly A1 and A3, are promising semi-synthetic leads for MAGL inhibitor development.
| Đã xuất bản | 30-04-2026 | |
| Toàn văn |
|
|
| Ngôn ngữ |
|
|
| Số tạp chí | Tập 16 Số 02 (2026) | |
| Phân mục | Nghiên cứu | |
| DOI | 10.34071/jmp.2026.2.772 | |
| Từ khóa | monoacylglycerol lipase, apigenin carbamate, enzyme inhibition, molecular docking, molecular dynamics simulation |
công trình này được cấp phép theo Creative Commons Attribution-phi thương mại-NoDerivatives 4.0 License International . p>
Bản quyền (c) 2026 Tạp chí Y Dược Huế
Deng H, Li W (2020) Monoacylglycerol lipase inhibitors: modulators for lipid metabolism in cancer malignancy, neurological and metabolic disorders. Acta Pharm Sin B 10:582–602
Choi S-H, Arai AL, Mou Y, Kang B, Yen CC-C, Hallenbeck J, Silva AC (2018) Neuroprotective Effects of MAGL (Monoacylglycerol Lipase) Inhibitors in Experimental Ischemic Stroke. Stroke 49:718–726
Deng H, Zhang Q, Lei Q, Yang N, Yang K, Jiang J, Yu Z (2022) Discovering monoacylglycerol lipase inhibitors by a combination of fluorogenic substrate assay and activity-based protein profiling. Front Pharmacol 13:941522
Mushtaq Z, Sadeer NB, Hussain M, et al (2023) Therapeutical properties of apigenin: a review on the experimental evidence and basic mechanisms. Int J Food Prop 26:1914–1939
Salehi B, Venditti A, Sharifi-Rad M, et al (2019) The Therapeutic Potential of Apigenin. Int J Mol Sci 20:1305
The Huan T, Thi My Hanh N, Thai Son T, Thanh Dao T (2024) Semi-synthesis of some carbamate derivatives of apigenin and evaluation of in vitro acetylcholinesterase inhibitory activity. Hue J Med Pharm 2024:95–100
Lysenko LV, Kim J, Henry C, et al (2014) Monoacylglycerol lipase inhibitor JZL184 improves behavior and neural properties in Ts65Dn mice, a model of down syndrome. PloS One 9:e114521
Cisar JS, Weber OD, Clapper JR, et al (2018) Identification of ABX-1431, a Selective Inhibitor of Monoacylglycerol Lipase and Clinical Candidate for Treatment of Neurological Disorders. J Med Chem 61:9062–9084
Long JZ, Nomura DK, Cravatt BF (2009) Characterization of monoacylglycerol lipase inhibition reveals differences in central and peripheral endocannabinoid metabolism. Chem Biol 16:744–753
Di Stefano M, Masoni S, Bononi G, et al (2024) Design, synthesis, ADME and biological evaluation of benzylpiperidine and benzylpiperazine derivatives as novel reversible monoacylglycerol lipase (MAGL) inhibitors. Eur J Med Chem 263:115916
Tran T-H, Tran T-S, Nguyen M-H, Pham T-T, Mai T-T, Tran T-D (2025) Carbamoyl flavonoids as dual inhibitors of acetylcholinesterase and monoacylglycerol lipase: synthesis, in vitro evaluation, and computational studies. Med Chem Res 34:1544–1556
Trott O, Olson AJ (2010) AutoDock Vina: improving the speed and accuracy of docking with a new scoring function, efficient optimization and multithreading. J Comput Chem 31:455–461
Schalk-Hihi C, Schubert C, Alexander R, et al (2011) Crystal structure of a soluble form of human monoglyceride lipase in complex with an inhibitor at 1.35 Å resolution. Protein Sci 20:670–683
Morris GM, Huey R, Lindstrom W, Sanner MF, Belew RK, Goodsell DS, Olson AJ (2009) AutoDock4 and AutoDockTools4: Automated docking with selective receptor flexibility. J Comput Chem 30:2785–2791
O’Boyle NM, Banck M, James CA, Morley C, Vandermeersch T, Hutchison GR (2011) Open Babel: An open chemical toolbox. J Cheminformatics 3:33
Abraham MJ, Murtola T, Schulz R, Páll S, Smith JC, Hess B, Lindahl E (2015) GROMACS: High performance molecular simulations through multi-level parallelism from laptops to supercomputers. SoftwareX 1–2:19–25
Croitoru A, Park S-J, Kumar A, Lee J, Im W, MacKerell AD, Aleksandrov A (2021) Additive CHARMM36 Force Field for Nonstandard Amino Acids. J Chem Theory Comput 17:3554–3570
Bugnon M, Goullieux M, Röhrig UF, Perez MAS, Daina A, Michielin O, Zoete V (2023) SwissParam 2023: A Modern Web-Based Tool for Efficient Small Molecule Parametrization. J Chem Inf Model 63:6469–6475
Scalvini L, Piomelli D, Mor M (2016) Monoglyceride lipase: Structure and inhibitors. Chem Phys Lipids 197:13–24







