PMID- 38495630 OWN - NLM STAT- MEDLINE DCOM- 20240319 LR - 20240319 IS - 1177-8881 (Electronic) IS - 1177-8881 (Linking) VI - 18 DP - 2024 TI - Mechanisms of Action of Potentilla discolor Bunge in Type 2 Diabetes Mellitus Based on Network Pharmacology and Experimental Verification in Drosophila. PG - 747-766 LID - 10.2147/DDDT.S439876 [doi] AB - PURPOSE: Type 2 diabetes mellitus (T2DM) is associated with reduced insulin uptake and glucose metabolic capacity. Potentilla discolor Bunge (PDB) has been used to treat T2DM; however, the fundamental biological mechanisms remain unclear. This study aimed to understand the active ingredients, potential targets, and underlying mechanisms through which PDB treats T2DM. METHODS: Components and action targets were predicted using network pharmacology and molecular docking analyses. PDB extracts were prepared and validated through pharmacological intervention in a Cg>InR(K1409A) diabetes Drosophila model. Network pharmacology and molecular docking analyses were used to identify the key components and core targets of PDB in the treatment of T2DM, which were subsequently verified in animal experiments. RESULTS: Network pharmacology analysis revealed five effective compounds made up of 107 T2DM-related therapeutic targets and seven protein-protein interaction network core molecules. Molecular docking results showed that quercetin has a strong preference for interleukin-1 beta (IL1B), IL6, RAC-alpha serine/threonine-protein kinase 1 (AKT1), and cellular tumor antigen p53; kaempferol exhibited superior binding to tumor necrosis factor and AKT1; beta-sitosterol demonstrated pronounced binding to Caspase-3 (CASP3). High-performance liquid chromatography data quantified quercetin, kaempferol, and beta-sitosterol at proportions of 0.030%, 0.025%, and 0.076%, respectively. The animal experiments revealed that PDB had no effect on the development, viability, or fertility of Drosophila and it ameliorated glycolipid metabolism disorders in the diabetes Cg>InR(K1409A) fly. Furthermore, PDB improved the body size and weight of Drosophila, suggesting its potential to alleviate insulin resistance. Moreover, PDB improved Akt phosphorylation and suppressed CASP3 activity to improve insulin resistance in Drosophila with T2DM. CONCLUSION: Our findings suggest that PDB ameliorates diabetes metabolism disorders in the fly model by enhancing Akt activity and suppressing CASP3 expression. This will facilitate the development of key drug targets and a potential therapeutic strategy for the clinical treatment of T2DM and related metabolic diseases. CI - (c) 2024 Li et al. FAU - Li, Yinghong AU - Li Y AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Wu, Fanwu AU - Wu F AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Zhang, Jianbo AU - Zhang J AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Xu, Ye AU - Xu Y AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Chang, Hong AU - Chang H AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Yu, Yueyue AU - Yu Y AUID- ORCID: 0009-0006-7354-6321 AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Jiang, Chunhua AU - Jiang C AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Gao, Xiujuan AU - Gao X AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Liu, Huijuan AU - Liu H AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Chen, Zhen AU - Chen Z AD - Oriental Herbs KFT, Budapest, Hungary. FAU - Wu, Chenxi AU - Wu C AUID- ORCID: 0000-0003-2712-4823 AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. FAU - Li, Ji-An AU - Li JA AD - Hebei Key Laboratory of Integrated Traditional Chinese and Western Medicine for Diabetes and Its Complications, College of Traditional Chinese Medicine, North China University of Science and Technology, Tangshan, People's Republic of China. AD - School of Public Health, North China University of Science and Technology, Tangshan, People's Republic of China. LA - eng PT - Journal Article DEP - 20240311 PL - New Zealand TA - Drug Des Devel Ther JT - Drug design, development and therapy JID - 101475745 RN - EC 3.4.22.- (Caspase 3) RN - 0 (Kaempferols) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - 9IKM0I5T1E (Quercetin) SB - IM MH - Animals MH - *Diabetes Mellitus, Type 2/drug therapy MH - Caspase 3 MH - Kaempferols MH - *Potentilla MH - Drosophila MH - *Insulin Resistance MH - Molecular Docking Simulation MH - Network Pharmacology MH - Proto-Oncogene Proteins c-akt MH - Quercetin PMC - PMC10941989 OTO - NOTNLM OT - Drosophila OT - Potentilla discolor Bunge OT - T2DM OT - molecular docking OT - network pharmacology COIS- The authors report no conflicts of interest in this work. EDAT- 2024/03/18 06:43 MHDA- 2024/03/19 06:43 PMCR- 2024/03/11 CRDT- 2024/03/18 04:24 PHST- 2023/10/27 00:00 [received] PHST- 2024/03/07 00:00 [accepted] PHST- 2024/03/19 06:43 [medline] PHST- 2024/03/18 06:43 [pubmed] PHST- 2024/03/18 04:24 [entrez] PHST- 2024/03/11 00:00 [pmc-release] AID - 439876 [pii] AID - 10.2147/DDDT.S439876 [doi] PST - epublish SO - Drug Des Devel Ther. 2024 Mar 11;18:747-766. doi: 10.2147/DDDT.S439876. eCollection 2024.