PMID- 36465851 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221206 IS - 1319-0164 (Print) IS - 2213-7475 (Electronic) IS - 1319-0164 (Linking) VI - 30 IP - 11 DP - 2022 Nov TI - Mechanism of action of Orthosiphon stamineus against non-alcoholic fatty liver disease: Insights from systems pharmacology and molecular docking approaches. PG - 1572-1588 LID - 10.1016/j.jsps.2022.09.001 [doi] AB - Non-alcoholic fatty liver disease (NAFLD) is one of the most common complications of a metabolic syndrome caused by excessive accumulation of fat in the liver. Orthosiphon stamineus also known as Orthosiphon aristatus is a medicinal plant with possible potential beneficial effects on various metabolic disorders. This study aims to investigate the in vitro inhibitory effects of O. stamineus on hepatic fat accumulation and to further use the computational systems pharmacology approach to identify the pharmacokinetic properties of the bioactive compounds of O. stamineus and to predict their molecular mechanisms against NAFLD. METHODS: The effects of an ethanolic extract of O. stamineus leaves on cytotoxicity, fat accumulation and antioxidant activity were assessed using HepG2 cells. The bioactive compounds of O. stamineus were identified using LC/MS and two bioinformatics databases, namely the Traditional Chinese Medicine Integrated Database (TCMID) and the Bioinformatics Analysis Tool for the Molecular Mechanism of Traditional Chinese Medicine (BATMAN-TCM). Pathway enrichment analysis was performed on the predicted targets of the bioactive compounds to provide a systematic overview of the molecular mechanism of action, while molecular docking was used to validate the predicted targets. RESULTS: A total of 27 bioactive compounds corresponding to 50 potential NAFLD-related targets were identified. O. stamineus exerts its anti-NAFLD effects by modulating a variety of cellular processes, including oxidative stress, mitochondrial beta-oxidation, inflammatory signalling pathways, insulin signalling, and fatty acid homeostasis pathways. O. stamineus is significantly targeting many oxidative stress regulators, including JNK, mammalian target of rapamycin (mTOR), NFKB1, PPAR, and AKT1. Molecular docking analysis confirmed the expected high affinity for the potential targets, while the in vitro assay indicates the ability of O. stamineus to inhibit hepatic fat accumulation. CONCLUSION: Using the computational systems pharmacology approach, the potentially beneficial effect of O. stamineus in NAFLD was indicated through the combination of multiple compounds, multiple targets, and multicellular components. CI - (c) 2022 The Author(s). FAU - Alshehade, Salah Abdulrazak AU - Alshehade SA AD - Department of Pharmacology, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia. AD - Department of Pharmacology, Faculty of Medicine, Universiti Malaya, Kuala Lumpur 50603, Malaysia. FAU - Al Zarzour, Raghdaa Hamdan AU - Al Zarzour RH AD - Department of Pharmacology, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia. AD - Department of Pharmacology, Faculty of Pharmacy, Arab International University (AIU), Damascus, Syria. FAU - Murugaiyah, Vikneswaran AU - Murugaiyah V AD - Department of Pharmacology, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia. FAU - Lim, Sharoen Yu Ming AU - Lim SYM AD - Division of Biomedical Sciences, School of Pharmacy, University of Nottingham Malaysia, Semenyih 43500, Malaysia. FAU - El-Refae, Huda Ghaleb AU - El-Refae HG AD - College of Pharmacy, Al Ain University, Al Ain 64141, United Arab Emirates. FAU - Alshawsh, Mohammed Abdullah AU - Alshawsh MA AD - Department of Pharmacology, Faculty of Medicine, Universiti Malaya, Kuala Lumpur 50603, Malaysia. LA - eng PT - Journal Article DEP - 20220914 PL - Saudi Arabia TA - Saudi Pharm J JT - Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society JID - 9705695 PMC - PMC9715956 OTO - NOTNLM OT - Cellular target OT - Inflammation OT - Medicinal plant OT - Molecular docking OT - Non-alcoholic fatty liver disease OT - Orthosiphon aristatus OT - Orthosiphon stamineus OT - Oxidative stress OT - Pathway enrichment analysis OT - Protein-protein interaction OT - Systems pharmacology COIS- The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/12/06 06:00 MHDA- 2022/12/06 06:01 PMCR- 2022/09/14 CRDT- 2022/12/05 03:49 PHST- 2022/05/17 00:00 [received] PHST- 2022/09/03 00:00 [accepted] PHST- 2022/12/05 03:49 [entrez] PHST- 2022/12/06 06:00 [pubmed] PHST- 2022/12/06 06:01 [medline] PHST- 2022/09/14 00:00 [pmc-release] AID - S1319-0164(22)00223-7 [pii] AID - 10.1016/j.jsps.2022.09.001 [doi] PST - ppublish SO - Saudi Pharm J. 2022 Nov;30(11):1572-1588. doi: 10.1016/j.jsps.2022.09.001. Epub 2022 Sep 14.