Abstract
Objective
To study the pharmacological properties of Tougu Xiaotong Granule (透骨消痛颗粒,: TGXTG) in preventing and treating knee osteoarthritis (KOA) at the molecular level.
Methods
The computational methods, including principal component analysis, molecular docking, target-ligand space distribution, and the predictions of absorption, distribution, metabolism, excretion and toxicity (ADMET), were introduced to characterize the molecules in TGXTG.
Results
The structural properties of molecules in TGXTG were more: diverse than those of the drug/drug-like molecules, and TGXTG could interact with significant target enzymes related to KOA. In addition, the cluster of effective components was preliminarily identified by the target-ligand space distributions. As to the results of ADMET properties, some of them were unsatisfactory, and were merely regarded as references here.
Conclusion
Based on this computational pharmacology study, TGXTG is a broad-broadspectrum recipe inhibiting many important target enzymes, which could effectively postpone the degeneration of spectrum cartilage by coordinately inhibiting the biological effects of cytokines, matrix metallopeptidase 3, and oxygen free radicals. radicals.
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References
Lin MN, Liu XX. Observation of Tougu Xiaotong Recipe for the treatment of 30 patients with knee osteoarthritis. Fujian J Tradit Chin Med (Chin) 2005;36:15–16.
Liu XX, Li XH, Zhou JT, Wu MX. Research on mechanism of Tougu Xiaotong Granule in preventing and treating knee osteoarthritis. Chin J Integr Tradit West Med (Chin) 2007;27:50–54.
Ekins S, Mestres J, Testa B. In silicopharmacology for drug discovery: applications to targets and beyond. Br J Pharmacol 2007;152:21–37.
Zhou JX, Xie GR, Yang XJ, eds. Handbook of chemical constituents in Chinese herb original plants. Beijing: Chemical Industry Press, 2004:1165–1211.
Qiao X, Hou T, Zhang W, Guo S, Xu X. A 3D structure database of components from Chinese traditional medicinal herbs. J Chem Inf Comput Sci 2002;42:481–489.
Wang Y, Zhou LL, Li R. Study progess in Sinomenium actum (Thunb.) Rehd.et Wills. J Chin Med Mater (Chin) 2002;25:209–211.
Jiang F, Tao Y, Shao Y. Fingerprinting quality control of Qianghuo by high-performance liquid chromatographyphotodiode array detection. J Ethnopharmacol 2007;111:265–270.
Zheng CS, Ye HZ, Liu XX, Xu XJ. Chemical space and multitarget effects analyses in treating osteoarthritis of Haitongpi. Chin J Clin Pharmacol Ther 2009;14:67–71.
Dobson CM. Chemical space and biology. Nature 2004;432:824–828.
Huang Q, Qiao X, Xu X. Potential synergism and inhibitors to multiple target enzymes of Xuefu Zhuyu Decoction in cardiac disease therapeutics: A computational approach. Bioorg Med Chem Lett 2007;17:1779–1783.
Li XD, Huang Q, Xu XJ. Target-ligand space distribution of the compound sets from Xuefu Zhuyu Decoction, a traditional Chinese medicinal recipe. Acta Physico-Chimica Sin (Chin) 2008;24:547–571.
Egan WJ, Merz KM Jr, Baldwin JJ. Prediction of drug absorption using multivariate statistics. J Med Chem 2000;43:3867–3877.
Cheng A, Merz KM Jr. Prediction of aqueous solubility of a diverse set of compounds using quantitative structureproperty relationships. J Med Chem 2003;46:3572–3580.
Lipinski CA, Lombardo F, Dominy BW, Feeney PJ. Experimental and computational approaches to elimate solubility and permeability in drug discovery and development settings. Adv Drug Deliv Rev 2001;46:3–26.
Zhou J. Compositus traditional Chinese medicine— natural combinatorial chemical libraries and mechanism of multitarget. Chin J Integr Tradit West Med (Chin) 1998;18:67.
Xu XJ. Study on traditional Chinese medicine compound by computer simulation. Progr Chem (Chin) 1999;11:202–204.
Frantz S. Drug discovery: playing dirty. Nature 2005;437:942–943.
HemaIswarya S, Doble M. Potential synergism of natural products in the treatment of cancer. Phytother Res 2006;20:239–249.
Guo J, Li QJ. Investigation of the role of cytokine on the pathogenesis of osteoarthritis. Chin J Coal Ind Med 2006;9:321–322.
Melchiorri C, Meliconi R, Frizziero L, Silvestri T, Pulsatelli L, Mazzetti I, et al. Enhanced and coordinated in vivo expression of inflammatory cytokines and nitricoxide synthase by chondrocytes from patients with osteoarthritis. Arthritis Rheum 1998;41:2165–2174.
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Supported by the National Natural Science Foundation of China (No. 30672701), Chen Ke-ji Integrative Medicine Development Foundation (No. 2008J1004-27CKJ2008064), and Major Project of Department of Science & Technology, Fujian Province (No. 2006Y0016, 2009Y0029)
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Zheng, Cs., Ye, Hz., Xu, Xj. et al. Computational pharmacology study of Tougu Xiaotong Granule (透骨消痛颗粒) in preventing and treating knee osteoarthritis. Chin. J. Integr. Med. 15, 371–376 (2009). https://doi.org/10.1007/s11655-009-0371-x
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DOI: https://doi.org/10.1007/s11655-009-0371-x