From the perspective of lncRNA MALAT1 regulating cholesterol metabolism in chondrocytes, this paper explores the effect and mechanism of Tougu Xiaotong Capsules(TGXTC) in delaying the degeneration of osteoarthritis. After one week of adaptive feeding, 48(8-week-old) C57BL/6 mice were randomly divided into a blank group(12 mice) and a model group(36 mice) by random number table method. The mice in the model group were anesthetized by inhalation of 5% isoflurane, and the OA model was induced by Hulth method.
View Article and Find Full Text PDFPurpose: To evaluate the therapeutic effects of combined atlas fracture with type II (C-type II) odontoid fractures and to outline a management strategy for it.
Patients And Methods: Twenty three patients with C-type II odontoid fractures were treated according to our management strategy. Nonoperative external immobilization in the form of cervical collar and halo vest was used in 13 patients with stable atlantoaxial joint.
The aim of the work was to determine the interactions of a set of anti-cancer compounds with bovine serum albumin (BSA) using a ProteOn XPR36 array biosensor and molecular docking studies. The results revealed that a total of six anti-cancer compounds: gallic acid, doxorubicin, acteoside, salvianolic acid B, echinacoside, and vincristine were able to reversibly bind to the immobilized BSA. The sensorgrams of these six compounds were globally fit to a Langmuir 1:1 interaction model for binding kinetics analysis.
View Article and Find Full Text PDFDiesun Miaofang (DSMF) is a traditional herbal formula, which has been reported to activate blood, remove stasis, promote qi circulation and relieve pain. DSMF holds a great promise for the treatment of traumatic injury in an integrative and holistic manner. However, its underlying mechanisms remain to be elucidated.
View Article and Find Full Text PDFXiao Chai Hu Tang (XCHT), a traditional herbal formula, is widely administered as a cancer treatment. However, the underlying molecular mechanisms of its anticancer effects are not fully understood. In the present study, a computational pharmacological model that combined chemical space mapping, molecular docking and network analysis was employed to predict which chemical compounds in XCHT are potential inhibitors of cancer-associated targets, and to establish a compound-target (C-T) network and compound-compound (C-C) association network.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
April 2014
Objective: To compare the effect of reinforcing Shen method (RSM) and activating blood method (ABM) in treating osteoarthritis (OA) at the molecular level.
Methods: The physical and chemical characteristics of components from respective recipes of RSM and ABM, and network features of component-target interaction network were analyzed by computer simulation methods including chemical space, molecular docking, and biological network, etc.
Results: The chemical components of RSM and ABM were scarcely scattered with larger overlapping.
Huoxue Huayu (HXHY) has been widely used in traditional Chinese medicine (TCM) as a key therapeutic principle for osteoarthritis (OA), and related herbs have been widely prescribed to treat OA in the clinic. The aims of the present study were to explore a multi-target therapy for OA using 10 common HXHY herbs and to investigate their potential applications for treatment of other diseases. A novel computational simulation approach that integrates chemical structure, ligand clusters, chemical space and drug‑likeness evaluations, as well as docking and network analysis, was used to investigate the properties and effects of the herbs.
View Article and Find Full Text PDFThe herb pair comprising (SM) and (PN) has been used as a classical formula for cardiovascular diseases (CVDs) in China and in western countries. However, the pharmacology of SM and PN in this herb pair has not been fully elucidated. The aim of this study was to compare the mechanisms of SM and PN at the molecular level for the treatment of CVDs.
View Article and Find Full Text PDFTaohong Siwu decoction (THSWD), a formulation prescribed in traditional Chinese medicine (TCM), has been widely used in the treatment of osteoarthritis (OA). TCM has the potential to prevent diseases, such as OA, in an integrative and holistic manner. However, the system-level characterization of the drug-target interactions of THSWD has not been elucidated.
View Article and Find Full Text PDFThe Duhuo Jisheng Decoction (DHJSD), a traditional Chinese medicine (TCM), has been widely used to treat osteoarthritis (OA). However, the mechanisms of action of the DHJSD have not been clearly elucidated. In the present study, the compounds in the DHJSD were characterized by three computational methods; the ligand clustering, chemical space distribution and network construction and analysis methods.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
March 2012
Objective: To explore the material basis of Caulis sinomenii (CS) in treating osteoarthritis (OA), and to give a pharmacodynamic illustration for the multi-targeting therapeutics of CS.
Methods: The computational methods, consisting of molecular docking and biological network were carried out to search the database targeting twelve important OA related enzymes: ASAMTS4, ASAMTS5, MMP-1, MMP-3, MMP-13, MMP-8, MMP-2, COX-2, COX-1, IL-1beta, TNF-alpha, iNOS, and map the ligand-target interaction networks about molecules from CS and DrugBank. After that, an aggregate analysis was performed to analyze the mechanisms of compositions in CS.
Objective: To study the polypharmacological mechanism of herbal pair Chuanxiong Rhizome-Paeonia Albifora Pall (HP CXR-PAP) on the treatment for osteoarthritis (OA).
Methods: Chemical space was used to discuss the similarities and differences between the molecule sets of HP CXR-PAP and drugs. Docking protocol was used to study the interaction between HP CXR-PAP and OA target enzymes.
Objective: To study the pharmacological properties of Tougu Xiaotong Granule (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.