1.Studies on Checking Method for Radix Notoginseng and Qianliexiankang Capsules
Xiaqiu HE ; Jianhua HE ; Lei YANG ; Yanqiong MA ; Jianxun LIU ;
Chinese Traditional Patent Medicine 1992;0(02):-
Objective: To establish the checking method for ginsenoside Rg 1 content in Radix Notoginseng and Qianliexiankang Capsules. Methods: Radix Notoginseng, Fructus Psoraleae and Fructus Forsythlae in Qianliexiankang Capsule were identified by TLC. The ginsenoside Rg 1 content in Qianliexiankang Capsules was determined by HPLC on HP Eclipse XDB C 18 column (4.6mm?150mm,3.5?m); using methanol water (55∶45) as a mobile phase; flow rate at 0.4ml/min; detection wavelength at 205nm. Results: The average recovery is 97.12% and RSD is 0.9% (n=5).Conclusion: The method is simple, sensitive, accurate and reproducible.
2.Investigation on Mechanisms of Osteoking Against Four Types of Bone Injury Diseases Based on Heterogeneous Information Network with Concept of "Treating Different Diseases with an Identical Treatment"
Suya ZHANG ; Zhaochen MA ; Shuangrong GAO ; Weiheng CHEN ; Yanqiong ZHANG ; Na LIN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(24):42-53
ObjectiveTo elucidate the mechanism of Osteoking against fracture, femoral head necrosis, osteoarthritis, and lumbar disc herniation by integrating heterogeneous information network mining and experimental validation. MethodOn the basis of the disease-related database and transcriptome expression profiling dataset, as well as the ETCM database, the gene sets related to four target diseases and the candidate target spectrum of Osteoking were obtained through the integration and analysis of bioinformatics data, and a "disease-syndrome-formula-target-pathway-effect" heterogeneous information network was constructed. In addition, by functional enrichment analysis, the core targets of Osteoking in interfering with the imbalance network of four kinds of bone injury diseases, the biological pathways involved, and the corresponding clinical symptoms were screened, and they were verified in animal experiments. ResultHeterogeneous information network mining indicates that Osteoking may commonly reverse the imbalance networks of fracture, femoral head necrosis, osteoarthritis, and lumbar disc herniation via regulating cell function and activity, inhibiting inflammatory response, reducing bone destruction, and improving the immune function of the body by modulating relevant core candidate targets such as RAC-alpha serine/threonine-protein kinase (Akt1), catenin beta-1 (CTNNB1), epidermal growth factor receptor (EGFR), heat shock protein 90-alpha (HSP90AA1), and phosphatidylinositol 3-kinase catalytic subunit alpha isoform (PI3KCA), as well as related biological pathways such as phosphatidylinositide 3-kinases/protein kinase B (PI3K/Akt), janus kinase/signal transducer and activator of transcription (JAK/STAT), tumor necrosis factor (TNF), nuclear factor kappa-B (NF-κB), and Toll-like receptors. In particular, Osteoking may improve the blood supply of the fracture end by regulating blood circulation at the target site of the disease, and it may maintain the balance of bone metabolism by regulating hormone-related pathways to promote fracture healing. In addition, Osteoking may relieve lipid metabolism disorders by targeting and regulating lipid-related pathways, accelerate bone formation and bone repair, and delay the progression of femoral head necrosis. Osteoking may relieve the symptoms of pain by acting on neurological pathways to reduce local nociceptive stimulation in patients with osteoarthritis and lumbar disc herniation. Further experimental validation demonstrates that the PI3K/Akt signaling pathway is the most significantly enriched pathway for the key network targets of Osteoking for the four diseases. The candidate target of Osteoking may have the strongest association with the network of fracture-related genes. Therefore, this study chooses fracture as the target disease to verify the efficacy of Osteoking. The results show that Osteoking can accelerate bone formation and promote fracture healing by inhibiting the activation of the PI3K/Akt signaling axis. ConclusionThe study shows that the main mechanism of "treating different diseases with an identical treatment" of four bone injury diseases with Osteoking involves cell function regulation and immune inflammation-related signaling pathways. Further experimental validation identifies that the PI3K/Akt signaling axis may be one of the key pathways of Osteoking to promote bone regeneration, bone reconstruction, and bone metabolism homeostasis.
3.Investigation of Mechanisms Underlying Therapeutic Efficacies of Detumescence Analgesic Plaster Based on "Effect-target" Associations
Peng MAO ; Weijie LI ; Chunxia LI ; Wangming MA ; Yanqiong ZHANG ; Haiyu XU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(13):106-113
ObjectiveThe mechanisms underlying therapeutic efficacies of Detumescence Analgesic Plaster was analyzed based on "effect-target" associations. MethodBased on CNKI and PubMed databases, the chemical components of Artemisia seed, bastard speedwell, and menthol in Detumescence Analgesic Plaster were collected. The capacity of transdermal absorption was predicted based on the Encyclopedia of Traditional Chinese Medicine (ETCM 2.0). Golden Triangle of compounds with Accepted used for candidate target prediction based on the Integrative Pharmacology-based Research Platform of Traditional Chinese Medicine (TCMIP v2.0)according to the similarity of chemical structures. At the same time, the SoFDA data platform was employed to collect the symptoms related to the efficacy of Detumescence Analgesic Plaster and its related genes information. In addition, based on the interaction between the above-mentioned candidate targets and their efficacy-related genes, the "effect-target" interaction network of Detumescence Analgesic Plaster was constructed. The key targets by topological features calculation, and functional mining was carried out to explain the efficacy mechanism of Detumescence Analgesic Plaster. ResultA total of 165 candidate targets were obtained based on ETCM 2.0 and TCMIP v2.0 databases, and symptoms related to the efficacy of clearing heat, detumescence, and relieving pain, as well as 1 744 related genes were collected based on the SoFDA database. Network construction and analysis showed that the core effect targets of Detumescence Analgesic Plaster were mainly involved in regulating the "immune-inflammation" balance of the body and maintaining the homeostasis of material and energy metabolism, blood circulation, and nervous system functions, and they were closely related to the efficacy of this prescription in clearing heat, reducing detumescence, and relieving pain. Among them, the heat clearing group of Detumescence Analgesic Plaster had the functions of heat clearing, detoxifying, antibacteria, and anti-inflammation. The biological function of its key effect target group was related to correcting the imbalance of "immune-inflammation" induced by pathogens. The detumescence group of Detumescence Analgesic Plaster had the functions of reducing water and swelling and resolving hard lumps, and the biological function of its core effect target group was related to improving microcirculation disturbance. The pain relieving group of Detumescence Analgesic Plaster had the functions of removing stasis, promoting blood circulation, and relieving pain, and its core effect target group was related to correcting the nervous system and the disorder of material and energy metabolism. ConclusionThe heat clearing, swelling reducing, and pain relieving effects of Detumescence Analgesic Plaster may be closely related to its act on related candidate targets, so as to correct the imbalance of "nerve-immunity-vascular-axis", regulate neuronal excitability and inflammatory response, and intervene in material and energy metabolism. The relevant research results lay a theoretical foundation for clarifying the advantages of Detumescence Analgesic Plaster and assisting its clinical precise positioning.
4. Role of PI3K/Akt signaling pathway in ischemic rats underwent cardiac shock waves therapy
Leilei SHANG ; Zhen SU ; Xuejuan MA ; Yanqiong WANG ; Yu WANG ; Qixian WANG ; Ping YANG
Chinese Journal of Cardiology 2019;47(6):457-464
Objective:
To investigate the role of PI3K/Akt signaling pathway in ischemic rats underwent cardiac shock therapy.
Methods:
Adult male Sprague Dawley (SD) rats weighing 220-250 g were used to establish a heart failure model by ligation of the left anterior descending coronary artery. Rat models were defined by echocardiographic assessment at 4 weeks post operation and heart failure rats were randomly divided into 4 groups,namely heart failure group (HF group, 9 cases),heart failure+cardiac shock waves therapy group (HF+CSWT group, 9 cases),heart failure+inhibitor(HF+LY294002 group, 9 cases),heart failure+cardiac shock waves therapy group+inhibitor (HF+CSWT+LY294002 group, 9 cases),and another 9 sham-operated SD rats served as control group (sham group, 9 cases). At 8 weeks postoperation, echocardiography was used to evaluate cardiac function in each group,myocardial infarct size was measured by TTC staining,the apoptotic index of rats cardiomyocytes were detected by TUNEL method,the myocardial mRNA expression of apoptosis-related factor was detected by real-time quantitative PCR, the protein expression levels of PI3K/Akt signaling pathway and apoptosis-related pathways were detected by Western blot.
Results:
(1) Eight weeks after operation, left ventricular end diastolic diameter (LVEDD) and left ventricular end systolic diameter (LVESD) were significantly lower in HF+CSWT group than in HF group (all
5.Identification of Pharmacodynamic Material Basis of Ruyi Zhenbaowan by Multidimensional Correlation Model of "Pharmacodynamic-target-component-pharmacokinetic"
Mingzhu XU ; Huaiping LI ; Zhaochen MA ; Tao LI ; Yudong LIU ; Ziqing XIAO ; Chu ZHANG ; Kedian CHEN ; Weihua MA ; Feng HUANG ; Na LIN ; Yanqiong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):68-77
ObjectiveTo identify the pharmacodynamic material basis of Ruyi Zhenbaowan in relieving neuropathic pain by integrating the calculation of biological network proximity and pharmacokinetic characterization. MethodThe interaction network of "drug candidate target-related gene of disease" was constructed by Cytoscape 3.8.2, and the average shortest path value of each drug putative target acting on neuropathic pain-related genes in this network was calculated by Pesca 3.8.0 tool so as to evaluate the network proximity between them, and screen prescription candidate targets with strong intervention efficiency and their corresponding potential effect components. After that, plasma and cerebrospinal fluid samples were collected from rats after administration of Ruyi Zhenbaowan at set time points, and the contents of potential effect components in samples was quantified by ultra performance liquid chromatography-quadrupole-ion trap mass spectrometry(UPLC-Q-TRAP/MS), and drug concentration-time curves were plotted, then the pharmacokinetic parameters were calculated by DAS 2.1.1. ResultBy evaluating the network proximity between candidate targets and neuropathic pain-related genes in the interaction network, a total of 40 putative targets of Ruyi Zhenbaowan with strong intervention effects on neuropathic pain-related genes, such as estrogen receptor 1(ESR1), cyclic adenosine monophosphate(cAMP)-dependent protein kinase catalytic subunit alpha(PRKACA) and protein kinase B1 (Akt1), and 10 corresponding potential effect components, such as glycyrrhizic acid and betulinic acid, were obtained. Pharmacokinetic characterization showed that among the 10 potential effect components, gallic acid, apigenin-7-O-glucuronide, glycyrrhizic acid and apigenin were well absorbed and metabolized in plasma and cerebrospinal fluid, with long onset time and good bioavailability. ConclusionFrom the perspective of efficacy-target-constituent-pharmacokinetic, this study analyzes the main effective materials of Ruyi Zhenbaowan, such as glycyrrhizic acid, gallic acid, apigenin-7-O-glucuronide and apigenin, which have a high exposure in plasma or cerebrospinal fluid and have a strong intervention effect on neuropathic pain. The related results provide reliable experimental evidences for clarifying the material basis and developing quality standards of Ruyi Zhenbaowan.
6.Identification of in Vitro and in vivo Chemical Constituents of Ruyi Zhenbaowan Based on UHPLC-Q Exactive Orbitrap HRMS
Kedian CHEN ; Zhaochen MA ; Bingbing CAI ; Ying LIU ; Yudong LIU ; Tao LI ; Mingzhu XU ; Haiping WANG ; Na LIN ; Yanqiong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):78-84
ObjectiveTo identify the chemical constituents of Ruyi Zhenbaowan in vitro and in vivo. MethodThe chemical constituents of Ruyi Zhenbaowan were identified based on UHPLC-Q Exactive Orbitrap HRMS. A total of 12 male SD rats were randomized into two groups: control (pure water) and Ruyi Zhenbaowan (1.8 g·kg-1). The rats were administrated with the suspension of Ruyi Zhenbaowan or pure water by gavage. After 1.5 h, the plasma and cerebrospinal fluid were collected. Chromatographic separation was performed on a Waters ACQUITY UPLC BEH C18 column (2.1 mm × 150 mm, 1.7 μm) with a mixture of 0.1% formic acid aqueous solution (A) and acetonitrile (B) as the mobile phase. Gradient elution was carried out according to the procedure of 0~15 min,97%~80%A;15~30 min ,80%~60%A;30~40 min,60%~30%A;40~45 min,30%~5%A. The ion source was electrospray ionization, and scan range was m/z 100-1 500. The prototype components and the components in the plasma and cerebrospinal fluid were analyzed qualitatively by scanning in positive and negative ion modes and identified by comparison with the data in published literature and the information of standard substances. ResultA total of 126 chemical constituents were identified from the 80% methanol solution of Ruyi Zhenbaowan, and 14 and 7 prototype constituents were detected in the plasma and the cerebrospinal fluid, respectively. In addition, the fragmentation rules of apigenin, apigenin-7-O-glucuronide, galangin, liquiritin, piperine, glycyrrhizic acid, eugenol, gallic acid, and cholic acid were deduced. ConclusionThis study achieved rapid multicomponent characterization and identification of Ruyi Zhenbaowan in vitro and in vivo, providing theoretical support for exploring active substances and performing quality control.l.
7.Mechanisms of Fufang Biejia Ruangan Pills Against Alcoholic Liver Disease via Regulating Liver-brain Dialogue Mediated by HMGB1-BDNF Axis
Yudong LIU ; Xiangying YAN ; Tao LI ; Chu ZHANG ; Bingbing CAI ; Zhaochen MA ; Na LIN ; Yanqiong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):214-223
ObjectiveTo systematically and objectively characterize the pharmacological effects of Fufang Biejia Ruangan pills (FBRP) in the intervention of alcoholic liver disease (ALD) using acute and chronic ALD mouse models and to elucidate its molecular mechanisms. MethodFifty SPF-grade male BALB/c mice were randomly divided into the normal group, model group, and FBRP low-, medium-, and high-dose groups (9.6, 19.2, 38.4 mg·kg-1). Except for the normal group, the remaining groups were given 56° white wine by gavage to establish the acute ALD model, with samples collected after 4 weeks. Thirty SPF-grade male C57BL/6N mice were randomly divided into the normal group, model group, and FBRP medium-dose group (19.2 mg·kg-1). The chronic ALD mouse model was established using the Lieber-DeCarli method over a 10-week period. Inflammatory markers in liver tissues were assessed using hematoxylin-eosin (HE), Sirius Red, oil red O staining, and enzyme-linked immunosorbent assay (ELISA). Intoxication behaviors of each group were objectively evaluated through sobering-up time, net-catching, and pole-climbing tests. Further bioinformatics analyses based on clinical transcriptomic data were conducted to identify key targets and molecular mechanisms of FBRP in alleviating ALD through liver-brain dialogue, with experimental validation by ELISA, Western blot, and immunohistochemical staining. ResultCompared with the normal group, the levels of aspartate aminotransferase (AST) and alanine aminotransferase (ALT) in liver tissues of mice in the acute and chronic ALD model groups were significantly increased (P<0.05). Compared with the model group, the levels of AST and ALT in liver tissue of mice in FBRP groups were significantly decreased (P<0.05). Compared with the normal group, the time of grasping the net and climbing the pole in the acute ALD model group was significantly decreased within 4 weeks (P<0.01). Compared with the model group, the grasping and climbing time of FBRP high dose groups increased significantly within 4 weeks (P<0.05). Compared with the normal group, the expression of high mobility group protein B1 (HMGB1) protein in liver tissue and prefrontal lobe tissue of mice in the chronic ALD model group was significantly increased (P<0.01). Compared with the model group, the expression of HMGB1 protein in FBRP medium dose group was significantly decreased (P<0.05,P<0.01). Compared with the normal group, the expression of brain-derived neurotrophic factor (BDNF) protein and the release of γ-aminobutyric acid (GABA) in the prefrontal cortex of the model group were significantly decreased (P<0.01). Compared with the model group, the expression of BDNF protein and the release of GABA in the FBRP medium dose group were significantly increased (P<0.05). ConclusionThis study revealed that FBRP improved key pathological changes in ALD by modulating liver-brain dialogue mediated by the HMGB1-BDNF axis. These findings provide experimental evidence for the clinical use of FBRP in treating ALD and offer new insights for the development of ALD therapeutic agents.