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1.
Article in Chinese | WPRIM | ID: wpr-958850

ABSTRACT

Objective: To compare the efficacy of Tuina (Chinese therapeutic massage) plus physical agents and physical agents alone for lateral collateral ligament injury of ankle in gymnasts, and to explore the feasibility of Tuina for injury intervention in competitive athletes.Methods: A total of 64 gymnasts with types Ⅰ-Ⅱ lateral collateral ligament injury of ankle were selected and divided into a control group and an observation group according to a full analysis set based on the intention-to-treat principle, with 32 cases in each group. Patients in the control group received ultrasound and microwave treatment, while those in the observation group received additional Tuina manipulations. The efficacy was evaluated by total effective rate, visual analog scale (VAS) score, and American Orthopedic Foot and Ankle Society ankle-hindfoot scale (AOFAS-AHS) score. Results: The total effective rate was 96.9% in the observation group and 90.6% in the control group. There was no statistical difference in the total effective rate between the two groups (P>0.05). The markedly effective rate was 75.0% in the observation group and 46.9% in the control group. The markedly effective rate in the observation group was higher than that in the control group (P<0.05). After treatment, the VAS scores of both groups showed a downward trend, and there were statistical differences between different treatment time points in the same group (P<0.05). After one and three months of treatment, the VAS scores of the observation group were lower than those of the control group (P<0.05). There were statistical differences in the AOFAS-AHS score before and after treatment within the same group (P<0.05). After one month of treatment, there was no statistical difference in the AOFAS-AHS score between the two groups (P>0.05). After three months of treatment, the AOFAS-AHS score in the observation group was higher than that in the control group, indicating statistical significance (P<0.05). There was an interaction between time and group (P<0.05). Conclusion: Tuina plus physical agents can improve the symptoms of lateral collateral ligament injury of ankle in gymnasts. This combined treatment is superior to physical agents alone in relieving pain and improving joint functions. Therefore, Tuina plus physical agents can be used as a treatment for lateral collateral ligament injury of ankle in gymnasts.

2.
Article in English | WPRIM | ID: wpr-929264

ABSTRACT

Abelmoschus manihot (L.) Medik. (A. manihot) is a traditional Chinese herbal medicine with a variety of pharmacological properties. It was first recorded in Jiayou Materia Medica dating back to the Song dynasty to eliminate urinary tract irritation by clearing away heat and diuretic effect. However, its pharmacological action on urinary tract infections has not been investigated. The present study aims to evaluate the anti-inflammatory activity of A. manihot on a mouse model of lipopolysaccharide (LPS)-induced cystitis. The results showed that A. manihot decreased white blood cell (WBC) count in urine sediments of the cystitis mice, alleviated bladder congestion, edema, as well as histopathological damage, reduced the expression levels of tumor necrosis factor-α, interleukin-6, and interleukin-1β simultaneously. Moreover, A. manihot administration significantly downregulated the expression levels of TLR4, MYD88, IκBα, p-IκBα, NF-κB p65, and p-NF-κB p65 in LPS-induced cystitis mice. These findings demonstrated the protective effect of A. manihot against LPS-induced cystitis, which is attributed to its anti-inflammatory profile by suppressing TLR4/MYD88/NF-κB pathways. Our results suggest that A. manihot could be a potential candidate for cystitis treatment.


Subject(s)
Animals , Female , Humans , Male , Mice , Abelmoschus/metabolism , Anti-Inflammatory Agents/therapeutic use , Cystitis , Lipopolysaccharides/pharmacology , Myeloid Differentiation Factor 88/metabolism , NF-KappaB Inhibitor alpha/metabolism , NF-kappa B/metabolism , Signal Transduction , Toll-Like Receptor 4/metabolism
3.
Article in Chinese | WPRIM | ID: wpr-888038

ABSTRACT

Cerebral ischemia is one of the most common diseases in China, and the drug pair of Chuanxiong Rhizoma and Paeoniae Radix Rubra can intervene in cerebral ischemia to reduce the inflammatory response of cerebral ischemia and apoptosis. To reveal the intervention mechanism of Chuanxiong Rhizoma-Paeoniae Radix Rubra drug pair on cerebral ischemia systematically, computer network pharmacology technology was used in this paper to predict the target and signaling pathway of the drug pair on the intervention of cerebral ischemia, and then the molecular docking technology was used to further analyze the mechanism of the intervention. The target results were then verified by the rat cerebral ischemia model. The target network results showed that the active compounds of Chuanxiong Rhizoma-Paeoniae Radix Rubra for cerebral ischemic disease contained 30 compounds, 38 targets and 9 pathways. The main compounds included phenolic acids in Chuanxiong Rhizoma and monoterpene glycosides in Paeoniae Radix Rubra. The key targets involved mitogen-activated protein kinase 1(MAPK1), steroid receptor coactivator(SRC), epidermal growth factor receptor(EGFR), mitogen-activated protein kinase 14(MAPK14), caspase-3(CASP3), caspase-7(CASP7), estrogen receptor 1(ESR1), and mitogen-activated protein kinase 8(MAPK8), etc. The target gene functions were biased towards protein kinase activity, protein autophosphorylation, peptidyl-serine phosphorylation and protein serine/threonine kinase activity, etc. The important KEGG pathways involved Ras signaling pathway, ErbB signaling pathway and VEGF signaling pathway. Molecular docking results showed that catechin, oxypaeoniflorin, albiflorin, paeoniflorin and benzoylpaeoniflorin had strong binding ability with MAPK1, SRC, EGFR, MAPK14 and CASP7. MCAO rat experimental results showed that Chuanxiong Rhizoma-Paeoniae Radix Rubra significantly improved the cerebral ischemia injury and interstitial edema, and significantly reduced the activation of caspase-7 and the phosphorylation of ERK1/2. The Chuanxiong Rhizoma-Paeoniae Radix Rubra drug pair alleviated cerebral ischemia injury through a network model of multi-phenotype intervention by promoting cell proliferation and differentiation, reducing inflammatory factor expression, protecting nerve cells from death and figh-ting against neuronal cell apoptosis, with its action signaling pathway most related to Ras signaling pathway, ErbB signaling pathway and VEGF signaling pathway. This study provides the basis for clinical intervention of Chuanxiong Rhizoma-Paeoniae Radix Rubra drug pair on cerebral ischemia, and also provides ideas for the modernization of drug pairs.


Subject(s)
Animals , Rats , Brain Ischemia/genetics , Cerebral Infarction , Drugs, Chinese Herbal , Molecular Docking Simulation , Paeonia , Rhizome
4.
Article in Chinese | WPRIM | ID: wpr-879187

ABSTRACT

Astragali Radix-Curcumae Rhizoma is a classic drug pair mainly used for the treatment of digestive tract-related inflammation and tumors, but the ratio is not fixed in clinical practice. In order to study whether the anti-tumor effect of the drug pair is diffe-rent under different ratios, orthotopic transplantation model of colon cancer was established in mice. Then the principal component analysis(PCA) and cluster analysis(CA) were used to explore the effect of different ratios of the drug pair on the tumor growth and metastasis, and select the optimal ratio of Astragali Radix-Curcumae Rhizoma for anti-colon cancer effect. After administration for 15 days, the body weight of colon cancer mice with the tumor removed, the tumor volume and the number of liver metastases were mea-sured; the pathological changes of tumor tissue and liver tissue were observed by HE staining. At the same time, Western blot method was used to detect the protein expression level of tumor growth-related indicators in tumor tissue(Ki67, HBP1, AFP) and tumor metastasis-related indicators in liver tissue(β-catenin, E-cadherin, vimentin, p53) of the tumor-bearing mice. Subsequently, PCA and CA were used to select the optimal ratio of Astragali Radix-Curcumae Rhizoma for anti-colon cancer effect. The experimental results showed that different ratios of Astragali Radix-Curcumae Rhizoma inhibited tumor growth and metastasis to varying degrees. The ratio at 1∶1 of Astragali Radix-Curcumae Rhizoma had the best inhibitory effect on tumor growth, and the 2∶1 ratio group had the best effect on inhibiting liver metastasis and improving weighed loss. Astragali Radix-Curcumae Rhizoma significantly up-regulated the protein expression of HBP1 in tumor tissue of colon cancer mice, and significantly down-regulated the protein expression of Ki67 and AFP in tumor tissue; meanwhile, Astragali Radix-Curcumae Rhizoma significantly up-regulated the protein expression of E-cadherin in liver tissue of colon cancer mice, and significantly reduced the protein expression of β-catenin, vimentin and p53 in liver tissue. PCA results showed that the first three groups in the Astragali Radix-Curcumae Rhizoma compatibility group that were closer to the sham operation group were in the order of 2∶1, 1∶1 and 3∶2, among which the center distance of the 2∶1 group was the shortest from the sham operation group, indicating that the ratio 2∶1 of Astragali Radix-Curcumae Rhizoma had the best intervention effect on colon cancer in mice, consistent with the commonly used clinical proportion. CA results showed that 11 groups of colon cancer mice were classified into 3 categories: Astragali Radix-Curcumae Rhizoma compatibility group, sham operation group and model group, which was consistent with the theory. The results of this study provide a basis for more effective clinical application of Astragali Radix-Curcumae Rhizoma in the treatment of colon cancer, and provide new ideas for the development of classic drug pairs.


Subject(s)
Animals , Mice , Astragalus Plant , Colonic Neoplasms/drug therapy , Drugs, Chinese Herbal , Plant Roots , Rhizome
5.
Article in Chinese | WPRIM | ID: wpr-912887

ABSTRACT

Objective: To observe the clinical efficacy of Tuina (Chinese therapeutic massage) manipulation for pediatric adenoid hypertrophy (AH). Methods: A total of 60 children with AH were randomized into an observation group and a medication group, with 30 cases in each group. The observation group was treated with pediatric Tuina treatment, and the medication group was treated with 0.05% mometasone furoate nasal spray. The changes of main clinical symptom score, quality of life (QOL) score and X-ray nasopharynx lateral film were observed, and the clinical efficacy was evaluated. Results: The total effective rate of the observation group was 90.0%, and that of the medication group was 66.7%. The difference between the two groups was statistically significant (P<0.05). After treatment, the A/N value [ratio of adenoid thickness (A) and nasopharyngeal cavity width (N)] of posterior nasopharyngeal lateral film did not show significant change in either group (P>0.05). After treatment, the clinical symptom scores in both groups decreased, and the intra-group differences were statistically significant (P<0.001), but there was no statistical difference between the two groups (P>0.05). After treatment, the QOL scores of children in both groups decreased, and the intra-group differences were statistically significant (P<0.001), and the difference between the two groups was statistically significant (P<0.001). Conclusion: Tuina manipulation is effective in treating pediatric AH, and produces a better effect in improving traditional Chinese medicine symptoms and QOL than 0.05% mometasone furoate nasal spray.

6.
Article in Chinese | WPRIM | ID: wpr-826685

ABSTRACT

OBJECTIVE@#To explore the preventive effect of acupuncture at Ciliao (BL 32) on postpartum urinary retention as well as the time and volume of the first urination after delivery in elderly parturient women undergoing vaginal delivery.@*METHODS@#A total of 180 elderly parturient women (≥35 years old) undergoing vaginal delivery were randomly divided into a blank control group, a conditional control group and an observation group, 60 cases in each group. The patients in the blank control group were treated with routine nursing plan; based on the treatment of the blank control group, the patients in the conditional control group were treated with additional intervention measures such as applying hot towel on the bladder and fingers pressing to stimulate urination; based on the treatment of the blank control group, the patients in the observation group were treated with acupuncture at bilateral Ciliao (BL 32) one hour after delivery for 20 min (the acupuncture was given only once). The incidence rate of postpartum urinary retention as well as the time and volume of the first urination among the women without urinary retention were observed; the satisfaction rate of the 3 groups was recorded.@*RESULTS@#The incidence rate of postpartum urinary retention in the observation group was 5.0% (3/60), which was significantly lower than 26.7% (16/60) in the blank control group (<0.01) and 16.7% (10/60) in the conditional control group (<0.05); the incidence rate of postpartum urinary retention in the conditional control group was significantly lower than that in the blank control group [16.7% (10/60) vs 26.7%(16/60), <0.05]. In the elderly women without urinary retention, the first urination time in the observation group was significantly earlier than that in the blank control group and conditional control group (<0.01), and the first urination time in the conditional control group was earlier than that in the blank control group (<0.01). The volume of first urination in the observation group was higher than that in the blank control group and the conditional control group (<0.05, <0.01). The satisfaction rates in the observation group and conditional control group were higher than that in the blank control group (<0.01).@*CONCLUSION@#Acupuncture at Ciliao (BL 32) could effectively prevent the postpartum urinary retention, improve the time and volume of the first urination in elderly parturient women undergoing vaginal delivery.


Subject(s)
Adult , Female , Humans , Pregnancy , Acupuncture Points , Acupuncture Therapy , Postpartum Period , Urinary Bladder , Urinary Retention , Therapeutics , Urination
7.
Article in Chinese | WPRIM | ID: wpr-781771

ABSTRACT

OBJECTIVE@#To calculate the imbalance degree (IBD) of left-right meridian (IBD-LRM), IBD of exterior-interior meridian (IBD-EIM) and IBD of hand-foot meridians (IBD-HFM) of impedance in extracellular fluid of cells in twelve meridians of healthy subjects, so as to provide foundation for meridian diagnosis.@*METHODS@#A total of 31 healthy volunteers were enrolled and bioelectrical impedance spectroscopy (BIS) was applied. The constant current (from 1 to 100 kHz, 200 μA) was connected into the bilateral twelve meridians through two excitation electrodes with a distance of 10 cm. Two measuring electrodes, with an interval of 5 cm, were set in between the two excitation electrodes to collect the voltage amplitude and phase. The Cole-Cole curve fitting was used to calculate the impedance of extracellular fluid of cells in the twelve meridians; the IBD-LRM, IBD-EIM and IBD-HFM as well as their absolute values were calculated.@*RESULTS@#The impedance of extracellular fluid in the left side was higher than that in right side in the large intestine meridian, the small intestine meridian and the bladder meridian (<0.05, <0.01). The mean value of IBD-LRM of extracellular fluid was (4.0±1.4) %; the mean value of absolute value of IBD-LRM was (15.0±1.1) %; the maximum absolute value of IBD-LRM was the bladder meridian. The mean value of IBD-EIM was (3.3±1.0) %; the mean value of absolute value of IBD-EIM was (17.9±1.6) %; the maximum absolute value of IBD-EIM was the bladder meridian and the kidney meridian. The impedance of extracellular fluid of hand meridian, hand meridian and hand meridian were lower than those of foot meridians. The mean value of IBD-HFM was (-2.6±1.1) %; the mean value of absolute value of IBD-HFM was (19.7±1.7) %; the maximum absolute value of IBD-HFM was meridian; the imbalance of meridians was greater than meridians. There were significant differences in impedance of extracellular fluid between left and right and between hands and feet (<0.05, <0.01).@*CONCLUSION@#The extracellular fluid of left-right meridians of healthy subjects is different, but the absolute value of IBD is low; the mean value of exterior meridian and interior meridian is very close, and the absolute value of IBD is medium; the impedance of the foot meridians are greater than the hand meridians, and the absolute value of IBD is relatively high.


Subject(s)
Humans , Acupuncture Points , Electric Impedance , Extracellular Fluid , Healthy Volunteers , Meridians
8.
Article in English | WPRIM | ID: wpr-691347

ABSTRACT

Qi, blood and the meridians are fundamental concepts in Chinese medicine (CM), which are components of the human body and maintain physiological function. Pathological changes of qi, blood and meridians may lead to discomfort and disease. Treatment with acupuncture or herbal medicine aims to regulate qi and blood so as to recover normal function of the meridians. This paper explores the nature of qi as well as compares and correlates them with the structures of the human body. We propose a conceptualization of qi as being similar to the interstitial fluid, and the meridians as being similar to interstitial space of low hydraulic resistance in the body. Hence, qi running in the meridians can be understood as interstitial fluid flowing via interstitial space of low hydraulic resistance.


Subject(s)
Humans , Acupuncture Points , Connective Tissue , Physiology , Extracellular Fluid , Physiology , Extracellular Space , Physiology , Meridians , Qi , Water
9.
Article in Chinese | WPRIM | ID: wpr-330209

ABSTRACT

<p><b>OBJECTIVE</b>To study the effect of different composition structures of total paeony glycoside (TPG) component and total phenolic acid of Ligusticum chuanxiong ( TLPA) on sodium dithionite (Na2S2O4) -induced human umbilical vein endothelial cells (HUVEC) hypoxic injury. The baseline geometric proportion was used to design different components structure. And then the best structure of components by cell injury model were optimized.</p><p><b>METHOD</b>A HUVEC hypoxic injury model was established by being induced of Na2S2O4. Cell viability was measured by MTI colorimetric method, intracellular superoxide dismutase (SOD) activity, malondialdehyde (MDA), lactate dehydrogenase( LDH) levels, nitric oxide (NO) contents were measured by kits. At last, Western blot analysis was used to detect the expression of two proteins, Bcl-2 and Bax.</p><p><b>RESULT</b>Compared with the model group, TPG component, TLPA component at different composition structures can significantly increase SOD activity and decrease MDA, LDH, NO levels (P < 0.01, P < 0.05). Paeoniae Radix Rubra and Chuanxiong Rhizoma components can downregulate the expression of Bax protein and upregulate the expression of Bcl-2 protein. The ratio of Bcl-2 and Bax was significantly increased (P < 0 01, P < 0 05), it means that cell apoptosis was inhibited. The results indicate that among all the component composition structures, TPG and TLPA component at the proportion of 8: 2 had the best protection on hypoxic injury of endothelial cells.</p><p><b>CONCLUSION</b>TPG component and TLPA component can resist HUVEC hypoxia injury, the protective effect was the most evident under the structure of 8: 2, which may be due to the inhibition of intracellular lipid peroxidation and cell apoptosis.</p>


Subject(s)
Humans , Apoptosis , Cell Line , Cell Survival , Drugs, Chinese Herbal , Pharmacology , Glycosides , Pharmacology , Human Umbilical Vein Endothelial Cells , Metabolism , Hydroxybenzoates , Pharmacology , Hypoxia , Drug Therapy , Genetics , Metabolism , Malondialdehyde , Metabolism , Oxygen , Metabolism , Paeonia , Chemistry , Proto-Oncogene Proteins c-bcl-2 , Genetics , Metabolism , Rhizome , Chemistry
10.
Article in Chinese | WPRIM | ID: wpr-330223

ABSTRACT

Alisma orientalis is a traditional herb medicine commonly used in clinical. With the increasing report of its toxicity in clinical, the renal toxicity of Alisma orientalis has got gradually attention. This paper systematically reviews the research on the chemical material basis of Alisma orientalis including its chemical composition and toxicity of ingredients; and also declares its toxic ingredients and targets according to Network toxicology. Based on the controversy on renal toxicity of Alisma orientalis, we analyzed the possible reasons that may be associated with renal toxicity. It might be associated with the differences of the material basis composition and regulatory toxicology network, differences in employed processing technology, the metabolic function leading to accumulation of compounds, dosage and duration of the experiment and compatibility. The review provides possible reference and ideas for the quality control and rational use of Alisma orientalis.


Subject(s)
Animals , Humans , Alisma , Chemistry , Toxicity , Drugs, Chinese Herbal , Chemistry , Toxicity , Molecular Structure
11.
Article in Chinese | WPRIM | ID: wpr-246166

ABSTRACT

Development of the disease is the result of several factors involved in biological network changes. The nature of drug intervention is to regulate these pathological changes to the normal range. Advantages of traditional Chinese medicine (TCM) are to integrally and systematically regulate this biological networks and systematic pathology through multi-targets, multi-levels, multi-channels. Structural components TCM provides the controlled and precise basis "substance" for this regulation and also to clarify the "truth" of the nature of the regulation by the network pharmacology. Network pharmacology provides new strategy for the research on mechanism of structural components TCM. This study not only reflects the overall characteristics of the development of the disease, but also fully embodies the essence of TCM for preventing and treating diseases through changing traditional model on "one drug, one gene, one disease". This paper explores systematically the integration essence, features and research strategies of structural components TCM and the network pharmacology, understand the interaction of structural components TCM and body from the perspective of the overall concept of improving or restoring the balance of.biological networks. It is effective measure to reveal the structure of a multi-component for regulating biological networks mechanisms, and also provide new ideas and methods for further scientific research and innovation of structural component TCM.


Subject(s)
Humans , Drug Interactions , Drug Therapy , Drugs, Chinese Herbal , Chemistry , Pharmacology , Gene Regulatory Networks , Medicine, Chinese Traditional
12.
Article in English | WPRIM | ID: wpr-284785

ABSTRACT

"Prescription embodied in Preparation", Chinese medicine preparation, aims to study the specific form of Chinese medicine from raw materials to preparation for acting on patients directly. Its development has gone through three stages according to the characteristics of raw materials pretreatment, including "direct smash and initial extraction for Chinese materia medica", "Extensive extraction and preliminarily impurity for Chinese materia medica" and "Refining and purification for Chinese materia medica". With the development of new technologies and new theories, Chinese medicine preparation emerged in a new stage: structural components of Chinese medicine, with the characteristics of definited material basis, clear mechanisms, determined ADME/T properties, reasonable drug release system designs and scientific productions quality controls. This requires multidisciplinary to solve systemly the problems of Chinese medicine preparation. In this article, we reviewed the development of Chinese medicine preparation in different times, and analyzed the development and the characteristics of Chinese medicine preparation; and mainly focused on a fact that multidisciplinary promoted the study and development of Chinese medicine preparation, especially in structural components of Chinese medicine. It provides development direction and theoretical basis for Chinese medicine preparation.


Subject(s)
Materia Medica , Medicine, Chinese Traditional , Technology, Pharmaceutical
13.
Article in Chinese | WPRIM | ID: wpr-341828

ABSTRACT

Orally disintegrating tablets (ODT), a kind of new solid tablet that rapidly disintegrates to work in the mouth, has became the hot form of new drug research in recent years with many advantages, such as the convenient taking, a widely applicable people, fast acting, high bioavailability, good compliance, and so on. ODT has been widely used in chemical medicines, while the application of it in traditional Chinese medicines (TCMs) is still in the stage of development The development of TCMs ODT provides a new direction for the research of Chinese medicine new dosage, accelerates the pace of connecting to the world and modernization of Chinese medicine. This dosage has a broad market prospect, and its quality control and assessment standards, taste, the disintegration time in vitro and evaluation method are the key factors that affect the industrialization, standardization of Chinese medicine ODT. Therefore, this paper reviewed the characteristics, preparation, taste masking technology and quality evaluation with new technology of ODT. Meantime, numerous application examples of ODT used in traditional Chinese medicine were described. We expect to provide the reference and utilization for the development of traditional Chinese medicine orally disinteeratine tablets.


Subject(s)
Humans , Administration, Oral , Drug Compounding , Methods , Medicine, Chinese Traditional , Solubility , Tablets , Chemistry , Taste
14.
Article in Chinese | WPRIM | ID: wpr-341870

ABSTRACT

Chinese medicine prescriptions are the wisdom outcomes of traditional Chinese medicine (TCM) clinical treatment determinations which based on differentiation of symptoms and signs. Chinese medicine prescriptions are also the basis of secondary exploitation of TCM. The study on prescription helps to understand the material basis of its efficacy, pharmacological mechanism, which is an important guarantee for the modernization of traditional Chinese medicine. Currently, there is not yet dissertation n the method and technology system of basic research on the prescription of Chinese medicine. This paper focuses on how to build an effective system of prescription research technology. Based on "component structure" theory, a technology system contained four-step method that "prescription analysis, the material basis screening, the material basis of analysis and optimization and verify" was proposed. The technology system analyzes the material basis of the three levels such as Chinese medicine pieces, constituents and the compounds which could respect the overall efficacy of Chinese medicine. Ideas of prescription optimization, remodeling are introduced into the system. The technology system is the combination of the existing research and associates with new techniques and methods, which used for explore the research thought suitable for material basis research and prescription remodeling. The system provides a reference for the secondary development of traditional Chinese medicine, and industrial upgrading.


Subject(s)
Drug Prescriptions , Medicine, Chinese Traditional
15.
Article in Chinese | WPRIM | ID: wpr-310940

ABSTRACT

The purpose of the secondary exploitation of Chinese medicine is to improve the quality of Chinese medicine products, enhance core competitiveness, for better use in clinical practice, and more effectively solve the patient suffering. Herbs, extraction, separation, refreshing, preparation and quality control are all involved in the industry promotion of Chinese medicine secondary exploitation of industrial production. The Chinese medicine quality improvement and industry promotion could be realized with the whole process of process optimization, quality control, overall processes improvement. Based on the "component structure theory", "multi-dimensional structure & process dynamic quality control system" and systematic and holistic character of Chinese medicine, impacts of whole process were discussed. Technology systems of Chinese medicine industry promotion was built to provide theoretical basis for improving the quality and efficacy of the secondary development of traditional Chinese medicine products.


Subject(s)
Humans , Chemistry, Pharmaceutical , Economics , Reference Standards , China , Drug and Narcotic Control , Economics , Drugs, Chinese Herbal , Chemistry , Economics , Reference Standards , Medicine, Chinese Traditional , Economics , Reference Standards , Quality Control
16.
Article in Chinese | WPRIM | ID: wpr-299854

ABSTRACT

The study on the pharmacokinetics of traditional Chinese medicines (TCMs) is a linking science during the modernization of TCMs, and plays an important role in the studies on the complex material base of TCMs, the in vivo process of ingredient/ component and the pharmacokinetics-pharmacodynamics correlation. However, because of the multi-ingredient/component system of TCMs, how to scientifically reveal the pharmacokinetics that is consistent with TCMs' characteristics has long been a hotspot and difficulty for the exploration. The optimal composition structure of the material basis of TCMs shows the best efficacy, while the difference between the multi-ingredient/component composition structures in the efficacy is closely related to their absorption, transport, metabolism and excretion in vivo. In this article, the authors systematically review the study methods for pharmacokinetics of TCMs and their compounds, and explore the pharmacokinetics of TCMs based on the "component structure theory". As a result, the method for integrating TCM component structure and the TCM pharmacokinetics was proposed to be adopted to intensively study the effect of the component structure on the in vivo TCM multi-ingredient/component pharmacokinetic characteristics, in order to promote the TCM modernization and innovation in China.


Subject(s)
Animals , Humans , Area Under Curve , Chemistry, Pharmaceutical , Medicine, Chinese Traditional , Methods , Pharmacokinetics , Structure-Activity Relationship
17.
Article in Chinese | WPRIM | ID: wpr-291314

ABSTRACT

As traditional Chinese medicine (TCM) preparation products feature complex compounds and multiple preparation processes, the implementation of quality control in line with the characteristics of TCM preparation products provides a firm guarantee for the clinical efficacy and safety of TCM preparation products. Danshen infusion solution is a preparation commonly used in clinic, but its quality control is restricted to indexes of finished products, which can not guarantee its inherent quality. Our study group has proposed "multi-dimensional structure and process dynamics quality control system" on the basis of "component structure theory", for the purpose of controlling the quality of Danshen infusion solution at multiple levels and in multiple links from the efficacy-related material basis, the safety-related material basis, the characteristics of dosage form to the preparation process. This article, we bring forth new ideas and models to the quality control of TCM preparation products.


Subject(s)
Animals , Humans , Mice , Drugs, Chinese Herbal , Chemistry , Pharmacology , Reference Standards , Phenanthrolines , Chemistry , Pharmacology , Reference Standards , Quality Control , Salvia miltiorrhiza , Chemistry
18.
Article in Chinese | WPRIM | ID: wpr-291315

ABSTRACT

Appropriate dosage forms of traditional Chinese medicine (TCM) preparation products, improve effectively drug efficacy and reduce side effects, and also facilitate the use in clinic. In addition, it may also promote the development of the modernization of TCM. TCMs were developed to finish products which possessed suitable dosage form characteristics through multiple steps from raw herbs to preparation. In this paper, we discussed other two key technologies of "multi-dimensional structure & process dynamic quality control system": (1) The dosage form is an important factor affecting the efficacy and safety for the prevention and treatment of diseases. Therefore, the control of the quality of the formulation characteristics is more important. (2) Process dynamic quality control: the dynamic quality control in the production process is particularly critical because drugs are produced rather than testing. In this paper, the paper demonstrates the important role of the system in the quality control of TCM for strengthening the quality control of the production process of TCM preparation, and then further providing a theoretical basis for improving the efficacy of TCM products.


Subject(s)
Humans , Chemistry, Pharmaceutical , Methods , Reference Standards , Drug Prescriptions , Drugs, Chinese Herbal , Chemistry , Pharmacology , Reference Standards , Molecular Structure , Plants, Medicinal , Chemistry , Quality Control
19.
Article in Chinese | WPRIM | ID: wpr-291316

ABSTRACT

Safety is an important component of the quality control of traditional Chinese medicine (TCM) preparation products, as well as an important guarantee for clinical application. Currently, the quality control of TCMs in Chinese Pharmacopoeia mostly focuses on indicative compounds for TCM efficacy. TCM preparations are associated with multiple links, from raw materials to products, and each procedure may have impacts on the safety of preparation. We make a summary and analysis on the factors impacting safety during the preparation of TCM products, and then expound the important role of the "multi-dimensional structure and process dynamic quality control technology system" in the quality safety of TCM preparations. Because the product quality of TCM preparation is closely related to the safety, the control over safety-related material basis is an important component of the product quality control of TCM preparations. The implementation of the quality control over the dynamic process of TCM preparations from raw materials to products, and the improvement of the TCM quality safety control at the microcosmic level help lay a firm foundation for the development of the modernization process of TCM preparations.


Subject(s)
Humans , Chemistry, Pharmaceutical , Reference Standards , Drug Contamination , Drugs, Chinese Herbal , Chemistry , Reference Standards , Medicine, Chinese Traditional , Reference Standards , Plants, Medicinal , Chemistry , Quality Control
20.
Article in Chinese | WPRIM | ID: wpr-291317

ABSTRACT

The quality control is one of the key problems in the modernization and internationalization of traditional Chinese medicines (TCM). As TCMs have the characteristics of integrity and systematicness, their effect in disease prevention and treatment is the result of multi-component synergistic effect. Currently, the quality control of TCMs is mostly measured with a single index, which can not reflect the integrity of TCMs. As TCM components could play the role in preventing and treating diseases through multiple targets and channels, only if we expound the specific composition and structural relations among inherent components, and determine the optimum composition and structure ratio of TCMs in preventing and treating diseases and revealing their optimal efficiency, safety and stability, can we get rid of the conventional quantitative model, and realize the scientific integral quality control in a real sense. On the basis of the component structure theory, we propose "multi-dimensional structure and process dynamics quality control system" in this article, and systematically expound the optimal efficiency of TCMs, in order to provide a theoretical basis for improving the efficacy of TCM preparation products.


Subject(s)
Humans , Chemistry, Pharmaceutical , Reference Standards , Drugs, Chinese Herbal , Chemistry , Pharmacology , Reference Standards , Medicine, Chinese Traditional , Reference Standards , Molecular Structure , Plants, Medicinal , Chemistry , Quality Control
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