1.Analysis on Dynamic Change of Stir-fried Glycyrrhizae Radix et Rhizoma Quality Based on "Exterior-interior Correlation"
Yue XU ; Zhe JIA ; Yun WANG ; Bing LI ; Deling WU ; Cun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):194-202
ObjectiveIn order to provide a reference for the optimization of preparation process of stir-fried Glycyrrhizae Radix et Rhizoma(sf-GRR), the quality changes during the processing was studied. MethodsGlycyrrhizae Radix et Rhizoma was processed by stir-frying for 17 min, and samples were collected every 1 min during the processing. The appearance color of the samples was determined by visual analysis technology, the moisture and extract of the process samples were detected by the drying method and the hot extraction method of alcohol-soluble extract in the general rules of the 2020 edition of Chinese Pharmacopoeia(part Ⅳ), and the contents of liquiritin apioside, liquiritin, isoliquiritin apioside, isoliquiritin, licoricesaponin G2 and glycyrrhizic acid in the process samples were determined by high performance liquid chromatography(HPLC). Then principal component analysis(PCA), partial least squares-discriminant analysis(PLS-DA) and Spearman correlation analysis were used for clustering, discrimination and correlation analysis of the appearance color, moisture, extract and the contents of six internal components. Based on artificial neural network and random forest algorithm, the prediction model of processing degree of sf-GRR was established. On this basis, based on the five principles of quality marker(Q-Maker), explore the monitoring Q-Maker of sf-GRR. ResultsThe color of Glycyrrhizae Radix et Rhizoma deepened after stir-frying, and the appearance color of the sample changed from light yellow to dark yellow during processing. During the stir-frying process, the moisture content showed a decreasing trend with the extension of processing time, while the extract content showed an increasing trend with the extension of processing time. After stir-frying, the contents of liquiritin apioside, liquiritin and licoricesaponin G2 showed an overall decreasing trend, while the contents of isoliquiritin apioside and isoliquiritin increased, and the content of glycyrrhizic acid increased slightly. The correlation analysis showed that moisture was positively correlated with brightness(L*) and red/green value(a*), and negatively correlated with yellow/blue value(b*) and total color difference(E*ab). Isoliquiritin apioside and isoliquiritin had negative correlation with L* and a*, and positive correlation with b* and E*ab. The processing process of sf-GRR could be divided into two stages of the early stage(0-14 min) and the late stage(15-17 min), and could be divided into three stages of the early stage(0-6 min), the middle stage(7-14 min) and the late stage(15-17 min) by combining the moisture, extract, the contents of 6 components and color values. Based on artificial neural network analysis and random forest algorithm, isoliquiritin apioside, isoliquiritin, liquiritin and glycyrrhizic acid were selected as monitoring markers for sf-GRR. ConclusionBased on the analysis of the exterior-interior indicators of process samples of sf-GRR, this paper ultimately identifies four processing monitoring markers, which can provide a basis for optimizing the processing technology of sf-GRR.
2.Processing History and Modern Research of Jianghuanglian: A Review
Ying LI ; Yun WANG ; Zhe JIA ; Lin YAN ; Min JIN ; Cun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):275-282
Jianghuanglian is one of the representative processed products of Coptidis Rhizoma for treating cold syndrome with drugs of heat nature, and ginger is used to restrict the bitter cold of Coptidis Rhizoma, which can be traced back to Bojifang, and it is suitable for stagnation of damp-heat in middle-jiao, cold-heat mutual knots and other symptoms. Jianghuanglian retains the alkaloids, phenylpropanoids and flavonoids of Coptidis Rhizoma, and also introduces gingerol components such as 6-gingerol in ginger, which has pharmacological activities such as anti-inflammatory, antibacterial, anti-tumor, and improving gastrointestinal function. The 2020 edition of Chinese Pharmacopoeia and many local processing specifications have included the traditional processing process and quality standards of Jianghuanglian, but the specific process parameters and quality standards are incomplete, which limits the production and clinical application of this processed product. By summarizing the processing history, process research, quality evaluation, pharmacodynamic and medicinal property changes and application of Jianghuanglian in the past 20 years, there are differences in the processing methods and standards in various provinces and cities, which are mainly reflected in the preparation method, dosage, processing process and quantitative standards of ginger juice. In addition, there are also certain differences in the changes of the main components of Jianghuanglian prepared from ginger or dried ginger, as well as their efficacy and medicinal properties. The research on the processing process of Jianghuanglian plays an important role in improving its quality standards, and this review can provide a reference for improving the quality evaluation system of Jianghuanglian.
3.Translational Research of Electromagnetic Fields on Diseases Related With Bone Remodeling: Review and Prospects
Peng SHANG ; Jun-Yu LIU ; Sheng-Hang WANG ; Jian-Cheng YANG ; Zhe-Yuan ZHANG ; An-Lin LI ; Hao ZHANG ; Yu-Hong ZENG
Progress in Biochemistry and Biophysics 2025;52(2):439-455
Electromagnetic fields can regulate the fundamental biological processes involved in bone remodeling. As a non-invasive physical therapy, electromagnetic fields with specific parameters have demonstrated therapeutic effects on bone remodeling diseases, such as fractures and osteoporosis. Electromagnetic fields can be generated by the movement of charged particles or induced by varying currents. Based on whether the strength and direction of the electric field change over time, electromagnetic fields can be classified into static and time-varying fields. The treatment of bone remodeling diseases with static magnetic fields primarily focuses on fractures, often using magnetic splints to immobilize the fracture site while studying the effects of static magnetic fields on bone healing. However, there has been relatively little research on the prevention and treatment of osteoporosis using static magnetic fields. Pulsed electromagnetic fields, a type of time-varying field, have been widely used in clinical studies for treating fractures, osteoporosis, and non-union. However, current clinical applications are limited to low-frequency, and research on the relationship between frequency and biological effects remains insufficient. We believe that different types of electromagnetic fields acting on bone can induce various “secondary physical quantities”, such as magnetism, force, electricity, acoustics, and thermal energy, which can stimulate bone cells either individually or simultaneously. Bone cells possess specific electromagnetic properties, and in a static magnetic field, the presence of a magnetic field gradient can exert a certain magnetism on the bone tissue, leading to observable effects. In a time-varying magnetic field, the charged particles within the bone experience varying Lorentz forces, causing vibrations and generating acoustic effects. Additionally, as the frequency of the time-varying field increases, induced currents or potentials can be generated within the bone, leading to electrical effects. When the frequency and power exceed a certain threshold, electromagnetic energy can be converted into thermal energy, producing thermal effects. In summary, external electromagnetic fields with different characteristics can generate multiple physical quantities within biological tissues, such as magnetic, electric, mechanical, acoustic, and thermal effects. These physical quantities may also interact and couple with each other, stimulating the biological tissues in a combined or composite manner, thereby producing biological effects. This understanding is key to elucidating the electromagnetic mechanisms of how electromagnetic fields influence biological tissues. In the study of electromagnetic fields for bone remodeling diseases, attention should be paid to the biological effects of bone remodeling under different electromagnetic wave characteristics. This includes exploring innovative electromagnetic source technologies applicable to bone remodeling, identifying safe and effective electromagnetic field parameters, and combining basic research with technological invention to develop scientifically grounded, advanced key technologies for innovative electromagnetic treatment devices targeting bone remodeling diseases. In conclusion, electromagnetic fields and multiple physical factors have the potential to prevent and treat bone remodeling diseases, and have significant application prospects.
4.Research progress on strategies to target intestinal microbiota to improve drug resistance in tumor immunotherapy
Hui-ling LI ; Bi-qing LIU ; Ying-nan FENG ; Xin HU ; Lan ZHANG ; Xian-zhe DONG
Acta Pharmaceutica Sinica 2025;60(2):260-268
A growing body of research points out that gut microbiota plays a key role in tumor immunotherapy. By optimizing the composition of intestinal microbiota, it is possible to effectively improve immunotherapy resistance and enhance its therapeutic effect. This article comprehensively analyzes the mechanism of intestinal microbiota influencing tumor immunotherapy resistance, expounds the current strategies for targeted regulation of intestinal microbiota, such as traditional Chinese medicine and plant components, fecal microbiota transplantation, probiotics, prebiotics and dietary therapy, and explores the potential mechanisms of these strategies to improve patients' resistance to tumor immunotherapy. At the same time, the article also briefly discusses the prospects and challenges of targeting intestinal microbiota to improve tumor immunotherapy resistance, which provides a reference for related research to help the strategy research of reversing tumor immunotherapy resistance.
5.Textual Research and Analysis of Historic Origin and Ancient and Modern Application of Classic Formula Shengjiangsan
Lyuyuan LIANG ; Jialei CAO ; Xinghang LYU ; Weixiao LI ; Wenxi WEI ; Bingqi WEI ; Zhe WANG ; Yiping WANG ; Bingxiang MA ; Wenli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):219-227
Shengjiangsan is a classic formula for treating warm diseases with wide clinical application and accurate efficacy. There are different opinions on the origin of this formula and lacks key information research on this formula. Therefore, in this study, we conducted systematic research into the historic origin, composition, and other key information of this Shengjiangsan. Results showed that Shengjiangsan has different versions, with "Neixian Fufang", "Jiawei Jianghuangwan", "Peizhensan", and "Taijiwan" being the same formula with different names. Shengjiangsan was first recorded as "Neixian Fufang" in Wanbing Huichun written by GONG Tingxian from the Ming dynasty, inherited and developed by YANG Lishan from Qing dynasty, and has been passed down to modern times. Pills and powder are two main forms of Shengjiangsan, and powder has become more popular nowadays. According to the measurement system of Ming and Qing dynasties, the recommended dosage and usage of Shengjiangsan are as follows. For the pill version of Shengjiangsan, Bombyx Batryticatus of 74.6 g, Curcumae Longae Rhizoma of 9.325 g, Cicadae Periostracum of 9.325 g, and Rhei Radix et Rhizoma of 149.2 g were processed into pills for preparation. Single dosage is Bombyx Batryticatus of 1.15 g, Curcumae Longae Rhizoma of 0.14 g, Cicadae Periostracum of 0.14 g, and Rhei Radix et Rhizoma of 2.3 g, with halved dosage applied for children. For the powder version of Shengjiangsan, the dosage varied in accordance with the severity of the disease. Bombyx Batryticatus of 1.84 g, Curcumae Longae Rhizoma of 0.28 g, Cicadae Periostracum of 0.92 g, and Rhei Radix et Rhizoma of 3.68 g were processed into powder for patients with mild symptoms. Bombyx Batryticatus of 2.48 g, Curcumae Longae Rhizoma of 0.37 g, Cicadae Periostracum of 1.23 g, and Rhei Radix et Rhizoma of 4.91 g were processed into powder for patients with severe symptoms. Bombyx Batryticatus of 3.68 g, Curcumae Longae Rhizoma of 1.84 g, Cicadae Periostracum of 0.55 g, and Rhei Radix et Rhizoma of 7.36 g were processed into powder for patients with critical conditions. In this formula, four herbs were ground to fine powder. For patients with mild symptoms, the whole formula was divided into four dosages, and each dosage weighed 6.71 g. The 200 mL yellow rice wine and 18.65 g honey were added, and the solution was stirred and taken cold till full recovery. For patients with severe symptoms, the whole formula was divided into three dosages, and each weighed 8.95 g. 300 mL yellow rice wine and 27.98 g honey were added, and the solution was stirred and taken cold. For patients with critical conditions, the whole formula was divided into two dosages, and each weighed 13.43 g. 400 mL yellow rice wine and 37.3 g honey were added, and the solution was stirred and taken cold. Shengjiangsan has the effect of ascending lucidity and descending turbidity, dissipating wind, and clearing heat. It is specialized in treating severe heat in exterior, interior, and triple energizers in warm diseases and has a wide modern clinical application. In this study, the historic evolution and key information of Shengjiangsan were reviewed and analyzed, and the key information table of Shengjiangsan was attached, serving as a reference for scholars' research and a theoretical basis for its market transformation.
6.Yijingtang Reduces Ovarian Inflammatory Responses in Rat Model of Diminished Ovarian Reserve via TLR4/MyD88/NF-κB Signaling Pathway
Heng HU ; Jijun CHU ; Zhe LI ; Haijing CHU ; Jing YU ; Chengcheng LIANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):20-30
ObjectiveTo investigate the effect and mechanism of Yijingtang (YJT) in treating diminished ovarian reserve (DOR) in rats by regulating the Toll-like receptor 4 (TLR4)/myeloid differentiation factor 88 (MyD88)/nuclear factor-κB (NF-κB) signaling pathway. MethodsFifty female SD rats with normal estrous cycles were randomly allocated into blank, model, low- and high-dose (12.579 and 25.158 g·kg-1, respectively) YJT, and dehydroepiandrosterone (7.487 5 mg·kg-1) groups, with 10 rats in each group. The rats in other groups except the blank group were administrated with the tripterygium glycosides tablet suspension (5 mg·kg-1) by gavage for 14 days for the modeling of DOR. The rats in the drug treatment groups were administrated with corresponding drugs by gavage from day 15 for 30 consecutive days, and those in the blank and model groups received equal volumes of distilled water. The vaginal exfoliated cell smears were observed to assess the changes in the estrous cycle. The wet weight of bilateral ovaries was weighed for calculation of the ovarian index. Hematoxylin-eosin staining was performed to observe the histopathological changes in the ovaries and the proportions of follicles at various levels were calculated. The serum levels of sex hormones [follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2), and anti-Müllerian hormone (AMH)] and inflammatory factors [tumor necrosis factor-alpha (TNF-α), interleukin-1beta (IL-1β), and interleukin-10 (IL-10)] were determined by enzyme-linked immunosorbent assay. Real-time quantitative polymerase chain reaction(Real-time PCR) was conducted to determine the mRNA levels of TLR4, MyD88, NF-κB profilin α (IκBα), NF-κB and inflammatory factors in the ovarian tissue. Western blot was employed to measure the protein levels of factors related to the TLR4/MyD88/NF-κB signaling pathway in the ovarian tissue. Immunofluorescence (IF) was used to detect the nuclear translocation of NF-κB p65 in the ovarian tissue. ResultsCompared with the blank group, the model group showed disturbed estrous cycles, increased inflammatory infiltration in the ovarian tissue, decreases in ovarian index and proportion of presinusoidal follicles, and an increase in the proportion of atretic follicles (P<0.05, P<0.01). In addition, the model group showed elevated serum levels of FSH, LH, TNF-α, and IL-1β, up-regulated mRNA levels of TLR4, MyD88, IκBα, NF-κB, TNF-α, and IL-1β and protein levels of TLR4, MyD88, p-IκBα, and p-NF-κB p65 (P<0.01), lowered serum levels of AMH, E2, and IL-10, down-regulated mRNA level of IL-10 (P<0.01), and massive nuclear translocation of NF-κB p65 in the ovarian tissue. Compared with the model group, dehydroepiandrosterone and low and high doses of YJT restored the disturbed estrous cycle, reduced inflammatory infiltration in the ovarian tissue, increased the ovarian index (P<0.01), and changed the follicular composition ratio (P<0.01). Furthermore, the drugs lowered the serum levels of FSH, LH, TNF-α, and IL-1β, down-regulated the mRNA levels of TLR4, MyD88, IκBα, NF-κB, TNF-α, and IL-1β and the protein levels of TLR4, MyD88, p-IκBα, and p-NF-κB p65 (P<0.05, P<0.01), raised the serum levels of AMH, E2, and IL-10, up-regulated the mRNA level of IL-10 (P<0.05, P<0.01), and reduced the nuclear translocation of NF-κB p65 in the ovarian tissue. ConclusionYJT may inhibit the release and expression of inflammatory factors by regulating the TLR4/MyD88/NF-κB signaling pathway to attenuate the inflammatory responses in the ovarian tissue, thereby improving the ovarian function in DOR rats.
7.Yijingtang Reduces Ovarian Inflammatory Responses in Rat Model of Diminished Ovarian Reserve via TLR4/MyD88/NF-κB Signaling Pathway
Heng HU ; Jijun CHU ; Zhe LI ; Haijing CHU ; Jing YU ; Chengcheng LIANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):20-30
ObjectiveTo investigate the effect and mechanism of Yijingtang (YJT) in treating diminished ovarian reserve (DOR) in rats by regulating the Toll-like receptor 4 (TLR4)/myeloid differentiation factor 88 (MyD88)/nuclear factor-κB (NF-κB) signaling pathway. MethodsFifty female SD rats with normal estrous cycles were randomly allocated into blank, model, low- and high-dose (12.579 and 25.158 g·kg-1, respectively) YJT, and dehydroepiandrosterone (7.487 5 mg·kg-1) groups, with 10 rats in each group. The rats in other groups except the blank group were administrated with the tripterygium glycosides tablet suspension (5 mg·kg-1) by gavage for 14 days for the modeling of DOR. The rats in the drug treatment groups were administrated with corresponding drugs by gavage from day 15 for 30 consecutive days, and those in the blank and model groups received equal volumes of distilled water. The vaginal exfoliated cell smears were observed to assess the changes in the estrous cycle. The wet weight of bilateral ovaries was weighed for calculation of the ovarian index. Hematoxylin-eosin staining was performed to observe the histopathological changes in the ovaries and the proportions of follicles at various levels were calculated. The serum levels of sex hormones [follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2), and anti-Müllerian hormone (AMH)] and inflammatory factors [tumor necrosis factor-alpha (TNF-α), interleukin-1beta (IL-1β), and interleukin-10 (IL-10)] were determined by enzyme-linked immunosorbent assay. Real-time quantitative polymerase chain reaction(Real-time PCR) was conducted to determine the mRNA levels of TLR4, MyD88, NF-κB profilin α (IκBα), NF-κB and inflammatory factors in the ovarian tissue. Western blot was employed to measure the protein levels of factors related to the TLR4/MyD88/NF-κB signaling pathway in the ovarian tissue. Immunofluorescence (IF) was used to detect the nuclear translocation of NF-κB p65 in the ovarian tissue. ResultsCompared with the blank group, the model group showed disturbed estrous cycles, increased inflammatory infiltration in the ovarian tissue, decreases in ovarian index and proportion of presinusoidal follicles, and an increase in the proportion of atretic follicles (P<0.05, P<0.01). In addition, the model group showed elevated serum levels of FSH, LH, TNF-α, and IL-1β, up-regulated mRNA levels of TLR4, MyD88, IκBα, NF-κB, TNF-α, and IL-1β and protein levels of TLR4, MyD88, p-IκBα, and p-NF-κB p65 (P<0.01), lowered serum levels of AMH, E2, and IL-10, down-regulated mRNA level of IL-10 (P<0.01), and massive nuclear translocation of NF-κB p65 in the ovarian tissue. Compared with the model group, dehydroepiandrosterone and low and high doses of YJT restored the disturbed estrous cycle, reduced inflammatory infiltration in the ovarian tissue, increased the ovarian index (P<0.01), and changed the follicular composition ratio (P<0.01). Furthermore, the drugs lowered the serum levels of FSH, LH, TNF-α, and IL-1β, down-regulated the mRNA levels of TLR4, MyD88, IκBα, NF-κB, TNF-α, and IL-1β and the protein levels of TLR4, MyD88, p-IκBα, and p-NF-κB p65 (P<0.05, P<0.01), raised the serum levels of AMH, E2, and IL-10, up-regulated the mRNA level of IL-10 (P<0.05, P<0.01), and reduced the nuclear translocation of NF-κB p65 in the ovarian tissue. ConclusionYJT may inhibit the release and expression of inflammatory factors by regulating the TLR4/MyD88/NF-κB signaling pathway to attenuate the inflammatory responses in the ovarian tissue, thereby improving the ovarian function in DOR rats.
8.Finite element analysis of three internal fixation modalities for treatment of Pauwels type Ⅲ femoral neck fractures under different loading conditions
Zhenggang LI ; Xuehong SHANG ; Zhang WU ; Hong LI ; Chaojun SUN ; Huadong CHEN ; Zhe SUN ; Yi YANG
Chinese Journal of Tissue Engineering Research 2025;29(3):455-463
BACKGROUND:There is still no consensus on the optimal internal fixation for the treatment of Pauwels Ⅲ femoral neck fracture,and most of the related finite element analyses have been performed using a single simplified loading condition,and the biomechanical properties of commonly used internal fixation devices need to be further investigated. OBJECTIVE:To analyze the biomechanical characteristics of Pauwels Ⅲ femoral neck fractures treated with cannulated compression screw,dynamic hip screw,and femoral neck system by finite element method under different loading conditions of single-leg standing loads and sideways fall loads. METHODS:The DICOM data of healthy adult femur were obtained by CT scanning,imported into Mimics 15.0 software to obtain the rough model of bone tissue.The data exported from Mimics were optimized by Geomagics software,and then three internal fixation models were built and assembled with the femur model according to the parameters of the clinical application of the cannulated compression screw,dynamic hip screw,and femoral neck system by using Pro/E software.Finally,the three internal fixation models were imported into Ansys software for loading and calculation to analyze the stress distribution and displacement of the femur and the internal fixation under different working conditions of single-leg standing loads and sideways fall loads,as well as the stress characteristics of the calcar femorale and Ward's triangle. RESULTS AND CONCLUSION:(1)Under the single-leg standing load and the sideways fall load,the proximal femoral stress of the three internal fixation models was mainly distributed above the fracture end of the femoral neck.The peak stress of the proximal femoral end,fracture end,Ward triangle,and calcar femorale of the three internal fixation models were the smallest in the femoral neck system model and the largest in the cannulated compression screw model.(2)Under the single-leg standing load and the sideways fall load,the peak displacement of the proximal femur of the three internal fixation models was all located at the top of the femoral head,and the peak displacement was the smallest in the femoral neck system model and the largest in the cannulated compression screw model.(3)The peak displacement of the three internal fixation models was all located at the top of the internal fixation device under the single-leg standing and sideways fall loading conditions,and the peak displacement values were the smallest in the femoral neck system internal fixation model and the largest in the cannulated compression screw internal fixation model.(4)The internal fixation stress of the three internal fixation models was mainly distributed in the area near the fracture end of the internal fixation device under the single-leg standing and sideways fall loads,and the peak value of internal fixation stress was the smallest in the femoral neck system model and the largest in the cannulated compression screw model.(5)These results suggest that the mechanical stability of the femoral neck system is the best,but there may be a risk of stress shielding of the fracture end and calcar femorale.The stress of the internal fixation device of the femoral neck system is more dispersed,and the risk of internal fixation break is lower.
9.Influencing factors of school sports environment on physical activity levels among middle school students
XIE Dan, HOU Xiao, WANG Yunliang, CHEN Weijie, WANG Ying, JI Zhe, LI Hongjuan
Chinese Journal of School Health 2025;46(5):685-689
Objective:
To explore the relationship between school sports environment and physical activity levels of middle school students, so as to provide theoretical and empirical support for optimizing school sports environment and enhance adolescent physical activity.
Methods:
Using multi-stage random cluster sampling, from September to December 2023, 1 329 junior and senior high school students from Xuancheng City of Anhui Province, Lianyungang City of Jiangsu Province, Wuhan City of Hubei Province, Qiqihar City and Suihua City of Heilongjiang Province, and Shenzhen City of Guangdong Province were selected. The International Physical Activity Questionnaire-Short Form (IPAQ-SF) assessed students physical activity levels, and the questionnaire on the characteristics of school sports environment was developed to evaluate the factors of school sports environment. Multivariate ordered Logistic regression was performed to analyze the correlation between school sports environment factors and physical activity levels, and the analytic hierarchy process determined the weight of key influencing factors.
Results:
The results showed that weekly vigorous physical activity time was [60 (25, 90)] minutes, moderate physical activity time was [60 (30, 90)] minutes, light physical activity time was [105 (40, 200)] minutes, and sedentary behavior time was [ 3 300 (2 100, 4 500)] minutes, only 10.53% of the students met World Health Organization physical activity recommendations, and 89.69% of the students averaged >8 h daily sedentary time. Multivariate ordered Logistic regression showed that adequate sports equipment significantly promoted physical activity across all intensities and reduced sedentary time ( OR = 4.97, 11.54, 4.03, 0.11); diverse sports activities improved vigorous and moderate physical activity while reducing sedentary time ( OR =4.20, 14.06, 0.17); and peer encouragement was associated with increased low-intensity physical activities and decreased sedentary time ( OR =10.40, 0.15)( P <0.05). The analytic hierarchy process weighting analysis identified the top three influential factors related to physical activity among middle school students: sufficient sports equipment, varied physical education activities, frequent peer encouragement, the influence weight accounts for 23.55% , 14.18% and 11.77% of the total, respectively.
Conclusion
Key school sports environmental factors for adolescent physical activity level include ensuring adequate sports equipment and class availability, diversifying activity content, fostering peer support, and cultivating an active sports culture and a comprehensive approach encourage students participation in extracurricular physical activities.
10.Analysis of Ancient and Modern Literature of Xiaoyaosan and Examination of Its Key Information
Zhe WANG ; Jialei CAO ; Lyuyuan LIANG ; Yiping WANG ; Chen CHEN ; Weixiao LI ; Bingqi WEI ; Yinli LI ; Yongbin YAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):227-237
First recorded in an official medical book from the Northern Song Dynasty called Taiping Huimin Heji Ju Fang (Prescriptions of the Bureau of Taiping People's Welfare Pharmacy), Xiaoyaosan has been developed and refined over generations and is preserved to this day. It specializes in soothing the liver,resolving stagnation,fortifying the spleen,and nourishing blood. In this study,ancient traditional Chinese medicine (TCM) books and contemporary studies were reviewed to obtain information on Xiaoyaosan using bibliometrics,including its historical development,dosage,origin,processing methods,decoction dosage,and ancient and modern indications. Furthermore,a question regarding the presence of Zingiberis Rhizoma Recens and Menthae Haplocalycis Herba in Xiaoyaosan was investigated,and a table of key information on Xiaoyaosan was compiled,providing references for developing Xiaoyaosan preparations. According to the weight and measurement system of the Song dynasty,the contemporary equivalent formulation of the decocted Xiaoyaosan consists of 20.65 g of Glycyrrhizae Radix et Rhizoma and 41.3 g of Angelica Sinensis Radix,Poria,Paeoniae Radix Alba,Atractylodis Macrocephalae Rhizoma,and Bupleuri Radix. The formulation is processed to obtain a mixed powder with a particle size of 10 mesh. For each dose,8.25 g of the mixed powder is combined with 1 g of unprocessed Zingiberis Rhizoma Recens and 0.62 g of Menthae Haplocalycis Herba in 300 mL of water. The mixture is decocted until the volume reaches 210 mL,and the residue is then removed,with no specific timing required for administration. After the processing,each dose consists of approximately 0.75 g of Glycyrrhizae Radix et Rhizoma and 1.50 g of Radix Angelica Sinensis,Poria,Paeoniae Radix Alba,Atractylodis Macrocephalae Rhizoma,and Bupleuri Radix. Ancient medical literature shows that Xiaoyaosan primarily treats blood deficiency and overstrain,specifically for symptoms including heat caused by blood deficiency and fatigue,irregular menstruation,headache,eye soreness,pain in the ribs and limbs,and emaciation and bone steaming. In the Qing Dynasty,ZHANG Lu clearly proposed the pathogenesis of liver depression,and since then,the use of Xiaoyaosan in treating various syndromes associated with liver depression has been highly praised by physicians in the Qing dynasty and modern times. Xiaoyaosan has a wide application in modern clinical practices,involving digestive diseases,gynecological diseases,psychological diseases,nervous system diseases,and otorhinolaryngologic diseases. Moreover,it is most commonly used to treat depression and other diseases complicated with depression,hyperplasia of the mammary gland,etc. The key information on Xiaoyaosan and its clinical applications in ancient and modern times investigated in the study could serve as a scientific reference for in-depth research and extended clinical applications of the prescription.


Result Analysis
Print
Save
E-mail