1.Herbal Textual Research on Spatholobi Caulis in Famous Classical Formulas
Yajie XIANG ; Yangyang LIU ; Jian FENG ; Chun YAO ; Erwei HAO ; Wenlan LI ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):238-248
Through consulting herbal medicine, medical books, and local chronicles from past dynasties to modern times, this paper systematically researched Spatholobi Caulis from name, origin, producing areas, harvesting, processing, usage, quality evaluation, functions and indications, providing a reference for the development and utilization of famous classical formulas containing Spatholobi Caulis. According to the research, Spatholobi Caulis was first recorded in the Annals of Shunning Prefecture from the Qing dynasty. It was originally a medicinal herb commonly used in Shunning, Yunnan, and was named from the red juice resembling chicken blood that flowed out after the vein was cut off. The mainstream original plants of each dynasty were Kadsura heteroclita and Spatholobus suberectus. Among them, K. heteroclita mainly focused on dispersing blood stasis and unblocking meridians, mainly treating rheumatic pain and injuries caused by falls or blows, and it is mostly used as the raw material of Jixueteng ointments. S. suberectus was commonly used as decoction pieces in decoction, which had the functions of promoting blood circulation and replenishing blood, activating meridians and collaterals, and mainly used for treating anemia, irregular menstruation, and rheumatic bone pain. The production area of Spatholobi Caulis recorded in the Qing dynasty was Yunnan. Currently, the main production area of S. suberectus is Guangxi, while the main production area of K. interior is Yunnan. In the Qing dynasty, the usage of Spatholobi Caulis was an individual prescription with other herbs before making ointments, which was usually composed of the juice of it, safflower, angelica, and glutinous rice. But in modern times, Spatholobi Caulis is mostly sliced and dried for use. The quality of Spatholobi Caulis is often determined by the number of reddish-brown concentric circles on the cut surface, with a higher number indicating better quality. Additionally, the presence of resinous secretions is also considered desirable. Based on the research findings, it is suggested that when developing famous classical formulas containing Spatholobi Caulis, the choice of the primary source should be S. suberectus or K. heteroclita, taking into consideration the therapeutic effects of the formula. It is also recommended that the latest plant classification be referenced in the next edition of Chinese Pharmacopoeia, adjusting the primary source of Kadsurae Caulis to K. heteroclita to avoid confusion caused by inconsistent original names, and the functions adjust to promote Qi circulation and relieve pain, disperse blood stasis and unblock collaterals, treating injuries caused by falls and bruises.
2.Effects of honey-processed Astragalus on energy metabolism and polarization of RAW264.7 cells
Hong-chang LI ; Ke PEI ; Wang-yang XIE ; Xiang-long MENG ; Zi-han YU ; Wen-ling LI ; Hao CAI
Acta Pharmaceutica Sinica 2025;60(2):459-470
In this study, RAW264.7 cells were employed to investigate the effects of honey-processed
3.Correlation between Muscle Tension,Clinical Characteristics, and Traditional Chinese Medicine Syndromes in Patients with Wilson Disease Based on Digital Muscle Function Assessment System Myoton PRO
Yulong YANG ; Wenming YANG ; Han WANG ; Xiang LI ; Taohua WEI ; Wenjie HAO ; Yue YANG ; Yufeng DING ; Yuqi SONG ; Wei HE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):147-154
ObjectiveThis paper aims to use the digital muscle function assessment system Myoton PRO to assess the correlation between muscle tension,clinical characteristics, and traditional Chinese medicine(TCM) syndromes in patients with hepatolenticular degeneration [also known as Wilson disease(WD)]. MethodsA total of 104 patients with WD accompanied by abnormal muscle tension(increased or decreased,hereinafter the same) who were hospitalized in the Brain Disease Centre of the First Affiliated Hospital of Anhui University of Chinese Medicine from April 2021 to November 2023 were selected,all of whom were subjected to TCM syndrome diagnosis and Myoton PRO for the measurement of F value of muscle tension,Goldstein, and UWDRS-N scales. The age of onset of the disease and disease duration were analyzed,and the differences and correlations of the above indexes in different TCM syndromes of WD were analyzed ResultsAmong the 104 patients with WD ,the phlegm and stasis syndrome was the most common(60 patients),followed by the damp-heat syndrome(33 patients),and the least common was the liver-kidney Yin deficiency syndrome(11 patients). The F value of the phlegm and stasis syndrome group was higher than that of the liver-kidney Yin deficiency syndrome group and the damp-heat syndrome group(P<0.01). The F value of the damp-heat syndrome group was higher than that of the liver-kidney Yin deficiency syndrome group(P<0.05),and the F value of the lower limbs of each group was higher than that of the upper limbs(P<0.01). Goldstein and UWDRS-N scores of the patients in the phlegm and stasis syndrome group were higher than those in the damp-heat syndrome group and the liver-kidney Yin deficiency syndrome group(P<0.05). There was no significant difference between the Goldstein and UWDRS-N scores of patients in the liver-kidney Yin deficiency syndrome group and the damp-heat syndrome group. Correlation analysis revealed that the age of onset and duration of the disease were positively correlated with the F values of the lower limbs(r=0.20,P<0.05,r=0.38,P<0.01)and had no significant correlation with those of the upper limbs. The F value levels of muscle tension of all limbs in the three groups of patients were positively correlated with the Goldstein and UWDRS-N scores(muscle tension of the upper limbs in the phlegm and stasis syndrome group,r=0.36,P<0.01,r=0.42,P<0.01. muscle tension of the lower limbs in the phlegm and stasis syndrome group,r=0.70,P<0.01,r=0.60,P<0.01. muscle tension of the upper limbs in the damp-heat syndrome group,r=0.64,P<0.01,r=0.53,P<0.01. muscle tension of the lower limbs in the damp-heat syndrome group,r=0.59,P<0.01,r=0.70,P<0.01. muscle tension of the upper limbs in the liver-kidney Yin deficiency syndrome group,r=0.70,P<0.01,r=0.74,P<0.01. muscle tension of the lower limbs in the liver-kidney Yin deficiency syndrome group,r=0.85,P<0.01,r=0.62,P<0.01).
4.Effect of Yishen Tongluo Prescription on Sperm DNA Fragmentation Index and Sperm Mitochondrial Membrane Potential in Patients with Asymptomatic Idiopathic Asthenospermia Infertility
Gaoli HAO ; Xin HE ; Lipeng FAN ; Jianshe CHEN ; Xun LI ; Hui ZHANG ; Xiang CHEN ; Shuilin LYU ; Xiaojun FU ; Zixue SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):145-151
ObjectiveTo explore the effect of Yishen Tongluo prescription on sperm DNA fragmentation index (DFI) and sperm mitochondrial membrane potential (MMP) in patients with asymptomatic idiopathic asthenospermia infertility. MethodsA total of 128 patients with asymptomatic idiopathic asthenospermia were randomly assigned to an experimental group (64 cases) and a control group (64 cases). The experimental group received Yishen Tongluo prescription, while the control group was treated with Wuzi Yanzongwan combined with L-carnitine oral solution. One treatment course lasted 12 weeks. Spouse pregnancy rate, sperm progressive motility (PR), total sperm motility (PR+NP), sperm function (sperm tail hypotonic swelling rate, sperm acrosin activity), sperm DFI, and sperm MMP were compared between the two groups before and after treatment. Adverse reactions were observed and recorded during the study, and clinical efficacy and safety were systematically evaluated. ResultsA total of 121 patients completed the study, including 61 in the experimental group and 60 in the control group. The spouse pregnancy rate in the experimental group was 14.75% (9/61), higher than that in the control group at 6.67% (4/60), though the difference was not statistically significant. Clinical efficacy in the experimental group was superior to that in the control group (P<0.05). Compared with the results before treatment, sperm PR, PR + NP, sperm tail hypotonic swelling rate, sperm acrosin activity, sperm DFI, and sperm MMP were significantly improved in both groups after treatment (P<0.05), with greater improvements in the experimental group (P<0.05). However, there was no significant change in sperm concentration in either group after treatment. During the study, no abnormal safety indicators or significant adverse reactions occurred in either group. ConclusionThe kidney-tonifying and collateral-dredging method shows good clinical efficacy in the treatment of asymptomatic idiopathic asthenospermia infertility. Yishen Tongluo prescription can improve sperm motility, increase spouse pregnancy rate, enhance sperm function, and demonstrates good safety. Its mechanism may be related to reducing sperm DFI and increasing sperm MMP.
5.Cross sectional and cross lagged network analyses of Internet addiction among university students
GOU Hao, HUANG Wenying, SUN Qunqun, HU Chang, ZHANG Wen, XIANG Luyao, SONG Chao
Chinese Journal of School Health 2025;46(9):1287-1291
Objective:
To understand the dynamic temporal evolution pathways of Internet addiction among university students and to identify the core driving nodes, so as to provide theoretical evidences for the precise implementation of targeted interventions.
Methods:
Using a convenient cluster sampling method, a total of 1 066 full time freshmen and sophomores were recruited from three universities in Guizhou, Jiangxi, and Guangdong Provinces for a follow up survey (T1:January-March 2024; T2:January-March 2025). The Revised Chen Internet Addiction Scale (CIAS-R) was employed to assess the status of Internet addiction among university students, and cross sectional as well as cross lagged panel network models were constructed to analyze Internet addiction and its multidimensional influencing factors.
Results:
The T1 network comprised 19 nodes and 114 non zero edges, while the T2 network comprised 19 nodes and 126 non zero edges. Cross sectional network analysis revealed the strongest association between "insufficient sleep" and "daytime fatigue"; the core nodes were "first thought upon waking for going online" and "feeling low after disconnection" (characteristics of psychological dependence) at T1, while the core nodes shifted to "impaired health" and "excitement when online" (characteristics of functional impairment and addictive psychodynamic features) at T2. Cross lagged network analysis further indicated that "reduced leisure" directly predicted "sleep compression", and a bidirectional relationship was observed between "needing more time to achieve satisfaction" and "academic decline".
Conclusions
Internet addiction among university students exhibits dynamic evolutionary characteristics. Stage specific targeted interventions focusing on core driving nodes are needed, integrating behavioral regulation and academic support to break the vicious cycle and enhancing the ability to cope with real life demands.
6.Wilson's Disease in Traditional Chinese and Western Medicine: A Review
Yue YANG ; Wenming YANG ; Han WANG ; Xiang LI ; Peng HUANG ; Hailin JIANG ; Wenjie HAO ; Yulong YANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(4):209-217
Wilson's disease (WD) is a copper metabolism disorder caused by mutations in the ATP7B gene, with diverse phenotypes and complex pathogenesis. It is one of the few rare diseases that can achieve good clinical efficacy through standardized treatment. Since there are few systematic reviews of this disease, we summarize the pathogenesis and treatment methods of WD from traditional Chinese and western medicine by reviewing the literature related to WD. In western medicine, ATP7B gene mutation is considered as the root cause of WD, which affects copper transport and causes copper metabolism disorders. The excessive copper deposited in the body will result in oxidative stress, defects in mitochondrial function, and cell death. Western medicine treatment of WD relies mainly on drugs, and copper antagonists are the first choice in clinical practice, which are often combined with hepatoprotective and antioxidant therapy. Surgery is a common therapy for the patients with end-stage WD, and gene therapy provides an option for WD patients. According to the traditional Chinese medicine (TCM) theory, WD is rooted in constitutional deficiency and copper accumulation and triggered by dampness-heat accumulation or phlegm combined with stasis. The patient syndrome varies in different stages of the disease, and thus the treatment should be based on syndrome differentiation. The TCM treatment method of nourishing the liver and kidneys and warming the spleen and kidneys can address the root cause. The methods of clearing heat and drying dampness, resolving phlegm and dispelling stasis, and soothing liver and regulating qi movement can be adopted to treat symptoms. On the basis of syndrome differentiation, special prescriptions for the treatment of WD have been formulated, such as Gandou decoction, Gandouling, and Gandou Fumu decoction, which have been widely used in clinical practice. TCM and western medicine have their own advantages and shortcomings. The integrated Chinese and western medicine complementing with each other demonstrates great therapeutic potential. This paper summarizes the pathogenesis and treatment of WD with integrated Chinese and western medicine, aiming to provide a reference for the clinical diagnosis and treatment of this disease.
7.Validation and evaluation of the predictive accuracy of the caspofungin blood concentration prediction model in patients with fungal infections in the haematology department
Dong XIE ; Chong-Wen BI ; Rong DUAN ; Yi-Hao WANG ; Heng-Jie YUAN ; Zheng-Xiang LI
The Chinese Journal of Clinical Pharmacology 2024;40(12):1822-1826
Objective To study the factors influencing the blood concentration of caspofungin(CPFG),construct a prediction model,and validate the predictive effect of the model,so as to provide reference for the individualised dosing of patients with fungal infections in haematology.Methods Seventy-five patients admitted to the Department of Haematology,General Hospital of Tianjin Medical University,who were treated with CPFG for antifungal therapy during the period of March 2021 to June 2022 were selected as the study subjects,and CPFG blood concentration monitoring was carried out to explore the influencing factors of CPFG blood concentration and to construct a prediction model accordingly.Hosmer-Lemeshow(H-L)was used to test the goodness-of-fit of the model,and another 30 patients were selected as the verification group,and the predictive effect of the model was verified by the receiver's operating characteristics(ROC)curve.Results The mean blood concentrations of the patients at 0.5,9 and 24 h were(12.54±4.38),(6.80±2.76),(4.13±2.16)μg·mL-1,and the mean AUC0-24h were(152.05±57.60)μg·mL-1·h.AUC0-24h was lower than the reference value(98 μg·mL-1·h)in two patients.The results of correlation analysis showed that gender showed a correlation with 0.5 h blood concentration(P<0.05),and there was no correlation with the rest of the two time points blood concentration and AUC0-24h(P>0.05).Body weight and albumin(Alb)concentration showed correlation with 0.5,9,24 h blood drug concentration and AUC0-24 h(P<0.05),and the rest of the indicators showed no correlation with blood drug concentration and AUC0_24h at each time point(P>0.05).The results of multifactorial analysis showed that the factors influencing the patients'0.5 h blood concentration were gender,Alb concentration and body weight,and the factors influencing the 9 and 24 h blood concentration and AUC0-24h were Alb concentration and body weight(P<0.05).Correlation analysis showed that the daily dose was positively correlated with the plasma concentration of CPFG at 0.5,9 and 24 h and AUC0-24h(P<0.05).The results of multivariate analysis showed that the daily dose was also one of the influencing factors of the plasma concentration of CPFG(P<0.05).ROC curve shows that the model has good prediction ability.Conclusion Body weight and Alb are significantly associated with CPFG blood concentrations and area under the drug-time curve,which can be used as a basis for preventive risk avoidance.
8.Molecular mechanisms of Ca2+-induced pyroptosis and adhesion changes of HK-2 cells in the formation of calcium-containing kidney stones
Jinjie XIANG ; Maoxin LYU ; Mengyue WANG ; Kun ZHANG ; Hao LI
Tianjin Medical Journal 2024;52(3):250-255
Objective To investigate the possible role and mechanism of activation of pyroptosis classical pathway and alterations in cell adhesion in calcium-containing kidney stones after the action of high concentration of Ca2+ on HK-2 cells.Methods HK-2 cells were cultured in the presence of different concentrations of CaCl2(0,0.1,0.5,1.0,2.0,4.0 and 8.0 g/L)for 24 hours,and cell counting Kit-8(CCK-8)and flow cytometry were used to determine the optimal treatment concentration.Subsequently,the ultrastructure of renal tubular epithelial cells under high Ca2+ condition was observed by transmission electron microscopy after Ca2+ treatment.DCFH-DA staining was used to detect intracellular reactive oxygen species production,and quantitative real-time polymerase chain reaction(qRT-PCR)and Western blot analysis were performed to examine the expression of pyroptosis-related proteins NLRP3,Caspase-1,gasdermin D(GSDMD),adhesive molecules osteopontin(OPN)and CD44 at mRNA and protein levels after high concentration Ca2+ treatment.The expression levels of pyroptosis-related inflammatory factors interleukin(IL)-1β,IL-18 and adhesive molecule monocyte chemotactic protein-1(MCP-1)were detected by enzyme-linked immunosorbent assay(ELISA)after high Ca2+ stimulation.Results Ca2+ showed cytotoxicity for HK-2 cell growth and can promote apoptosis.The higher the Ca2+ concentration,the more toxicity and apoptosis rate for HK-2 cell growth.High concentration of Ca2+ can promote pyroptosis-like morphological changes in HK-2 cells,including loss of cell membrane integrity,release of contents and numerous intracellular vacuoles.Compared with the control group,the expression levels of ROS were sequentially increased in the 1.0 g/L CaCl2 group and the 2.0 g/L CaCl2 group,and the expression levels of pyroptosis-related genes NLRP3,Caspase-1,GSDMD,and the pyroptosis-associated inflammatory factors IL-1β and IL-18,as well as the adhesion molecules OPN,CD44 and MCP-1 were significantly increased(P<0.05).Conclusion High Ca2+ treatment can cause oxidative stress damage in HK-2 cells to produce ROS,which activates NLRP3 inflammasome,leads to the activation of the classical pathway of pyroptosis and increase the adhesion of cells,and ultimately leads to the formation of kidney stones.
9.Treatment of recurrent disease in differentiated thyroid cancer
Hao ZHANG ; Jingzhe XIANG ; Wei SUN
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(1):23-27
Differentiated thyroid cancer usually has a good prognosis;however,recurrence occurs in 5%to 20%of patients after initial treatment,which causes physiopsychological and financial burdens for the patients.In the meantime,it complicates the treatment decision-making for clinicians.Different from initial treatment,the management of recurrent thyroid cancer should take comprehensive consideration of factors such as risks and benefits.Surgery is considered to be the first choice of treatment while radioactive iodine therapy is recommended for radioiodine-avid recurrent disease.Smaller lesions can be managed with active surveillance temporarily,and thermal ablation should only be applied to patients not suitable for additional surgery.In contrast,external beam radiotherapy and systemic therapies are considered only after all therapy options have been exhausted.
10.Research on Automatic Microalgae Detection System Based on Deep Learning
Rui-Jie XIANG ; Hao LIU ; Zhen LU ; Ze-Yu XIAO ; Hai-Peng LIU ; Yin-Chu WANG ; Xiao PENG ; Wei YAN
Progress in Biochemistry and Biophysics 2024;51(1):177-189
ObjectiveThe scale of microalgae farming industry is huge. During farming, it is easy for microalgae to be affected by miscellaneous bacteria and other contaminants. Because of that, periodic test is necessary to ensure the growth of microalgae. Present microscopy imaging and spectral analysis methods have higher requirements for experiment personnel, equipment and sites, for which it is unable to achieve real-time portable detection. For the purpose of real-time portable microalgae detection, a real-time microalgae detection system of low detection requirement and fast detection speed is needed. MethodsThis study has developed a microalgae detection system based on deep learning. A microscopy imaging device based on bright field was constructed. With imaged captured from the device, a neural network based on YOLOv3 was trained and deployed on microcomputer, thus realizing real-time portable microalgae detection. This study has also improved the feature extraction network by introducing cross-region residual connection and attention mechanism and replacing optimizer with Adam optimizer using multistage and multimethod strategy. ResultsWith cross-region residual connection, the mAP value reached 0.92. Compared with manual result, the detection error was 2.47%. ConclusionThe system could achieve real-time portable microalgae detection and provide relatively accurate detection result, so it can be applied to periodic test in microalgae farming.


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