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.Distribution of Traditional Chinese Medicine Syndrome Elements in Different Risk Populations of Heart Failure Complicated with Type 2 Diabetes: A Retrospective Study Based on Nomogram Model and Factor Analysis
Tingting LI ; Zhipeng YAN ; Yajie FAN ; Wenxiu LI ; Wenyu SHANG ; Yongchun LIANG ; Yiming ZUO ; Yuxin KANG ; Boyu ZHU ; Junping ZHANG
Journal of Traditional Chinese Medicine 2025;66(11):1140-1146
ObjectiveTo analyze the distribution characteristics of traditional Chinese medicine (TCM) syndrome elements in different risk populations of heart failure complicated with type 2 diabetes. MethodsClinical data of 675 type 2 diabetes patients were retrospectively collected. Lasso-multivariate Logistic regression was used to construct a clinical prediction nomogram model. Based on this, 441 non-heart failure patients were divided into a low-risk group (325 cases) and a high-risk group (116 cases) according to the median risk score of heart failure complicated with type 2 diabetes. TCM diagnostic information (four diagnostic methods) was collected for both groups, and factor analysis was applied to summarize the distribution of TCM syndrome elements in different risk populations. ResultsLasso-multivariate Logistic regression analysis identified age, disease duration, coronary heart disease, old myocardial infarction, arrhythmia, absolute neutrophil count, activated partial thromboplastin time, and α-hydroxybutyrate dehydrogenase as independent risk factors for heart failure complicated with type 2 diabetes. These were used as final predictive factors to construct the nomogram model. Model validation results showed that the area under the curve (AUC) of the receiver operating characteristic (ROC) curve for the modeling group and validation group were 0.934 and 0.935, respectively. The Hosmer-Lemeshow test (modeling group P = 0.996, validation group P = 0.121) indicated good model discrimination. Decision curve analysis showed that the curves for All and None crossed in the upper right corner, indicating high clinical utility. The low-risk and high-risk groups each obtained 14 common factors. Preliminary analysis revealed that the main disease elements in the low-risk group were qi deficiency (175 cases, 53.85%), dampness (118 cases, 36.31%), and heat (118 cases, 36.31%), with the primary locations in the spleen (125 cases, 38.46%) and lungs (99 cases, 30.46%). In the high-risk group, the main disease elements were yang deficiency (73 cases, 62.93%), blood stasis (68 cases, 58.62%), and heat (49 cases, 42.24%), with the primary locations in the kidney (84 cases, 72.41%) and heart (70 cases, 60.34%). ConclusionThe overall disease characteristics in different risk populations of type 2 diabetes patients with heart failure are a combination of deficiency and excess, with deficiency being predominant. Deficiency and heat are present throughout. The low-risk population mainly shows qi deficiency with dampness and heat, related to the spleen and lungs. The high-risk population shows yang deficiency with blood stasis and heat, related to the kidneys and heart.
3.The role and mechanisms of gingival epithelial cells in maintaining periodontal homeostasis
WANG Xiao ; WU Yajie ; SU Zhifei ; LI Jiyao
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(8):672-679
Periodontal homeostasis is regulated by the complex interplay between the gingival epithelial barrier, the extracellular matrix of soft tissues, the bone coupling system, and immune responses within the periodontal region. Gingival epithelial cells are primarily composed of keratinocytes and a small proportion of non-keratinocytes, and they are integral to the formation of the gingival epithelial barrier. This epithelial barrier plays a fundamental role in defending against pathogens, exogenous substances, and mechanical stress. This study aims to explore the intrinsic connections between gingival epithelial cells and periodontal homeostasis. Research has shown that gingival epithelial cells participate in maintaining periodontal homeostasis through multiple pathways: ① gingival epithelial cells respond to the inflammatory environment by undergoing proliferation, migration, epithelial-mesenchymal transition, and forming apoptosis-mediated neutrophil extracellular traps; ② when gingival inflammation damages the epithelial barrier, lipopolysaccharides cannot be easily removed, and gingival epithelial cells play a defensive role by activating innate immune responses; ③ the interactions of gingival epithelial cells with oral microbiota and immune cells are essential for maintaining periodontal homeostasis. Thus, gingival epithelial cells are closely associated with periodontal homeostasis. However, the crucial role and mechanisms of gingival epithelial cells in the maintenance of periodontal homeostasis are not clear, which provides novel insights for the research of periodontal homeostatic medicine.
4.Analysis of factors correlating with the initial seizure threshold in modified electroconvulsive therapy for patients with mental disorders
Yingyin LI ; Peng YANG ; Meijie WANG ; Yajie SHI ; Yanfei LI ; Kun LI ; Xiaoming ZHANG
Sichuan Mental Health 2025;38(4):302-307
BackgroundModified electroconvulsive therapy (MECT) is a common front-line strategy widely used in psychiatric practice, and the optimal first stimulus dosage in MECT is usually estimated clinically based on the factors influencing the patient's initial seizure threshold (IST). However, previous studies on the influencing factors of IST have mostly suffered from limitations such as small sample sizes and single-dimensional research perspectives. ObjectiveTo explore the factors influencing IST in MECT for patients with mental disorders, so as to provide references for stimulus dosing strategies in MECT for the patients. MethodsA retrospective study was used to include 1 446 inpatients fulfilling the diagnostic criteria for any specific mental disorder listed in the ICD-10 and receiving MECT at Shandong Daizhuang Hospital from January 1, 2021 to August 1, 2023. Their general and clinical data were collected, including IST, psychiatric diagnostic categories, gender, ethnicity, age, body weight, body mass index (BMI), course of disease, family history of psychiatric disorders, first episode status, use of antiepileptic drugs the day before treatment, use of benzodiazepines the day before treatment, and previous MECT treatment history. Pearson correlation analysis was utilized to test the correlation of IST with age, height, body weight, BMI, and course of disease, and stepwise multivariate linear regression analysis was performed to identify the factors affecting IST. ResultsIST yielded statistical difference among patients in terms of gender, first episode status, use of antiepileptic drugs the day before treatment, and use of benzodiazepines the day before treatment (t=2.256, -3.059, -2.136, -3.006, P<0.05 or 0.01). IST in patients of different ages and psychiatric diagnostic categories also demonstrated statistical difference (F=913.120, 6.212, P<0.01). Within young population, IST varied significantly based on the psychiatric diagnostic categories (F=2.986, P<0.05). Correlation analysis indicated that IST was positively correlated with age, body weight, BMI and course of disease (r=0.886, 0.055, 0.184, 0.456, P<0.05 or 0.01), and negatively correlated with height (r=-0.183, P<0.01). Stepwise multivariate linear regression analysis revealed that age, gender, and body weight were influencing factors of IST (β=0.888, -0.049, -0.035, P<0.01). ConclusionsAge, gender and body weight may be factors influencing IST in MECT for patients with mental disorders. [Funded by Key R&D Plan Projects of Jining City in 2024 (number, 2024YXNS202)]
5.Application of a digital chylous plasma assessment device in the determination of chylous plasma
Lingyue GUO ; Caina LI ; Hongyan GAO ; Wei WEI ; Ping ZHANG ; Yan LIU ; Yajie WANG ; Weidong HE
Chinese Journal of Blood Transfusion 2025;38(9):1236-1241
Objective: To develop a simple digital chylous plasma device and validate its ability to accurately, standardly, and non-destructively determine chylous plasma in blood banks and clinical transfusions in hospitals. Methods: A digital chylous plasma assessment device was designed and manufactured. This device was used to measure the chylous degrees of chylous plasma samples before freezing, after freeze-thawing, before viral inactivation, and after viral inactivation. The measured chylosity index values were categorized according to the requirements specified in Appendix A of the Chinese national standard GB 18469-2001 "Quality Requirements for Whole Blood and Blood Components". This process established a digital standard for chylous plasma, enabling the identification of severe, moderate and mild chylous plasma, and non-chylous plasma. Results: The initial simple product of the digital chylous assessment device was successfully designed and manufactured. There was no significant difference in the degree of chylous plasma between pre-freezing 468.11±217.73 lux and post-thawing 538.91±273.39 lux of chylous plasma (P>0.05), or between pre-viral inactivation 858.33±387.79 lux and post-viral inactivation 928.33±166.51 lux of chylous plasma (P>0.05). The median of chylous degree values for plasma chylous index grades 0 to 6 were 45 lux, 250 lux, 620 lux, 835 lux, 1 130 lux, 1 390 lux, and 1 700 lux, respectively. The defined cutoff values/ranges for the chylous degree values corresponding to plasma chylous index grade 0 to 6 were ≤125 lux, 126-465 lux, 466-740 lux, 741-1 000 lux, 1 001-1 233 lux, 1 234-1 560 lux, and ≥1 561 lux. Conclusion: This study successfully developed the initial product of the digital chylous device and established digital standards for classifying chylous plasma. The device demonstrates the potential to meet the needs for assessment of chylous plasma in both blood banks and clinical transfusions in hospitals, thereby promoting the development and application of standardized, non-destructive chylous plasma assessment technology.
6.Mechanism of action of Polygonum multiflorum in inducing liver injury: A study based on signaling pathways
Zihan LIANG ; Jiahui LI ; Shuang CHENG ; Zhuoya YUAN ; Wenya RONG ; Yajie LIU ; Yujie HAO ; Ruilin WANG
Journal of Clinical Hepatology 2024;40(3):626-632
Polygonum multiflorum (PM), a commonly used Chinese herbal medicine in clinical practice, has been associated with frequent reports of liver injury in recent years, and the medication safety of PM has attracted more and more attention in China and globally. This article reviews the recent research advances in the signaling pathways and mechanisms of PM in causing drug-induced liver injury (DILI) and aims to provide new ideas for the proper and rational use of PM in clinical practice. The results show that PM is involved in the regulation of various signaling pathways, and it leads to the death of hepatocytes by destroying mitochondrial function, exacerbating bile acid accumulation, and inducing immune response, oxidative stress, and endoplasmic reticulum stress, thereby inducing the development and progression of DILI through multiple targets, pathways, and levels.
7.Association between urinary thallium and nonalcoholic fatty liver disease
Yajie LIU ; Ruilin WANG ; Zihan LIANG ; Jiahui LI ; Yujie HAO
Journal of Clinical Hepatology 2024;40(4):688-693
ObjectiveTo investigate the association between urinary thallium (TL) and nonalcoholic fatty liver disease (NAFLD). MethodsRelated data were collected from the registered participants aged ≥18 years in National Health and Nutrition Examination Survey from 2017 to 2020, with th exclusion of the individuals with a lack of liver transient elastography data and urinary TL indicators and those with hepatitis B, hepatitis C or significant alcohol consumption. A total of individuals were divided into NAFLD group and non-NAFLD group. Urinary TL level was quantitatively measured using high-performance liquid chromatography-electrospray ionization-tandem mass spectrometry and online solid-phase extraction combined with isotope dilution. The two groups were compared in terms of age, sex, race, marital status, education, family income poverty impact ratio (FMPIR), body mass index (BMI), smoking, alcohol consumption, diabetes mellitus (DM), hypertension (HTN), hyperlipidemia (HL), and urinary TL level. The independent-samples t test or the Wilcoxon rank-sum test was used for comparison of continuous data between two groups, and the chi-square test was used for comparison of categorical data between two groups. Descriptive analysis, multivariable Logistic regression, restricted cubic spline regression analysis, subgroup analysis, and interaction analysis were conducted to investigate the risk association between urinary TL and NAFLD. ResultsA total of 2 511 individuals were included, with 1 612 (64.20%) in the NAFLD group and 899 (35.80%) in the non-NAFLD group, and the NAFLD group had a significantly higher urinary TL level than the non-NAFLD group [0.18 (0.11 — 0.26)μg/L vs 0.16 (0.09 — 0.25)μg/L, Z=-2.76, P=0.01]. After adjustment for the covariates of age, sex, race, education, marital status, FMPIR, BMI, smoking, alcohol consumption, DM, HTN, and HL, the urinary TL Q4 group had a significant increase in the risk of NAFLD (odds ratio [OR]=1.90, 95% confidence interval [CI]: 1.48 — 2.44, P<0.01). There was a positive dose-response relationship (P<0.01) and a non-linear relationship (P<0.01) between urinary TL and the risk of NAFLD. A significant interaction was observed between urinary TL and smoking/BMI (P<0.05). For individuals taking ≥100 cigarettes in their lifetime, the risk of NAFLD was increased by 50% for every quartile increase in urinary TL (OR=1.50, 95%CI: 1.24 — 1.80), and for individuals taking<100 cigarettes in their lifetime, the risk of NAFLD was increased by 20% for every quartile increase in urinary TL (OR=1.20, 95%CI: 1.03 — 1.40); for individuals with a BMI of ≥30 kg/m2, the risk of NAFLD was increased by 30% for every quartile increase in urinary TL (OR=1.30, 95%CI: 1.05 — 1.70), with a statistical significance (P<0.05). ConclusionUrinary TL level is significantly associated with the risk of NAFLD.
8.Analysis of risk factors and severity prediction of acute pancreatitis induced by pegaspargase in children
Xiaorong LAI ; Lihua YU ; Lulu HUANG ; Danna LIN ; Li WU ; Yajie ZHANG ; Juan ZI ; Xu LIAO ; Yuting YUAN ; Lihua YANG
Chinese Journal of Applied Clinical Pediatrics 2024;39(3):170-175
Objective:To analyze the risk factors for asparaginase-associated pancreatitis (AAP) in children with acute lymphoblastic leukemia (ALL) after treatment with pegaspargase and evaluate the predictive value of pediatric sequential organ failure assessment (SOFA) score, pediatric acute pancreatitis severity (PAPS) score, Ranson′s score and pediatric Ministry of Health, Labour and Welfare of Japan (JPN) score for severe AAP.Methods:Cross-sectional study.The clinical data of 328 children with ALL who received pegaspargase treatment in the Department of Pediatric Hematology, Zhujiang Hospital, Southern Medical University from January 2014 to August 2021, as well as their clinical manifestations, laboratory examinations, and imaging examinations were collected.The SOFA score at the time of AAP diagnosis, PAPS score and Ranson′s score at 48 hours after AAP diagnosis, and JPN score at 72 hours after AAP diagnosis were calculated, and their predictive value for severe AAP was evaluated by the receiver operating characteristic (ROC) curve.Results:A total of 6.7%(22/328) of children had AAP, with the median age of 6.62 years.AAP most commonly occurred in the induced remission phase (16/22, 72.7%). Three AAP children were re-exposed to asparaginase, and 2 of them developed a second AAP.Among the 22 AAP children, 16 presented with mild symptoms, and 6 with severe symptoms.The 6 children with severe AAP were all transferred to the Pediatric Intensive Care Unit (PICU). There were no significant differences in gender, white blood cell count at first diagnosis, immunophenotype, risk stratification, and single dose of pegaspargase between the AAP and non-AAP groups.The age at diagnosis of ALL in the AAP group was significantly higher than that in the non-AAP group ( t=2.385, P=0.018). The number of overweight or obese children in the AAP group was also higher than that in the non-AAP group ( χ2=4.507, P=0.034). The areas under the ROC curve of children′s JPN score, SOFA score, Ranson′s score, and PAPS score in predicting severe AAP were 0.919, 0.844, 0.731, and 0.606, respectively.The JPN score ( t=4.174, P=0.001) and the SOFA score ( t=3.181, P=0.005) showed statistically significant differences between mild and severe AAP. Conclusions:AAP is a serious complication in the treatment of ALL with combined pegaspargase and chemotherapy.Older age and overweight or obesity may be the risk factors for AAP.Pediatric JPN and SOFA scores have predictive value for severe AAP.
9.Rate of force development and its relationship with functional performance in patients after anterior cruciate ligament reconstruction
Qi LI ; Mingwei GAO ; Shihao LI ; Xiaolei CHU ; Yajie LI ; Ning DING ; Minqi LIU
Chinese Journal of Tissue Engineering Research 2024;28(34):5536-5543
BACKGROUND:The maximum muscle strength is typically used for evaluating the recovery of muscle function after anterior cruciate ligament reconstruction.Recent studies have suggested that neuromuscular function should also be considered,such as rate of force development,which measures the slope of the force time curve at different time intervals under conditions of isometric muscle contraction. OBJECTIVE:To elaborate on the current research status and shortcomings of muscle isometric rate of force development in patients undergoing anterior cruciate ligament reconstruction surgery,and analyze the degree of defects in quadriceps femoris and hamstring isometric rate of force development at different times after surgery;to analyze the effect of isometric rate of force development on postoperative functional performance,thereby providing important information for optimizing postoperative rehabilitation following anterior cruciate ligament reconstruction,reducing secondary injury to patients,and reducing the incidence of knee osteoarthritis. METHODS:Literature retrieval of CNKI,VIP,WanFang and PubMed was performed using"anterior cruciate ligament,rate of force development"as Chinese search terms and"anterior cruciate ligament,rate of force development,rate of torque development"as English search terms.Finally,69 articles were included according to inclusion and exclusion criteria. RESULTS AND CONCLUSION:Most studies have found defects in bilateral muscle isometric rate of force development in patients undergoing anterior cruciate ligament reconstruction within 6 months.Early isometric rate of force development of the bilateral hamstring muscles(i.e.the slope of the force time curve at any time interval during muscle contraction of 100 ms)showed significant improvement after 6 months.However,long-term defects in early isometric rate of force development of the bilateral quadriceps indicate long-term damage to the neuromuscular function of the quadriceps after surgery.There is limited research on late isometric rate of force development(the slope of the force time curve at any time interval after 100 ms of muscle contraction),and conclusions cannot be drawn.Regarding landing exercises(jumping to the ground,lateral cutting,etc.)and daily activities(walking,running),early isometric rate of force development of the quadriceps is more correlated with isometric peak torque.Abnormal biomechanical changes during exercise are considered an important risk factor for secondary injury and traumatic knee osteoarthritis in patients.Actively improving early isometric rate of force development of the quadriceps may reduce the incidence of secondary injury and traumatic knee osteoarthritis.Currently,there is limited evidence to suggest that whole-body vibration training can improve early isometric rate of force development of the quadriceps femoris in patients undergoing anterior cruciate ligament reconstruction.It is recommended to use neuromuscular electrical stimulation to intervene in the quadriceps and hamstring in the early postoperative stage and implement explosive force and high resistance training in the late postoperative stage,which may improve the isometric rate of force development in patients.Generating sufficient muscle strength in a short period of time is necessary to effectively protect the anterior cruciate ligament,while the relationship between isometric rate of force development in the hamstring muscle and functional performance is still unclear,which may provide information on preventing secondary injury in patients.It is recommended to use the isometric rate of force development as one of the evaluation indicators for guiding rehabilitation and restoring movement.In addition to focusing on improving symmetry and differences from normal individuals,the hamstring to quadriceps strength ratio should also be considered.An appropriate range of ratios can ensure the balance of muscles during rapid muscle exertion,which may reduce the occurrence of secondary injuries.However,the normal range of ratios is not yet clear.Future research should consider the effects of graft type and knee flexion angle on isometric rate of force development,in order to identify neuromuscular dysfunction in patients as much as possible and help them recover better.
10.Practiceand exploration of the reform of super-department system under the guidance of party building to promote high-quality development of hospital
Zijun HUANG ; Yajie LV ; Xueqiong LUO ; Kai ZHOU ; Chunzi LI ; Zhijian GUO
Modern Hospital 2024;24(1):3-6
Establishing a governance structure and an operational model that is compatible with modern hospital manage-ment systems,deepening the reform of hospital management institutions,and exploring the implementation of Super-department System with unified functions are inevitable requirements for promoting the high-quality development of public hospitals.Hospital of Stomatology of Sun Yat-sen University takes the Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era as a guide and fully implements the"Opinions of the General Office of the State Council on Promoting the High Quality Development of Public Hospitals,"integrates party building work and vocational work,carries out practical exploration of the reform of the Su-per-department System,and leads the hospital to achieve phased results in high-quality development.


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