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.Therapeutic role of miR-26a on cardiorenal injury in a mice model of angiotensin-II induced chronic kidney disease through inhibition of LIMS1/ILK pathway.
Weijie NI ; Yajie ZHAO ; Jinxin SHEN ; Qing YIN ; Yao WANG ; Zuolin LI ; Taotao TANG ; Yi WEN ; Yilin ZHANG ; Wei JIANG ; Liangyunzi JIANG ; Jinxuan WEI ; Weihua GAN ; Aiqing ZHANG ; Xiaoyu ZHOU ; Bin WANG ; Bi-Cheng LIU
Chinese Medical Journal 2025;138(2):193-204
BACKGROUND:
Chronic kidney disease (CKD) is associated with common pathophysiological processes, such as inflammation and fibrosis, in both the heart and the kidney. However, the underlying molecular mechanisms that drive these processes are not yet fully understood. Therefore, this study focused on the molecular mechanism of heart and kidney injury in CKD.
METHODS:
We generated an microRNA (miR)-26a knockout (KO) mouse model to investigate the role of miR-26a in angiotensin (Ang)-II-induced cardiac and renal injury. We performed Ang-II modeling in wild type (WT) mice and miR-26a KO mice, with six mice in each group. In addition, Ang-II-treated AC16 cells and HK2 cells were used as in vitro models of cardiac and renal injury in the context of CKD. Histological staining, immunohistochemistry, quantitative real-time polymerase chain reaction (PCR), and Western blotting were applied to study the regulation of miR-26a on Ang-II-induced cardiac and renal injury. Immunofluorescence reporter assays were used to detect downstream genes of miR-26a, and immunoprecipitation was employed to identify the interacting protein of LIM and senescent cell antigen-like domain 1 (LIMS1). We also used an adeno-associated virus (AAV) to supplement LIMS1 and explored the specific regulatory mechanism of miR-26a on Ang-II-induced cardiac and renal injury. Dunnett's multiple comparison and t -test were used to analyze the data.
RESULTS:
Compared with the control mice, miR-26a expression was significantly downregulated in both the kidney and the heart after Ang-II infusion. Our study identified LIMS1 as a novel target gene of miR-26a in both heart and kidney tissues. Downregulation of miR-26a activated the LIMS1/integrin-linked kinase (ILK) signaling pathway in the heart and kidney, which represents a common molecular mechanism underlying inflammation and fibrosis in heart and kidney tissues during CKD. Furthermore, knockout of miR-26a worsened inflammation and fibrosis in the heart and kidney by inhibiting the LIMS1/ILK signaling pathway; on the contrary, supplementation with exogenous miR-26a reversed all these changes.
CONCLUSIONS
Our findings suggest that miR-26a could be a promising therapeutic target for the treatment of cardiorenal injury in CKD. This is attributed to its ability to regulate the LIMS1/ILK signaling pathway, which represents a common molecular mechanism in both heart and kidney tissues.
Animals
;
MicroRNAs/metabolism*
;
Angiotensin II/toxicity*
;
Mice
;
Renal Insufficiency, Chronic/chemically induced*
;
Mice, Knockout
;
Disease Models, Animal
;
Male
;
Signal Transduction/genetics*
;
LIM Domain Proteins/genetics*
;
Mice, Inbred C57BL
;
Cell Line
;
Humans
7.Influence of NOD-like receptor protein 3 inflammasome on the development and progression of nonalcoholic steatohepatitis and the interventional effect of traditional Chinese medicine
Jinxue ZHANG ; Junhong LIU ; Jiale CHEN ; Dan WANG ; Lining SU ; Yajie CHEN ; Xueqian LAI ; Miaolei WANG ; Yajing LI
Journal of Clinical Hepatology 2025;41(11):2365-2371
Nonalcoholic steatohepatitis (NASH) is a chronic liver disease with the main pathological features of hepatic steatosis, inflammatory cell infiltration, and interstitial fibroplasia, and it is an important risk factor for liver fibrosis, liver cirrhosis, and hepatocellular carcinoma. NOD-like receptor protein 3 (NLRP3) inflammasome is the core of innate immunity, and the abnormal activation of NLRP3 inflammasome is closely associated with the development and progression of NASH, which involves multiple links such as inflammatory response and oxidative stress. A large number of studies have shown that the active ingredients of traditional Chinese medicine (TCM) and TCM compound prescriptions can improve oxidative stress, regulate lipid metabolism, and alleviate liver inflammation by regulating NLRP3 inflammasome. TCM treatment applied in clinical practice has achieved a good therapeutic effect, while inflammasome is one of the key pathways or targets for TCM in improving NASH. This article reviews the mechanism of action of NLRP3 inflammasome in NASH and the research advances in TCM intervention of NLRP3 inflammasome, in order to provide ideas for the clinical TCM treatment of NASH, as well as reference targets and research directions for the research and development of new TCM drugs.
8.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.
9.Remyelination Regulated by microRNAs in Neurodegenerative Diseases: A Review
Manjing LI ; Qi LI ; Qingsen RAN ; Kunni CHEN ; Xinke DU ; Lina YANG ; Chunxia NIE ; Qing YANG ; Yujie LI ; Ying CHEN ; Yajie WANG ; Xiaogang WENG ; Weiyan CAI ; Xiaoxin ZHU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):223-231
Demyelination of the central nervous system often occurs in neurodegenerative diseases, such as multiple sclerosis (MS). The myelin sheath, a layer of myelin membrane wrapping the axon, plays a role in the rapid conduction and metabolic coupling of impulses for neurons. The exposure of the axon will lead to axonal degeneratio, and further neuronal degeneration, which is the main cause of dysfunction and even disability in patients with demyelinating neurodegenerative diseases. In addition to the demyelination of mature myelin sheath, remyelination disorder is also one of the major reasons leading to the development of the diseases. The myelin sheath is composed of oligodendrocytes (OLs) derived from oligodendrocyte progenitor cells (OPCs) which are differentiated from neural stem cells (NSCs). The process of myelin regeneration, i.e., remyelination, is the differentiation of NSCs into OLs. Recent studies have shown that this process is regulated by a variety of genes. MicroRNAs, as important regulators of neurodegenerative diseases, form a complex regulatory network in the process of myelin regeneration. This review summarizes the main molecular pathways of myelin regeneration and microRNAs involved in this process and classifies the mechanisms and targets. This review is expected to provide a theoretical reference for the future research on the treatment of demyelinating diseases by targeting the regulation of microRNAs.
10.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.


Result Analysis
Print
Save
E-mail