1.Correlation between depressive symptom and traditional Chinese medicine constitution among school aged children and adolescents
Chinese Journal of School Health 2025;46(9):1222-1225
Objective:
To explore the correlation between traditional Chinese medicine (TCM) constitution and depressive symptom among school aged children and adolescents, so as to provide evidences for informing constitution based regulation and prevention of depressive symptom.
Methods:
From June to December 2024, a total of 4 729 students aged 6-14 were recruited by cluster random sampling from 10 primary schools in Baoding (Hebei Province), Heze and Liaocheng (Shandong Province). General information, TCM constitution and depressive symptom were collected. Restricted cubic spline (RCS) models were used to analyze related factors and threshold effects of depressive symptom. Binary Logistic regression was applied to examine the association between depressive symptom and TCM constitution, with subgroup analyses conducted.
Results:
The detection rate of depressive symptom among the included children and adolescents was 25.82%. RCS analyses indicated non linear associations between depressive symptom and age (inflection point at 10 years old), bedtime (inflection point at 22:00), and wake up time (inflection point at 6:30 ) (all P non linearity <0.01). Linear associations were observed with body mass index (BMI) and sleep duration (all P non linearity > 0.05 ). After adjusting for covariates such as age, BMI and sleep status, binary Logistic regression analyses showed that Yin deficient constitution ( OR =1.26, 95% CI =1.09-1.45) and Phlegm-dampness constitution ( OR =1.42, 95% CI =1.11-1.82) were significantly associated with depressive symptom among children and adolescents (all P <0.05).
Conclusions
Depressive symptom among school aged children and adolescents is primarily associated with Yin deficiency and Phlegm dampness constitutions in TCM constitution. Active attention should be paid to susceptible TCM constitution among children and adolescents. Targeted health guidance and interventions should be implemented to improve TCM constitution health status for preventing the occurrence of depressive symptom.
2.Preliminary Construction of Comprehensive Evaluation System for TCM Clinical Practice Guidelines Based on Bibliometric Analysis and Core Element Extraction
Xue CHEN ; Gezhi ZHANG ; Danping ZHENG ; Fangqi LIU ; An LI ; Junjie JIANG ; Nannan SHI ; Wei YANG ; Xinghua XIANG ; Mengyu LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):209-219
ObjectiveTo construct a comprehensive evaluation indicator system for clinical practice guidelines of traditional Chinese medicine (TCM) that is scientific, systematic, and reflects the characteristics of TCM. MethodsA systematic search was conducted in Chinese and English databases, including CNKI, Wanfang, VIP, SinoMed, PubMed, Embase, and Cochrane Library, to include literature on domestic and international guideline evaluation tools and TCM-related research. Document analysis and CiteSpace were utilized for keyword co-occurrence and clustering analysis. ResultsA total of 65 relevant studies were included, from which seven core thematic domains were identified. Based on the research objectives, a two-step construction strategy was adopted: first, an external evaluation framework was established by referencing international tools to cover methodological rigor and procedural standardization; second, an internal evaluation framework was developed to reflect the distinctive features of TCM clinical practice, including syndrome differentiation and efficacy feedback. Through expert consensus, the indicator system was refined, resulting in a dual-layered structure comprising 8 primary indicators, 22 secondary indicators, and 62 evaluation criteria. ConclusionThe comprehensive evaluation system for TCM clinical practice guidelines, based on bibliometric analysis and core element extraction, integrates both theoretical integrity and practical applicability. This study provides a preliminary research foundation for further optimization, validation, and development of a refined comprehensive evaluation system.
3.Effect of Gandou Fumu Decoction on Autophagy in Mice with Liver Fibrosis in Wilson's Disease by Regulating Expression of miR-29b-3p/ULK1
Nannan QIAN ; Wenming YANG ; Taohua WEI ; Lulu TANG ; Hailin JIANG ; Wenjie HAO ; Yulong YANG ; Shuaishuai ZHANG ; Sheng HU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(2):17-25
ObjectiveTo explore the mechanism and pathway of Gandou Fumu decoction (GDFMD) in the development of liver fibrosis in Wilson's disease (WD). MethodFirst, 30 TX-j mice were randomly divided into the model group, high-dose, medium-dose, and low-dose GDFMD groups, and penicillamine group, with six mice in each group, and another six wild-type mice were used as the normal group. The high-dose, medium-dose, and low-dose GDFMD groups were intragastrically administered drugs of 13.92, 6.96, 3.48 g·kg-1. In the penicillamine group, 0.1 g·kg-1 of penicillamine was given by intragastric administration. The model group and the normal group were given equal volume of normal saline, once a day, for four consecutive weeks. Samples were collected four weeks after gavage, and enzyme-linked immunosorbent assay (ELISA) was used to detect type Ⅲ procollagen peptide (PCⅢ), collagen type Ⅳ (Col Ⅳ), hyaluronic acid (HA), and laminin (LN). Hematoxylin-eosin (HE), Masson, and picric acid-Sirus red collagen (Sirus Red) staining were used to observe the histopathological changes of liver fibrosis. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR), immunohistochemistry, and Western blot were used to observe the expressions of α-smooth muscle actin (α-SMA) and collagen type Ⅰ (Col Ⅰ), which were related to the activation of hepatic stellate cells (HSCs). The expression of miR-29b-3p was observed by Real-time PCR. The expression of Unc-51-like kinase 1 (ULK1) and its downstream-related factors were observed by Western blot. The downstream genes of miR-29b-3p were verified by the dual luciferase reporter gene detection method. ResultCompared with the normal group, the four items of liver fibrosis (PCⅢ, Col Ⅳ, HA, and LN) in the model group were significantly abnormal (P<0.01), and the pathology was significantly abnormal. The expression of HSC activation-related indicators including α-SMA and Col Ⅰ, as well as α-SMA mRNA and Col Ⅰ mRNA was up-regulated (P<0.05, P<0.01), and miR-29b-3p expression was down-regulated (P<0.01). ULK1, p-ULK1, autophagy-related gene 13 (Atg13), p-Atg13, Beclin-1, FAK family kinase-interacting protein of 200 kDa (FIP200), activating molecule in BECN1-regulated autophagy protein 1 (AMBKA1), and microtubule-associated protein 1 light chain 3Ⅱ/Ⅰ(LC3Ⅱ/Ⅰ) were up-regulated (P<0.05, P<0.01). p62 protein expression was down-regulated (P<0.01). Compared with the model group, the four items of liver fibrosis in the high-dose, medium-dose, and low-dose GDFMD groups and the penicillamine group were significantly improve (P<0.01), and the pathological conditions were improved. The expression of HSC activation-related indicators including α-SMA and Col Ⅰ, as well as α-SMA mRNA and Col Ⅰ mRNA was down-regulated (P<0.05, P<0.01), and the expression of miR-29b-3p was up-regulated (P<0.01). ULK1, p-ULK1, Atg13, p-Atg13, Beclin-1, FIP200, AMBKA1, and LC3Ⅱ/Ⅰ were down-regulated (P<0.05, P<0.01), and p62 protein expression was up-regulated (P<0.01). The prediction software predicted that there was a binding site between miR-29b-3p and ULK1. The dual-luciferase reporter gene detection method indicated that the luciferase activity of the ULK1-WT plasmid-transfected cell group was reduced when miR-29b-3p mimics were co-cultured (P<0.01). ConclusionGDFMD can regulate ULK1-mediated autophagy by up-regulating miR-29b-3p and further exert its anti-hepatic fibrosis effect in Wilson's disease.
4.Methodology for the Development of Clinical Practice Guideline for Chinese Patent Medicine(Part 1): Development Status and Characteristics
Ning LIANG ; Lijiao YAN ; Yujing ZHANG ; Fuqiang ZHANG ; Ziteng HU ; Yaxin CHEN ; Huizhen LI ; Haili ZHANG ; Zhao CHEN ; Yin JIANG ; Bin LIU ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(1):44-49
The irrational use of Chinese patent medicines (CPM) is becoming more and more prominent, which makes the demand for clinical practice guidelines of CPM gradually increase. In order to make domestic scholars understand the latest developments and existing problems of the CPM guidelines, and promote its development, this paper introduced the concept of CPM guidelines, summarized the characteristics of the two development modes, namely “taking CPM as the key” and “taking disease/syndrome as the key”, and analyzed the current methodological status of developing and reporting CPM guidelines. Based on the existed problems, three suggestions have been put forward to optimize the quality of CPM guidelines, which were clarifying the target users and scope of CPM guidelines, establishing an open and transparent mechanism of the personnel involvement and process steps, and formulating implementable and operable recommendations for the use of CPM.
5.Methodology for the Development of Clinical Practice Guidelines for Chinese Patent Medicine(Part 3): Identification of Clinical Questions
Ziteng HU ; Ning LIANG ; Lijiao YAN ; Yujing ZHANG ; Yaxin CHEN ; Fuqiang ZHANG ; Zhao CHEN ; Yin JIANG ; Cuicui CHENG ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(1):55-59
The identification of clinical questions for clinical practice guidelines of Chinese patent medicine (CPM) is important for subsequent evidence retrieval, evaluation of evidence quality, formation of recommendations. This paper described a methodological proposal for the identification of clinical questions for CPM guidelines to highlight the characteristics of Chinese patent medicine and reflect its effect in specific stage of the disease. Considering four aspects, namely, the drug of Chinese patent medicine (D), the specific disease stage (S), comparison (C), and specific outcome (O), DSCO framework has been proposed to formulate the clinical questions. Multi-source information through scientific research, policy or standard documents, and clinical data are suggested for collecting clinical questions, and clear selection criteria should be set to finalize the clinical questions to be addressed by the guideline. In addition, the above process needs to be transparently and publicly reported in order to ensure the clarity and completeness of the guidelines.
6.Curcumin attenuates IL-1β-induced chondrocyte damage by modulating the DUSP1/p38 MAPK pathway
Fei Song ; Xuefei Fan ; Nannan Liu ; Suhuan Chen ; Min Jiang ; Guangyi Chen ; Wuqi Chen ; Xiaoyu Chen ; Jian Zhou
Acta Universitatis Medicinalis Anhui 2024;59(11):1903-1910
Objective:
To investigate the inhibitory effect of curcumin(Cur) on IL-1β-induced cartilage damage and to study the relationship between the regulatory mechanisms of the DUSP1/p38 MAPK signalling pathway in the above process.
Methods:
Chondrocytes(C28/I2) and postoperative primary chondrocytes from osteoarthritis patients were divided into control and experimental groups, and the experimental group was treated with different concentrations of Cur(0, 10, 20, 40, 60, 80 μmol/L) after applying the inflammatory induction treatment with IL-1β(10 μg/L). The cell proliferation inhibition rate was determined by cell viability assay(CCK-8), the apoptosis rate was detected by flow cytometry assay. Real-time fluorescence quantitative PCR(qRT-PCR), Western blot, and immunofluorescence assay were used to detect type II collagen α1 chain(Collagen Ⅱ), matrix metallopeptidase 13(MMP13), interleukin-1β(IL-1β), BCL2-related X protein(Bax), B lymphocytoma-2(Bcl-2), dual-specificity phosphatase 1(DUSP1), p38 mitogen-activated protein kinase(p38), and phosphorylated p38 mitogen-activated protein kinase(p-p38) RNA and protein expression levels. The role of the DUSP1/p38 MAPK axis in the inhibition of chondrocyte oxidative stress, apoptosis and inflammation by Cur was further validated using DUSP1 interfering RNA and p38 MAPK pathway inhibitor(SB).
Results:
Cur significantly inhibited the IL-1β-induced decrease in chondrocyte viability and significantly reduced the levels of oxidative stress, apoptosis, and inflammation in chondrocytes; Cur inhibited the expression of MMP13, IL-1β, Bax, and p-p38 proteins, while the expression of Collagen II, Bcl-2, and DUSP1 proteins significantly increased; IL-1β and interfering RNA silencing DUSP1 activated the p38 pathway, while Cur inhibited the activation of the p38 pathway; the use of p38 MAPK pathway inhibitors reduced cellular inflammation.
Conclusion
Cur attenuates IL-1β-induced oxidative stress, apoptosis and inflammation in chondrocytes by promoting the expression of DUSP1 protein and inhibiting the activation of p38 MAPK pathway.
7.The Role of SIRT1 in Vascular Cognitive Impairment
Xinyu YANG ; Yanjie LI ; Hewei QIN ; Dandan LIU ; Nannan ZHAO ; Jingjing JIANG
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1124-1130
Vascular cognitive impairment (VCI) denotes a wide range of cognitive deficiencies resulting from cerebrovascular risk factors and cerebrovascular diseases. Sirtuin 1 (SIRT1), as a deacetylase, can mediate the deacetylation of histones and non-histone proteins. It is involved in regulating multiple pathophysiological processes of VCI, including neuroinflammation reduction, oxidative stress inhibition, cell apoptosis decrease, and blood-brain barrier protection, serving as a target for VCI treatment. This paper summarizes SIRT1 and the molecular mechanisms of targeting SIRT1 in order to provide a reference for the clinical treatment of VCI.
8.Dendrobine interferes with diabetic kidney disease by up-regulating HSP90AA1 to regulate immune cells
Yunhui JIANG ; Chuantie TANG ; Jun LI ; Nannan ZHANG
Acta Universitatis Medicinalis Anhui 2024;59(9):1599-1609
Objective To explore the mechanism of dendrobine in the treatment of diabetic kidney disease(DKD)by intervening immunity using network pharmacology,bioinformatics and Western blot.Methods The targets of dendrobine were screened by Pharmmaper,Superpred and other databases.The disease targets of DKD were screened from GeneCards,OMIM and other databases.The immune-related targets were searched in Immport,In-nateDB and other databases.The intersection of the above three was obtained via Venn diagram.The PPI map of intersection targets was constructed by STRING software combined with Cytoscape software,and the core targets in the interaction network were mined by CytoHubba plug-in.The data set GSE142025 was obtained from GEO,and immune infiltration and WGCNA analysis were performed using the R language CIBERSORT package.GSE1009,GSE30122 and GSE142025 were used for gene differential expression analysis and ROC verification.The correla-tion between core targets and immune cell phenotype was analyzed.Molecular docking and molecular dynamics sim-ulation analysis were used to test the binding force of dendrobine to key targets.Western blot was used to detect the expression of HSP90AA1 in HK-2 cells.Results A total of 128 intersecting genes,including HSP90AA1,LCK and EGFR,were obtained,and the core targets involved HSP90AA1,LCK and STAT3;molecular docking and molecular dynamics simulation analyses showed that the protein of HSP90AA1 could bind well with dendrobine.Western blot experiments showed that compared with the control group,HSP90AA1 was significantly down-regula-ted in the high glucose group.Compared with the high glucose group,HSP90AA1 was significantly up-regulated in the dendrobine group.Conclusion Dendrobine can intervene in diabetic kidney disease by regulating the expres-sion of HSP90AA1.
9.Interpretation of 2023 EAACI guidelines on the diagnosis of IgE-mediated food allergy
Chinese Journal of Preventive Medicine 2024;58(6):735-744
The prevalence of food allergy is increasing globally, becoming a significant public health issue that greatly impacts the quality of life for patients and their families. However, there is currently a problem with both underdiagnosis and overdiagnosis of food allergy. Therefore, accurate diagnosis of food allergy and personalized management based on accurate diagnosis are crucial. Over the past 10 years, there has been relevant research on food allergy diagnosis, particularly focusing on IgE-mediated food allergy diagnostic methods such as component resolved diagnosis and basophil activation test, since the launch of the European Academy of Allergy and Clinical Immunology(EAACI) Food Allergy Guidelines in 2014. In October 2023, EAACI published updated diagnostic guidelines for IgE-mediated food allergy. To help allergists and other medical professionals stay informed about the latest EAACI recommendations on the diagnosis of IgE-mediated food allergy, this guideline is now being interpreted.
10.Interpretation of 2023 EAACI guidelines on the diagnosis of IgE-mediated food allergy
Chinese Journal of Preventive Medicine 2024;58(6):735-744
The prevalence of food allergy is increasing globally, becoming a significant public health issue that greatly impacts the quality of life for patients and their families. However, there is currently a problem with both underdiagnosis and overdiagnosis of food allergy. Therefore, accurate diagnosis of food allergy and personalized management based on accurate diagnosis are crucial. Over the past 10 years, there has been relevant research on food allergy diagnosis, particularly focusing on IgE-mediated food allergy diagnostic methods such as component resolved diagnosis and basophil activation test, since the launch of the European Academy of Allergy and Clinical Immunology(EAACI) Food Allergy Guidelines in 2014. In October 2023, EAACI published updated diagnostic guidelines for IgE-mediated food allergy. To help allergists and other medical professionals stay informed about the latest EAACI recommendations on the diagnosis of IgE-mediated food allergy, this guideline is now being interpreted.


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