1.Randomized Controlled Trials on Chinese Herbal Medicine Therapy for Atopic Dermatitis: An Evidence Map
Mingyue LIU ; Baixiang HE ; Jingqiu HU ; Youran DAI ; Lingling REN ; Shufan GE ; Kelin LI ; Qiubai JIN ; Ping SONG ; Huiyan CHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):138-145
ObjectiveTo characterize the evidence distribution and methodological quality of randomized controlled trials (RCTs) on oral Chinese herbal medicine (CHM) for atopic dermatitis (AD) based on evidence mapping. MethodsSeven databases (CNKI, Wanfang Data, VIP, CBM, Cochrane Library, PubMed, and Embase) and the Chinese Clinical Trial Registry were searched for the RCTs in Chinese and English. Evidence distribution was presented graphically and textually, and methodological quality was assessed via the Cochrane Risk of Bias tool (ROB 1.0). ResultsA total of 168 RCTs were included. The number of annual publications showing an increasing trend, and 72.6% RCTs had sample sizes of 51-100 participants. The studies evaluated 108 distinct CHM interventions categorized as decoctions, granules, Chinese patent medicines, and extracts. Compound Glycyrrhizin was the most frequently used, followed by Xiaofengsan and Chushi Weiling decoction. Among the RCTs, 57.1% had the treatment courses of 4-8 weeks. Outcome measures predominantly focused on clinical response rate, skin lesion severity scores, and adverse events, with less attention to TCM symptom scores, skin barrier function, and relapse rates. The overall risk of bias was generally high. ConclusionWhile CHM for AD is a research hotspot and demonstrates clinical advantages, the related studies have problems such as unclear clinical positioning, poor research standardization and methodological quality, and insufficient prominence of TCM clinical advantages. Large-sample, methodologically rigorous, and high-quality studies are needed to enhance the evidence base for CHM in treating AD.
2.Randomized Controlled Trials on Chinese Herbal Medicine Therapy for Atopic Dermatitis: An Evidence Map
Mingyue LIU ; Baixiang HE ; Jingqiu HU ; Youran DAI ; Lingling REN ; Shufan GE ; Kelin LI ; Qiubai JIN ; Ping SONG ; Huiyan CHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):138-145
ObjectiveTo characterize the evidence distribution and methodological quality of randomized controlled trials (RCTs) on oral Chinese herbal medicine (CHM) for atopic dermatitis (AD) based on evidence mapping. MethodsSeven databases (CNKI, Wanfang Data, VIP, CBM, Cochrane Library, PubMed, and Embase) and the Chinese Clinical Trial Registry were searched for the RCTs in Chinese and English. Evidence distribution was presented graphically and textually, and methodological quality was assessed via the Cochrane Risk of Bias tool (ROB 1.0). ResultsA total of 168 RCTs were included. The number of annual publications showing an increasing trend, and 72.6% RCTs had sample sizes of 51-100 participants. The studies evaluated 108 distinct CHM interventions categorized as decoctions, granules, Chinese patent medicines, and extracts. Compound Glycyrrhizin was the most frequently used, followed by Xiaofengsan and Chushi Weiling decoction. Among the RCTs, 57.1% had the treatment courses of 4-8 weeks. Outcome measures predominantly focused on clinical response rate, skin lesion severity scores, and adverse events, with less attention to TCM symptom scores, skin barrier function, and relapse rates. The overall risk of bias was generally high. ConclusionWhile CHM for AD is a research hotspot and demonstrates clinical advantages, the related studies have problems such as unclear clinical positioning, poor research standardization and methodological quality, and insufficient prominence of TCM clinical advantages. Large-sample, methodologically rigorous, and high-quality studies are needed to enhance the evidence base for CHM in treating AD.
3.Generation of an induced pluripotent stem cell line from a patient with surfactant metabolism dysfunction carrying ABCA3 mutations
Zhichen TIAN ; Xin XIE ; Jinghan CHI ; Jia CHEN ; Danhua ZHAO ; Yanmei HE ; Xiaojuan YIN
Chinese Journal of Applied Clinical Pediatrics 2024;39(2):98-103
Objective:Induced pluripotent stem cells (iPSCs) cell lines were established using peripheral blood mononuclear cells (PBMCs) from a patient suffering from neonatal respiratory distress syndrome (NRDS) who carried Adenosine triphosphate-binding cassette transporter A3 ( ABCA3) compound heterozygous mutations. Methods:Cell experimental research.Peripheral venous blood was collected and PBMCs were isolated and cultured in vitro. PBMCs were transfected with non-integrated Sendai vector carrying reprogramming factors.The chromosome karyotypes of the established iPSCs were analyzed.Immunofluorescence and flow cytometry were used to detect pluripotency markers of stem cells and verify their differentiation potential.Sanger sequencing was performed to analyze gene mutations.In addition, short tandem repeat (STR) analysis was performed, polymerase chain reaction(PCR) and agarose gel electrophoresis were used to detect virus residual. Results:Karyotype analysis of established iPSCs cell lines showed normal diploid 46, XY karyotype.Immunofluorescence showed positive staining of stem cell pluripotency markers OCT4, SSEA4, Nanog and Sox2.Flow cytometry was used to detected stem cell pluripotency markers and showed expression of TRA-1-60, SSEA-4 and OCT4.After differentiation into all three germ layers, immunofluorescence was performed to detect ectoderm (Pax-6), mesoderm (Brachyury) and endoderm alpha-fetoprotein markers, and the results showed positive staining, which confirmed that the iPSCs had the potential to differentiate.Sanger sequencing showed c. 3997_3998del and c. 3137C>T compound heterozygous mutations.STR analysis showed they originate from PBMCs, and no Sendai virus residual was detected by PCR and agarose gel electrophoresis.Conclusions:In this study, PBMCs from patient carrying ABCA3 compound heterozygous mutations was used to establish iPSCs cell lines.The research lays a foundation for the study of pathogenesis, therapeutic drug screening and cell therapy of NRDS caused by ABCA3 gene mutations.
4.Recombinant mouse MANF participates in the protection of myocardial injury induced by sepsis by activating SIRT1/AMPK signaling pathway
Hao He ; Cheng Li ; Sai Hu ; Fengqiang Xia ; Chi Zhang ; Jing Wang
Acta Universitatis Medicinalis Anhui 2024;59(11):1981-1988
Objective:
To investigate the protective effect of neurotrophic factor(MANF) derived from midbrain astrocytes on myocardial injury induced by sepsis by activating SIRT1/AMPK signaling pathway.
Methods:
48 mice were randomly divided into 4 groups: control group, recombinant mouse MANF(rmMANF) group, cecal ligation and puncture(CLP) group and CLP+rmMANF group, with 12 mice in each group.The survival rate, sepsis score, anal temperature, blood biochemical indexes, pathological indexes of myocardial injury and the expression of endoplasmic reticulum stress(ERS) related proteins were detected 8 h after CLP.H9C2 cells were divided into control group(Con),LPS group, LPS+rmMANF group, LPS+rmMANF+EX527 group and LPS+rmMANF+Cpd C group.The cells were collected after 24 h treatment with LPS,and the expression of ERS protein and apoptosis in cells were analyzed.
Results:
Compared with CLP group, the sepsis score and serum Lactate dehydrogenase(LDH),creatine kinase(CK),aspartateaminotransferase(AST) and blood urea nitrogen(BUN) levels in CLP+rmMANF group decreased significantly(P<0.01),and the anal temperature and serum albumin(ALB) levels increased significantly(P<0.05).Compared with CLP group, the expression of MANF in CLP+rmMANF group increased significantly(P<0.01),and the expression of glucose-regulated protein 78(GRP78),C/EBP homologous protein(CHOP) and the percentage of TUNEL positive cells decreased significantly(P<0.05).In vitro, LPS stimulation down-regulated the expression of SIRT1 and AMPK in H9C2 cells, while rmMANF further increased the expression level of SIRT1 and AMPK.Compared with LPS+rmMANF group, the expression of GRP78 and CHOP protein and the apoptosis rate of H9C2 cells in LPS+rmMANF+EX527 group and LPS+rmMANF+Cpd C group increased significantly(P<0.05).
Conclusion
rmMANF inhibits ERS related to sepsis-induced myocardial injury by activating SIRT1/AMPK signaling pathway, thereby protecting myocardial injury.
5.Experts consensus on standard items of the cohort construction and quality control of temporomandibular joint diseases (2024)
Min HU ; Chi YANG ; Huawei LIU ; Haixia LU ; Chen YAO ; Qiufei XIE ; Yongjin CHEN ; Kaiyuan FU ; Bing FANG ; Songsong ZHU ; Qing ZHOU ; Zhiye CHEN ; Yaomin ZHU ; Qingbin ZHANG ; Ying YAN ; Xing LONG ; Zhiyong LI ; Yehua GAN ; Shibin YU ; Yuxing BAI ; Yi ZHANG ; Yanyi WANG ; Jie LEI ; Yong CHENG ; Changkui LIU ; Ye CAO ; Dongmei HE ; Ning WEN ; Shanyong ZHANG ; Minjie CHEN ; Guoliang JIAO ; Xinhua LIU ; Hua JIANG ; Yang HE ; Pei SHEN ; Haitao HUANG ; Yongfeng LI ; Jisi ZHENG ; Jing GUO ; Lisheng ZHAO ; Laiqing XU
Chinese Journal of Stomatology 2024;59(10):977-987
Temporomandibular joint (TMJ) diseases are common clinical conditions. The number of patients with TMJ diseases is large, and the etiology, epidemiology, disease spectrum, and treatment of the disease remain controversial and unknown. To understand and master the current situation of the occurrence, development and prevention of TMJ diseases, as well as to identify the patterns in etiology, incidence, drug sensitivity, and prognosis is crucial for alleviating patients′suffering.This will facilitate in-depth medical research, effective disease prevention measures, and the formulation of corresponding health policies. Cohort construction and research has an irreplaceable role in precise disease prevention and significant improvement in diagnosis and treatment levels. Large-scale cohort studies are needed to explore the relationship between potential risk factors and outcomes of TMJ diseases, and to observe disease prognoses through long-term follw-ups. The consensus aims to establish a standard conceptual frame work for a cohort study on patients with TMJ disease while providing ideas for cohort data standards to this condition. TMJ disease cohort data consists of both common data standards applicable to all specific disease cohorts as well as disease-specific data standards. Common data were available for each specific disease cohort. By integrating different cohort research resources, standard problems or study variables can be unified. Long-term follow-up can be performed using consistent definitions and criteria across different projects for better core data collection. It is hoped that this consensus will be facilitate the development cohort studies of TMJ diseases.
6.Reference values for inspiratory muscle related indexes of preschool children in Nanjing
Yanlu HE ; Zhiyong YANG ; Weiding CHEN ; Xia CHI ; Meiling TONG
Chinese Journal of Child Health Care 2024;32(5):507-510
【Objective】 To generate reference values for inspiratory muscle of preschool children in Nanjing, so as to provide a reference index for evaluating children′s lung function and exercise performance. 【Methods】 A total of 236 preschool children were selected from the main urban area of Nanjing by stratified cluster sampling.The inspiratory muscles were evaluated by breath link respiratory function evaluation system to obtain the maximum inspiratory pressure (MIP) and inspiratory peak flow rate.Pearson analysis was used to determine the correlation of MIP and inspiratory peak flow rate with gender, age, height and weight.Multiple linear stepwise regression analysis was used to obtain the formula of MIP and inspiratory peak flow rate. 【Results】 Differences in MIP and peak inspiratory flow rate were not significant between boys and girls (P>0.05), but were statistically significant among different age groups and showed an increasing trend with age (F=13.660, 33.581, P<0.001).MIP and peak inspiratory flow rate were positively correlated with children′s age, height and weight (P<0.001).The regression model, proved to be statistically significant(F=12.913、22.398, P<0.08), indicated that height was the best predictor of MIP and age was the best predictor of inspiratory peak flow rate. 【Conclusions】 This study is the first study on the predicted value of inspiratory muscle in preschool children in China.The predicted value formula can provide a reference for clinical inspiratory muscle evaluation.
7.Retrospective study of role of neoadjuvant rectal scores in evaluating the 10-year disease-free survival of patients with locally advanced rectal cancer undergoing neoadjuvant chemoradiotherapy followed by surgery
Weili ZHANG ; Chi ZHOU ; Weifeng WANG ; Weihao LI ; Jiahua HE ; Zhenhai LU ; Xiaojun WU ; Junzhong LIN ; Jianhong PENG
Chinese Journal of Gastrointestinal Surgery 2024;27(6):608-614
Objective:To investigate the correlation between the neoadjuvant rectal (NAR) score and long-term survival in patients with locally advanced rectal cancer who have undergone neoadjuvant chemoradiotherapy.Methods:Clinical and pathological data of 487 patients diagnosed with rectal adenocarcinoma from October 2004 to April 2014 at Sun Yat-sen University Cancer Center who had received neoadjuvant chemoradiotherapy were retrospectively analyzed and the impact of NAR score on prognosis studied. Disease-free-survival (DFS) was calculated by the Kaplan-Meier method and survivals compared using the log-rank test. Cox models were used for univariate and multivariate analyses. Receiver operating characteristic curves were utilized to evaluate the predictive capability of NAR and tumor regression grade scores for the risk of 10-year postoperative recurrence and metastasis. The Delong test was employed to compare the diagnostic performance of the two scores.Results:Of the 487 patients included in the study, 166 were men (34.1%). The median age was 56 years (interquartile range [IQR]: 46–63). All patients completed adequate preoperative chemoradiotherapy and underwent R0 resection.The median interval between the end of chemoradiotherapy and surgery was 51 days (IQR: 44–58). Post-chemoradiotherapy downstaging occurred in 329 patients (67.6%). Tumor regression grades (TRGs) were 1–2 in 246 patients (50.5%) and 3–4 in 241 patients (49.5%). A total of 394 patients (80.9%) received postoperative chemotherapy. NAR scores were <8 in 182 patients (37.4%), 8–16 in 180 (37.0%), and >16 in 125 (25.6%). The median follow-up time was 111.5 months (IQR: 70.7–133.7 months). One hundred and thirteen patients died of rectal cancer, among whom 13 patients developed local recurrence, 88 patients developed distant metastasis, and 12 patients had unknown recurrence patterns. The 10-year DFS and overall survival rate of f the whole group were 68.9% and 71.5% respectively. The 10-year DFS rates for patients with NAR scores <8, 8–16, and >16 were 85.1%, 80.5%, and 66.4%, respectively ( P<0.001). Multivariate analyses revealed that the Dixon operation (HR=0.606, 95%CI: 0.408–0.902, P=0.014), and >16 (HR=2.569, 95%CI: 1.559–4.233, P<0.001) were independent predictors of the 10-year DFS of patients with locally advanced rectal cancer ( P<0.05 for all). In the entire patient cohort, the AUC of the receiver operating characteristic curve for NAR score predicting 10-year recurrence and metastasis was 0.67 (95%CI: 0.62–0.72), whereas the AUC for TRG score was 0.54 (95%CI: 0.49–0.60). The two scores differed significantly in accuracy ( Z=-4.06, P<0.001), the NAR score being a significantly better predictor of risk of 10-year recurrence and metastasis than the TRG score. Conclusion:The NAR score is a reliable predictor of 10-year DFS in patients with locally advanced rectal cancer who have undergone neoadjuvant chemoradiotherapy followed by curative surgery.
8.A clinical randomized controlled study on the psycho-cardiological therapy for patients with coronary atherosclerosis disease
Lijun ZHANG ; Yunpeng CHI ; Dongfang HE ; Guo LI ; Nan LU ; Yanwei LI ; Sen WANG ; Meiyan LIU
Chinese Journal of Cardiology 2024;52(9):1051-1057
Objective:To explore the prognosis efficacy of psycho-cardiological therapy and management on patients with coronary atherosclerosis disease (CAD).Methods:This was a clinical randomized controlled study. This study included inpatients with CAD at the cardiology department in Beijing Anzhen Hospital, Capital Medical University from August 2021 to January 2024. The patients enrolled in this study were asked for basic information, and received measurements for depression, anxiety, sleep quality and living quality by the scales of Patient Health Questionnaire-9 (PHQ-9), General Anxiety Disorder scale-7 (GAD-7), Athens Insomnia Scale (AIS), EuroQol 5-dimension 5-level (EQ-5D-5L) respectively. The patients were randomly grouped into a regular treatment group and a psycho-cardiological treatment group which included WeChat management or antidepressant/antianxiety medical therapy according to the situation. After the patients discharging from hospital for 2, 4, 12, 24, 48, 72, and 96 weeks, professional cardiovascular doctors would follow up by telephone, WeChat, and outpatient department, including scales (2-48 weeks), and cardiac events (2-96 weeks). Kaplan-Meier survival curve and multivariate Cox proportional hazards model were used for analyzing the association between psycho-cardiological treatment and cardiac events.Results:This study recruited a total of 552 patients with CAD, aged 61.0(54.0, 67.0) years, and 379 (68.7%) were male. There were 279(50.5%) in the regular treatment group and 273(49.5%) in the psycho-cardiological treatment group. After treatment for 4, 12 and 48 weeks, the PHQ-9 score in psycho-cardiological was significantly lower than the regular treatment group; After treatment for 12 weeks, the EQ-5D-5L effective value in psycho-cardiological group was higher than the regular treatment group; After treatment for 2, 4, 12, 24 and 48 weeks, the EQ-5D-5L VAS score in psycho-cardiological group was higher than the regular therapy group (all P<0.05). The Kaplan-Meier survival curve showed that, during the different follow-up periods, the rate of cardiac events in psycho-cardiological treatment group was lower than regular treatment group (log-rank P<0.001). The multivariate Cox proportional hazards model adjusted the factor of age, the psycho-cardiological treatment contributed to reducing the cardiac events rate by 80.3% ( HR=0.197, 95% CI: 0.067-0.582, P=0.003). Conclusion:Psycho-cardiological treatment is beneficial for improving psychological stress, living quality, and reducing cardiac events, and helps to improve prognosis and psycho-cardiological rehabilitation in CAD patients.
9.Photoplethysmography Pulse Wave Signal Detection and Pulse Rate Characteristics Based on an in vitro Experiment
Weijun HE ; Yongtao LIU ; Dengji LIU ; Kai YIN ; Ying HE ; Qingzhuo CHI ; Lizhong MU
Journal of Medical Biomechanics 2024;39(4):712-717
Objective To investigate the influence of changes in blood flow parameters on pulse rate characteristics by taking the advantage of controllable parameters in an experimental cardiopulmonary bypass system.Methods A set of human circulatory system equipped with an in vitro wrist model was established.By changing parameters such as the heart rate,wrist flow,pressure,and system compliance,a photoplethysmography pulse wave signal was obtained from the wrist model,and the time-and frequency-domain indices of pulse rate variability were extracted.Results Changes in heart rate,pressure,and system compliance caused a change in pulse shape,but the time domain indices NN50 and PNN50,which indicate pulse rate variability,were zero,and the other indices and frequency domain indices were in the very low value category.Conclusions In the absence of heart rate variability,hemodynamic changes in heart rate,wrist flow,blood pressure,and system compliance did not produce significant pulse rate variability.This study can provide a reference for studies on pulse rate variability and heart rate using more convenient wrist acquisition equipment.
10.Research progress on impact of compound hot-dry events on incidence of infectious diseases
Di WANG ; Xiaoni CHI ; Zishan HUANG ; Yizhen YAO ; Yi LIN ; Jianxiong HU ; Tao LIU ; Wenjun MA ; Guanhao HE
Journal of Environmental and Occupational Medicine 2024;41(8):925-933
Climate change has led to an increasing frequency and intensity of extreme climate events such as heat and drought extremes with considerable global public health burden. This systematic review collected 87 domestic and international studies from 2000 to 2023, considering the impacts of heat extremes, drought extremes, and compound hot-dry events on infectious diseases attributable to various transmission pathways such as waterborne, foodborne, insect-borne, airborne, and contact-transmitted diseases. Our results showed that high temperature was associated with increased transmission risks of waterborne and foodborne diseases including infectious diarrheal diseases (cholera, dysentery, typhoid, and paratyphoid) and infectious gastroenteritis; vector-borne diseases including dengue fever, Zika virus (ZIKV) disease, chikungunya fever, malaria, West Nile fever, and Rift Valley fever; airborne diseases including influenza-like diseases, influenza A, measles, and mumps; and contact-transmitted diseases including HIV/AIDS, schistosomiasis, and leptospirosis. Additionally, drought conditions also amplified the transmission risks of waterborne and foodborne diseases including cholera, Escherichia coli infection, rotavirus infection, and hepatitis E; vector-borne diseases such as scrub typhus, schistosomiasis, hemorrhagic fever with renal syndrome, and West Nile fever; airborne diseases including meningococcal meningitis, pertussis, measles, and upper respiratory infections; and contact-transmitted diseases such as HIV/AIDS. Along with global warming, the frequency of compound high temperature and drought events shows a considerably increasing trend, causing more adverse health effects than heat or drought alone. However, there is limited research quantifying their effects on infectious diseases. These associations may be mediated through temperature and precipitation on infectious disease pathogens, transmission vectors, population susceptibility, public health services, and behaviors. In the context of climate change, the increasing occurrence of compound events of high temperatures and droughts raises health concerns, and further studies are needed to enhance our understanding of the impacts of climate change on infectious diseases and improve human adaption to climate change.


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