1.Clinical Observation of Modified Zhigancao Tang in Treating Patients with Liver and Kidney Deficiency of Parkinson's Disease and Its Effect on Neuronal Signal-related Proteins
Yifo WEI ; Furong LYU ; Jia YAO ; Guonian LI ; Xianyi LUO ; Meng LUO ; Zhengzheng WEN ; Qiuqi LI ; Yihan LIU ; Linlin YANG ; Rui ZUO ; Wenxin DANG ; Fang MI ; Xiaoyan WANG ; Zhigang CHEN ; Fan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):166-173
ObjectiveMicrotube associated protein-2 (MAP-2), alpha-tubulin (α-tubulin), and synaptophysin (SYP) are important proteins in neuronal signal communication. This paper observed the effects of modified Zhigancao Tang on the expression of serum α-Synuclein (α-Syn) and its oligomers, MAP-2, α-tubulin, and SYP of patients with liver and kidney deficiency of Parkinson's disease (PD), analyzed their correlation, and evaluated the therapeutic effect of modified Zhigancao Tang in patients with liver and kidney deficiency of PD based on α-Syn transmission pathway mediated by neuronal communication in vivo. MethodsA total of 60 patients with PD who met the inclusion criteria were randomly divided into a treatment group (30 cases) and a control group (30 cases). Both groups were treated on the basis of PD medicine, and the treatment group was treated with modified Zhigancao Tang. Both groups were treated for 12 weeks. The changes in UPDRS score, TCM syndrome score, and expression of serum α-Syn and its oligomers, MAP-2, α-tubulin, and SYP were observed before and after 12 weeks of treatment in each group. The correlation between the above-mentioned serum biological indexes and the levels of serum α-Syn and its oligomers was analyzed. ResultsAfter treatment, the TCM syndrome score, UPDRS score, UPDRS-Ⅱ score, and UPDRS-Ⅲ score of the treatment group were significantly decreased (P<0.05, P<0.01). The UPDRS score, UPDRS-Ⅱ score, and UPDRS-Ⅲ scores in the treatment group were significantly decreased compared with those in the control group after treatment (P<0.05). After treatment, the total effective rate of the control group was 63.3% (19/30), and that of the treatment group was 86.7% (26/30). The clinical effect of the observation group was better than the control group (Z=-2.03, P<0.05). The total effective rate of the observation group was better than that of the control group, and the difference was statistically significant (χ2=5.136, P<0.05). After treatment, the oligomer level of serum α-Syn and MAP-2 level in the treatment group were significantly decreased (P<0.05, P<0.01). The levels of serum α-Syn and its oligomers, as well as α-tubulin in the treatment group, were significantly decreased compared with those in the control group after treatment (P<0.05, P<0.01). Serum α-Syn was correlated with serum MAP-2 and α-Syn oligomer in patients with PD (P<0.05, P<0.01) but not correlated with serum SYP . Serum α-Syn oligomers of patients with PD were correlated with serum MAP-2 and α-tubulin (P<0.05, P<0.01) but not correlated with serum SYP level. Serum SYP of patients with PD was correlated with serum MAP-2 (P<0.05). ConclusionModified Zhigancao Tang has a therapeutic effect on patients with liver and kidney deficiency of PD by inhibiting the production of α-Syn oligomers and intervening α-Syn microtubule transport pathway in vivo.
2.Correlation Analysis Between Microbial Community Changes and Medicinal Quality Formation During Processing of Angelicae Dahuricae Radix
Xiaoyan CHEN ; Xinglong ZHU ; Qingxia GAN ; Jiahao WANG ; Guangqin AN ; Qinghua WU ; Jin PEI ; Yuntong MA
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):198-207
ObjectiveTo compare the differences in color, odor, coumarin content and microbial community composition of Angelicae Dahuricae Radix(ADR) during different drying processes, and to explore the correlation between changes in microbial community composition and changes in quality indexes of ADR. MethodsThe fresh ADR was processed at three drying temperatures(50, 70, 100 ℃) by drying and steaming cutting, semi-fresh cutting and drying, fresh cutting and drying, and sulfur fumigation methods. The color values of samples were extracted by Adobe Photoshop 2022 software and subjected to principal component analysis(PCA), electronic nose was used to identify the odor information of medicinal powders and subjected to loadings analysis, PCA, and linear discriminant analysis(LDA), and high performance liquid chromatography(HPLC) was used to determine the contents of five coumarins(bergapten, oxypeucedanin, imperatorin, phellopterin, isoimperatorin). The samples for microbial detection were taken from fresh dried samples, 50 ℃(dried and steamed cut, sulfur fumigated) samples, and 100 ℃(dried and steamed cut) samples when the water content was 50% and 14%, respectively. And the changes of microbial community composition during processing were determined by high-throughput sequencing method. The relationship between the changes of microbial community composition and the changes of odor, color and active component content of ADR during drying process was analyzed by Pearson correlation analysis. ResultsThe color quantification results showed that an increase in drying temperature led to the decrease of brightness value(L), and the increases of red-green value(a) and yellow-blue value(b), and the change of processing method had no obvious effect on the color of medicinal materials. The results of odor quantification showed that W1S, W2S, W5S, W2W and W1W sensor were sensitive to the odor changes of ADR and could be used to distinguish ADR decoction pieces from different processing methods. The results of HPLC showed that the coumarin content of ADR decreased with the increase of drying temperature and the delay of processing time, the optimal processing method was drying and steaming cutting method, and the optimal temperature was 50 ℃. High-throughput sequencing results showed that the dominant bacteria in ADR during processing were Achromobacter, Agrobacterium, Nocardioides, Mycobacterium and Enterobacter, the dominant fungi were Coprinopsis, Meyerozyma and Apiotrichum. The results of correlation analysis showed that the quality indexes of ADR were positively correlated with Agrobacterium, Mycobacterium in bacteria, Candida in fungi, and negatively correlated with Bacillus in bacteria. ConclusionThere are significant differences in the color, odor, coumarin content and microbial community composition of ADR in different drying processes, and the best drying method is drying and steaming cutting at 50 ℃. The relative abundance changes of 9 bacterial genera and 4 fungal genera are closely related to the quality formation of ADR during the drying process.
3.Research progress of meibomian gland dysfunction-related dry eye
Jianbo ZHONG ; Guoqiang ZENG ; Yi ZHANG ; Xiaoyan DOU ; Wanmei TANG ; Kunling CHEN ; Li CAI
International Eye Science 2025;25(2):259-263
In recent years, with the endless emergence of meibomian gland dysfunction(MGD)diagnostic equipment, rich treatment methods, and in-depth clinical and basic research on MGD at home and abroad, the understanding of MGD has entered a new stage. MGD-related dry eye is considered to be the main cause of lipid abnormal dry eye, and its occurrence and development is a chronic and multi-factorial pathological process. This article reviews the pathogenesis, imaging analysis and clinical treatment progress of MGD-related dry eye, in order to provide scientific evidence and ideas for clinical diagnosis and therapy of MGD-related dry eye.
4.Research progress on risk prediction models of postoperative pulmonary complications after lung cancer surgery
Ting DENG ; Jiamei SONG ; Jin LI ; Xiaoyan WU ; Lishan WU ; Shaolin CHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):263-269
Risk prediction models for postoperative pulmonary complications (PPCs) can assist healthcare professionals in assessing the likelihood of PPCs occurring after surgery, thereby supporting rapid decision-making. This study evaluated the merits, limitations, and challenges of these models, focusing on model types, construction methods, performance, and clinical applications. The findings indicate that current risk prediction models for PPCs following lung cancer surgery demonstrate a certain level of predictive effectiveness. However, there are notable deficiencies in study design, clinical implementation, and reporting transparency. Future research should prioritize large-scale, prospective, multi-center studies that utilize multiomics approaches to ensure robust data for accurate predictions, ultimately facilitating clinical translation, adoption, and promotion.
5.Knowledge, attitudes and practice regarding three major infectious diseases among freshmen in Jiangsu Province from 2019 to 2022
ZHANG Xiaolin, DU Guoping, CHEN Xiaoyan, LI Xiaoshan, WEI Yixuan, LI Yanhui, TAN Bingxin, YE Yuxiu
Chinese Journal of School Health 2025;46(2):205-209
Objective:
To understand the changing trends and related factors of knowledge, attitude and practice (KAP) regarding the three major infectious diseases (acquired immunodeficiency syndrome, tuberculosis, hepatitis B) among freshmen in Jiangsu from 2019 to 2022, so as to provide a reference basis for the health education of infectious diseases in schools.
Methods:
From 2019 to 2022, a total of 33 944 freshmen from 20 universities in Jiangsu Province were randomly selected for four consecutive years to investigate their KAP levels online through self designed questionnaires on three major infectious diseases. The multiple linear regression model was used to analyze the changing trends of students KAP levels of the three major infectious diseases, and to explore the influencing factors of KAP.
Results:
From 2019 to 2022, the knowledge scores(18.0±3.1,18.4±3.2,18.7±3.2,18.8±3.2), related to the three major infectious diseases showed an upward trend ( F=436.50, P <0.01), and the positive attitude reporting rates were 81.77%, 81.46%, 82.68% and 81.74%, respectively. The reporting rates of positive practice were 80.11%, 79.25%, 79.08 % and 79.04%, respectively. Multiple linear regression showed that school type, parental education level, mother s occupation, average income per person in family and living arrangements during high school all had an impact on the knowledge ( β = -1.510 -0.559), attitudes ( β =-0.043-0.065) and practice ( β =-0.028-0.027) of the three major infectious diseases ( P < 0.05 ). The family residence areas only affected the reporting rate of positive attitude scores ( β =0.002-0.065), and whether only children or not affected the reporting rate of positive practice scores ( β =0.009)( P <0.05). The knowledge score showed an upward trend ( β= 0.297, P <0.01), the positive attitude reporting rate showed no statistically significant change ( β=0.001, P =0.22), and the positive practice reporting rate showed a downward trend ( β=-0.005, P <0.01).
Conclusions
Freshman in Jiangsu Province from 2019 to 2022 have shown a separation in KAP scores regarding the three major infectious diseases. Targeted measures should be taken to improve their health practice level.
6.Effectiveness and text analysis of Chinese adolescents mental health promotion policy
FANG Yajuan, WU Xiaoyan, CHEN Xiaowan, CHEN Ren, BAI Zhongliang, YAN Jing
Chinese Journal of School Health 2025;46(2):234-238
Objective:
To analyze the issuance of Chinese adolescents mental health promotion policies and policy objects, and to explore the use of different object policy tools and the effectiveness of the policy, so as to provide reference for the improvement of the subsequent policy.
Methods:
Adolescents mental health promotion policies published and policy documents that included adolescents in mental health promotion policies and regulations in China from 2014 to the present were obtained, with the search period of July to August 2024. Policy content and effectiveness were analyzed by using content cross tabulation analysis and Policy Modeling Consistency Index Model (PMC index model). It coded with Nvivo 20 software to understand the types of tools that policy depends on.
Results:
A total of 41 documents were included. The number of adolescent mental health promotion policy texts rose by year, most of which were issued independently, accounting for 70% of the total number of texts issued; 30% were jointly issued, with the Ministry of Education and the National Health Commission as the core subjects. Supply type policy tools accounted for 47.45 % of the total, while environment type and demand type policy tools accounted for 29.68% and 22.87% respectively; the use of policy tools by different policy targets varies, with families and social organizations using more supply type and demand type policy tools, while the education system and healthcare institutions were more inclined to supply type policy tools, and the government departments were more inclined to supply type policy tools and environment type policy tools. In terms of policy effectiveness, there was a common problem of a lack of incentives and constraints, and the PMC values of two long term planning mental health policies were high (7.76, 7.56), and both reached the excellent level.
Conclusions
China has paid more attention to adolescents mental health, and the basic guarantees have been established and overall policy effectiveness is good, but the use of policy tools is uneven. There is a need to improve the operational content of medium and long term policies and to strengthen synergies between implementing departments.
7.Research on the effectiveness of health information dissemination via the “Shanghai CDC” WeChat public account
Ying GUO ; Xiaoxuan WANG ; Wen XIA ; Xiaoyan HUANG ; Xuanmeng HU ; Qi SHEN ; Chen DONG
Shanghai Journal of Preventive Medicine 2025;37(2):179-183
ObjectiveTo explore the effectiveness of health information dissemination and its influencing factors using the "Shanghai CDC" WeChat public account as a case study, providing references for public health institutions to optimize the use of official new media platforms for effective publicity. MethodsA total of 1 030 headline articles published on the "Shanghai CDC" WeChat public account between 2016 and 2019 were analyzed using content analysis and non-parametric tests to examine the impact of factors such as titles and content categories. ResultsFrom 2016 to 2019, the number of WeChat public account followers increased by 280 000, with the articles accumulating over 8.8 million views. The median (P25, P75) open rate of articles was 5.90% (3.69%, 10.31%), and the median (P25, P75) sharing and forwarding rate was 6.60% (4.25%, 9.17%). Factors such as the use of first- and second-person pronouns, degree adverbs, negative adverbs, explicit viewpoints, and title length all significantly affected the open rate of articles, with OR (95%CI) values of 0.175 (0.041‒0.756), 32.606 (2.350‒452.432), 4.079 (1.093‒15.230), 0.106 (0.028‒0.409), and 1.184 (1.063‒1.319),respectively (all P<0.05). In terms of content, statistical significant differences in dissemination effectiveness were observed across article categories and themes (P<0.05). In terms of article categories, articles related to news hotspots and service information had higher open rates of 9.58% and 14.00%, respectively. These two types of articles also obtained higher sharing and forwarding rates of 7.65% and 9.16%, respectively. In terms of article topics, compared with healthy life and health products, among the top four topics in terms of publication volume, the open rates of articles about infectious diseases and disease-causing biology and immunization programs were higher, accounting for 7.88% and 6.88%, respectively, with no significant difference in sharing and forwarding rates. ConclusionThe "Shanghai CDC" WeChat public account demonstrated good dissemination effectiveness. Enhancing article titles by increasing informational content and degree adverbs (e.g., "highly," "most," and "extremely") and negative adverbs (e.g., "no") can improve dissemination reach. Public health WeChat accounts should incorporate news hotspots or service information in their articles. While maintaining their strengths in disseminating knowledge on infectious diseases and immunization programs, they should also enhance public education in other professional fields within their scope of responsibility to improve the overall dissemination impact of health information.
8.Clinical Effect of Xiaozhi Hugan Capsules in Treatment of Patients with Non-alcoholic Steatohepatitis and Its Impact on Serum IL-6 and MCP-1
Xiaoyan LIU ; Suping MA ; Qingliang MA ; Chunxiao LI ; Lihui ZHANG ; Huaxin CHEN ; Wenxia ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):185-192
ObjectiveTo observe the clinical effect of Xiaozhi Hugan capsules in treating patients with non-alcoholic steatohepatitis (NASH) combined with phlegm-dampness and blood stasis syndrome and its effects on serum interleukin-6 (IL-6) and monocyte chemoattractant protein-1 (MCP-1). MethodsA total of 124 patients with NASH combined with phlegm-dampness and blood stasis syndrome who were admitted to the Department of Spleen, Stomach, and Hepatobiliary Diseases, the First Affiliated Hospital of Henan University of Chinese Medicine from July 2020 to December 2022 were selected. According to the random number table method, patients were randomly divided into an observation group (62 cases) and a control group (62 cases). The treatment duration was 6 months. The observation group received Xiaozhi Hugan capsules orally, while the control group received polyene phosphatidylcholine capsules. The efficacy indicators included alanine aminotransferase (ALT), aspartate aminotransferase (AST), controlled attenuation parameter (CAP), liver stiffness measurement (LSM), traditional Chinese medicine (TCM) syndrome scores (discomfort/dull pain/distending pain in liver region, fatigue, etc.), body mass index (BMI), waist-to-height ratio (WHtR), high-density lipoprotein cholesterol (HDL-C), total cholesterol (TC), triglycerides (TG), homeostatic model assessment for insulin resistance (HOMA-IR) [including fasting blood glucose (FBG) and fasting insulin level (INS)], free fatty acids (FFA), IL-6, and MCP-1. Adverse drug reactions were recorded. ResultsAfter treatment, the total effective rate in the observation group was 92.3% (48/52), while that in the control group was 75.5% (39/49). The total effective rate in the observation group was higher than that in the control group (χ2=5.339, P<0.05). After treatment, the TCM syndrome scores in both groups were significantly reduced (P<0.05), and the post-treatment scores in the observation group were better than those in the control group (P<0.05). After treatment, the levels of ALT, AST, TC, FFA, fasting insulin (FINS), HOMA-IR, MCP-1, IL-6, CAP, LSM, BMI, and WHtR were decreased (P<0.05) significantly in both groups, and the observation group showed superior improvement in the above indicators compared to the control group (P<0.05). The observation group exhibited significant reductions in TG and FBG (P<0.05) and an increase in HDL-C (P<0.05), while no significant changes were observed in the control group. The observation group was superior to the control group after treatment (P<0.05). No severe adverse reactions occurred in either group during the treatment. ConclusionXiaozhi Hugan capsules have significant clinical efficacy in treating patients with NASH combined with phlegm-dampness and blood stasis syndrome. It reduces hepatic steatosis, lowers liver stiffness, inhibits the expression of serum inflammatory factors, and alleviates liver inflammation. No obvious adverse reactions occur, suggesting it is suitable for clinical application.
9.Clinical Effect of Xiaozhi Hugan Capsules in Treatment of Patients with Non-alcoholic Steatohepatitis and Its Impact on Serum IL-6 and MCP-1
Xiaoyan LIU ; Suping MA ; Qingliang MA ; Chunxiao LI ; Lihui ZHANG ; Huaxin CHEN ; Wenxia ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):185-192
ObjectiveTo observe the clinical effect of Xiaozhi Hugan capsules in treating patients with non-alcoholic steatohepatitis (NASH) combined with phlegm-dampness and blood stasis syndrome and its effects on serum interleukin-6 (IL-6) and monocyte chemoattractant protein-1 (MCP-1). MethodsA total of 124 patients with NASH combined with phlegm-dampness and blood stasis syndrome who were admitted to the Department of Spleen, Stomach, and Hepatobiliary Diseases, the First Affiliated Hospital of Henan University of Chinese Medicine from July 2020 to December 2022 were selected. According to the random number table method, patients were randomly divided into an observation group (62 cases) and a control group (62 cases). The treatment duration was 6 months. The observation group received Xiaozhi Hugan capsules orally, while the control group received polyene phosphatidylcholine capsules. The efficacy indicators included alanine aminotransferase (ALT), aspartate aminotransferase (AST), controlled attenuation parameter (CAP), liver stiffness measurement (LSM), traditional Chinese medicine (TCM) syndrome scores (discomfort/dull pain/distending pain in liver region, fatigue, etc.), body mass index (BMI), waist-to-height ratio (WHtR), high-density lipoprotein cholesterol (HDL-C), total cholesterol (TC), triglycerides (TG), homeostatic model assessment for insulin resistance (HOMA-IR) [including fasting blood glucose (FBG) and fasting insulin level (INS)], free fatty acids (FFA), IL-6, and MCP-1. Adverse drug reactions were recorded. ResultsAfter treatment, the total effective rate in the observation group was 92.3% (48/52), while that in the control group was 75.5% (39/49). The total effective rate in the observation group was higher than that in the control group (χ2=5.339, P<0.05). After treatment, the TCM syndrome scores in both groups were significantly reduced (P<0.05), and the post-treatment scores in the observation group were better than those in the control group (P<0.05). After treatment, the levels of ALT, AST, TC, FFA, fasting insulin (FINS), HOMA-IR, MCP-1, IL-6, CAP, LSM, BMI, and WHtR were decreased (P<0.05) significantly in both groups, and the observation group showed superior improvement in the above indicators compared to the control group (P<0.05). The observation group exhibited significant reductions in TG and FBG (P<0.05) and an increase in HDL-C (P<0.05), while no significant changes were observed in the control group. The observation group was superior to the control group after treatment (P<0.05). No severe adverse reactions occurred in either group during the treatment. ConclusionXiaozhi Hugan capsules have significant clinical efficacy in treating patients with NASH combined with phlegm-dampness and blood stasis syndrome. It reduces hepatic steatosis, lowers liver stiffness, inhibits the expression of serum inflammatory factors, and alleviates liver inflammation. No obvious adverse reactions occur, suggesting it is suitable for clinical application.
10.Application of AI software for chromosomal aberration analysis in occupational health surveillance and radiation biological dose estimation
Yingyi PENG ; Qiuying LIU ; Zhifang LIU ; Zongjun ZHANG ; Xiaoyan CHEN ; Kunjie HUANG ; Qiying NONG ; Na ZHAO
China Occupational Medicine 2025;52(2):171-175
Objective To explore the feasibility of applying artificial intelligence (AI) technology in chromosomal aberration (CA) analysis for occupational health surveillance of radiation workers and in biological dose estimation during nuclear emergency responses. Methods Peripheral blood samples from healthy volunteers were irradiated in vitro with X-rays and cobalt-60 (⁶⁰Co) γ rays. Chromosome slides were prepared using an automated harvesting and dropping device. The data training and outcome evaluation of CA analysis was performed on the AI software using chromosome images from occupational medical examination of radiation workers from the current lab or chromosome slides from blood samples irradiated with X-rays. The trained AI software was then used to assist in CA analysis and biological dose estimation among occupational medical examination of radiation workers, with results compared with manual reading and actual exposure doses. Results The trained AI software achieved a CA recognition accuracy of 95.11%. In the occupational health examination of radiation workers, the positive CA detection rate using AI + manual review was 2.25% higher than that in manual reviewing alone. The errors in biological dose estimation for ⁶⁰Co γ rays and X-rays using AI + manual review analysis were 11.86% and 7.33%, respectively, both within the acceptable 20.00% error margin. Conclusion AI + manual review can be effectively applied in CA analysis for occupational health examination and biological dose estimation during nuclear emergencies, significantly improving analysis efficiency.


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