1.Occupational stress and its effects on depressive symptoms, anxiety symptoms, and sleep in workers of ferrous and non-ferrous metal mining industry in Gansu Province
Yuhong HE ; Haiya ZHANG ; Nan ZHOU ; Jia XU ; Wenli ZHAO
Journal of Environmental and Occupational Medicine 2025;42(4):444-450
Background Due to the unique working environment and numerous occupational disease hazards, workers in mining industry are particularly susceptible to psychological problems such as occupational stress. Objective To understand the current status of occupational stress, depressive symptoms, anxiety symptoms and sleep quality of workers in ferrous and non-ferrous metal mining industry in Gansu Province, and to explore the effects of occupational stress on depressive symptoms, anxiety symptoms, and sleep. Methods From April to December 2022, the workers of 25 large, medium, and small and micro enterprises were selected by stratified cluster random sampling and surveyed in ferrous and non-ferrous metal mining industry in Gansu Province. The Occupational Health Literacy Questionnaire of National Key Population, Core Occupational Stress Scale, Patient Health Questionnaire-q, Generalized Anxiety Disorder, and Self-administer Sleep Questionnaire were used to collect basic information, occupational stress, depressive symptoms, anxiety symptoms, and sleep quality of the workers. Chi-square test was used to compare occupational stress, depressive symptoms, anxiety symptoms and sleep disorders among different categories. Logistic regression model was used to study the effects of occupational stress on depressive symptoms, anxiety symptoms, and sleep quality. Results In this study,
2.Expert consensus on the positioning of the "Three-in-One" Registration and Evaluation Evidence System and the value of orientation of the "personal experience"
Qi WANG ; Yongyan WANG ; Wei XIAO ; Jinzhou TIAN ; Shilin CHEN ; Liguo ZHU ; Guangrong SUN ; Daning ZHANG ; Daihan ZHOU ; Guoqiang MEI ; Baofan SHEN ; Qingguo WANG ; Xixing WANG ; Zheng NAN ; Mingxiang HAN ; Yue GAO ; Xiaohe XIAO ; Xiaobo SUN ; Kaiwen HU ; Liqun JIA ; Li FENG ; Chengyu WU ; Xia DING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):445-450
Traditional Chinese Medicine (TCM), as a treasure of the Chinese nation, plays a significant role in maintaining public health. In 2019, the Central Committee of the Communist Party of China and the State Council proposed for the first time the establishment of a TCM registration and evaluation evidence system that integrates TCM theory, "personal experience" and clinical trials (referred to as the "Three-in-One" System) to promote the inheritance and innovation of TCM. Subsequently, the National Medical Products Administration issued several guiding principles to advance the improvement and implementation of this system. Owing to the complexity of its implementation, there are still differing understandings within the TCM industry regarding the positioning of the "Three-in-One" Registration and Evaluation Evidence System, as well as the connotation and value orientation of the "personal experience." To address this, Academician WANG Qi, President of the TCM Association, China International Exchange and Promotion Association for Medical and Healthcare and TCM master, led a group of academicians, TCM masters, TCM pharmacology experts and clinical TCM experts to convene a "Seminar on Promoting the Implementation of the ′Three-in-One′ Registration and Evaluation Evidence System for Chinese Medicinals." Through extensive discussions, an expert consensus was formed, clarifying the different roles of the TCM theory, "personal experience" and clinical trials within the system. It was further emphasized that the "personal experience" is the core of this system, and its data should be derived from clinical practice scenarios. In the future, the improvement of this system will require collaborative efforts across multiple fields to promote the high-quality development of the Chinese medicinal industry.
3.Recent advances in small-molecule inhibitors targeting influenza virus RNA-dependent RNA polymerase
Hui-nan JIA ; Rui-fang JIA ; Ji-wei ZHANG ; Yuan-min JIANG ; Chuan-feng LIU ; Ying ZHANG ; Xin-yong LIU ; Peng ZHAN
Acta Pharmaceutica Sinica 2024;59(1):43-60
Influenza virus causes serious threat to human life and health. Due to the inherent high variability of influenza virus, clinically resistant mutant strains of currently approved anti-influenza virus drugs have emerged. Therefore, it is urgent to develop antiviral drugs with new targets or mechanisms of action. RNA-dependent RNA polymerase is directly responsible for viral RNA transcription and replication, and plays key roles in the viral life cycle, which is considered an important target of anti-influenza drug design. From the point of view of medicinal chemistry, this review summarizes current advances in diverse small-molecule inhibitors targeting influenza virus RNA-dependent RNA polymerase, hoping to provide valuable reference for development of novel antiviral drugs.
4.Clinical trial of recombinant human interferon-α2b combined with 5-aminolaevulinic acid photodynamic therapy in the treatment of patients with cervical intraepithelial lesions complicated with HPV infection
Ya-Nan LIU ; Yan-Yang LU ; Rong ZHANG ; Yi-Bei DU ; Yu-Jia GAO ; Ying WEI
The Chinese Journal of Clinical Pharmacology 2024;40(10):1414-1418
Objective To observe the clinical effect and safety of recombinant human interferon-α2b(rhIFN-α2b)combined with 5-aminolaevulinic acid photodynamic therapy(ALA-PDT)in the treatment of patients with cervical intraepithelial lesions and human papilloma virus(HPV)infection.Methods The clinical data of patients with cervical intraepithelial lesions and HPV infection were analyzed retrospectively.The patients were divided into control group and treatment group according to cohort method.The control group was treated with rhIFN-α2b gel at posterior fornix,qd.On this basis,the treatment group was treated with ALA-PDT,namely applying 5%ALA temperature-sensitive gel prepared by 118 mg of ketone valerate hydrochloride powder for external use on vaginal surface,combined with photodynamic therapy,once a week.The clinical efficacy,time to recovery from clinical symptoms,recurrence rate,changes in cytokines[interleukin-6(IL-6),interleukin-8(IL-8)and interferon-γ(IFN-γ)]and immune function[T cell subsets CD3+,CD4+,CD8+and CD4+/CD8+],and safety were compared between the two groups.Results There were 98 cases in treatment group and 100 cases in control group.The total effective rates in treatment group and control group were 93.88%and 83.00%,with statistically significant difference(P<0.05).The relief time of lower abdominal pain in treatment group and control group were(3.65±0.52)and(5.26±0.65)d;the time to recovery from abnormal vaginal discharge were(5.77±0.83)and(7.16±0.92)d;the time to recovery from irregular vaginal bleeding were(4.82±0.62)and(6.94±0.77)d;HPV clearance rates were 58.16%and 42.00%;IL-6 levels were(0.16±0.09)and(0.23±0.05)mg·L-1;IL-8 levels were(0.47±0.05)and(0.66±0.07)mg·L-1;IFN-γ levels were(10.07±0.98)and(7.24±0.65)ng·mL-1;CD3+were(71.06±8.29)%and(61.36±6.88)%;CD4+were(48.25±5.94)%and(42.25±5.13)%;CD8+were(20.37±2.42)%and(24.69±2.51)%;CD4+/CD8+were 2.11±0.27 and 1.36±0.16;the differences were all statistically significant(all P<0.05).Recurrence rates in treatment group and control group were 5.10%and 14.00%,with statistically significant difference(P<0.05).The total incidence of adverse drug reactions in treatment group and control group were 26.53%and 21.00%,without statistically significant difference(P>0.05).Conclusion The combined treatment of rhIFN-α2b and ALA-PDT is effective for patients with cervical intraepithelial lesions and HPV infection.It has obvious advantages in improving immunity,relieving inflammatory response and reducing recurrence rate,with good safety.
5.Randomized, Open, Parallel Controlled, Multi-center Study for Efficacy and Safety of Lianhua Qingke Tablets in Treatment of Acute Bronchitis in Children with Syndrome of Phlegm-heat Obstructing Lung
Nan LI ; Shaoyi GENG ; Xiaofang WANG ; Xiaowei ZHANG ; Lixia JIA ; Rongzhen KANG ; Xiangjun DU ; Lichun WU ; Linlin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):90-94
ObjectiveTo evaluate the efficacy and safety of Lianhua Qingke tablets in the treatment of acute bronchitis in children with the syndrome of phlegm-heat obstructing lung. MethodA randomized, open, parallel controlled, and multi-center clinical study was conduted. Children with acute bronchitis (syndrome of phlegm-heat obstructing lung) were randomly assigned to an observation group and a control group. The control group received routine basic treatment, and the observation group was treated with Lianhua Qingke Tablets on the basis of routine basic treatment. After 7 days of treatment, the clinical efficacy, TCM efficacy, time to symptom disappearance, time to cough disappearance, and clinical safety were compared between the two groups. ResultA total of 248 children were included (124 in the observation group and 124 in the control group). After 7 days of treatment, the total response rate in terms of clinical efficacy in the observation group was 96.8% (120/124), which was higher than that (90.3%, 112/124) in the control group (Z=-5.034, P<0.01). The total response rate in terms of TCM syndrome in the observation group was 97.6% (121/124), which was higher than that (93.5%, 116/124) in the control group (χ2=-5.326, P<0.01). The scores of physical signs and TCM symptoms in the observation group were lower than those in the control group at the time of taking medicine for 3 days and 7 days (P<0.01). The time to symptom disappearance and the time to cough disappearance in the observation group were shorter than those in the control group (P<0.01). Drug-related adverse reactions occurred in neither group. ConclusionLianhua Qingke tablets demonstrate a definite effect on acute bronchitis in children with the syndrome of phlegm-heat blocking lung. The tablets can significantly shorten the course of disease and relieve cough and TCM symptoms, with high safety, which is worthy of clinical application and promotion.
6.Identification and expression analysis of AP2/ERF gene family in Artemisia argyi
Xue-xue YUE ; Chuang XIAO ; Qian-wen ZHANG ; Sai-nan PENG ; Chang-jie CHEN ; Jia ZHOU ; Jin-xin LI ; Yu-kun LI ; Yu-huan MIAO ; Da-hui LIU
Acta Pharmaceutica Sinica 2024;59(9):2634-2647
italic>Artemisia argyi is a traditional Chinese medicine in China, which is used as medicine with its leaves. The leaves of
7.Status of exposure to television advertising of sugar sweetened beverages among children and adolescents in Beijing
CUI Jia, LEI Nan, TANG Yuxiang, YE Lihong, LIANG Kaipeng, XIANG Lin, ZHANG Juan
Chinese Journal of School Health 2024;45(5):654-658
Objective:
To investigate the exposure to television advertising of sugar sweetened beverages and the use of persuasive marketing techniques among children and adolescents in Beijing, so as to provide evidence for reduing childrens intake of sugar sweetened beverages.
Methods:
From October 19, 2020 to November 16, 2021, 32 days were randomly selected. The top four popular channels of children and adolescents aged 3-18 years were defined. Each channel was monitored from 6:00:00 to 23:59:59 for each date. A total of 2 304 h was recorded. Advertisements involving sugar sweetened beverages broadcast before, during or after the program were included. The frequency and the use of persuasive marketing techniques were analyzed.
Results:
A total of 1 237 advertisements for sugar sweetened beverages were included, of which 50.93% were dairy beverages, 28.38% were teabased beverages, and 19.48% were vegetable protein beverages. The average frequency of sugar sweetened beverages advertisements on every channel was (0.62±1.29)piece/h. The frequency of sugar sweetened beverages advertisements on every local channel [(1.04±1.35)piece/h] and childrens channel [(1.11±1.61)piece/h] was separately higher than every national channel [(0.48±1.24)piece/h] and general channel [(0.12±0.48)piece/h] (t=-14.05, 31.64, P<0.01). There were seasonal differences in television advertising of sugar sweetened beverages, and were more frequent during lunch and dinner times. The most frequently used persuasive marketing techniques were "images of children" (74.54%), "nutritional message" (61.76%), "product composition details" (58.61%), "nutrition claim" (57.24%), and "nutrition function claim or other function claim" (53.11%).
Conclusions
Children and adolescents are often exposed to television advertisement of sugar sweetened beverages on childrens channels and during meal times. There is an urgent need to formulate relevant policies to regulate the marketing of sugar sweetened beverages advertisement and reduce children and adolescents intake.
8.The Preclinical Models of Glioma Dependent on Alternative Lenthening of Telomeres (ALT) and Current Applications
Jin-Kai TONG ; Si-Xiang YAN ; Yan-Duo ZHANG ; Kai-Long HOU ; Ke ZHANG ; Hao-Nan ZHANG ; Shun CHANG ; Shu-Ting JIA
Progress in Biochemistry and Biophysics 2024;51(2):269-275
Glioma is the most common malignancy of the central nervous system, originating mainly from glial cells. Because of its highly aggressive nature, glioma has one of the highest rates of death among all types of cancer. Therefore, it is very important to develop new therapeutic approaches and drugs for glioma treatment. Instead of activate the telomerase, approximately 30% of glioma use alternative lenthening of telomere (ALT) to maintain telomere length. The mechanism of ALT development is poorly understood, however, some genetic mutations have been reported to induce the development of ALT glioma, such as ATRX, IDH1, p53, etc. The lack of ALT glioma cell lines and preclinical ALT glioma models has limited the mechanistic studies of ALT glioma. Therefore, this review listed ALT glioma cell lines that derived from primary culture or gene editing in the last decade, as well as the xenografted animal models established by ALT glioma cell lines, and discussed the role and significance these cell and animal models play in preclinical studies.
9.Laparoscopic ultrasound combined with CT three-dimensional reconstruction for guiding laparoscopic hepatectomy
Danpu WANG ; Rong HE ; Zhe JIA ; Mixue WANG ; Nan HE ; Meng ZHANG ; Yao ZHANG
Chinese Journal of Medical Imaging Technology 2024;40(2):172-176
Objective To observe the value of laparoscopic ultrasound(LUS)combined with CT three-dimensional reconstruction for guiding laparoscopic hepatectomy(LH).Methods Data of 78 hepatocellular carcinoma(HCC)patients who underwent LH were retrospectively analyzed.The patients were divided into observation group(n=46)or control group(n=32)based on whether underwent preoperative CT three-dimensional reconstruction and LUS.Clinical data,perioperative data and prognosis were compared between groups.Results No significant difference of clinical data was found(all P>0.05),whereas significant differences of tumor body mainly location,resection method,tumor resection margin,surgical operation time,intraoperative blood loss,postoperative hospital stay,postoperative complication grading and incidence were found between groups(all P<0.05).During follow-up period,15 patients died in observation group and 14 died in control group.Significant difference of disease-free survival rate was detected between groups(x2=4.210,P=0.040).Conclusion LUS combined with CT three-dimensional reconstruction for guiding LH could reduce intraoperative injury and complication incidence,improving disease-free survival rate of HCC patients.
10. Research progress of Parkin protein regulating mitochondrial homeostasis through ubiquitination in cardiovascular diseases
Ke-Juan LI ; Jian-Shu CHEN ; Yi-Xin XIE ; Jia-Le BU ; Xiao-Wei ZHANG ; Yong-Nan LI
Chinese Pharmacological Bulletin 2024;40(2):224-228
In addition to providing energy for cells, mitochondria also participate in calcium homeostasis, cell information transfer, cell apoptosis, cell growth and differentiation. Therefore, maintaining mitochondrial homeostasis is very crucial for the body to carry out normal life activities. Ubiquitination, a post-translational modification of proteins, is involved in various physiological and pathological processes of cells by regulating mitochondrial homeostasis. However, the mechanism by which ubiquitination regulates mitochondrial homeostasis has not been summarized, especially the effect of Parkin protein on cardiovascular diseases. In this paper, the specific mechanism of mitochondrial homeostasis regulated by ubiquitination of Parkin protein is discussed, and the influence of mitochondrial homeostasis imbalance on cardiovascular diseases is reviewed, with a view to providing potential therapeutic strategies for the clinical treatment of cardiovascular diseases.


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