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. 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.
4.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.
5.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.
6.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.
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.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
9.The mechanism of modified Xiangsha Liujunzi Decoction in regulating apoA-Ⅰ and improving endoplasmic reticulum stress in hyperlipidemic mice
Qi ZHANG ; Guoyuan SUI ; Nan SONG ; Jie WANG ; Yu LIU ; Haoran CAI ; Lianqun JIA
Journal of Beijing University of Traditional Chinese Medicine 2024;47(9):1236-1246
Objective To explore the mechanism of modified Xiangsha Liujunzi Decoction in regulating apolipoproteinA-Ⅰ (apoA-Ⅰ),improving endoplasmic reticulum stress,regulating glucose and lipid metabolism,and preventing and treating dyslipidemia in mice. Methods Wild-type (WT) C57BL/6J mice were randomly divided into the WT,WT+high-fat diet(HFD),and WT+HFD+Xiangsha Liujunzi Decoction(XSLJZ) groups according to the random number table method. ApoA-Ⅰ-/-mice were randomly divided into the apoA-Ⅰ-/-,apoA-Ⅰ-/-+HFD,and apoA-Ⅰ-/-+HFD+XSLJZ groups (n=10) according to the random number table method. D12492 was used for HFD feeding to establish a hyperlipidemic mouse model. Modified XSLJZ (23.66g/kg) was administered daily by gavage from the ninth week. Serum and liver tissue were collected for testing after 4 weeks. An automatic biochemical analyzer was used to detect blood lipid levels;an enzyme-linked immunosorbent assay was used to detect serum fasting blood glucose (FBG) and insulin (INS) levels,and the INS resistance index (HOMA-IR) was calculated. Hematoxylin and eosin staining was used to observe the pathological changes in the liver. Oil red O staining was used to observe the lipid deposition in the liver. TG levels in liver tissue were detected using the microplate method. Real-time PCR was used to detect apoA-Ⅰ,glucose-regulated proteins (GRP78),sterol regulatory element binding protein-1c (SREBP-1c),acetyl CoA carboxylase 1 (ACC1),and fatty acid synthase (FASN) mRNA expression levels in liver tissue. The WES fully automated protein expression analysis system was used to detect apoA-Ⅰ,GRP78,inositol-requiring enzyme 1 (IRE1),p-IRE1,c-Jun N-terminal kinase (JNK),p-JNK,insulin receptor substrate (IRS1),p-IRS1,protein kinase B (Akt),p-Akt,SREBP-1c,ACC1,and FASN protein expression levels in liver tissue. Results Compared to the WT group,the WT+HFD group showed a significant increase in serum lipids,FBG,INS levels,and the HOMA-IR index (P<0.05). The orange-red lipid droplets in liver tissue increased,fat vacuoles were apparent,and TG levels were significantly increased. ApoA-Ⅰ mRNA and protein expression levels were significantly reduced,whereas GRP78,SREBP-1c,ACC1,and FASN mRNA expression levels were increased,GRP78,SREBP-1c,ACC1,and FASN protein levels and the IRE1,JNK,IRS1,and Akt phosphorylation degree were increased (P<0.05). The serum TG,HDL-C,LDL-C,FBG,and INS levels and the HOMA-IR index in the WT+HFD group were significantly reduced after administering modified XSLJZ (P<0.05). The orange-red lipid droplets in liver tissue were significantly reduced,fat vacuolization was alleviated,and TG levels were significantly reduced,ApoA-Ⅰ mRNA and protein expression levels were significantly increased,whereas GRP78,SREBP-1c,ACC1,and FASN mRNA expression levels were reduced,GRP78,SREBP-1c,ACC1,and FASN protein expression levels and the IRE1,JNK,IRS1,and Akt phosphorylation degree were reduced (P<0.05). Compared to the WT+HFD group,the TG,LDL-C,and FBG levels and HOMA-IR index in the serum of the apoA-Ⅰ-/-+HFD group were significantly increased,whereas the HDL-C levels were significantly decreased (P<0.05). Diffuse orange-red lipid droplets in liver tissue and a significant increase in fat vacuoles were observed. Furthermore,TG levels were significantly increased,SREBP-1c,ACC1,FASN mRNA,SREBP-1c,and ACC1 protein expression levels and IRE1,JNK,IRS1,and Akt phosphorylation levels were significantly increased (P<0.05). Compared to the WT+HFD+XSLJZ group,the apoA-Ⅰ-/-+HFD+XSLJZ group showed a significant increase in serum TG,LDL-C,FBG,and INS levels,and the HOMA-IR index,whereas HDL-C levels decreased significantly (P<0.05). The deposition of orange-red lipid droplets in liver tissue improved,and TG levels significantly decreased,GRP78,SREBP-1c,ACC1,and FASN mRNA expression levels,GRP78,SREBP-1c,and ACC1 protein levels,and IRE1,JNK,IRS1,and Akt phosphorylation levels increased (P<0.05). Conclusion Modified XSLJZ improves liver glucose and lipid metabolism disorder by regulating apoA-Ⅰ to alleviate endoplasmic reticulum stress.
10.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.


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