1.Mechanism of Chaijin Jieyu Anshen Formula in regulating synaptic damage in nucleus accumbens neurons of rats with insomnia complicated with depression through TREM2/C1q axis.
Ying-Juan TANG ; Jia-Cheng DAI ; Song YANG ; Xiao-Shi YU ; Yao ZHANG ; Hai-Long SU ; Zhi-Yuan LIU ; Zi-Xuan XIANG ; Jun-Cheng LIU ; Hai-Xia HE ; Jian LIU ; Yuan-Shan HAN ; Yu-Hong WANG ; Man-Shu ZOU
China Journal of Chinese Materia Medica 2025;50(16):4538-4545
This study aims to investigate the effect of Chaijin Jieyu Anshen Formula on the neuroinflammation of rats with insomnia complicated with depression through the regulation of triggering receptor expressed on myeloid cells 2(TREM2)/complement protein C1q signaling pathway. Rats were randomly divided into a normal group, a model group, a positive drug group, as well as a high, medium, and low-dose groups of Chaijin Jieyu Anshen Formula, with 10 rats in each group. Except for the normal group, the other groups were injected with p-chlorophenylalanine and exposed to chronic unpredictable mild stress to establish the rat model of insomnia complicated with depression. The sucrose preference experiment, open field experiment, and water maze test were performed to evaluate the depression in rats. Enzyme-linked immunosorbent assay was employed to detect serum 5-hydroxytryptamine(5-HT), dopamine(DA), and norepinephrine(NE) levels. Hematoxylin and eosin staining and Nissl staining were used to observe the damage in nucleus accumbens neurons. Western blot and immunofluorescence were performed to detect TREM2, C1q, postsynaptic density 95(PSD-95), and synaptophysin 1(SYN1) expressions in rat nucleus accumbens, respectively. Golgi-Cox staining was utilized to observe the synaptic spine density of nucleus accumbens neurons. The results show that, compared with the model group, Chaijin Jieyu Anshen Formula can significantly increase the sucrose preference as well as the distance and number of voluntary activities, shorten the immobility time in forced swimming test and the successful incubation period of positioning navigation, and prolong the stay time of space exploration in the target quadrant test. The serum 5-HT, DA, and NE contents in the model group are significantly lower than those in the normal group, with the above contents significantly increased after the intervention of Chaijin Jieyu Anshen Formula. In addition, Chaijin Jieyu Anshen Formula can alleviate pathological damages such as swelling and loose arrangement of tissue cells in the nucleus accumbens, while increasing the Nissl body numbers. Chaijin Jieyu Anshen Formula can improve synaptic damage in the nucleus accumbens and increase the synaptic spine density. Compared to the normal group, the expression of C1q protein was significantly higher in the model group, while the expression of TREM2 protein was significantly lower. Compared to the model group, the intervention with Chaijin Jieyu Anshen Formula significantly downregulated the expression of C1q protein and significantly upregulated the expression of TREM2. Compared with the model group, the PSD-95 and SYN1 fluorescence intensity is significantly increased in the groups receiving different doses of Chaijin Jieyu Anshen Formula. In summary, Chaijin Jieyu Anshen Formula can reduce the C1q protein expression, relieve the TREM2 inhibition, and promote the synapse-related proteins PSD-95 and SNY1 expression. Chaijin Jieyu Anshen Formula improves synaptic injury of the nucleus accumbens neurons, thereby treating insomnia complicated with depression.
Animals
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Male
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Rats
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Nucleus Accumbens/metabolism*
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Drugs, Chinese Herbal/administration & dosage*
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Depression/complications*
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Membrane Glycoproteins/genetics*
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Rats, Sprague-Dawley
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Sleep Initiation and Maintenance Disorders/complications*
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Neurons/metabolism*
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Receptors, Immunologic/genetics*
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Signal Transduction/drug effects*
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Synapses/metabolism*
2.Expert consensus on the treatment of oral diseases in pregnant women and infants.
Jun ZHANG ; Chenchen ZHOU ; Liwei ZHENG ; Jun WANG ; Bin XIA ; Wei ZHAO ; Xi WEI ; Zhengwei HUANG ; Xu CHEN ; Shaohua GE ; Fuhua YAN ; Jian ZHOU ; Kun XUAN ; Li-An WU ; Zhengguo CAO ; Guohua YUAN ; Jin ZHAO ; Zhu CHEN ; Lei ZHANG ; Yong YOU ; Jing ZOU ; Weihua GUO
International Journal of Oral Science 2025;17(1):62-62
With the growing emphasis on maternal and child oral health, the significance of managing oral health across preconception, pregnancy, and infancy stages has become increasingly apparent. Oral health challenges extend beyond affecting maternal well-being, exerting profound influences on fetal and neonatal oral development as well as immune system maturation. This expert consensus paper, developed using a modified Delphi method, reviews current research and provides recommendations on maternal and child oral health management. It underscores the critical role of comprehensive oral assessments prior to conception, diligent oral health management throughout pregnancy, and meticulous oral hygiene practices during infancy. Effective strategies should be seamlessly integrated across the life course, encompassing preconception oral assessments, systematic dental care during pregnancy, and routine infant oral hygiene. Collaborative efforts among pediatric dentists, maternal and child health workers, and obstetricians are crucial to improving outcomes and fostering clinical research, contributing to evidence-based health management strategies.
Humans
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Pregnancy
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Female
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Infant
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Consensus
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Mouth Diseases/therapy*
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Pregnancy Complications/therapy*
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Oral Health
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Infant, Newborn
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Delphi Technique
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Oral Hygiene
3.Analysis of pharmaceutical clinic service in our hospital over the past five years
Li FAN ; Shuyan QUAN ; Xuan WANG ; Menglin LUO ; Fei YE ; Lang ZOU ; Feifei YU ; Min HU ; Xuelian HU ; Chenjing LUO ; Peng GU
China Pharmacy 2025;36(6):748-751
OBJECTIVE To summarize the current situation of pharmaceutical clinic service in our hospital over the past five years, and explore sustainable development strategies for service models of pharmaceutical clinics. METHODS A retrospective analysis was conducted on the consultation records of patients who registered and established files at the pharmaceutical clinic in our hospital from January 2019 to December 2023. Statistical analysis was performed on patients’ general information, medication- related problems, and types of pharmaceutical services provided by pharmacists. RESULTS A total of 963 consultation records were included, among which females aged 20-39 years accounted for the highest proportion (66.04%); obstetrics and gynecology- related consultations accounted for the largest number of cases. Additionally, 80 patients attended follow-up visits at our hospital’s pharmaceutical clinic. A total of 1 029 medication-related issues were resolved, including 538 cases of drug consultations (52.28%), 453 medication recommendations (44.02%), 22 medication restructuring(2.14%), and 16 medication education (1.55%); the most common types of medication-related problems identified were adverse drug events(70.07%). CONCLUSIONS Although the pharmaceutical clinic has achieved recognition from clinicians and patients, challenges such as low awareness among healthcare providers and the public persist. Future efforts should focus on strengthening information technology construction, enhancing pharmacist training, and establishing various forms of outpatient pharmaceutical service models.
4.Surveillance results of respiratory syncytial virus outbreaks in kindergarten and school in Shenzhen, 2017-2023
WANG Xin, FANG Shisong, WU Weihua, LIU Hui, SUN Ying, ZOU Xuan, TANG Xiujuan
Chinese Journal of School Health 2025;46(3):435-437
Objective:
To analyze respiratory syncytial virus(RSV) outbreaks surveillance results and the epidemiological characteristics in kindergarten and school in Shenzhen during 2017-2023 , so as to provide a scientific reference for control and prevention of RSV.
Methods:
Epidemiological data and surveillance results of RSV outbreaks in kindergarten and school from 2017 to 2023 were collected for descriptive analyses.
Results:
A total of 31 RSV outbreaks were identified in kindergarten and school in 2017-2023 in Shenzhen, 346 cases were reported, the average incidence rate was 22.02%. The most annual RSV outbreaks were reported in 2020 with 14 outbreaks, followed by 8 outbreaks in 2023. A total of 64.52% of RSV outbreaks were identified in kindergarten with rest occurring in primary school or middle school. The greatest monthly count of outbreak was 18 (58.06%) in September, followed by 3 outbreaks (9.68%) in March and October. A total of 244 swab samples were collected, 169 samples were positive for respiratory viruses, the positive rate was 69.26%, 121 samples were positive for RSV,from 31 respiratory syncytical virus outbreaks 57 and samples were positive for other respiratory viruses(9 samples were positive for two respiratory viruses). A toral of 14(45.16%) outbreaks are caused by RSV alone, 17 outbreaks (54.84%) were caused by RSV and other respiratory viruses.
Conclusions
Most RSV outbreaks in kindergarten and school are reported after 2020 in Shenzhen, most RSV outbreaks occur in kindergarten, peak seasons of RSV outbreaks are autumn and spring.
5.Effect of securinine on proliferation and apoptosis of human colon cancer SW620 cells and its mechanism
Jing DENG ; Xuan WANG ; Changyu SHI ; Siqi YANG ; Qinling ZOU ; Ming JIN
Journal of Jilin University(Medicine Edition) 2025;51(2):307-316
Objective:To investigate the effect of securinine(SEC)on apoptosis of the human colon cancer cell line SW620,and to elucidate its possible mechanism.Methods:The nude mice with subcutaneously transplanted tumor were divided into control group(n=6),oxaliplatin(OXA)group(n=7),and SEC group(n=7).The volume and mass of subcutaneous tumors in the nude mice were measured in various groups,and the tumor inhibitory rates in various groups were calculated.The SW620 cells were treated with different doses(5-120 μmol·L-1)of SEC for 12,24,48,and 72 h,respectively.Cell counting kit-8(CCK-8)assay was used to assess the survival rates of cells in various groups,and the optimal doses of SEC were confirmed.The SW620 cells were divided into control group,20 μmol·L-1 SEC group,40 μmol·L-1SEC group,and 40 μmol·L-1OXA group.TUNEL staining method and flow cytometry were used to detect the apoptotic rates of cells in various groups.JC-1 staining was used to detect the mitochondrial membrane potentials of cells in various groups,and 2',7'-dichlorodi-hydrofluorescin diacetate(DCFH-DA)fluorescence staining and flow cytometry were used to measure the reactive oxygen species(ROS)levels in the cells in various groups.Western blotting method was used to detect the expression levels of cytochrome C,B-cell lymphoma-2(Bcl-2),Bcl-2-associated X protein(Bax),c-Jun N-terminal kinase(JNK),phosphorylated JNK(p-JNK),mitogen-activated protein kinase p38,phosphorylated p38(p-p38),extracellular signal-regulated kinase(ERK)and phosphorylated ERK(p-ERK)proteins in the cells in various groups.Results:Compared with control group,the volume and mass of subcutaneously transplanted tumors in the nude mice in SEC group were significantly decreased(P<0.05 or P<0.01 or P<0.001);the inhibitory rates of tumor in SEC group and OXA group were 20.42%and 6.50%.The CCK-8 assay results showed that compared with 0 μmol·L-1 SEC,when the SEC dose exceeded 20 μmol·L-1,the survival rates of SW620 cells were significantly decreased(P<0.001).The optimal condition for subsequent experiments was set as doses of 20 μmol·L-1SEC and 40 μmol·L-1SEC,and duration of 24 h.The TUNEL results showed that compared with control group,the apoptotic rates of cells in 20 and 40 μmol·L-1 SEC groups were significantly increased(P<0.05 or P<0.001).The results of flow cytometry showed that compared with control group,the apoptotic rate in 40 μmol·L-1SEC group was significantly increased(P<0.001).The JC-1 staining results showed that compared with control group,the mitochondrial membrane potentials of cells in 20 and 40 μmol·L-1 SEC groups were significantly decreased(P<0.001).Compared with control group,the levels of ROS detected by DCFH-DA fluorescence staining in the cells of 20 and 40 μmol·L-1 SEC groups and 40 μmol·L-1 OXA group were significantly increased(P<0.001),while the level of ROS detected by flow cytometry in 40 μmol·L-1SEC group was significantly increased(P<0.05).Compared with control group,the expression levels of Bcl-2 protein in the cells in 20 and 40 μmol·L-1 SEC groups and 40 μmol·L-1 OXA group were decreased(P<0.01),while the expression levels of cytochrome C and Bax proteins were increased(P<0.001).Compared with control group,the ratios of p-JNK/JNK,p-p38/p38 and p-ERK/ERK in 20 and 40 μmol·L-1 SEC groups were significantly increased(P<0.05 or P<0.01 or P<0.001).Conclusion:SEC can inhibit the proliferation of SW620 cells,increase the cellular ROS levels,reduce the mitochondrial membrane potential,and induce the mitochondrial apoptosis;its mechanism may be related to the regulation of the mitogen-activated protein kinase(MAPK)signaling pathway.
6.Analysis of changes in average inpatient cost per admission in public hospitals of Guangdong province under the background of high-quality development:based on grey relational and structural variation degree analysis
Chao MA ; Li'ai ZOU ; Heng QIU ; Yiting YAO ; Wenyu WANG ; Yiming CHEN ; Niling XUAN
Modern Hospital 2025;25(10):1543-1546
Objective To investigate the structural changes and influencing factors of the average inpatient cost per admis-sion in public hospitals in Guangdong Province.Methods Grey relational analysis and structural variation degree analysis were used to analyze the correlation and changes between the average inpatient cost per admission and various cost components in public hospitals of Guangdong Province from 2017 to 2023.Results The average inpatient cost per admission in public hospitals of Guangdong Province showed an overall upward trend from 2017 to 2023,with an average annual growth rate of 3.84%.Among the components,laboratory test fees and examination fees grew at average annual rates of 6.17%and 6.68%,respectively.The top four cost components with the highest grey relational degree with the average inpatient cost were laboratory test fees(0.867),exam-ination fees(0.835),nursing fees(0.784),and treatment fees(0.728).The top four components with the largest structural vari-ation values were surgery fees(2.57%),medical material fees(1.77%),laboratory test fees(1.56%),and examination fees(1.45%).Conclusion The growth of the average inpatient cost per admission has slowed,and the cost structure has been opti-mized to some extent.However,the relatively rapid increase in laboratory test and examination fees has a significant impact on the cost structure.It is necessary to deepen the coordinated governance of healthcare,medical insurance,and medicine,strengthen the leveraging role of medical insurance payment,improve the external governance system and scientific compensation mechanism,and combine these with refined hospital management to promote reasonable cost control and high-quality development in public hospitals.
7.Study of school influenza epidemic prediction based on Bayesian Structural Time Series model and multi-source data integration
Huiyang SUN ; Qiuying LYU ; Fengjuan CHEN ; Honglin WANG ; Yanpeng CHENG ; Zhigao CHEN ; Zhen ZHANG ; Ling YIN ; Xuan ZOU
Chinese Journal of Epidemiology 2025;46(7):1188-1195
Objective:To analyze the spatiotemporal correlation between the surveillance data of influenza in students reported by medical institutions and school absenteeism due to illness, and evaluate the application of Bayesian Structural Time Series model (BSTS) in the prediction of school influenza epidemic.Methods:A total of 13 schools in Dapeng new district of Shenzhen were selected. The incidence data of influenza in schools in Shenzhen from January 1, 2015 to December 31, 2019 were collected from China Disease Control and Prevention Information System and the illness related school absentence data during this period were collected from Shenzhen Student Health Surveillance System, and the spatiotemporal correlation between the data from two systems was analyzed and compared. BSTS was used to make long-term predictions of the monthly incidence of influenza in students in 2019 and short-term predictions of the weekly incidence of influenza in week 1-8 and week 45-52 of 2019 by using the data from two systems.Results:There was a temporal correlation between the data from China Disease Control and Prevention Information System and the data from Shenzhen Student Health Surveillance System ( r=0.93, P<0.001), and the lag of the former one was 1 day ( r=0.73, P<0.001). Influenza outbreaks were randomly distributed in different schools in Shenzhen, and there was no spatial correlation. The root mean square error ( RMSE) and mean absolute error ( MAE) were 0.35 and 0.28, respectively, in the long-term prediction, and the RMSE was 0.33 and 0.34, and the MAE was 0.26 and 0.28, respectively, in the short-term predictions of week 1-8 and week 45-52 of 2019, respectively, showing good prediction accuracy and fitting effect. Conclusion:By analyzing the data from China Disease Control and Prevention Information System and Shenzhen Student Health Surveillance System with BSTS, the dynamics of the school influenza epidemic can be accurately predicted, and effective technical support can be provided for the early warning and prevention and control of influenza epidemic.
8.Pathogen genome databases development and application in public health
Ziquan LYU ; Yanbo YANG ; Yu ZHANG ; Xiangjie YAO ; Xuemei LU ; Yulin FU ; Xiran WANG ; Qinghua HU ; Xuan ZOU
Chinese Journal of Epidemiology 2025;46(9):1697-1703
Infectious diseases continue to pose a threat to global public health. Successive global shocks caused by emerging and re-emerging pathogens have continuously challenged existing surveillance systems, highlighting the urgent need to build efficient and precise pathogen surveillance networks. Pathogen genomic databases have been developed rapidly in recent two decades, significantly improving the molecular identification, evolutionary analysis, and transmission tracking of pathogens, and changing disease surveillance strategies and patterns. This paper summarizes the developmental history and current state of pathogen genomic databases, and discusses their applications in public health, including pathogen variation surveillance, emerging or suspected pathogen identification, and epidemiological tracing. Furthermore, this paper systematically analyzes the limitations and key challenges faced by current global health prevention and control system, and suggests the focus of the development of online pathogen databases to address existing shortcomings, ultimately improve global infectious disease surveillance and early warning
9.Current status and countermeasures for the management services in a public hospital
Xuan CHENG ; Simin ZOU ; Yingnan ZHANG ; Yuting ZHAO ; Kun XU
Chinese Journal of Hospital Administration 2025;41(7):546-551
Objective:To analyze the present status and problems for management services in a public hospital, and explore the strategies to enhance the performance of hospital management services drawing on the experience of the reforms to streamline administration and delegate power, improve regulation, and upgrade services in the public service sector.Methods:In June 2023, a convenience sampling method was employed to select staff from all clinical departments, medical technology departments, and administrative units within a tertiary public hospital as survey participants. An anonymous online questionnaire was conducted to assess overall satisfaction with hospital management services, satisfaction with the " one-stop" service windows, satisfaction with individual administrative departments, and to gather suggestions for improving hospital management services. The Likert 5-level scoring method was used to evaluate the satisfaction. Suggestions and opinions were categorized and analyzed based on the three dimensions of the reforms to streamline administration and delegate power, improve regulation, and upgrade services.Results:A total of 962 valid questionnaires were collected. The overall satisfaction score for hospital management service was 4.40±0.89 points, with interdepartmental collaboration scoring the lowest score at 4.26±0.99 points. Information management, outpatient services, and research management processes were identified as areas requiring optimization, each mentioned over 100 times. Excessive and overly frequent inspection and evaluations, as well as documentation requirements were the most prominent manifestations of formalism and bureaucracy within administrative units. The average satisfaction score for the " one-stop" service windows was 4.59±0.68 points, and unclear service guidelines/processes and incomplete information provided by window staff were the primary causes of multiple return visits. The average satisfaction score of 32 administrative units was 4.53±0.09 points. A total of 322 valid suggestions were collected, with 13.35% concerning " streamline administration and delegate power", 28.58% addressing " improve regulation", and 58.07% focused on " upgrade services" .Conclusions:Staff at the hospital expressed overall satisfaction with the institution′s management services, but noted areas for improvement in departmental coordination, management of operational processes, and the implementation of the " one-stop service" initiative, and so on. Hospitals should optimize the following aspects: improving " upgrade services" as the primary task and important approach, focusing on building a service-oriented management culture; adhering to the " improve regulation", establishing and improving the modern hospital management system; deepening the " streamline administration and delegate power", transforming management styles and simplifying approval interventions.
10.A phase Ⅲ clinical study to evaluate the efficacy and safety profile of antaitasvir phosphate combined with yiqibuvir in the treatment of adults with chronic hepatitis C
Lai WEI ; Jia SHANG ; Xuan AN ; Guoqiang ZHANG ; Yujuan GUAN ; Hongxin PIAO ; Jinglan JIN ; Lang BAI ; Xingxiang YANG ; Daokun YANG ; Xinhua LUO ; Shufang YUAN ; Yingren ZHAO ; Yingjie MA ; Guangming LI ; Feng LIN ; Xiaoping WU ; Jiawei GENG ; Guizhou ZOU ; Jiabao CHANG ; Zuojiong GONG ; Xiaorong MAO ; Jing ZHU ; Wentao GUO ; Qingwei HE ; Lin LUO ; Yulei ZHUANG ; Hongming XIE ; Yingjun ZHANG
Chinese Journal of Hepatology 2025;33(6):560-569
Objective:To assess the efficacy and safety profile of antaitasvir phosphate combined with yiqibuvir in the treatment of chronic hepatitis C (CHC) of various genotypes, without cirrhosis or with compensated cirrhosis.Methods:394 cases with CHC from 22 centers were collected from October 2021 to April 2023. They were randomly assigned to receive either the experimental drugs (antaitasvir phosphate 100 mg+yiqibuvir 600 mg) or placebo treatment in a 3∶1 ratio. The patients were administered drugs once a day for 12 consecutive weeks, and then followed up for 24 weeks after treatment cessation. All subjects were unblinded at the four-week follow-up following drug discontinuation, with the experimental drug group continuing to complete subsequent post-discontinuation follow-up. The placebo group was switched to receive the experimental drugs for a repeated 12-week treatment period and followed up for another 24 weeks after discontinuation of the drug (placebo delayed treatment phase).The sustained virologic response rate (SVR12) was observed for subjects in the double-blind phase and the placebo delayed-treatment phase at 12 weeks after treatment cessation.Virological resistance analysis was performed on subjects who failed treatment. The primary efficacy endpoint was SVR12. The number and percentage of subjects who achieved "HCV RNA


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