1.Epidemiological characteristics of pertussis in Jiaxing City from 2004 to 2023
LI Rui ; QI Yunpeng ; WANG Yuanhang ; ZHA Yiwei ; FU Xiaofei
Journal of Preventive Medicine 2025;37(2):139-142
Objective:
To investigate the epidemiological characteristics of pertussis in Jiaxing City from 2004 to 2023 and spatio-temporal clustering characteristics from 2022 to 2023, so as to provide insights into formulation of pertussis control measures.
Methods:
Data of pertussis cases in Jiaxing City from 2004 to 2023 were collected through the Infectious Disease Report Information System of Chinese Disease Prevention and Control Information System. The epidemiological characteristics of pertussis cases in Jiaxing City from 2004 to 2023 were descriptively analyzed, and the spatio-temporal clustering characteristics from 2022 to 2023 were analyzed using spatio-temporal scanning.
Results:
A total of 478 pertussis cases were reported in Jiaxing City from 2004 to 2023, with an average annual reported incidence of 0.53/105. The reported incidence showed an upward trend from 2004 to 2023 (P<0.05), with the highest in 2022 (3.17/105). Higher incidence of pertussis was reported in June to August (149 cases, 31.17%) and November to December (112 cases, 23.43%). There was no statistically significant difference in the reported incidence between males and females (0.56/105 vs. 0.50/105, P>0.05). The cases aged under one year accounted for the highest proportion, with 199 cases (41.63%). Haining City (0.68/105), Jiashan County (0.64/105) and Tongxiang City (0.60/105) ranked the top three in the reported incidence of pertussis. Spatio-temporal scanning analysis showed that from 2022 to 2023, the primary clustering area of pertussis was centered in Daqiao Town of Nanhu District, covering 27 towns (streets) in Nanhu District, Jiashan County, Xiuzhou District and Pinghu City, and the clustering time was from November to December, 2023.
Conclusions
The reported incidence of pertussis was at a low level in Jiaxing City, but showed an upward trend from 2004 to 2023. The incidence of pertussis was higher among infants under one year of age, peaked in June to August and November to December, and was concentrated in Nanhu District and its surrounding areas.
2.Construction of glioma microfluidic chip model and its application research on evaluation the medicinal efficacy of the Chinese medicine Scutellaria barbata
Piaoxue YOU ; Lan CHEN ; Yiwei SHI ; Hui WANG ; Liang CHAO ; Zhanying HONG
Journal of Pharmaceutical Practice and Service 2025;43(2):59-66
Objective To construct a glioma microfluidic chip model to simulate tumor microenvironment for evaluating the medicinal efficacy of anti-glioma traditional Chinese medicines. Methods Glioblastoma cells U251 were seeded into microfluidic chips with different culture modes, and the cell viability and tumour microenvironment within the constructed model were characterized. Fluorescence staining was used to evaluate the effects of the positive drugs temozolomide (TMZ) and docetaxel (DOC) on the cell activity and apoptosis within the model, which was applied to evaluate the medicinal efficacy of the extracts of the herb Scutellaria barbata on gliomas. Results The cells in the constructed U251 microfluidic chip model displayed high viability and were able to mimic the hypoxic microenvironment of tumor to a certain extent. The viability of the U251 cells in the microfluidic chips decreased with the increasing of the concentration of the positive drug, and the viability of the 3D cultured U251 cells was higher than that in the 2D condition (P<0.05). The intracellular mitochondrial membrane potential decreased with the increasing of the concentration of the positive drug. And the 2 mg/ml Scutellaria barbata extract killed U251 cells to a certain extent and reduced the mitochondrial membrane potential of the cells in the model. Conclusion This study successfully constructed a microfluidic chip model of glioma that could effectively simulate the tumor microenvironment and rapidly evaluate the anti-tumor medicinal efficacy, which provided a new strategy for the medicinal efficacy evaluation and active components screening of anti-glioma traditional Chinese medicines.
3.Wuzhi Wuyang——Traditional Chinese Medicine Prevention and Treatment of Malignant Tumor
Baojin HAN ; Ying TAN ; Ruijuan CAI ; Qiyuan MAO ; Chuchu ZHANG ; Yiwei ZHONG ; Hongsheng LIN
Cancer Research on Prevention and Treatment 2025;52(2):93-97
In response to the clinical needs of cancer treatment and rehabilitation, Professor Lin Hongsheng proposed the Wuzhi Wuyang (five treatments and rehabilitation) concept on the basis of years of clinical experience and the Guben Qingyuan (consolidate the foundation and clear the source) theory. Wuzhi Wuyang emphasizes the importance of treatment and rehabilitation and aims to provide personalized and stage-specific treatment and rehabilitation plans by integrating the advantages of traditional Chinese medicine (TCM) and modern medicine to achieve comprehensive life-cycle management for patients with cancer. The proposal of Wuzhi Wuyang has provided new ideas and methods for the treatment, prevention, and rehabilitation of cancer, along with valuable references for clinical practice and academic research. This article summarizes the connotation of Wuzhi Wuyang and its application in the comprehensive management of cancer prevention and treatment with TCM.
4.Research progress on the microecological strategies of root caries management
WU Lijing ; TAO Yiwei ; ZENG Bo ; CAI Yanling
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(3):244-251
Root caries is a prevalent chronic oral disease with an average global prevalence of 41.5%, characterized by high incidence, low rate of treatment, and high rate of retreatment. Root caries is primarily caused by core microbiome-induced dysbiosis and has multiple risk factors, including gingival recession, root surface exposure, and salivary dysfunction. The traditional preventive measures and treatments such as fluoride, mineralizing agents, and restorative materials, are unable to restore or maintain oral microecological homeostasis. Recent studies have demonstrated that probiotics, prebiotics, synbiotics, and antimicrobial peptides may prevent and treat root caries by reversing dysbiosis. In addition, these biotherapeutics can reduce acid production by acidiferous bacteria, promote alkali production (hydrogen peroxide and ammonia) by alkali-producing bacteria, inhibit biofilm formation, decrease extracellular polysaccharide production, and suppress microbial adhesion and aggregation. It is expected to play an important role in the prevention and control of root caries. This article aims to review oral probiotics (Streptococcus oligofermentans, Streptococcus oralis subsp. dentisani, and Streptococcus salivarius), prebiotics (arginine, nitrates, and synthetic compounds), synbiotics, and antimicrobial peptides (gallic acid-polyphemusin I and LH12) to provide evidence and guidance for root caries management through microecological modulation.
5.Study on the mechanism of rutin in ameliorating depressive symptoms associated with premenstrual dysphoric disorder characterized by liver qi stagnation syndrome
Yiwei ZHANG ; Xianliang SONG ; Yashuang REN ; Dedi GUO ; Runwei SONG ; Xitai CHEN ; Huaiwei ZHAO ; Chunhong SONG
China Pharmacy 2025;36(12):1449-1456
OBJECTIVE To investigate the mechanisms of rutin in alleviating depressive symptoms associated with premenstrual dysphoric disorder (PMDD) characterized by liver qi stagnation syndrome. METHODS Network pharmacology was employed to identify the intersecting targets of action between PMDD and rutin. A protein-protein interaction network was constructed to screen core targets, followed by gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis. Molecular docking simulations validated rutin’s binding affinity to core targets. The bilateral ovaries of female Wistar rats were removed, followed by artificial hormone induction. The rats were then randomly divided into normal group (10 rats) and modeling group (50 rats). PMDD rat model with liver qi stagnation syndrome was established via restraint stress. The successfully modeled rats were further divided into model group, fluoxetine group (positive control) and rutin group, with 12 rats in each group. The corresponding drug solutions or water were administered by gavage at 9:00 a.m. every day, continuing for two estrous cycles. The open-field test, forced swimming test and Y-maze test were utilized to evaluate the effects of rutin on the behavioral indexes of model rats. Additionally, the density of neuronal dendritic spines in the hippocampal tissues of the rats was observed. Serum brain-derived neurotrophic factor (BDNF) levels and the expressions of BDNF, tyrosine kinase receptor type B (TrkB), synuclein (Syn), and postsynaptic density protein 95 (PSD95) in hippocampal tissues were quantified, respectively. RESULTS Network pharmacology and molecular docking revealed the core targets through which rutin ameliorated PMDD characterized by liver qi stagnation syndrome included BDNF, TrkB, PSD65, Syn, etc. The results of experimental validation demonstrated that rutin significantly increased the spontaneous alternation behavior scores of PMDD model rats with liver qi stagnation syndrome during the non-receptive phase, shortened their immobility time during the forced swimming test, and enhanced the density of neuronal dendritic spines in the hippocampal tissues. Additionally, rutin upregulated the levels of serum BDNF and the protein expressions of BDNF, TrkB and Syn in the hippocampal tissues (P<0.05). However, it had no significant effect on the above indexes in model rats during the receptive phase (P>0.05). CONCLUSIONS Rutin ameliorates depressive symptoms, enhances spatial memory capabilities, and reduces neuronal damage in PMDD model rats with liver qi stagnation syndrome. These effects may be associated with the activation of BDNF/TrkB signaling pathway and upregulation of Syn protein expression.
6.Discount rate setting and adjustment in international pharmacoeconomic evaluation guidelines
Yiwei LI ; Jingbo ZHANG ; Huiwen YANG ; Hanfei WANG ; Yusi SUO ; Han WANG ; Zhien GU ; Xuejing JIN
China Pharmacy 2025;36(20):2542-2547
OBJECTIVE To provide direction and reference for the adjustment of the discount rate (DR) in China’s pharmacoeconomic guidelines. METHODS Search was conducted on the official websites of the International Society for Pharmacoeconomics and Outcomes Research, health technology assessment agencies in various countries/regions, as well as relevant websites of other upper-middle-income or high-income countries/regions. The recommended DR, adjustment trends, and setting rationales in pharmacoeconomic evaluation guidelines across different countries/regions were then summarized and compared. Based on theoretical derivation and literature analysis, the effects of different DR on the incremental cost-effectiveness ratio (ICER) were examined. RESULTS & CONCLUSIONS Among the 40 included guidelines, the base-case DR ranged from 1.5% to 5%, with 5% being the most common value; the range for sensitivity analysis was 0 to 12%. Thirty-six countries/regions applied the same DR to both costs and health outcomes, while in the Netherlands, Belgium, Poland and Czech Republic, DR for costs was higher than for health outcomes. In recent years, Korea, France and Ireland had lowered their DR in response to economic changes, whereas the Netherlands and Czech Republic had raised their DR for cost. The setting of the DR was primarily based on the public project investment interest rate or referred to recommendations from internationally authoritative institutions and other relevant guidelines. The direction and magnitude of the impact of different DR on the ICER largely depended on the distribution of costs and health outcomes between the intervention and reference measure. The setting and adjustment of DR were closely associated with the economic environment. Based on international experience, the DR in China can be lowered by 0.5% to 1.5%, and localized empirical research can be conducted using internationally common estimation methods.
7.Association between incidence of hand-foot-mouth disease and meteorological factors
YANG Ya ; FEI Jie ; YANG Yiwei ; ZHANG Bing ; ZHANG Qian ; LU Yihan
Journal of Preventive Medicine 2025;37(4):346-349,355
Objective:
To examine the association between incidence of hand-foot-mouth disease (HFMD) and meteorological factors, so as to provide the basis for the prevention and control of HFMD.
Methods:
The number of HFMD cases in Jiading District, Shanghai Municipality from 2016 to 2023 were collected through the Chinese Disease Prevention and Control Information System, and meteorological data were obtained from the Shanghai Meteorological Bureau. The associations of daily average temperature, daily average relative humidity, and daily average atmospheric pressure with the daily number of HFMD cases were analyzed using a distributed lag non-linear model (DLNM).
Results:
A total of 21 555 HFMD cases were reported in Jiading District from 2016 to 2023, with an average annual incidence of 132.57/100 000. There were 12 762 male cases (59.21%) and 8 793 female cases (40.79%). The main peak of incidence occurred from June to August, and the secondary peak was from October to December. DLNM analysis showed that the incidence risk of HFMD first increased and then decreased with the increase of daily average temperature, and first decreased and then increased with the prolongation of the lag time. The cumulative lag risk was higher when the daily average temperature ranged from 18.4 to 35.1 ℃, and the maximum cumulative lag effect was observed at 27.8 ℃ (RR=5.522, 95%CI: 4.751-6.370). The incidence risk of HFMD first increased and then decreased with the increase of daily average relative humidity, and first decreased, then increased and then decreased again with the prolongation of the lag time. The cumulative lag risk was higher when the daily average relative humidity ranged from 71.7% and 90.8%, and the maximum cumulative lag effect was observed at 81.8% (RR=1.603, 95%CI: 1.321-1.995). The incidence risk of HFMD decreased with the increase of daily average atmospheric pressure, and decreased with the prolongation of the lag time when the daily average atmospheric pressure was greater than 1 015.80 hPa. When the daily average atmospheric pressure was less than 1 015.80 hPa, the incidence risk of HFMD increased with the prolongation of the lag time. The maximum cumulative lag effect was observed at 986.80 hPa (RR=8.513, 95%CI: 1.401-36.625).
Conclusion
The incidence risk of HFMD in Jiading District initially increases and then decreases with increasing temperature and relative humidity, while it decreases with increasing atmospheric pressure, and these effects exhibit a lagged response.
8.Literature analysis of ADR after the listing of apatinib
Bingjin JIN ; Xuehua WU ; Xin WANG ; Yiwei ZHANG ; Changqing SONG ; Yafeng WANG
China Pharmacy 2024;35(7):837-841
OBJECTIVE To explore the characteristics and regulations of adverse drug reactions (ADR) caused by apatinib, and to provide a reference for the safe use of apatinib in clinic. METHODS Case and group reports on ADR and safety evaluation of apatinib were retrieved from Chinese and English databases such as CNKI, Wanfang medical network, VIP and PubMed since its listing in 2014, literature data were extracted and statistically analyzed after screening. RESULTS Totally 101 cases were included, involving 221 ADR. In the above cases, the male-to-female ratio was 1.24∶1, with the highest proportion of patients aged 51 to 70 years, most of the patients were given a dose of 500 mg or more, and the patients given low dose of apatinib combined with other antitumor drugs were also likely to have ADR. One to two types of adverse reaction were the most common, while the types could reach up to six. Most ADR occurred within 30 days after medication, and the systems/organs involved were mainly the cardiovascular system damage,skin and its accessories damage, gastrointestinal system damage and urinary system damage; the main clinical manifestations were hypertension/aggravation,hand-foot syndrome,abdominal pain diarrhea and albuminuria, etc. Hypertension/aggravation, hand-foot syndrome and myelosuppression were the most common serious ADR. Most ADR could be improved/cured by suspension of administration, dose downregulation and symptomatic treatment. All 4 patients who died had underlying diseases, and their ECOG scores all ≥2 points. Special ADR (such as reversible posterior encephalopathy syndrome, psychiatric disorders, and cognitive impairment) were mostly caused by apatinib itself, or may be caused by apatinib in combination with the primary or underlying disease. CONCLUSIONS Advanced age, large dose, combination medication, underlying diseases and poor physical condition might be the high risks for ADR caused by apatinib. It is recommended to monitor the blood pressure,urine protein and skin of hands and feet of all patients with medication on a daily basis,pay attention to the occurrence of special ADR, and timely detect abnormal states and give effective intervention,so as to avoid the aggravation of ADR and other secondary ADR.
9.Mechanism of Yes-Associated Protein 1 Ameliorating Aristolochic Acid 1-Induced Liver Injury in Mice Based on Untargeted Metabolomics Techniques
Yu XUE ; Caige LI ; Yiwei LIU ; Jiali YANG ; Zhiqin ZHANG ; Jingmin JI ; Kun YU ; Xinli SHI
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(1):46-55
Objective To investigate the mechanism of Yes-associated protein 1(YAP1)ameliorating aristolochic acid 1(AAI)-induced liver injury in mice based on untargeted metabolomics techniques.Methods There were 83-week-old male hepatocyte-specific Yap1 gene knockout mice(genotyped as Yap1Flox/Flox,Albumin-Cre,aka.Yap1LKO)were randomly selected as the Yap1LKO+AAI group,and 8 Yap1Flox control mice as the Yap1Flox+AAI group.Both groups were injected intraperitoneally with AAI at a dose of 2.5 mg·kg-1·d-1 for 14 consecutive days.Genotypes were identified by tail PCR;serum alanine transaminase(ALT)and aspartate transaminase(AST)activities were determined by microplate assay;histopathological changes of liver tissue were observed by HE staining;and the protein expression of YAP1 in liver tissue was determined by immunohistochemistry.The untargeted metabolomics approach was used to analyze the liver tissue differential metabolites,and the samples were analyzed by ultra performance liquid chromatography-quadrupole-electrostatic field orbit trap high-resolution mass spectrometry,and the differential metabolites were screened by principal component analysis(PCA),Partial least square-discriminant analysis(PLS-DA),and orthogonal partial least squares-discriminant analysis(OPLS-DA);using HMDB database and METLIN database to identify metabolites,and the pathway enrichment of differential metabolites was analyzed by KEGG database.Results(1)After 14 days of AAI induction,the increase of body mass in Yap1LKO mice was lower than that in Yap1Flox mice,but there was no statistical significance(P>0.05).On day 14,compared with the Yap1Flox+AAI group,the serum ALT and AST enzyme activities in the Yap1LKO+AAI group of mice were significantly increased(P<0.05),and the histopathological damage of the liver was significantly aggravated.The livers of the Yap1Flox mice had a positive protein expression of YAP1,whereas the Yap1LKO mice did not have a positive protein expression of YAP1.(2)A total of 139 differential metabolites with significant changes(VIP>1 and P<0.05)were screened by metabonomic analysis;compared with Yap1LKO+ AAI group,62 liver metabolites in Yap1Flox+AAI group were up-regulated,including choline,taurine,hypotaurine,α-linolenic acid,eleostearic acid,chenodeoxycholic acid and so on.Seventy-seven metabolites were down-regulated including glycerophosphocholine,L-phosphatidylcholine,L-glutamine,L-serine,L-glutathione,5-methionine,phenylalanine,glucose 6-phosphate,lactic acid,uric acid glycosides,etc..KEGG-enriched pathways were mainly choline metabolism,glycerophospholipid metabolism,insulin resistance,glutathione metabolism,etc..Conclusion Hepatocyte-specific Yap1 gene knockout exacerbated AAI-induced liver injury in mice,and YAP1 was involved in the regulation of choline metabolism and glycerophospholipid metabolism through the up-regulation of unsaturated fatty acids,such as choline and taurine,which ameliorated AAI-induced liver injury in mice.
10.Influence of play-based metaphors on negative emotion and behavior in children recovering from brain injury
Chenjun WANG ; Xia LI ; Yiwei LIU
Chinese Journal of Child Health Care 2024;32(5):566-571
【Objective】 To explore the effect of metaphors based on children′s games on the negative emotion and behavior of children during the recovery period of traumatic brain injury, in order to provide reference for making intervention strategy for these children. 【Methods】 From May 2021 to October 2022, a total of 60 children aged 6-12 years who underwent rehabilitation in the rehabilitation center of the Second Affiliated Hospital of Wenzhou Medical University were selected into this study, and were randomly divided into experimental group and control group, with 30 cases in each group.The control group was given routine nursing, while the experimental group was given metaphorical intervention based on children′s games.The scores of social living ability, abnormal behavior detection rate, depression score, anxiety score and cognitive function were compared between the two groups. 【Results】 The scale score of the two groups was not significantly different before intervention(P>0.05).After intervention, the infant-junior high school students′ social living ability score, Mini-Mental State Examination and the Loewenstein Occupational Therapy Cognitive Assessment score in the experimental group were higher than those in the control group (t=3.175, 5.265, 7.835, P<0.001).The scores of Child Behavior Checklist (CBCL), the children′s depression inventory and the screen for child anxiety related emotional disorders in the experimental group were lower than those in the control group (Z=7.823, t=6.398, 6.248, P<0.001). 【Conclusions】 Metaphorical intervention based on children′s games can reduce the negative emotions of anxiety and depression in children with traumatic brain injury, improve their social life ability, reduce the CBCL score, and improve the cognitive function.


Result Analysis
Print
Save
E-mail