1.Effect of Modified Wenyang Sanjie Prescription on Th1/Th2 Balance and Tumor Microangiogenesis in Lung Cancer Tumor-bearing Mice
Xinxin WANG ; Junhui GUO ; Honglin LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):127-134
ObjectiveTo study the tumor inhibition and T helper cell (Th)1/Th2 balance regulation effect of modified Wenyang Sanjie prescription on lung cancer tumor-bearing mice and to elaborate its mechanism. MethodsA mouse model bearing a lung cancer tumor was established by subcutaneous injection of Lewis lung cancer cells into the armpit and was randomly divided into lung cancer model group, low-dose, medium-dose, and high-dose groups of modified Wenyang Sanjie prescription, and positive control group, with 12 mice per group. The low-dose, medium-dose, and high-dose groups of modified Wenyang Sanjie prescription were given modified Wenyang Sanjie prescription by dosing at 2.5, 5, 10 g·kg-1, once a day, respectively. The positive control group was intraperitoneally injected with cisplatin (2 mg·kg-1), once every other day, for a total of 30 days. Serum interferon (IFN)-γ, interleukin (IL)-2, IL-4, IL-6, and IL-10 were determined by enzyme-linked immunosorbent assay (ELISA), and spleen index, thymus index, and tumor growth inhibition rate were calculated. Tumor microvascular density was determined by immunohistochemistry, and tumor hypoxia inducible-factor (HIF)-1α, epidermal growth factor receptor (EGFR), and vascular endothelial growth factor (VEGF) mRNA were determined by Real-time quantitative polymerase chain reaction (PCR). The protein levels of HIF-1α, EGFR, and VEGF were determined by Western blot. ResultsCompared with lung cancer model group, IFN-γ and IL-2 were increased in the modified Wenyang Sanjie prescription groups and positive control group, while IL-4, IL-6, IL-10, spleen index, thymus index, tumor weight, and tumor microvascular density were decreased, as well as HIF-1α, EGFR, and VEGF mRNA and protein levels (P<0.05). Compared to the low-dose group of modified Wenyang Sanjie prescription, IFN-γ and IL-2 were increased in the medium-dose and high-dose groups of modified Wenyang Sanjie prescription, while IL-4, IL-6, IL-10, spleen index, thymus index, tumor weight, and tumor microvascular density were decreased, as well as HIF-1α, EGFR, and VEGF mRNA and protein levels (P<0.05). IFN-γ and IL-2 were increased in the high-dose group of modified Wenyang Sanjie prescription compared to the medium-dose group of modified Wenyang Sanjie prescription, and IL-4, IL-6, IL-10, spleen index, thymus index, tumor weight, and tumor microvascular density were decreased, as well as HIF-1α, EGFR, and VEGF mRNA and protein levels (P<0.05). ConclusionModified Wenyang Sanjie prescription can significantly inhibit microangiogenesis, regulate Th1/Th2 balance, inhibit tumor growth, and significantly inhibit the progression of lung cancer in mice.
2.Effect of Modified Wenyang Sanjie Prescription on Th1/Th2 Balance and Tumor Microangiogenesis in Lung Cancer Tumor-bearing Mice
Xinxin WANG ; Junhui GUO ; Honglin LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):127-134
ObjectiveTo study the tumor inhibition and T helper cell (Th)1/Th2 balance regulation effect of modified Wenyang Sanjie prescription on lung cancer tumor-bearing mice and to elaborate its mechanism. MethodsA mouse model bearing a lung cancer tumor was established by subcutaneous injection of Lewis lung cancer cells into the armpit and was randomly divided into lung cancer model group, low-dose, medium-dose, and high-dose groups of modified Wenyang Sanjie prescription, and positive control group, with 12 mice per group. The low-dose, medium-dose, and high-dose groups of modified Wenyang Sanjie prescription were given modified Wenyang Sanjie prescription by dosing at 2.5, 5, 10 g·kg-1, once a day, respectively. The positive control group was intraperitoneally injected with cisplatin (2 mg·kg-1), once every other day, for a total of 30 days. Serum interferon (IFN)-γ, interleukin (IL)-2, IL-4, IL-6, and IL-10 were determined by enzyme-linked immunosorbent assay (ELISA), and spleen index, thymus index, and tumor growth inhibition rate were calculated. Tumor microvascular density was determined by immunohistochemistry, and tumor hypoxia inducible-factor (HIF)-1α, epidermal growth factor receptor (EGFR), and vascular endothelial growth factor (VEGF) mRNA were determined by Real-time quantitative polymerase chain reaction (PCR). The protein levels of HIF-1α, EGFR, and VEGF were determined by Western blot. ResultsCompared with lung cancer model group, IFN-γ and IL-2 were increased in the modified Wenyang Sanjie prescription groups and positive control group, while IL-4, IL-6, IL-10, spleen index, thymus index, tumor weight, and tumor microvascular density were decreased, as well as HIF-1α, EGFR, and VEGF mRNA and protein levels (P<0.05). Compared to the low-dose group of modified Wenyang Sanjie prescription, IFN-γ and IL-2 were increased in the medium-dose and high-dose groups of modified Wenyang Sanjie prescription, while IL-4, IL-6, IL-10, spleen index, thymus index, tumor weight, and tumor microvascular density were decreased, as well as HIF-1α, EGFR, and VEGF mRNA and protein levels (P<0.05). IFN-γ and IL-2 were increased in the high-dose group of modified Wenyang Sanjie prescription compared to the medium-dose group of modified Wenyang Sanjie prescription, and IL-4, IL-6, IL-10, spleen index, thymus index, tumor weight, and tumor microvascular density were decreased, as well as HIF-1α, EGFR, and VEGF mRNA and protein levels (P<0.05). ConclusionModified Wenyang Sanjie prescription can significantly inhibit microangiogenesis, regulate Th1/Th2 balance, inhibit tumor growth, and significantly inhibit the progression of lung cancer in mice.
3.Epidemiological characteristics and trends of non-suicidal self-injury among middle school students in Jiading District of Shanghai from 2015 to 2023
Chinese Journal of School Health 2025;46(9):1282-1286
Objective:
To analyze the epidemiological characteristics and changing trends of non suicidal self injury (NSSI) behaviors among middle school students in Jiading District of Shanghai, from 2015 to 2023, so as to provide a basis for the development of NSSI prevention and control measures among students.
Methods:
Using a stratified cluster random sampling method, a total of five times for Shanghai Adolescent Health Risk Behavior Surveys were conducted for every two years in Jiading District of Shanghai from 2015 to 2023. A total of 5 231 middle school students from junior high schools and senior high schools were selected for questionnaire surveys. Intergroup comparisons were performed using the x 2 test or the χ 2 trend test, and the JointPoint 5.0 software was used to analyze the changing trends, with the annual percent change (APC) used for evaluation. A binary Logistic regression model was employed to analyze the related factors of NSSI behavior among middle school students.
Results:
In 2023, the reported NSSI rate among middle school students in Jiading District was 14.2%. The rate was significantly higher among junior high school students (17.1%) than that among senior high school students (11.1%), and higher among females (19.2%) than that among males (10.0%) ( χ 2=10.04, 23.21, both P <0.01). From 2015 to 2023, the overall reported NSSI rate showed an increasing trend, rising from 8.6% in 2015 to 14.2% in 2023 ( χ 2 trend =22.25), with an APC of 6.64% ( t =3.49), and the APC for girls was 9.79 % ( t =3.20) (all P <0.05). Among students reporting NSSI, the proportion experiencing ≥6 episodes increased from 10.8% in 2015 to 19.2% in 2023 ( χ 2 trend =6.57, P <0.05). Multivariate Logistic regression analysis indicated that girls, junior high school students, those with insomnia, depressive emotion and drinkers had higher risks of NSSI, compared to boys, senior high school students, those without insomnia, non depressive emotion students and non drinkers ( OR =1.71, 1.96, 3.44, 4.76, 1.77, all P < 0.05 ).
Conclusions
The reported rate of NSSI among middle school students in Jiading District of Shanghai, increased annually from 2015 to 2023, and the proportion of repeated NSSI also showed an upward trend. Early intervention measures targeting middle school students, especially junior high school students and females, should be implemented to prevent and control its occurrence and development.
4.Autophagy Abnormalities in PCOS and Targeted Treatment with Traditional Chinese Medicine: A Review
Xinxin YANG ; Zhicheng JIA ; Mengyu SHI ; Yongqian LI ; Peixuan WANG ; Ying GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):313-322
Polycystic ovary syndrome (PCOS) is a common gynecological endocrine and reproductive disorder,with the main clinical manifestations including ovulation failure,insulin resistance,hyperandrogenism,and obesity. Its occurrence and development are closely related to cellular regulatory mechanisms such as apoptosis,autophagy,oxidative stress,and inflammatory response. Autophagy,as a clearance mechanism that maintains cellular homeostasis,plays a crucial role in maintaining the growth,development,and maturation of oocytes. Exploring the mechanism of autophagy during the occurrence and development of diseases can help develop treatment methods for PCOS by regulating autophagy. Studies have shown that autophagy plays an important role in the pathogenesis of PCOS,and it can affect the occurrence and development of PCOS through multiple pathways,levels,and targets. Traditional Chinese medicine (TCM) regulates autophagy in ovarian granulosa cells or endometrium of patients with PCOS by targeting the expression of autophagy signaling pathways,regulatory factors,and non-coding single-stranded RNA molecules,thereby alleviating inflammation,regulating metabolism disorders,and balancing hormone levels in PCOS. Accordingly,TCM can ameliorate pathological conditions such as insulin resistance,hyperandrogenism,and ovulation failure in PCOS. This article summarizes the TCM formulas and extracts for the treatment of PCOS,as well as the main autophagy pathways and regulatory factors involved,aiming to provide reference and suggestions for the future treatment of PCOS with TCM by regulating autophagy.
5.Analysis on Acupoint Selection Law for Acupuncture Treatment of Sinusitis Based on Data Mining
Chen LI ; Xinning HU ; Xinxin ZHANG ; Linlin LUO ; Huijun GUO ; Zhicheng ZHANG ; Qianlei XU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(12):46-52
Objective To analyze the acupoint selection law in acupuncture treatment for sinusitis using data mining techniques.Methods Relevant literature on acupuncture treatment for sinusitis was retrieved from CNKI,Wanfang Data,VIP and CBM from January 1,2000 to December 20,2024.Descriptive statistics were performed on the frequency of acupoint usage,meridian tropism,and regional distribution.SPSS Modeler 18.0,Cytoscape 3.10.3 and Origin Pro were employed to conduct association rule mining,co-occurrence network analysis,and systematic cluster analysis on the acupoints.Results A total of 69 articles were included,yielding 114 acupoint prescriptions involving 65 distinct acupoints.The most frequently used acupoints were Yingxiang,Yintang and Hegu,etc.;the most commonly used meridians were large intestine meridian,Governor Vessel,gallbladder meridian and bladder meridian.Acupoint selection was predominantly concentrated in the head/neck region,lower limbs and upper limbs.Among the specific acupoint categories,Jiaohui acupoint,Wushu acupoint and Yuan acupoint were used most frequently.The acupoint combinations with the strongest associations were Hegu-Yingxiang,Hegu-Yintang-Yingxiang and Fengchi-Yingxiang.The top 22 high-frequency acupoints could be grouped into 5 clusters.Conclusion Acupuncture treatment for sinusitis can exert the functions to disperse wind and unblock the orifices,drain heat and resolve turbidity,expel pathogens and alleviate pain,tonify deficiency and dissipate cold,as well as harmonize qi and blood.The characteristics of acupoint combination include a primary focus on local points supplemented by distal points,pattern differentiation-based selection,and a propensity for unblocking yang qi.The core acupuncture formula is Yingxiang-Yintang-Hegu-Fengchi.
6.Advances in the application of artificial intelligence in the pathological practice of head and neck squamous cell carcinoma
Yalin CHENG ; Ying GUO ; Xinxin YANG ; Hongxue MENG
Chinese Journal of Clinical and Experimental Pathology 2025;41(4):498-503
Head and neck squamous cell carcinoma(HNSCC)is the most common pathological subtype of head and neck malignancies.The majority of patients are diagnosed at an advanced stage,losing the opportunity for curative surgery,and overall prognosis remains poor.With its exceptional capabilities in image analysis and powerful data pro-cessing,artificial intelligence(AI)has the potential to become a valuable tool in precision pathology,offering new op-portunities to improve the diagnosis and treatment of head and neck cancer.This article provides a systematic review of the current research status on AI-assisted pathological image analysis in the diagnosis,treatment strategy selection,and prognosis prediction of HNSCC,while also discussing future research directions.
7.Erratum: Author correction to "Sphingosine-1-phosphate, a novel TREM2 ligand, promotes microglial phagocytosis to protect against ischemic brain injury" Acta Pharm Sin B 12 (2022) 1885-1898.
Tengfei XUE ; Juan JI ; Yuqin SUN ; Xinxin HUANG ; Zhenyu CAI ; Jin YANG ; Wei GUO ; Ruobing GUO ; Hong CHENG ; Xiulan SUN
Acta Pharmaceutica Sinica B 2025;15(5):2813-2814
[This corrects the article DOI: 10.1016/j.apsb.2021.10.012.].
8.Intratumoral injection of two dosage forms of paclitaxel nanoparticles combined with photothermal therapy for breast cancer.
Lina SUN ; Cuiling ZUO ; Baonan MA ; Xinxin LIU ; Yifei GUO ; Xiangtao WANG ; Meihua HAN
Chinese Herbal Medicines 2025;17(1):156-165
OBJECTIVE:
In order to enhance the efficacy of anti-breast cancer, paclitaxel nanoparticles (PTX NPs) and polypyrrole nanoparticles (PPy NPs) were combined with photothermal therapy and chemotherapy. At the same time, the two dosage forms of PTX NPs and PTX NPs gel were compared.
METHODS:
PTX NPs were prepared by self-assembly method, and then the cytotoxicity in vitro was investigated by Methyl thiazolyl tetrazolium (MTT) and other methods, and the efficacy and side effects in vivo were further investigated.
RESULTS:
The average hydrated diameter, PDI and electric potential of PTX NPs were (210.20 ± 1.57) nm, (0.081 ± 0.003) mV and (15.80 ± 0.35) mV, respectively. MTT results showed that the IC50 value of PTX NPs on 4 T1 cells was 0.490 μg/mL, while that of PTX injection was 1.737 μg/mL. The cell inhibitory effect of PTX NPs was about 3.5 times higher than that of PTX injection. The tumor inhibition rates of PTX NPs and gel were 48.64% and 56.79%, respectively. Together with local photothermal stimulation, the tumor inhibition rate of the PTX NPs reached 91.05%, surpassing that of the gel under the same conditions (48.98%), moreover, the organ index and H&E staining results of PTX NPs showed a decrease in toxicity.
CONCLUSION
This combination therapy can significantly enhance the effect of anti-breast cancer, and the synergistic effect of chemotherapy and light and heat provides a feasible and effective strategy for the treatment of tumor.
9.Clinicopathologic analysis of 19 cases of urachal adenocarcinoma
Xiang LI ; Ying HUANG ; Weiyu PAN ; Juan YU ; Xinxin GUO ; Xiaolei ZHANG ; Licheng SHEN ; Yingyong HOU ; Jun HOU
Chinese Journal of Clinical and Experimental Pathology 2025;41(5):571-576
Purpose To explore the clinical and pathological features,differential diagnosis,treatment methods and prognosis of urachal adenocarcinoma.Methods Nineteen cases of urachal adenocarcinoma were collected and an-alyzed by combining clinical symptoms,auxiliary examinations,histology,immunohistochemical,and genetic testing and 11 cases of bladder adenocarcinomas.Results Among the 19 patients(15 males,4 females;age range:33-75 years,mean:55 years),tumors were located at the dome or anterior wall of the bladder.Histological subtypes includ-ed mucinous adenocarcinoma(6 cases),adenocarcinoma not otherwise specified(4 cases),enteric-type adenocarci-noma(6 cases),adenocarcinoma with focal mucinous differentiation(1 case),adenocarcinoma with signet-ring cell carcinoma(1 case),and metastatic urachal adenocarcinoma(1 case).Immunophenotypic analysis revealed membra-nous positivity for β-catenin,diffuse positivity for CK34βE 12,MUC-2,and CK20,focal CK7 positivity in some cases,and rare GATA-3 positivity.Mutations in p53 were observed,while KRAS,NRAS,BRAF,and PIK3CA mutations were absent.In colorectal adenocarcinomas,CK34βE12 positivity was 40%,nuclear β-catenin positivity was 48%,and MUC-2 expression was approximately 50%.In bladder adenocarcinomas,GATA-3 and MUC-2 positivity rates were 45%and 63.6%,respectively.Conclusion Distinguishing urachal adenocarcinoma from colorectal and primary bladder adenocarcinomas remains challenging.Urachal adenocarcinoma should be suspected in patients with anterior bladder wall or dome lesions,gross hematuria,or mucinuria.No definitive diagnostic markers currently exist for ura-chal adenocarcinoma.Immunophenotypic features such as membranous β-catenin,MUC-2,and CK7 positivity may fa-vor urachal adenocarcinoma over colorectal adenocarcinoma.Additional markers(e.g.,GATA-3,CK20,CK34βE12)aid in differential diagnosis,though individual markers lack specificity.Comprehensive evaluation integrating clinical presentation,imaging,and clinicopathological features is essential for accurate diagnosis.
10.Progress on mechanism of IL-32 in transformation process of gastric"inflammation to cancer"
Weijian ZHANG ; Yuqi WU ; Dishu ZHOU ; Shuya SONG ; Xinxin HONG ; Yifei XU ; Tiantian CAI ; Shaoju GUO ; Huafeng PAN ; Haiwen LI
Chinese Journal of Immunology 2025;41(9):2264-2271
IL-32 is a multifunctional cytokine with both pro-inflammatory and anti-inflammatory properties.It has been proved that expression of IL-32 increases with progression of gastric mucosal diseases and severity of gastric cancer(GC),thus participating in process of gastric"inflammation-cancer"transformation.However,how IL-32 affects malignant transformation of gastric"inflamma-tion-cancer"and finally leads to adverse outcome of GC invasion and migration is still controversial.In order to better clarify regulatory effect and possible mechanism of abnormal expression of IL-32 on different histopathological stages of gastric"inflammation-cancer"transformation,and to explore new directions and breakthroughs in molecular mechanism of early truncation and treatment of gastric precancerous lesion(GPL),we searched literatures related to IL-32 in six authoritative databases at home and abroad,such as Pubmed,Web of Science and CNKI,in past 30 years.It was found that pathogenicity or protective function of IL-32 in different histo-pathological stages of gastric"inflammation-cancer"transformation depended on its different subtypes,secretory forms,surrounding cytokine environment,disease status and genetic factors.IL-32 may regulate polarization of macrophages through NF-κB,MAPK,COX2,PR3,IDO,NOD,PKCδ,FAK and STAT3,amplify or inhibit chronic inflammatory stimulation of gastric mucosa,and thus participate in process of gastric"inflammation-cancer"transformation.Our new understanding of role of IL-32 in different stages of Cor-rea cascade may contribute to development of cytokine-directed therapy,and therapy aimed at regulating different alternative splicing subtypes of IL-32 and targeting IL-32 signals can be used as a new strategy for medical treatment of GPL and GC in future.


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