1.Traditional Chinese Medicine Treats Esophageal Cancer via PI3K/Akt Signaling Pathway: A Review
Wei GUO ; Chen PENG ; Yikun WANG ; Zixuan YU ; Jintao LIU ; Jing DING ; Yijing LI ; Hongxin SUN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):302-311
Esophageal cancer (EC) is a highly prevalent malignant tumor in China. The phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway, as one of the key oncogenic pathways, can promote the cell cycle progression, proliferation, migration, and invasion, induce chemoresistance, and inhibit apoptosis and autophagy of EC cells. Traditional Chinese medicine (TCM), with the advantages of targeting multiple points with multiple components to delay cancer progression, can target the PI3K/Akt signaling pathway for EC treatment. This article preliminarily discusses the molecular mechanism and role of the PI3K/Akt signaling pathway in EC and elaborates on the specific targets and efficacy of TCM in treating EC through intervention in the PI3K/Akt signaling pathway in the past five years. TCM materials and extracts inhibiting the PI3K/Akt signaling pathway in EC include Borneolum, spore powder of Ganoderma lucidum without spore coat, extract of Celastrus orbiculatus, root extract of Taraxacum, and Bruceae Fructus oil emulsion. TCM active ingredients exerting the effect include flavonoids, terpenoids, saponins, phenols, polysaccharides, alkaloids, and other compounds. TCM compound prescriptions with such effect include Qige San, Huqi San, Xuanfu Daizhetang, Tongyoutang and its decomposed prescriptions, Liujunzi Tang, and Xishenzhi Formula. In addition, TCM injections such as Compound Kushen Injection and Kang'ai injection also inhibit the PI3K/Akt signaling pathway in EC. This paper summarizes the role of the PI3K/Akt signaling pathway in EC and the TCM interventions, aiming to provide reference for the research and clinical application of new drugs for EC.
2.Treatment Modalities and Long-Term Outcomes in Unruptured Vertebrobasilar Fusiform Aneurysms: A Nationwide Observational Cohort Study
Linggen DONG ; Dachao WEI ; Xiheng CHEN ; Mingtao LI ; Yang ZHAO ; Yong SUN ; Qingbin NIE ; Jun FENG ; Guomin XIAO ; Jinghua ZHOU ; Shengli HU ; Lifei FENG ; Lifeng QI ; Hongen LIU ; Geng GUO ; Yufang LI ; Renfu TIAN ; Jianghua YU ; Dianshi JIN ; Liang HAO ; Tian TIAN ; Shizhong ZHANG ; Yang WANG ; Liping LIU ; Ming LV
Journal of Stroke 2026;28(2):250-262
Background:
and Purpose Vertebrobasilar fusiform aneurysms (VBFAs) carry substantial morbidity and mortality, but optimal management for unruptured VBFAs remains unclear. We compared the safety and efficacy of conservative management (CM), stent-assisted coiling (SAC), and flow diverters (FDs) in patients with unruptured VBFAs, focusing on long-term prognosis.
Methods:
This study included data from a nationwide Chinese cohort of patients with vertebrobasilar dissecting aneurysms. Inverse probability of treatment weighting (IPTW) balanced confounders across groups. The primary outcome was poor prognosis (modified Rankin Scale score >2). Secondary outcomes included aneurysm rupture, ischemic stroke, compression symptoms, and VBFA-related deaths. Logistic regression estimated odds ratios (ORs) and 95% confidence intervals (CIs). Subgroup and sensitivity analyses were performed.
Results:
Among 1,115 patients with unruptured VBFAs, 838 (median age, 54 years; 655 men) were included. After IPTW, baseline characteristics were balanced. Median follow-up was 54 months. FD was associated with a lower risk of poor prognosis than CM (OR, 0.48 [95% CI, 0.30 to 0.77]; p=0.002), with no difference between CM and SAC. FD also reduced aneurysm rupture (OR, 0.20 [95% CI, 0.07 to 0.60]; p=0.004) and compression symptoms (OR, 0.30 [95% CI, 0.13 to 0.68]; p=0.004) versus CM. Time-to-event analyses further revealed significant differences in vertebral artery lesions and Type I–II VBFAs, whereas no significant differences were observed in basilar or vertebrobasilar junction lesions or in Type III–IV VBFAs.
Conclusions
Compared with CM, FD was associated with improved long-term outcomes in unruptured VBFAs, particularly in vertebral artery lesions and Type I–II VBFAs, although residual confounding cannot be excluded.
3.Differences in deltamethrin resistance and kdr gene mutation in Culex tritaeniorhynchus population in and outside the Yellow Sea wetland
Xiao-er ZHANG ; Zhi-ming WU ; Ye TIAN ; Qian CUI ; Yu-qian JI ; Huan WANG ; Shu-juan YANG ; Yi-chao ZHAO ; Yu WANG ; Hua-yu YIN ; Yu DING ; Guo-jin YAN ; Min-sen ZHAO ; Shou-gang ZHANG ; Bing-dong SONG ; Hong-na CHEN ; Jian GAO ; Wei-fang YANG ; Yu-fu ZHANG ; Hui LIU ; Hong-liang CHU
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):101-107
Objective To gain insights into the biological characteristics of different populations of Culex tritaeniorhynchus within and around the Yellow Sea wetland from the perspective of the occurrence of resistance, we investigated the levels of resistance to deltamethrin and kdr gene mutation in the wetland and its peripheral areas. Methods Specimens were collected from Cx. tritaeniorhynchus populations at two monitoring sites in the Rare Bird National Nature Reserve and Tiaozi Ni Wetland Scenic Area, and also from two populations in Yancheng City and the Liuhe District of Nanjing, and the resistance of these mosquitoes to deltamethrin was determined using the CDC biotest bottle method. For each concentration of deltamethrin assessed, a random subset of exposed specimens was selected for amplification of the kdr gene fragment, followed by Sanger sequencing to identify and analyze resistance-associated mutations. Results The LC50 levels of deltamethrin among mosquitoes from the four populations in Luhe, Yancheng, the Rare Bird National Nature Reserve and the Tiaozi Ni Wetland Scenic Area were 2.048 5, 7.798 2, 3.473 3, and 17.695 5 mg/mL, respectively, with corresponding concentrations of deltamethrin ranging from 0.005 to 5.000,0.050 to 50.000,0.050 to 25.000 and 0.050 to 50.000 mg/mL, respectively. Furthermore, the ranges of the KT50 values were 11.76-107.43, 67.05-216.30,29.77-107.43 and 28.40-329.51 min; the 1-h knockdown rates were 34.58%-99.15%, 9.52%-43.80%, 55.09%-73.01%, and 10.09%-68.07%; and the 24-h mortality rates were 12.15%-67.52%,9.52%-79.56%,13.17%-82.21%, and 11.01%-78.99%, respectively. With respect to kdr gene mutation, we assayed a total of 63,70,59, and 57 mosquitoes for the four populations, for which we detected L1014F mutation frequencies of 14.29%, 35.00%, 20.34%, and 31.58%, respectively, with a majority of these mutations being heterozygous for resistance. In addition, five adult mosquitoes were identified has having synonymous mutations at site 1011[i. e. , AAT(asparagine)mutation to AAC(asparagine)]. Conclusions Our findings revealed the clear resistance of Cx. tritaeniorhynchus to deltamethrin in the Yancheng region of the Yellow Sea wetland, and the resistance phenotype and kdr frequency of Cx. tritaeniorhynchus in the wetland environment were comparable to those of Cx. tritaeniorhynchus in the wetland environment, thereby indicating that the resistance of different populations of Cx. tritaeniorhynchus was homogeneous under the pressure of different insecticide selection within and around the wetland. However, the underlying mechanisms need to be further studied.
4.The first record of Anopheles messeae (Diptera: Culicidae) parasitized by water mites in China
Xue-ru CHEN ; Wen-zhen YAO ; Yu-hao LI ; Gui-chang LI ; Tao MENG ; Qun-ling FENG ; Xin-hui LIU ; Li-hong QIAO ; Xiang-ting WU ; Xue-feng ZHANG ; Cheng-lin LI ; Xue-cheng DONG ; Da-wei WANG ; Xiao-yan SI ; Yu-hong GUO
Acta Parasitologica et Medica Entomologica Sinica 2026;33(1):53-57
Objective This study reports on the obligatory parasitism of water mites Arrenurus sp. on Anopheles messeae at the Manzhouli Port, Inner Mongolia, China. Methods Duing July 2024, a survey on the mosquito diversity was conducted at the Manzhouli Port. Captured mosquitoes and their ectoparasites were identified to species level. Results A total of 1840 adult mosquitoes were collected, representing species from three genera: Culex(Cx. modestus, Cx. pipiens pallens), Aedes(Ae. dorsalis, Ae. flavidorsalis, Ae. flavescens), and Anopheles (An. messeae). Among all the mosqutioes specimens,3 out of 150 captured An. messeae were found to carry ectoparasitic mites, with number of 2,4,27 mites separately. Morphological and molecular identification reached the same result as water mites(Hydrachnidiae, Hydracrina). COI gene sequence showed 94% similarity with the closest species Arrenurus truncatellus. Conlusions Literature review suggests water mites are host-specific parasitism of mosquito species and herein with the first record of Arrenurus sp. parasiting on An. Messeae in the most high-latitude region globally.
5.Application and Reflection of Simiao Yong'an Tang in Pan-vascular Diseases
Aolin LI ; Kangzheng GUO ; Xitong SUN ; Lerong YU ; Wei ZHOU ; Junping ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):235-243
Pan-vascular diseases are a group of diseases involving the systemic vascular system, with vascular lesions (especially atherosclerosis) as a common pathological feature. Pan-vascular diseases have attracted widespread attention due to the high healthcare burden that accompanies high morbidity. Inflammation is the core pathogenesis of pan-vascular diseases. Targeted anti-inflammatory strategies have achieved certain success in basic research. However, due to the increased risk of infection, their clinical application has been hindered. Simiao Yong'an Tang (SMYAT), which has the effects of nourishing Yin, detoxifying, and activating blood, demonstrates unique therapeutic advantages. Clinical evidence indicates that SMYAT alone or in combination with conventional Western Medicine/other compound formulas/non-drug therapies can effectively alleviate the clinical symptoms and traditional Chinese medicine (TCM) syndromes of pan-vascular diseases. At the same time, it can reduce the serum levels of inflammatory factors and the risk of infection, improve glucose and lipid metabolism and blood viscosity, and promote wound healing, thereby enhancing the quality of life. The research on the pharmacological material basis indicates that when SMYAT enters the bloodstream, it can be converted into various active components such as harpagide, harpagoside, and chlorogenic acid. Basic research suggests that SMYAT can exert anti-inflammatory effects through multiple pathways and targets, such as interfering with immune cell adhesion and aggregation, macrophage polarization, foam cell autophagy, neovascularization in the outer membrane and plaque, lipid metabolism and cholesterol reverse transport. The current research lacks comprehensive discussion on vascular diseases. In-depth studies on the effects and mechanisms of SMYAT can provide new therapeutic approaches for pan-vascular diseases. Moreover, they help to gain an overall understanding of the disease progression, demonstrating the superiority of the TCM concept of treating different diseases with the same method. This paper provides a systematic overview of the TCM and Western Medicine understanding of pan-vascular diseases, the theoretical framework and material basis of SMYAT, and the progress of clinical and basic research on SMYAT treatment of pan-vascular diseases. The ultimate goal is to provide theoretical evidence and guidance for the development and application of SMYAT in the field of pan-vascular diseases. In the future, further research should be conducted to standardize the compound formula and explore the mechanism of treatment with integrated TCM and Western Medicine.
6.Application and Reflection of Simiao Yong'an Tang in Pan-vascular Diseases
Aolin LI ; Kangzheng GUO ; Xitong SUN ; Lerong YU ; Wei ZHOU ; Junping ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):235-243
Pan-vascular diseases are a group of diseases involving the systemic vascular system, with vascular lesions (especially atherosclerosis) as a common pathological feature. Pan-vascular diseases have attracted widespread attention due to the high healthcare burden that accompanies high morbidity. Inflammation is the core pathogenesis of pan-vascular diseases. Targeted anti-inflammatory strategies have achieved certain success in basic research. However, due to the increased risk of infection, their clinical application has been hindered. Simiao Yong'an Tang (SMYAT), which has the effects of nourishing Yin, detoxifying, and activating blood, demonstrates unique therapeutic advantages. Clinical evidence indicates that SMYAT alone or in combination with conventional Western Medicine/other compound formulas/non-drug therapies can effectively alleviate the clinical symptoms and traditional Chinese medicine (TCM) syndromes of pan-vascular diseases. At the same time, it can reduce the serum levels of inflammatory factors and the risk of infection, improve glucose and lipid metabolism and blood viscosity, and promote wound healing, thereby enhancing the quality of life. The research on the pharmacological material basis indicates that when SMYAT enters the bloodstream, it can be converted into various active components such as harpagide, harpagoside, and chlorogenic acid. Basic research suggests that SMYAT can exert anti-inflammatory effects through multiple pathways and targets, such as interfering with immune cell adhesion and aggregation, macrophage polarization, foam cell autophagy, neovascularization in the outer membrane and plaque, lipid metabolism and cholesterol reverse transport. The current research lacks comprehensive discussion on vascular diseases. In-depth studies on the effects and mechanisms of SMYAT can provide new therapeutic approaches for pan-vascular diseases. Moreover, they help to gain an overall understanding of the disease progression, demonstrating the superiority of the TCM concept of treating different diseases with the same method. This paper provides a systematic overview of the TCM and Western Medicine understanding of pan-vascular diseases, the theoretical framework and material basis of SMYAT, and the progress of clinical and basic research on SMYAT treatment of pan-vascular diseases. The ultimate goal is to provide theoretical evidence and guidance for the development and application of SMYAT in the field of pan-vascular diseases. In the future, further research should be conducted to standardize the compound formula and explore the mechanism of treatment with integrated TCM and Western Medicine.
7.Screening of material basis for Rhei Radix et Rhizoma on improving human umbilical vein endothelial cell injury before and after carbonization based on spectrum-effect relationship
Ting ZHAI ; Li-tao LU ; Jiang-wei HE ; Ya-fei GUO ; Mei GUO ; Xin-yu ZHU
Chinese Traditional Patent Medicine 2025;47(7):2163-2171
AIM To screen the material basis for Rhei Radix et Rhizoma on improving human umbilical vein endothelial cell(HUVECs)injury before and after carbonization.METHODS The HPLC fingerprints were established,after which difference analysis was performed by orthogonal partial least squares discriminant analysis.The LPS-induced HUVECs injury model was established,then NO,MDA levels and SOD activity were detected.Gray correlation analysis and partial least squares regression were adopted in the investigation of spectrum-effect relationship,and active constituents were screened.RESULTS There were 22 and 20 common peaks in the fingerprints for 17 batches of raw products and carbonized products,respectively,along with the similarities of more than 0.8.Twelve main difference components were observable,among which gallic acid,5-hydroxymethylfurfural,catechin,aloe rhodopsin-8-O-β-D-glucoside,rhubarbic acid-8-O-β-D-glucoside and sennosides A were identified.The carbonized products demonstrated stronger effect on improving HUVECs injury than the raw product.The correlations of common peaks were more than 0.5 in the fingerprints for raw products and carbonized products,and peaks 3,5,11,12,15,19,23 exhibited significant effects on their efficacy(VIP values>1).CONCLUSION This accurate,reliable and reproducible method can provide a basis for clarifying the material basis for hemostatic efficacy of Rhei Radix et Rhizoma and its carbonized product.
8.Association study of pediatric obstructive sleep apnea hypopnea syndrome and otitis media with effusion based on clinical prediction model and Mendelian randomization
Yahui ZHAO ; Jianzhou GUO ; Wei CHANG ; Zhaofeng QIU ; Yu LIU
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(6):381-385
OBJECTIVE To explore the correlation between childhood obstructive sleep apnea hypopnea syndrome and otitis media with effusion,to provide evidence-based basis for clinical diagnosis and treatment.METHODS A total of 985 children were diagnosed in the Department of Otolaryngology,Heping Hospital Affiliated to Changzhi Medical College from September 2019 to March 2025.Combined or no OME patients for multivariate logistics regression analysis and construct related risk prediction model,obtain data of OSAHS(exposure factors)and OME(outcome)from the public database of genome-wide association studies(GWAS),two-sample Mendelian randomization(MR)analysis.RESULTS The risk prediction model for OME in children with OSAHS,Hosmer-Lemeshow goodness of fit test(χ2=12.541,P=0.157),C index of 0.749,Calibration calibration curve fitting,and correlation between children OSHAS and OME.Furthermore,the MR analysis using inverse variance weighting observed a positive causal relationship between OSAHS and OME in children(OR=1.05,95%CI=0.999-1.051,P=0.005).MR Egger test results(Q=42.358,P=0.716)and IVW(Q=43.271,P=0.759)showed no heterogeneity in the analysis,MR Egger intercept(intercept=-0.004,P=0.921)showed no horizontal pleiotropy,and the MR analysis results were stable.CONCLUSION There is a correlation between pediatric OSAHS and OME,and it increases the risk of OME.
9.Ultrasonic Extraction-Single-Particle Inductively Coupled Plasma Mass Spectrometry for Analysis of Metal Nanoparticles in Seawater Sediments
Jie CHUN ; Yu-Mei SONG ; Chang WANG ; Rui-Ling ZHANG ; Peng-Ran GUO ; Wei-Xin LIANG ; Ting ZHANG
Chinese Journal of Analytical Chemistry 2025;53(6):987-997
Accurate analysis of metal nanoparticles(MNPs)in sediments is a prerequisite for assessing the ecological risks of MNPs in aquatic environmental sediments.In this study,an analytical method for quantitative detection of concentration and particle size distribution of silver-containing nanoparticles(Ag-NPs),zinc-containing nanoparticles(Zn-NPs),cerium-containing nanoparticles(Ce-NPs),and titanium-containing nanoparticles(Ti-NPs)in sediments was established based on ultrasonic extraction-single particle inductively coupled plasma mass spectrometry(SP-ICP-MS).The effects of sample preparation conditions such as extraction solvent type,solid-liquid ratio,ultrasonic time,and settling time on the recovery of MNPs were investigated.The results showed that the extraction of MNPs from sediment by distilled water could effectively eliminate the high background signal interference introduced by the extractant under the conditions of solid-liquid ratio of 1∶400(g∶mL),ultrasonic extraction time of 1 h and settling time of 3 h.The detection limits for particle size of Ag-NPs,Zn-NPs,Ce-NPs and Ti-NPs in sediments were 31,35,26 and 85 nm,respectively,while the detection limits of particle concentrations were 1.21×104,1.90×104,5.26×107 and 1.48×107 particles/g,respectively.The spiking recoveries of Ag-NPs,Zn-NPs,Ce-NPs and Ti-NPs in sediments were 62.1%-108.7%,with relative standard deviations below 10%.This method could rapidly,accurately and simultaneously determine the concentration and particle size distribution of various MNPs in sediments,and was successfully applied to analysis of Ag-NPs,Zn-NPs,Ce-NPs,and Ti-NPs in authentic marine sediments.
10.Treatment and mechanism of chrysoeriol on pulmonary hypertension based on network pharmacology and experimental study
Ying-fang MA ; Meng CAI ; Dan FENG ; Yang GUO ; Yu-he TIAN ; Yun-hua ZHANG ; Li-li WEI ; Yang WANG ; Jun-qiang SI
Chinese Pharmacological Bulletin 2025;41(11):2167-2176
Aim To investigate the effect of chrysoeriol on pulmonary vascular remodeling in pulmonary hyper-tension by animal experiments combined with cell ex-periments,and to explore its potential therapeutic tar-gets by network pharmacology.Methods The target of chrysoeriol was collected in Targetnet,SEA and SwissTargetPrediction database.Pulmonary arterial hy-pertension(PAH)targets were collected in the Dis-GeNET and GeneCards databases,and PPI network map was drawn in the STRING database,and key tar-gets were screened.The GO and KEGG pathway en-richment analysis was carried out through DAVID data-base and Weishengxing platform.AutoDock software was used for molecular docking of key core targets.The PAH model of rats was constructed,and the pulmo-nary hemodynamics and vascular remodeling were de-tected by echocardiography,HE and Masson staining.Primary pulmonary smooth muscle cells were extracted,and the effects of drugs on pathway proteins were de-tected in vitro.Results The results of network phar-macology showed that chrysoeriol exerted therapeutic effects on pulmonary hypertension by affecting key tar-gets such as AKT1,SRC,EGFR,MMP9 and gsk3 β,and signaling pathways such as EGFR and PI3K-AKT.Molecular docking showed that chrysoeriol had good binding ability with 5 key target genes.Animal experi-ments showed that the pulmonary hemodynamic func-tion of PAH rats was significantly improved after ad-ministration of chrysoeriol.The remodeling of small pulmonary arteries was significantly reduced.Cell ex-periments showed that chrysoeriol could inhibit the ex-pression of proliferation,migration and phenotypic transformation genes.Conclusion Chrysoeriol may play a role in the treatment of pulmonary hypertension through multiple targets.


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