1.Research progress on active components of traditional Chinese medicine inhibiting esophageal carcinoma by targeting mitochondrial apoptosis pathway
Junke XIAO ; Xiaoyan MU ; Jiaojiao GUO ; Shangzhi YANG ; Xuewei CAO ; Zhizhong GUO
China Pharmacy 2025;36(10):1283-1288
Esophageal carcinoma is a malignant disease with a high incidence rate and poor prognosis. The mitochondrial apoptosis pathway plays a pivotal role in the regulation of cell death and has become a focal point in current cancer therapeutics research. Various active components from traditional Chinese medicine (TCM) can target the mitochondrial apoptosis pathway to inhibit esophageal carcinoma, presenting as potential therapeutic agents for this disease. This paper summarizes relevant research on the inhibition of esophageal carcinoma by active components in TCM via targeting the mitochondrial apoptosis pathway. It has been found that flavonoids (casticin, icariin, luteolin, kaempferol, hesperetin, deguelin, etc.), terpenoids (oridonin, Jaridonin, artesunate, ethyl acetate fraction of pleurotus ferulatus triterpenoid, etc.), alkaloids (matrine, swainsonine, etc.), polyphenols (curcumin, epigallocatechin-3-gallate, corilagin, etc.), steroids (α-hederin, polyphyllin Ⅵ, etc.), phenols (optimized scorpion venom peptide CT-K3K7, gecko active polypeptide, etc.), volatile oils (cinnamaldehyde, α -asarone, etc.) and other active components from TCM can target the intrinsic mitochondrial apoptosis pathway, induce apoptosis in esophageal carcinoma cells, and inhibit their proliferation, invasion and migration by regulating oxidative stress, blocking the cell cycle, regulating signaling pathways such as PI3K/Akt and MAPK.
2.Growth and Development of Atractylodes chinensis and Microecological Response of Cultivated Soil Mediated by Two Microbial Fertilizers
Xuewei LIU ; Chunping XIAO ; Lili WENG ; Zhaoyang LI ; Xinxing HU ; Bo LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):157-165
ObjectiveThe effects of two microbial fertilizers (Bacillus subtilis fertilizer and Trichoderma harzianum-Purpureocillium lilacinum compound fertilizer) on the growth and development, the accumulation of active ingredients, and the microbial community diversity of rhizosphere soil of Atractylodes chinensis were investigated. MethodsA field experiment was carried out with two-year-old Atractylodes chinensis as the test material. Plant samples were collected during the wilt stage (September 26, 2023) to determine the general agronomic traits of Atractylodes chinensis. High-performance liquid chromatography (HPLC) was utilized to evaluate the effects of microbial fertilizers on the synthesis and accumulation of four active ingredients (atractylodin, atractylon, β-eudesmol, and atractylenolide Ⅰ) in Atractylodes chinensi. PacBio Sequel sequencing technology was used to explore the differences in bacterial community structures and diversity in the rhizosphere soil of Atractylodes chinensis treated with different microbial fertilizers. ResultsThe two microbial fertilizers had significant growth-promoting effects on Atractylodes chinensis. Compared with those of the CK group, the stem diameter, stem and leaf dry and fresh weight, and rhizome dry and fresh weight of Atractylodes chinensis significantly increased by 0.47-1.07 times (P<0.05) after the application of the Bacillus subtilis fertilizer (16 kg/667 m2), and those significantly increased by 0.62-0.96 times (P<0.05) after the application of the Trichoderma harzianum-Purpureocillium lilacinum compound fertilizer (1.5 kg/667 m2). The effect on plant height was not significant. The application of two microbial fertilizers was beneficial to the accumulation of atractylodin, atractylon, β-eudesmol, and atractylenolide Ⅰ (P<0.01), and the effect of the Bacillus subtilis fertilizer on the accumulation of active ingredients of Atractylodes chinensis was better than that of the Trichoderma harzianum-Purpureocillium lilacinum compound fertilizer. The results of high-throughput sequencing showed that compared with the CK group, the Bacillus subtilis fertilizer (8 kg/667 m2) could significantly increase the diversity of rhizosphere bacterial species by regulating the Simpson index and Shannon index (P<0.05), and the Trichoderma harzianum-Purpureocillium lilacinum compound fertilizer significantly reduced the bacterial diversity (P<0.05). The relative abundance of dominant bacteria was compared at the phylum and genus levels. The relative abundance of Proteobacteria (45.73%) and Burkholderia_Caballeronia_Paraburkholderia (9.98%) significantly increased after the application of the Bacillus subtilis fertilizer (P<0.01), and the relative abundance of Acidobacteriota (20.53%) and Sphingomonas (3.63%) increased significantly (P<0.01) after the application of the Trichoderma harzianum-Purpureocillium lilacinum compound fertilizer. The relative abundance of beneficial bacteria in the Bacillus subtilis fertilizer was slightly higher than that in the Trichoderma harzianum-Purpureocillium lilacinum compound fertilizer. Pearson correlation analysis showed that Burkholderia_Caballeronia_Paraburkholderia and Sphingomonas were positively correlated with the content of atractylodin, atractylon, β-eudesmol, and atractylenolide Ⅰ (P<0.05). ConclusionThe application of the Bacillus subtilis fertilizer and Trichoderma harzianum-Purpureocillium lilacinum compound fertilizer can increase the yield of medicinal materials and promote the synthesis and accumulation of active ingredients by regulating the rhizosphere microecological diversity of Atractylodes chinensis, and the application effect of the Bacillus subtilis fertilizer is better than that of the Trichoderma harzianum-Purpureocillium lilacinum compound fertilizer.
3.Preparation and performance evaluation of large diameter artificial vessels modified with polydopamine/gelatin/earthworm active protein
Xin FENG ; Xinyu PAN ; Xuewei ZHANG ; Xiao LIU ; Ziwei ZHAO ; Yicheng LI ; Tuo YANG ; Wentao LI ; Liang ZHAO ; Wenbin LI
Chinese Journal of Thoracic and Cardiovascular Surgery 2025;41(5):284-294
Objective:To investigate a novel coating technology for artificial blood vessel pipelines, conducting preliminary tests on the mechanical stability, hemocompatibility, and biocompatibility of the coating.Methods:The polyester braided artificial blood vessels produced by Terumo Corporation were subjected to three different experimental treatments and divided into three groups. Model group: The uncoated artificial blood vessels were thoroughly cleaned and freeze-dried. Experimental group: The artificial blood vessels were first immersed in a dopamine solution to form a polydopamine(PDA) coating on their surface, and then further immersed in an earthworm active protein/gelatin(EWAP/GT) solution to create PDA/GT/EWAP-modified artificial blood vessels. Collagen group: The untreated polyester woven artificial blood vessels served as the control. The study detailed the characterization, porosity, water permeability, degradation rate, blood compatibility, and cytotoxicity of the PDA/GT/EWAP-coated artificial blood vessels. Additionally, a 2-week in vivo study was conducted to evaluate the biocompatibility of the PDA/GT/EWAP-coated artificial blood vessels implanted subcutaneously in SD rats.Results:The PDA/GT/EWAP-coated artificial vascular grafts were successfully fabricated. The artificial blood vessels in the PDA/GT/EWAP group exhibited a porosityof(50.53±1.10)%, with water permeability showing a gradual decreasing trend over time. The overall in vitro degradation rate at 4 weeks was(1.83±0.08)%, and the PDA/GT/EWAP group demonstrated favorable mechanical stability. The activated partial thromboplastin time(APTT) of the PDA/GT/EWAP group was(26.30±0.46)s, the thrombin time(TT) was(18.83±0.49)s, the hemolysis rate was(2.15±0.09)%, and the plasma recalcification time(PRT) was(191.00±10.54)s, indicating excellent blood compatibility and anticoagulant properties. MTT assay evaluation of the PDA/GT/EWAP group revealed no significant cytotoxicity. After subcutaneous implantation of vascular samples in rats for 2 weeks, analysis of blood immune parameters and hematoxylin-eosin(HE) staining of the artificial vascular samples showed that the immune response in the PDA/GT/EWAP group exhibited no significant difference compared to the collagen group and was superior to the model group. Conclusion.Conclusion:The PDA/GT/EWAP composite-coated artificial blood vessel demonstrates excellent mechanical properties, good hemocompatibility, biocompatibility, and low cytotoxicity. It also shows remarkable stability. This research offers a new approach for domestic technological breakthroughs in related fields.
4.Preparation and performance evaluation of large diameter artificial vessels modified with polydopamine/gelatin/earthworm active protein
Xin FENG ; Xinyu PAN ; Xuewei ZHANG ; Xiao LIU ; Ziwei ZHAO ; Yicheng LI ; Tuo YANG ; Wentao LI ; Liang ZHAO ; Wenbin LI
Chinese Journal of Thoracic and Cardiovascular Surgery 2025;41(5):284-294
Objective:To investigate a novel coating technology for artificial blood vessel pipelines, conducting preliminary tests on the mechanical stability, hemocompatibility, and biocompatibility of the coating.Methods:The polyester braided artificial blood vessels produced by Terumo Corporation were subjected to three different experimental treatments and divided into three groups. Model group: The uncoated artificial blood vessels were thoroughly cleaned and freeze-dried. Experimental group: The artificial blood vessels were first immersed in a dopamine solution to form a polydopamine(PDA) coating on their surface, and then further immersed in an earthworm active protein/gelatin(EWAP/GT) solution to create PDA/GT/EWAP-modified artificial blood vessels. Collagen group: The untreated polyester woven artificial blood vessels served as the control. The study detailed the characterization, porosity, water permeability, degradation rate, blood compatibility, and cytotoxicity of the PDA/GT/EWAP-coated artificial blood vessels. Additionally, a 2-week in vivo study was conducted to evaluate the biocompatibility of the PDA/GT/EWAP-coated artificial blood vessels implanted subcutaneously in SD rats.Results:The PDA/GT/EWAP-coated artificial vascular grafts were successfully fabricated. The artificial blood vessels in the PDA/GT/EWAP group exhibited a porosityof(50.53±1.10)%, with water permeability showing a gradual decreasing trend over time. The overall in vitro degradation rate at 4 weeks was(1.83±0.08)%, and the PDA/GT/EWAP group demonstrated favorable mechanical stability. The activated partial thromboplastin time(APTT) of the PDA/GT/EWAP group was(26.30±0.46)s, the thrombin time(TT) was(18.83±0.49)s, the hemolysis rate was(2.15±0.09)%, and the plasma recalcification time(PRT) was(191.00±10.54)s, indicating excellent blood compatibility and anticoagulant properties. MTT assay evaluation of the PDA/GT/EWAP group revealed no significant cytotoxicity. After subcutaneous implantation of vascular samples in rats for 2 weeks, analysis of blood immune parameters and hematoxylin-eosin(HE) staining of the artificial vascular samples showed that the immune response in the PDA/GT/EWAP group exhibited no significant difference compared to the collagen group and was superior to the model group. Conclusion.Conclusion:The PDA/GT/EWAP composite-coated artificial blood vessel demonstrates excellent mechanical properties, good hemocompatibility, biocompatibility, and low cytotoxicity. It also shows remarkable stability. This research offers a new approach for domestic technological breakthroughs in related fields.
5.Epidemiological investigation of risk factors for cataract among people aged 50 and over in Tacheng area, Xinjiang
Xiao LI ; Xuewei LIU ; Lingyu LU ; Meng ZHANG ; Meng LI ; Ye HE ; Linhong WANG
Chinese Journal of Experimental Ophthalmology 2022;40(12):1176-1180
Objective:To investigate the prevalence of cataract and its risk factors in the Jiu Shi Hospital of Xinjiang Production and Construction Corps and Han and Kazak people aged 50 years old and over in Emin County, Tacheng area, Xinjiang.Methods:A cross-sectional study was conducted.An epidemiological survey on the prevalence of cataract among people aged 50 years old and over was performed by the Department of Ophthalmology of North China University of Science and Technology Affiliated Hospital in the Jiu Shi Hospital of Xinjiang Production and Construction Corps and Emin County from October 2015 to June 2018.The basic sampling units (BSUs) were divided according to the administrative regions, with about 1 000 people in each administrative region.With a population exceeding 1 500, sample units would be divided into more than two BSUs according to the population.Xinjiang Tacheng area was divided into 240 BSUs, and 12 BSUs were selected by random number table method for inspection.With the lens opacity classification system Ⅱ (LOCS Ⅱ) as the diagnostic standard, the prevalence rate of cataract in different nationalities and different ages in this area was evaluated, and the relationship between age, nationality, sex, hypertension, diabetes, smoking, hyperlipidemia, coronary heart disease, ultraviolet irradiation time and the prevalence rate of cataract was analyzed.This study protocol was approved by the Ethics Committee of the Jiu Shi Hospital of Xinjiang Production and Construction Corps (No.SW-201501-04).Results:The prevalence rate of cataract among people aged 50 and over in the Jiu Shi Hospital of Xinjiang Production and Construction Corps and Emin County was 76.34%.The prevalence rate of cataract in 50-<60-year-old group, 60-<70-year-old group, 70-<80-year-old group and ≥80-year-old group was 23.30%, 77.40%, 89.60% and 100.00%, respectively.There were significant differences in the prevalence among people between different ages, different nationalities, with and without hypertension, with and without diabetes, with and without hyperlipidemia (all at P<0.01). There was no significant difference in the prevalence among people between different sexes, with and without coronary heart disease, smoking or not, different ultraviolet irradiation time (all at P>0.05). Multiple logistic regression analysis showed that age (50-<60 years old: [ OR=39.93, 95% CI: 20.77-76.77; 60-<70 years old: OR=3.81, 95% CI: 2.05-7.08; 70-<80 years old: OR=1.72, 95% CI: 0.92-3.22]), hypertension ( OR=1.54, 95% CI: 1.13-2.11) and hyperlipidemia ( OR=1.41, 95% CI: 1.10-2.03) were independent risk factors for cataract. Conclusions:The incidence of cataract in the Jiu Shi Hospital of Xinjiang Production and Construction Corps and people aged 50 and over in Emin County is higher than that in other parts of China, in which age, hypertension and hyperlipidemia are independent risk factors for cataract.
6.Clinical data analysis of 2491 acupuncture inpatient consultations: a report from Qilu Hospital of Shandong University.
Xiaobin GE ; Lei ZHANG ; Gonglei YUE ; Xuewei XIAO ; Zhenjie YANG ; Bin TANG ; Shumei WU ; Yan LI ; Guangzhong DU
Chinese Acupuncture & Moxibustion 2018;38(2):211-217
OBJECTIVETo summarize the 2491 acupuncture inpatient consultations in Qilu Hospital of Shandong University during 2014, and analyze the application of acupuncture in comprehensive hospital, hoping to provide direction and methods for clinical practice and scientific research of acupuncture.
METHODSThe consultation record and hospitalization information during 2014 in Department of Acupuncture-Moxibustion and Tuina, Qilu Hospital of Shandong University, were collected and summarized through Inpatient Information Management System. The distribution of consultation discipline and disease were analyzed.
RESULTSAmong all the consultations, 15 second-class disciplines were involved, and the number of neurology and surgery was 1399, accounting for 59.00% of all consultation. 111 types of diseases were found in consultation, mainly postoperative complications, cerebrovascular disease and arthropathy. The primary disease of consultations involved all the systems, mainly nervous system disease, musculoskeletal system disease, connective tissue diseases and genitourinary system diseases, accounting for 73.89% of all consultations. .
CONCLUSIONAcupuncture is closely related with clinical disciplines of neurology and surgery. The cooperation between acupuncture and pediatrics and oncology should be strengthened. Acupuncture has an advantage over treating postoperative complications and neuromuscular diseases.
7.Longitudinal study on the relationship between hyperlipidemia and hyperuricemia in medical workers
Wei ZHOU ; Nianchun SHAN ; Ying TAN ; Xuewei ZHANG ; Fang LIU ; Meifang XIAO ; Shaohui LIU
Chinese Journal of Health Management 2018;12(3):252-258
Objective To investigate the relationship between hyperlipidemia and hyperuricemia.Methods From February 1,2012 to May 31,2017,a physical examination queue for serving and retired employees in Xiangya Hospital was established.As the survey's baseline,height,weight,waist circumference,blood lipids,blood pressure,blood glucose,creatinine,and serum uric acid were collected.The normal group was the control group,and the dyslipidemia group was the exposure group.The occurrence of hyperuricemia was investigated during follow-up.A multivariate Cox proportional hazards regression model was used to analyze hyperlipidemia.Four different clinical types (hypercholesterolemia,hypertriglyceridemia,mixed hyperlipidemia,and low high-density lipoprotein hyperlipidemia) and hyperuricemia had an incidence of hazard ratio (HR) and confidence interval (95%CI).Results A total of 1 553 people entered the follow-up cohort.A total of 5 297 patients were followed up for an average of 3.4 years.Three hundred and ninety-four cases of hyperuricemia were collected.The density of hyperuricemia was 744/10 000 years.The hyperuricemia group was followed up for 2 509 years,with hyperuricemia occurring in 142 cases,and hyperuricemia in the hyperlipidemia group of 566/million years.The hypercholesterolemia,high triglyceride,mixed hyperlipidemia,and low-density lipoprotein groups were followed up for 1 431,403,580,92 years,respectively,and high uric acid occurred respectively.In 105,64,72 and 11 cases,the incidence of disease was 734/million years,1 588/million years,1 241/million years,1 196/million years;the difference was statistically significant (P< 0.01).Hyperlipidemia and its four clinical types,hypercholesterolemia,hypertriglyceridemia,mixed hyperlipidemia,and hypodic lipoproteinemia,were associated with hyperuricemia.HR (95%CI) was 1.971 (1.604-2.421),1.441 (1.120-1.855),3.103 (2.309-4.169),2.434 (1.833-3.233),2.336,respectively.(1.265-4.316),P< 0.01;after adjusting the influence of age,sex,body mass index,hypertension,hyperglycemia,and hyper creatinine,HR (95%CI) was 1.885 (1.533-2.317),1.450 (1.127-1.866),2.881 (2.141-3.876),2.118 (1.588-2.825),2.451 (1.326-4.528) P<0.01.Conclusions Hyperlipidemia and its four different clinical types (hypercholesterolemia,hypertriglyceridemia,mixed hyperlipidemia,and low-density lipoproteinemia) are all associated with the onset of hyperuricemia.
8.Clinical effect of navigation assisted neuroendoscope hard channel technology with the assistance for treating hypertensive cerebral hemorrhage in basal ganglia region
Hanxun YAO ; Xuewei XIA ; Jing XIAO ; Wenbo WANG
Chongqing Medicine 2018;47(8):1055-1057
Objective To investigate the effect of navigation assisted neuroendoscope hard channel technology for treating hypertensive cerebral hemorrhage in basal ganglia region.Methods Eighty-two inpatients with hypertensive cerebral hemorrhage in basal ganglia region treated in this hospital were selected as the study subjects,among them 37 cases adopted the neuroendoscope hard channel technology and 45 cases adopted the small bone window craniotomy.The operation time,intraoperative bleeding vol-ume,hematoma clearance rate,postoperative complication occurrence rate and NIHSS score at postoperative 3 months were com-pared between the two groups.Results Compared with the bone window group,the operative time in the endoscopic group was lon-ger and the hematoma clearance rate was higher,intracranial rebleeding occurrence rate was lower and the short term prognosis was better(P<0.05).The aspects of intraoperative bleeding volume and other postoperative complications had no statistically signifi-cant difference between the two groups(P> 0.05).Conclusion The navigation assisted neuroendoscope hard channel technology can improve the cure rate in the patients with hypertensive cerebral hemorrhage in basal ganglia region.
9. Notch signaling pathway participates in the differentiation of hepatic progenitor cells into bile duct epithelial cells and progression of hepatic fibrosis in cholestatic liver fibrosis rat
Yongping MU ; Xiao ZHANG ; Ying XU ; Weiwei FAN ; Xuewei LI ; Jiamei CHEN ; Gaofeng CHEN ; Ping LIU
Chinese Journal of Pathology 2017;46(6):400-405
Objective:
To investigate differentiation direction of hepatic progenitor cells (HPCs) in cholestatic liver fibrosis (CLF), and the role of Notch signaling pathway in the differentiation of HPCs.
Methods:
A CLF rat model was established by bile duct ligation (BDL) followed by monitoring changes of Notch signal pathway and the cellular origin of proliferating cholangiocytes. After intraperitoneal injection of DAPT (a Notch signaling inhibitor) after bile duct ligation, the progress of liver fibrosis and the proliferation of cholangiocytes after inhibition of the Notch pathway were analyzed.
Results:
Data showed that bile duct proliferation gradually increased along with inflammatory cell infiltration and proliferating bile duct cells surrounded by abundant collagen in the BDL group. Immunostaining confirmed markedly increased expression of CK19, OV6, Sox9 and EpCAM. In addition, RT-PCR results showed that Notch signaling pathway was activated significantly. Once the Notch signaling pathway was inhibited by DAPT, bile duct proliferation markedly suppressed along with significantly decreased the mRNA expression of CK19, OV6, Sox9 and EpCAM, compared with BDL group [(10.2±0.7)
10. Mechanism of Astragaloside prevents cholestatic liver fibrosis through inhibition of Notch signaling activation
Yongping MU ; Xiao ZHANG ; Weiwei FAN ; Xuewei LI ; Gaofeng CHEN ; Jiamei CHEN ; Hua ZHANG ; Ping LIU
Chinese Journal of Hepatology 2017;25(8):575-582
Objective:
The Notch signaling pathway is closely related to biliary fibrosis. Previous studies have shown that Astragaloside (AS) can prevent the progression of cholestatic liver fibrosis. The purpose of this study is to observe the effect of AS on the regulation of Notch signaling pathway in biliary fibrosis.
Methods:
Cholestatic liver fibrosis was established by common bile duct ligation (BDL) in rats. Two weeks after BDL, the rats were randomly divided into a model group (i.e., BDL), an Astragalosides group (AS), and a sorafenib (SORA) positive control group and treated for 3 weeks. Bile duct proliferation and liver fibrosis were determined by tissue staining. Protein and gene expression were determined by immunostaining, immunoblotting and RT-PCR, respectively. Activation of the Notch signaling pathway was evaluated by analyzing expressions of Notch-1, -2, -3, -4, Jagged (JAG)1, Delta like (DLL)-1, -3, -4, Hes1, Numb and RBP-Jκ. Statistical analysis of variance analysis, q test,

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