1.Proteomic Analysis of Danlou Tablet in Improving Platelet Function for Treating Coronary Heart Disease with Phlegm-stasis Intermingling Syndrome in Minipigs
Ziyan WANG ; Ying LI ; Aoao WANG ; Hongxu MENG ; Yue SHI ; Yanlei MA ; Guoyuan ZHANG ; Lei LI ; Jianxun LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):41-53
ObjectiveThis paper aims to observe the role of Danlou tablet in treating coronary heart disease (CHD) with phlegm-stasis intermingling syndrome in minipigs by improving platelet function and explore the potential pharmacological mechanism of Danlou tablet in regulating platelet function by using proteomics technology. MethodsThirty Bama minipigs were randomly divided into a normal control group (6 pigs) and a high-fat diet group (24 pigs). After 2 weeks of high-fat diet feeding, the high-fat diet group was randomly subdivided into a model group, an atorvastatin group (1 mg·kg-1), and Danlou tablet groups (0.6 g·kg-1 and 0.3 g·kg-1). All groups continued to receive a high-fat diet for 8 weeks after the procedure. The normal control group was given a regular diet, underwent only coronary angiography, and did not receive an interventional injury procedure. The model group and each administration group were fed a high-fat diet. Two weeks later, they underwent a coronary angiography injury procedure. After the procedure, drugs were mixed into the feed every morning for 8 consecutive weeks, with the minipigs maintained on a continuous high-fat diet during this period. Quantitative proteomics technology was further used to study platelet proteins, and differential proteins were obtained by screening. Bioinformatics analysis was performed to analyze key regulatory proteins and biological pathways involved in the therapeutic effect of Danlou tablet on CHD with phlegm-stasis intermingling syndrome. ResultsCompared with the normal control group, the model group showed a significant increase in total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C), and low-density lipoprotein cholesterol (LDL-C) of minipigs' serum (P<0.01), a significant shortening in prothrombin time of (PT) (P<0.01), a coagulation function index, and an increase in whole blood viscosity (P<0.01) and platelet aggregation rate (P<0.01). Moreover, the platelet morphology was altered, and the contents of endothelin-1 (ET-1) and nitric oxide (NO) were significantly increased (P<0.01). Hemodynamic parameters were obviously abnormal, including significantly decreased systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP), left ventricular systolic pressure (LVSP), and left ventricular maximal positive dp/dt (LV+dp/dtmax) (P<0.01). Left ventricular maximal negative dp/dt (LV-dp/dtmax) was significantly increased (P<0.01). Besides, there were myocardial cell hypertrophy, obvious edematous degeneration, massive interstitial inflammatory cell infiltration, high degree of fibrosis, and coronary endothelial atherosclerosis. TC and TG levels in minipigs' serum were significantly reduced in Danlou tablet groups with 0.6 g·kg-1 and 0.3 g·kg-1 (P<0.05, P<0.01), compared with those in the model group. LDL-C was decreased in the Danlou tablet group with 0.6 g·kg-1 (P<0.05). The whole blood viscosity under low and high shear conditions was significantly reduced in the Danlou tablet group with 0.6 g·kg-1 (P<0.05). In groups with all doses of Danlou tablet, maximum aggregation rate (MAR) and average aggregation rate (AAR) were significantly decreased (P<0.05, P<0.01), and platelets' morphological changes such as pseudopodia extension were reduced. ET-1 levels in the serum were significantly reduced. In the Danlou tablet group with 0.6 g·kg-1, NO level in the serum was reduced (P<0.05). In groups with all doses of Danlou tablet, DBP and MAP were significantly increased (P<0.05). In the Danlou tablet group with 0.6 g·kg-1, LVSP and LV+dp/dtmax were significantly increased (P<0.05, P<0.01), and LV-dp/dtmax was significantly decreased (P<0.05). In groups with all doses of Danlou tablet, edematous degeneration in myocardial tissue was milder, and coronary artery lesion degree was significantly alleviated. Compared with the normal control group, there were 94 differentially expressed proteins in the model group, including 81 up-regulated and 13 down-regulated proteins. Compared with the model group, the Danlou tablet group with 0.6 g·kg-1 showed 174 differentially expressed proteins, including 100 up-regulated and 74 down-regulated proteins. A total of 30 proteins were reversed after Danlou tablet intervention. Bioinformatics analysis revealed that its pharmacological mechanism may exert anti-platelet activation, aggregation, and adhesion effects through biological pathways such as regulation of actin cytoskeleton, platelet activation pathway, Fcγ receptor-mediated phagocytosis, as well as proteins such as growth factor receptor-bound protein 2 (GRB2), Ras-related C3 botulinum toxin substrate 2 (RAC2), RAC1, and heat shock protein 90 alpha family class A member 1 (HSP90AA1). ConclusionDanlou tablet can effectively reduce platelet activation and aggregation, exerting a good therapeutic effect on CHD with phlegm-stasis intermingling syndrome in minipigs. Its pharmacological mechanism may involve regulating biological pathways such as actin cytoskeleton and platelet activation pathway, as well as proteins like GRB2, RAC2, RAC1, and HSP90AA1, thereby exerting a pharmacological effect in anti-platelet activation, aggregation, and adhesion.
2.Effect and Mechanism of Schisandrae Chinensis Fructus Lignans on Behavior of Schizophrenic Mice
Jiaqi LI ; Xi CHEN ; Siwei WANG ; Qi WANG ; Yiting LIU ; Ziyan GUO ; Zilong LUN ; Chengyi ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):65-71
ObjectiveTo investigate the effects of Schisandrae Chinensis Fructus lignans on schizophrenia induced by dizocilpine maleate (MK-801) in mice and to clarify its mechanism. MethodsMale mice of 4-6 weeks old were randomized into blank, model, positive drug, and low-, medium-, and high-dose (40, 80, 160 mg·kg-1, respectively) Schisandrae Chinensis Fructus lignans groups. The blank group was administrated with distilled water, and the other groups were injected with 0.5 mg·kg-1 MK-801 to induce schizophrenia symptoms. Meanwhile, risperidone was injected at 0.2 mg·kg-1 in the positive drug group, and mice in the intervention groups were injected with corresponding drugs for 14 consecutive days. The behavioral changes of mice were observed by autonomous activity test, open field test, forced swimming test, and water maze test. The levels of dopamine (DA) and 5-hydroxytryptamine (5-HT) in the brain and tumor necrosis factor-α (TNF-α) and nuclear factor-κB (NF-κB) in peripheral blood were quantified by enzyme-linked immunosorbent assay (ELISA). The changes in the prefrontal lobe of mice were observed by hematoxylin-eosin staining, and the changes of the hippocampal tissue were observed by Nissl staining. The protein levels of silencing information regulatory factor 1 (SIRT1) and forkhead box protein O3a (FoxO3a) in the hippocampus of mice were determined by Western blot. ResultsCompared with the model group, low, medium, and high doses of Schisandrae Chinensis Fructus lignans reduced the total number of autonomous activities, total distance in the open field test, immobile time in the forced swimming test, and levels of TNF-α and NF-κB in peripheral blood (P<0.05), while increasing the number of platform crossings in the water maze test and DA and 5-HT levels in the brain tissue (P<0.05). Compared with the model group, risperidone and low, medium, and high doses of Schisandrae Chinensis Fructus lignans improve the neural cell morphology in the CA1 region, with full cells in neatly dense arrangement and exhibiting clear membrane boundary. Schisandrae Chinensis Fructus lignans inhibited the expression of SIRT 1 and FoxO3a in the hippocampus (P<0.05). ConclusionTo sum up, Schisandrae Chinensis Fructus lignans may improve the behavior of schizophrenic mice by activating the SIRT1/FoxO3a signaling pathway to exert neuroprotective effects.
3.Analysis of the trends of gout disease burden in China from 1990 to 2021 and age-period-cohort model
Jianhu ZHENG ; Ziyan GUO ; Xudong SUN ; Yaxin PAN ; Anyu WANG ; Weidong SUN
Tianjin Medical Journal 2025;53(12):1250-1257
Objective To analyze the temporal trends of gout disezse burden in China from 1990 to 2021,and construct an age-period-cohort(APC)model to explore the independent effects of age,period,and birth cohort on epidemiological indicators,and predict the future burden of gout disease in China from 2022 to 2035.Methods Data on gout disease burden in China during 1990-2021 were extracted from the Global Burden of Disease(GBD)2021 database.Joinpoint regression analysis was used to assess temporal trends.The APC model was applied to evaluate the age,period and cohort effects on prevalence risk and disability-adjusted life years(DALYs).A Bayesian age-period-cohort(BAPC)model was employed to project the age-standardized prevalence rate(ASPR)and age-standardized DALY rate(ASDR)of gout in China from 2022 to 2035.Results From 1990 to 2021,the incidence,prevalence and DALYs of gout in China all increased substantially,with overall rising trends in the age-standardized incidence rate(ASIR),ASPR and ASDR.Compared with 1990,the incidence,prevalence and DALYs in 2021 increased by 160.45%,181.12%,and 175.93%,respectively,while their age-standardized rates increased by 23.74%,26.48%and 25.89%.Joinpoint regression analysis revealed that average annual percentage changes(AAPCs)of 0.73%for ASIR,0.82%for ASPR and 0.80%for ASDR during 1990-2021.In 2021,the number of cases and DALYs reached their peaks in males aged 55-59 years and females aged 65-69 years.Both prevalence and DALY rates increased steadily with age,with marked rises starting at age 30 in men and age 40 in women.Overall,males showed higher prevalence,DALYs and corresponding rates than those of females across all age groups.APC model results indicated that the age effect,period effect and cohort effects on prevalence and DALY rates presented an overall upward tread.Decomposition analysis showed that population aging contributed the most to the increase in incidence and DALYs from 1990 to 2021.BAPC projections suggested that by 2035,the ASPR and ASDR of gout in China reached 890.50 per 100,000 and 27.26 per 100,000,respectively.Conclusion The ASPR and ASDR of gout in China are projected to continue increasing from 2022 to 2035.Targeted public health strategies for high-risk populations are urgently needed to reduce the growing burden of gout.
4.Association between the overuse of short-form video,inattention and school refusal behavior among junior high school students
Youdong LI ; Jianqiang WANG ; Ziyan WANG ; Jiuying LIU ; Jing LYU ; Yiran GE ; Yuru DU
Chinese Mental Health Journal 2025;39(1):49-56
Objective:To explore the prominent manifestations and internal associations of the overuse of short-form videos,inattention,and school refusal behavior in junior high school students.Methods:A survey was conducted among 1 106 junior high school students,utilizing the Short-form Video APP Overuse Scale,the Inatten-tion subscale of the Swanson,Nolan,and Pelham Rating Scale(SNAP-Ⅳ),and the School Refusal Behavior Ques-tionnaire to assess the extent of short-form video overuse,inattention,and school refusal behavior.By using the R language for network analysis,the core nodes of individual networks and the bridge nodes connecting the combined networks were analyzed,and the structural differences in networks across genders and grades were compared.Re-sults:The core nodes of the network pertaining to overuse of short-form video,inattention,and school refusal behav-ior were"Using short videos enhances connection with others"(expected influence value=1.03),"easily distract-ed"(expected influence value=1.99),and"school alienation"(expected influence value=0.83).The bridge nodes in the combined network were"defiant behavior"(bridge expected influence value=0.69)and"difficulty sustaining mental activities"(bridge expected influence value=0.47).Analysis of network structure differences i-dentified that the core nodes within the combined networks of the first,second,and third grades of junior high school students were respectively"prioritizing short videos over other activities","defiant behavior",and"academic aptitude".Conclusion:Junior high school students exhibiting overuse of short videos,inattention,or school refusal behavior are characterized by enhanced social connectivity through platforms such as short video apps,a propensity for distraction,and feelings of school alienation,respectively.When these three behaviors coexist,the most salient related factor is oppositional behavior,coupled with difficulties in sustaining cognitive tasks and maintaining con-centration.
5.Preparation and Quality Standard Formulation of Compound Bupleurum Suppository
Zhizhen YU ; Zegan LIU ; Libo WANG ; Liangyong HUANG ; Fang YE ; Haitao ZHU ; Ziyan XU ; Shiming DU
Herald of Medicine 2025;44(9):1482-1489
Objective To explore the prescription and preparation technology of compound Bupleurum suppository and draft its quality standard.Methods The volatile oil of Bupleurum was extracted by steam distillation,and the compound Bupleurum-based suppository was prepared by mixing the volatile oil with taurine using the melting method.The quality standard of the preparation was formulated according to the quality inspection items of the general rule 0107 of the Pharmacopoeia of the People's Republic of China(2020 Edition,Volume IV);The contents of n-hexanoic acid and n-heptanoic acid in the preparation were determined by gas chromatography-mass spectrometry(GC-MS).The content of taurine in the preparation was determined by high-performance liquid chromatography(HPLC).Results The optimized distillation time of the volatile oil was 1.5 h,The linear ranges of n-hexanoic acid,n-heptanoic acid and taurine are 23.175 0-115.875 0 μg·mL-1(R2=0.999 4),4.590 0-68.850 0 μg·mL-1(R2=0.998 9)and 15-125 μg·mL-1(R2=0.999 6),respectively.The average recoveries are 99.83%,101.96%,98.89%with RSDs of 2.84%,1.36%,2.88%,respectively.The RSDs of precision,stability,and repeatability tests are less than 5%.The properties,mass difference,melting time,microbial limit,and stability assessment of the preparationwere all in accordance with the Pharmacopoeia of the People's Republic of China.Conclusion Compound Bupleurum suppository preparation technology is reasonable and feasible,which meets the quality standard.
6.Preparation and Quality Standard Formulation of Compound Bupleurum Suppository
Zhizhen YU ; Zegan LIU ; Libo WANG ; Liangyong HUANG ; Fang YE ; Haitao ZHU ; Ziyan XU ; Shiming DU
Herald of Medicine 2025;44(9):1482-1489
Objective To explore the prescription and preparation technology of compound Bupleurum suppository and draft its quality standard.Methods The volatile oil of Bupleurum was extracted by steam distillation,and the compound Bupleurum-based suppository was prepared by mixing the volatile oil with taurine using the melting method.The quality standard of the preparation was formulated according to the quality inspection items of the general rule 0107 of the Pharmacopoeia of the People's Republic of China(2020 Edition,Volume IV);The contents of n-hexanoic acid and n-heptanoic acid in the preparation were determined by gas chromatography-mass spectrometry(GC-MS).The content of taurine in the preparation was determined by high-performance liquid chromatography(HPLC).Results The optimized distillation time of the volatile oil was 1.5 h,The linear ranges of n-hexanoic acid,n-heptanoic acid and taurine are 23.175 0-115.875 0 μg·mL-1(R2=0.999 4),4.590 0-68.850 0 μg·mL-1(R2=0.998 9)and 15-125 μg·mL-1(R2=0.999 6),respectively.The average recoveries are 99.83%,101.96%,98.89%with RSDs of 2.84%,1.36%,2.88%,respectively.The RSDs of precision,stability,and repeatability tests are less than 5%.The properties,mass difference,melting time,microbial limit,and stability assessment of the preparationwere all in accordance with the Pharmacopoeia of the People's Republic of China.Conclusion Compound Bupleurum suppository preparation technology is reasonable and feasible,which meets the quality standard.
7.Effect of pulmonary artery to aorta diameter ratio on prognosis in patients with acute decompensated heart failure
Chunmei MA ; Zhikang WU ; Ke CHEN ; Ziyan WANG ; Yu WANG ; Lian WANG
The Journal of Practical Medicine 2025;41(7):960-967
Objective To investigate the predictive value of pulmonary artery(Pa)to aortic(Ao)diameter ratio(Pa/Ao)for long-term major adverse cardiovascular events(MACEs)in patients with acute decompensated heart failure(ADHF).Methods ADHF patients hospitalized in the Department of Cardiology of Nanjing Drum Tower Hospital from January 2018 to January 2023 were consecutively enrolled.The data of gender,age,past medical history,laboratory examination,echocardiography,chest CT and medication were collected.The diameters of Pa and Ao were measured at the bifurcation of main pulmonary artery on chest CT,and Pa/Ao was calculated.The Kaplan-Meier method was used for survival analysis,and the Log-rank test was used to compare the survival rate between the two groups.Cox proportional hazards regression model was used to analyze the association between Pa/Ao and MACEs,and subgroup analysis was performed according to different age,sex,BMI,B-type natriuretic peptide level,and left ventricular ejection fraction.Results A total of 600 ADHF patients were enrolled,with an average age of 69.6 years and 347(57.8%)males.During a median follow-up of 306(127,624)days,327(54.5%)patients experienced MACEs.The ADHF patients were divided into Pa/Ao<0.93 group and Pa/Ao≥0.93 group according to the analysis of maximum selection rank statistics.Kaplan-Meier curve showed that the incidence of MACEs in Pa/Ao≥0.93 group was significantly higher than that in Pa/Ao<0.93 group(PLog-rank<0.001).Multivariate Cox regression analysis showed that Pa/Ao was an independent predictor of MACEs in ADHF patients(HR=11.62,95%CI:4.91~27.50,P<0.001).Subgroup analysis showed that Pa/Ao had predictive value for different ADHF populations(all P<0.05).Conclusion Elevated Pa/Ao is a predictor of long-term MACEs in ADHF patients.
8.Analysis of the trends of gout disease burden in China from 1990 to 2021 and age-period-cohort model
Jianhu ZHENG ; Ziyan GUO ; Xudong SUN ; Yaxin PAN ; Anyu WANG ; Weidong SUN
Tianjin Medical Journal 2025;53(12):1250-1257
Objective To analyze the temporal trends of gout disezse burden in China from 1990 to 2021,and construct an age-period-cohort(APC)model to explore the independent effects of age,period,and birth cohort on epidemiological indicators,and predict the future burden of gout disease in China from 2022 to 2035.Methods Data on gout disease burden in China during 1990-2021 were extracted from the Global Burden of Disease(GBD)2021 database.Joinpoint regression analysis was used to assess temporal trends.The APC model was applied to evaluate the age,period and cohort effects on prevalence risk and disability-adjusted life years(DALYs).A Bayesian age-period-cohort(BAPC)model was employed to project the age-standardized prevalence rate(ASPR)and age-standardized DALY rate(ASDR)of gout in China from 2022 to 2035.Results From 1990 to 2021,the incidence,prevalence and DALYs of gout in China all increased substantially,with overall rising trends in the age-standardized incidence rate(ASIR),ASPR and ASDR.Compared with 1990,the incidence,prevalence and DALYs in 2021 increased by 160.45%,181.12%,and 175.93%,respectively,while their age-standardized rates increased by 23.74%,26.48%and 25.89%.Joinpoint regression analysis revealed that average annual percentage changes(AAPCs)of 0.73%for ASIR,0.82%for ASPR and 0.80%for ASDR during 1990-2021.In 2021,the number of cases and DALYs reached their peaks in males aged 55-59 years and females aged 65-69 years.Both prevalence and DALY rates increased steadily with age,with marked rises starting at age 30 in men and age 40 in women.Overall,males showed higher prevalence,DALYs and corresponding rates than those of females across all age groups.APC model results indicated that the age effect,period effect and cohort effects on prevalence and DALY rates presented an overall upward tread.Decomposition analysis showed that population aging contributed the most to the increase in incidence and DALYs from 1990 to 2021.BAPC projections suggested that by 2035,the ASPR and ASDR of gout in China reached 890.50 per 100,000 and 27.26 per 100,000,respectively.Conclusion The ASPR and ASDR of gout in China are projected to continue increasing from 2022 to 2035.Targeted public health strategies for high-risk populations are urgently needed to reduce the growing burden of gout.
9.Research Progress on the Molecular Mechanism of Blood-Activating and Stasis-Eliminating Drugs Affecting Tumor Metasta-sis
Ziyan ZHU ; Yunxuan ZHU ; Qiong CHEN ; Jueyao ZOU ; Aiyun WANG ; Yang ZHAO ; Yin LU ; Wenx-ing CHEN
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(9):1251-1257
The method of promoting blood circulation and removing blood stasis holds a significant position in the theoretical frame-work of traditional Chinese medicine(TCM)for cancer treatment.However,the impact of blood-activating and stasis-eliminating herbs on tumor metastasis remains a subject of clinical uncertainty,which has drawn considerable attention to research on their effects.Based on TCM's understanding of the etiology and pathogenesis of tumors,this article elaborates on the molecular mechanisms through which blood-activating and stasis-eliminating Chinese herbs and their active components influence tumor metastasis.This in-cludes their roles in affecting tumor angiogenesis,inducing normalization of tumor blood vessels,and interfering with the Warburg effect in tumor cells.The findings provide a scientific basis for the anti-tumor theory of the blood-activating and stasis-eliminating ap-proach.
10.Analysis of operative effect of popliteal artery occlusion syndrome in 12 cases
Qiao JIANG ; Qingzhi HAO ; Ranran LI ; Ziyan WANG
Journal of Clinical Surgery 2025;33(10):1102-1104
Objective To explore surgical treatment efficacy for PAES.Methods A retrospective analysis was done on 12 PAES patients'surgery in our hospital from March 2018 to December 2023.Surgical plans included double popliteal artery exploration and repositioning with tendon transplantation,popliteal artery and vein release plus arterial thrombus removal,popliteal fossa exploration with popliteal artery release,and autologous vein patch angioplasty plus abnormal muscle bundle resection.Results Follow-up was 3 months to 5 years.11 patients had good affected limb skin temperature and blood supply,no symptom recurrence.One patient had left lower limb skin temperature decrease and pallor 2 years post-op(diagnosed as left popliteal fossa traumatic neuroma compressing popliteal artery),with blood supply restored after tumor removal.Conclusion Open surgery(tendon transplantation,vein patch)for PAES is effective.

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