1.Feasibility and safety of transesophageal endoscopic resection for benign mediastinal tumors
Jia YU ; Liyun MA ; Wei SU ; Shengli LIN ; Quanlin LI ; Pinghong ZHOU ; Pingting GAO
Chinese Journal of Clinical Medicine 2025;32(3):362-368
Objective To explore the feasibility, safety, and efficacy of transesophageal endoscopic surgery for mediastinal tumors. Methods A retrospective analysis was conducted on the clinical data of 17 patients who underwent transesophageal endoscopic resection for benign mediastinal tumors at the Endoscopy Center of Zhongshan Hospital, Fudan University, between January 1, 2016 and December 31, 2024. Epidemiological characteristics, surgical parameters, adverse events, and follow-up outcomes were analyzed. Results Among the 17 patients, there were 9 males and 8 females, with an average age of (42.4±14.5) years and an average tumor size of (2.6±1.6) cm. Pathological types included esophageal duplication cysts (6 cases, 35.3%), bronchogenic cysts (5 cases, 29.4%), gastroenteric cysts (3 cases, 17.6%), schwannomas (2 cases, 11.8%), and lymphangioma (1 case, 5.9%). Fourteen patients (82.4%) underwent submucosal tunneling endoscopic resection (STER), 3 patients (17.6%) underwent natural orifice transluminal endoscopic mediastinal surgery. All surgeries were successfully completed without conversion to open surgery. En bloc resection was achieved in 11 patients (64.7%), with an average operative time of (60.9±32.6) min. No intraoperative bleeding or mucosal injury occurred, and 4 patients (23.5%) experienced minor complications (pneumothorax, fever, recurrent laryngeal nerve injury), all of which resolved with conservative treatment. The average postoperative hospital stay was (3.2±1.5) days, and no recurrence was observed during the follow-up period. Conclusions Transesophageal endoscopic resection of benign mediastinal tumors is a safe, effective, and minimally invasive treatment method. Further validation of its efficacy and safety through large-scale prospective studies is warranted.
2.Transcranial and peripheral magnetic stimulation act synergistically to relieve post-stroke shoulder pain
Yang WANG ; Yuming HUANG ; Hewei WANG ; Junli GAO ; Quanhong LIU ; Qingyun HOU ; Lili ZHOU ; Ying SU
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(3):221-225
Objective:To document any effect of combining transcranial magnetic stimulation (rTMS) with peripheral magnetic stimulation (rPMS) to relieve shoulder pain in hemiplegic stroke survivors.Methods:Sixty hemiplegic stroke survivors with shoulder pain were randomly divided into a Central Group ( n=20), a Peripheral Group ( n=20), and a Combined Group ( n=20). In addition to routine pharmacological intervention and rehabilitation training, the Central Group received 10Hz rTMS over the M1 area of the affected hemisphere, the Peripheral Group received 20Hz rPMS at Erb′s point of the affected limb, while the Combined Group received rTMS followed by rPMS. Before as well as after 2 and 4 weeks of treatment, all were assessed using a numerical pain intensity rating scale (NRS), for passive range of motion (PROM) of the shoulder joint, and using the Fugl-Meyer upper extremity assessment (FMA). Results:Before the treatment there were no significant differences among the 3 groups. After 2 weeks there was significant improvement in the average shoulder PROM and FMA scores, and a significant decrease in the average NRS ratings. After 4 weeks there was continued significant improvement. After 2 and 4 weeks, the Combined Group gave significantly lower NRS ratings than the others and had greater average shoulder PROM improvement. The average FMA score of the Combined Group (36.10±13.32) after two weeks was significantly better than those of the Central and Peripheral groups. However, no significant differences were found between the Central and Peripheral Groups in the other measurements.Conclusions:Both rTMS and rPMS can relieve shoulder pain and promote the recovery of motor function, with superior synergistic effects observed in their combined application.
3.A survey study on the influence of personality trait on depressive symptom and obesity in patients before bariatric and metabolic surgery
Haonan ZHOU ; Xiaomei CHEN ; Bingji MA ; Zhihong SU ; Yuanmin GAO ; Linli SUN
Chinese Journal of Digestive Surgery 2025;24(8):1053-1060
Objective:To conduct a survey on the influence of personality trait on depres-sive symptom and obesity in patients before bariatric and metabolic surgery.Methods:The retros-pective cross-sectional investigation study was conducted. Patients who underwent bariatric and metabolic surgery in The Third Xiangya Hospital of Central South University and The First Affiliated Hospital of Ji′nan University from January 1 to June 1,2024 were recruited. The survey was conducted in electronic format using the general information survey questionnaire, the patient health question-naire-9 (PHQ-9), and the Chinese big five personality inventory brief version (CBF-PI-B). Observa-tion indicators: (1) results of the questionnaire; (2) general data of patient; (3) personality trait scores for patient with different subtypes of obesity; (4) depression symptom scores for patient with different subtypes of obesity; (5) correlation analysis for patient personality trait, depressive symptom and body mass index (BMI). Comparison of measurement data with normal distribution between groups was conducted using the independent t test, and one-way analysis of variance was used for comparison among multiple groups. LSD test was used for pairwise comparison. Comparison of measurement data with skewed distribution among multiple groups was conducted using the Kruskal-Wallis H test, and Dunn Bonferroni test was used for pairwise comparison. The Spearman correlation analysis and Pearson correlation analysis were used for correlation analysis, and the mediation effect analysis was conducted using the Process 4.0 model and the Bootstrap test. Results:(1)Results of the questionnaire. A total of 146 questionnaires were distributed and collected, including 83 questionnaires from The Third Xiangya Hospital of Central South University and 63 questionnaires from The First Affiliated Hospital of Ji′nan University. Of 146 questionnaires, 137 questionnaires were valid, yielding an effective response rate of 93.836%(137/146). (2)General data of patient. Of the 137 patients who completed valid questionnaires, 52 were male with BMI of (41±5)kg/m 2, 85 were female with BMI of (38±6)kg/m 2, showing a significant difference between them ( t=2.586, P<0.05). There were 40 patients aged ≤25 years, with BMI of (42±5)kg/m 2, 28 patients aged 26-30 years, with BMI of (39±5)kg/m 2, 49 patients aged 31-40 years, with BMI of (38±6)kg/m 2, 14 patients aged 41-50 years, with BMI of (38±7)kg/m 2, 6 patients aged >50 years, with BMI of (37±3)kg/m 2. There were significant differences in BMI of patients of different age groups ( F=2.697, P<0.05). (3)Persona-lity trait scores for patient with different subtypes of obesity. Of the 137 patients who completed valid questionnaires, there were 15 patients of mild obesity, with personality trait neuroticism score of 19.0(14.0,24.0), personality trait strictness score of 32.5±5.2, personality trait extroversion score of 30.0(24.0,40.0), 36 patients of moderate obesity, with personality trait neuro-ticism score of 26.5(22.3,28.8), personality trait strictness score of 32.6±5.9, personality trait extro-version score of 34.0(26.3,39.0), 81 patients of severe obesity, with personality trait neuroticism score of 35.0(29.5,41.0), personality trait strictness score of 26.8±7.4, personality trait extroversion score of 28.0(20.5,35.0), 5 patients of extreme obesity, with personality trait neuroticism score of 28.0(26.5,44.0), personality trait strictness score of 19.6±3.4, personality trait extroversion score of 22.0(18.5,25.0). There were significant differences in personality trait neuroticism, strictness and extroversion among patients of different subtypes of obesity ( H=50.316, F=10.774, H=14.446, P<0.05). (4)Depression symptom scores for patient with different subtypes of obesity. Of the 137 pati-ents who completed valid questionnaires, the depressive symptom score were 4.0(2.0,9.0) for 15 pati-ents of mild obesity, 5.0(3.0,7.0) for 36 patients of moderate obesity, 13.0(8.5,17.0) for 81 patients of severe obesity, and 18.0(9.5,22.0) for 5 patients of extreme obesity, respectively, showing a significant difference among them ( H=50.129, P<0.05). (5) Correlation analysis for patient personality trait, depressive symptom and BMI. Results of Spearman correlation analysis showed that personality trait neuroticism were positively correlated with depressive symptoms and BMI ( r=0.780, 0.557, P<0.05), personality trait strictness was negatively correlated with depressive symptoms ( r=-0.523, P<0.05), personality trait extroversion were negatively correlated with depressive symptoms and BMI ( r=-0.448, -0.323, P<0.05), and depressive symptoms was positively correlated with BMI ( r=0.568, P<0.05). Results of Pearson correlation analysis showed that personality trait strictness was negatively correlated with BMI ( r=-0.489, P<0.05). Conclusion:Preoperative personality trait of patients undergoing bariatric and metabolic surgery can influence their depressive symptom and BMI.
4.Similarities and Differences of Source Plasma Collection and Quality Control In China and Abroad
Demei DONG ; Yang GAO ; Yumeng SU ; Yan ZHANG ; Chuanbo ZHAO ; Yonghao XU ; Wei ZHANG ; Jiping HUO ; Rong ZHOU ; Zhigang ZHAO
Herald of Medicine 2025;44(8):1257-1265
In this study,the similarities and differences of plasma collection and quality control in China and abroad were analyzed by comparing the related regulations,standards,guidelines and literatures.Rational and constructive suggestions were proposed,aiming to optimize domestic plasma management and promote the improvement of plasma-related standards.There was little difference on facilities and safety control process of plasma between China and the developed countries(United States,EU and Japan),However,significant differences existed on plasma station setting,donor screening standards,collection interval,volume limits,plasma testing modes and tests,plasma quarantine standard and utilization of recovered plasma.The United States sets the industry benchmark and is worthy of reference for our country both in plasma collection and quality control.
5.Transcranial and peripheral magnetic stimulation act synergistically to relieve post-stroke shoulder pain
Yang WANG ; Yuming HUANG ; Hewei WANG ; Junli GAO ; Quanhong LIU ; Qingyun HOU ; Lili ZHOU ; Ying SU
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(3):221-225
Objective:To document any effect of combining transcranial magnetic stimulation (rTMS) with peripheral magnetic stimulation (rPMS) to relieve shoulder pain in hemiplegic stroke survivors.Methods:Sixty hemiplegic stroke survivors with shoulder pain were randomly divided into a Central Group ( n=20), a Peripheral Group ( n=20), and a Combined Group ( n=20). In addition to routine pharmacological intervention and rehabilitation training, the Central Group received 10Hz rTMS over the M1 area of the affected hemisphere, the Peripheral Group received 20Hz rPMS at Erb′s point of the affected limb, while the Combined Group received rTMS followed by rPMS. Before as well as after 2 and 4 weeks of treatment, all were assessed using a numerical pain intensity rating scale (NRS), for passive range of motion (PROM) of the shoulder joint, and using the Fugl-Meyer upper extremity assessment (FMA). Results:Before the treatment there were no significant differences among the 3 groups. After 2 weeks there was significant improvement in the average shoulder PROM and FMA scores, and a significant decrease in the average NRS ratings. After 4 weeks there was continued significant improvement. After 2 and 4 weeks, the Combined Group gave significantly lower NRS ratings than the others and had greater average shoulder PROM improvement. The average FMA score of the Combined Group (36.10±13.32) after two weeks was significantly better than those of the Central and Peripheral groups. However, no significant differences were found between the Central and Peripheral Groups in the other measurements.Conclusions:Both rTMS and rPMS can relieve shoulder pain and promote the recovery of motor function, with superior synergistic effects observed in their combined application.
6.Clinical Study on Correlation of Early Serum Inflammatory Mediator Levels With Disease Severity and Intestinal Dysfunction in Acute Pancreatitis Patients
Kaile ZHANG ; Hongsuo CHEN ; Yufeng LIU ; Mengliang GAO ; Qihao SU ; Yi ZHOU ; Zhenyu JIANG
Chinese Journal of Gastroenterology 2025;30(3):146-151
Background:Acute pancreatitis(AP)is a common clinical gastrointestinal emergency with a high mortality rate.Intestinal dysfunction is one of the common complications of AP and can aggravate the disease condition.Therefore,early and accurate assessment of the disease severity and intestinal dysfunction of AP is of great significance for improving the prognosis of patients.Aims:To investigate the correlation of early serum levels of interleukin-1β(IL-1β),C-reactive protein(CRP),endotoxin(ET),D-lactic acid(D-LA),and diamine oxidase(DAO)with disease severity and intestinal dysfunction in AP patients.Methods:A total of 52 AP patients admitted to the Second Affiliated Hospital of Baotou Medical College from September 2023 to September 2024 were enrolled,and 10 healthy individuals recruited during the same period were served as the control group.AP patients were classified into mild acute pancreatitis(MAP),moderately severe acute pancreatitis(MSAP)and severe acute pancreatitis(SAP)groups according to the severity of the disease.Intestinal function was evaluated using the acute gastrointestinal injury(AGI)grading system.ELISA was used to detect the early serum levels of IL-1β,CRP,ET,D-LA,and DAO,and the correlation of these indicators with the severity of AP and AGI grade were analyzed by Spearman correlation coefficient.Results:Serum levels of IL-1β,CRP,ET,D-LA,and DAO in the MAP,MSAP,and SAP groups were significantly higher than those in the control group(all P<0.05);serum levels of IL-1β,CRP,ET,D-LA,and DAO in the MSAP group were significantly higher than those in the MAP group(all P<0.05);serum levels of IL-1β,CRP,ET,D-LA,and DAO in the SAP group were significantly higher than those in the MAP and MSAP groups(all P<0.05).Compared with AGI grade 0-Ⅰ subjects,serum levels of IL-1β,CRP,ET,D-LA,and DAO in patients with AGI grade Ⅱ,Ⅲ and Ⅳ were significantly increased(all P<0.05).Compared with AGI grade Ⅱ patients,serum D-LA level in patients with AGI grade Ⅲ was significantly increased(P<0.05).Compared with AGI grade Ⅲ patients,serum D-LA level in patients with AGI grade Ⅳ was significantly increased(P<0.05).Serum levels of IL-1β,CRP,ET,D-LA,and DAO were positively correlated with the severity of AP and AGI grade(all P<0.05).Conclusions:Early serum levels of IL-1β,CRP,ET,D-LA,and DAO in AP patients are significantly increased and closely related to the disease severity and intestinal dysfunction.
7.Analysis on current status and outcomes of comprehensive control of cardiovascular disease risk factors based on community population cohort
Caixia SU ; Xiaofei LIU ; Peng SHEN ; Yexiang SUN ; Tianjing ZHOU ; Ting WANG ; Qi CHEN ; Hongbo LIN ; Xun TANG ; Pei GAO
Chinese Journal of Epidemiology 2025;46(5):768-775
Objectives:To describe the use of antihypertensive, antidiabetic and lipid-lowering drugs, and evaluate the effects on blood pressure, blood glucose and blood lipids controls required by Chinese Guideline on the Primary Prevention of Cardiovascular Diseases (the guideline) in a community-based cohort of individuals at high risk for cardiovascular disease. To analyze the association of the uses of antihypertensive, antidiabetic and lipid-lowering drugs, and the comprehensive control of blood pressure, blood glucose and blood lipids with cardiovascular disease. Methods:From the CHinese Electronic health Records Research in Yinzhou (CHERRY), those who were at high risk for cardiovascular disease and aged 40-75 years as of January 1, 2013 in in Yinzhou District of Ningbo, Zhejiang Province were selected as study subjects. The information about their antihypertensive, antidiabetic, and lipid-lowering drug uses between 2013 and 2015 was collected, and blood pressure, blood glucose, and blood lipid measurements were conducted during the follow-up. The study constructed two kinds of comprehensive scores: the comprehensive medication score based on the guideline requirement for the treatment of hypertension, diabetes and hyperlipidemia, dividing the study participants into the compliancy group and non-compliancy group; and the comprehensive control score based on the guideline requirement for blood pressure, blood glucose, and blood lipids control, dividing the study participants into better control group, moderate control group, and poor control group. Cox proportional hazards regression model was used to analyze the association of the comprehensive medication score and comprehensive control score with cardiovascular disease. The incidence data of cardiovascular disease were collected from January 1, 2015 (baseline time) to August 31, 2020 (follow up end time).Results:A total of 79 734 participants at high risk for cardiovascular disease were included in the study, in whom 68.4%, 27.4%, and 4.2% had 1, 2, or 3 cardiometabolic conditions (hypertension, diabetes, or hyperlipidemia), respectively. In the participants with hypertension, diabetes, and hyperlipidemia from 2013 to 2015, the proportions of those who had two years of medication compliancy records were 66.0%, 67.4%, and 13.9%, respectively. In the hypertension patients, 59.2% had better blood pressure control, in the diabetes patients, 28.7% had better blood glucose control, and in the patients with hyperlipidemia, 27.4% had better blood lipid control. After a median follow-up of 5.66 years, 4 088 cardiovascular disease cases or deaths occurred. After multivariate adjustment, compared with the non-compliancy group, the compliancy group had lower risk for cardiovascular disease ( HR=0.91, 95% CI: 0.85-0.96). Compared with the better control group, the poor control group had an increased risk for cardiovascular disease ( HR=1.67, 95% CI: 1.53-1.81). In the moderate control group, the risk increased significantly in the diabetes patients ( HR=1.29, 95% CI: 1.07-1.56), while no additional risk for cardiovascular disease was observed in non-diabetes patients ( HR=1.06, 95% CI: 0.97-1.16). Conclusions:Compliancy to the medication required by the guideline is associated with lower risk for cardiovascular disease. However, it is still necessary to improve the medication compliancy in people at high risk in primary prevention, especially in the patients with hyperlipidemia, due to their low taking rate of lipid-lowering drugs. Additionally, as the requirement of the guideline becomes more stringent, the management of disease has met more challenges. Notably, diabetes patients who have not met the guideline requirement are at high risk for cardiovascular disease, to whom the disease management should be strengthened.
8.Clinical efficacy and safety of a domestic calcipotriol/betamethasone dipropionate ointment in the treatment of stable plaque psoriasis: a multicenter, randomized, double-blind, controlled study
Lixin XIA ; Guang XIANG ; Qingchun DIAO ; Kun HUANG ; Shoumin ZHANG ; Shanshan LI ; Yumei LI ; Zhiqiang SONG ; Qing SUN ; Xiumin YANG ; Meng PAN ; Yuling SHI ; Shuping GUO ; Huiping WANG ; Tiechi LEI ; Xiaoyong ZHOU ; Songmei GENG ; Suchun HOU ; Juan SU ; Yong CUI ; Rixin CHEN ; Yanyan FENG ; Hongxia FENG ; Rushan XIA ; Zudong MENG ; Fang YIN ; Jingjing WANG ; Xinghua GAO
Chinese Journal of Dermatology 2025;58(11):1020-1026
Objective:To evaluate the clinical equivalence between a domestic calcipotriol/betamethasone dipropionate ointment and the originator product in the treatment of stable plaque psoriasis.Methods:A multicenter, randomized, double-blind, three-arm, parallel-group, active- and placebo-controlled study was conducted, and 449 patients aged 18 - 65 years with stable plaque psoriasis were enrolled from 25 hospitals (such as the First Affiliated Hospital of China Medical University). Eligible patients had a baseline physician's global assessment (PGA) score of ≥ 3 points, baseline body surface area (BSA) involvement of 5% - 30%, and a target lesion psoriasis area and severity index (TL-PASI) for plaque elevation of ≥ 3 points. Participants were randomly assigned in a 2:2:1 ratio to the test group ( n = 179), reference group ( n = 180), and placebo group ( n = 90), and applied the domestic calcipotriol/betamethasone dipropionate ointment, originator product, and ointment base respectively, once daily in the evening for 4 weeks. Efficacy and safety were assessed at weeks 1, 2, and 4. The primary efficacy endpoints were the treatment success rates and clinical success rates in each group at week 4. The per-protocol set (PPS) was used for the primary efficacy analysis, and the intention-to-treat (ITT) set for supplementary efficacy analysis. Equivalence between the test and reference preparations was tested using the Cochran-Mantel-Haenszel method adjusted for randomization strata. Superiority of the test and reference preparations over the placebo was also tested. Measurement data were compared among the 3 groups using analysis of variance or non-parametric tests, while treatment success rates, clinical success rates, and incidence rates of adverse reactions were compared using the chi-square test. Results:The ITT, PPS, and safety sets included 447, 420, and 448 patients, respectively. In the ITT set, patients were aged 43.6 ± 12.8 years, including 320 (71.6%) males and 127 (28.4%) females, and the disease duration was 11.21 ± 9.05 years; 316 (70.7%) had a PGA score of 3 points and 131 (29.3%) had a PGA score of 4 - 5 points. No significant differences in the baseline characteristics (including age, sex, disease duration and disease severity) were observed among the 3 groups (all P > 0.05). Based on the PPS analysis, the treatment success rates were 57.9% (99/171) in the test group, 50.3% (86/171) in the reference group, and 7.7% (6/78) in the placebo group, and the clinical success rates were 57.9% (99/171), 50.3% (86/171), and 10.3% (8/78), respectively; both the test and reference groups were superior to the placebo group in both treatment and clinical success rates (all P < 0.001) ; the rate differences for treatment success (90% confidence interval [ CI]: -1.3% - 16.4%) and clinical success (90% CI: -1.3% - 16.3%) between the test and reference groups were entirely within the pre-defined equivalence margin (-20% - 20%). Subgroup analyses by baseline PGA scores: for patients with a baseline PGA score of 3 points, the treatment success rates in the test, reference, and placebo groups were 60.8% (73/120), 52.1% (62/119), and 11.1% (6/54), respectively, and the corresponding clinical success rates were 61.7% (74/120), 53.8% (64/119), and 13% (7/54), respectively; the test and reference groups did not differ significantly in treatment or clinical success rates (both P > 0.05), but both showed higher success rates than the placebo group (all P < 0.001) ; the results of statistical comparisons among the 3 groups in patients with a baseline PGA score of 4 - 5 points were consistent with those observed in patients with a baseline PGA score of 3 points. The percentage reductions in PGA and TL-PASI scores from baseline to weeks 1, 2, and 4 showed significant differences among the 3 groups, which were significantly higher in the test and reference groups than in the placebo group (all P < 0.001), but did not differ between the test and reference groups (all P > 0.05). The primary adverse reactions were local skin reactions, such as pruritus, pain, and erythema. The incidence rates of adverse reactions were 8.9% (16/179) in the test group, 7.3% (13/179) in the reference group, and 7.8% (7/90) in the placebo group, with no significant difference among the 3 groups ( P > 0.05) . Conclusions:The domestic calcipotriol/betamethasone dipropionate ointment demonstrated clinical equivalence to the originator product in the treatment of stable plaque psoriasis, and the two agents exhibited comparable efficacy for patients with varying degrees of disease severity, and were comparable in the speed and degree of clinical improvement, with similar favorable safety profiles.
9.Screening of pyroptosis-related genes in pulmonary plague and molecular mechanisms based on bioinformatics analysis
Hao XIE ; Lingli AI ; Duo SU ; Lu LI ; Lingfei HU ; Dongsheng ZHOU ; Bo GAO ; Huiying YANG
Military Medical Sciences 2025;49(4):281-288
Objective To explore the biological functions of pyroptosis-related genes in pneumonic plague using bioinformatics methods,and to evaluate their potential applicability as diagnostic markers.Methods The pneumonic plague-related dataset GSE220123 was retrieved from the Gene Expression Omnibus(GEO)database and screened for differentially expressed pyroptosis-related genes(DE-PRGs).The functions of DE-PRGs were studied via Gene Ontology(GO),Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analyses,and immune infiltration analysis.The hub genes were identified via protein-protein interaction(PPI)network analysis,and further screened for key genes with sustained high expression characteristics based on differential expression analysis.The relative expression levels of the key genes were verified using the reverse transcription real-time quantitative PCR(qPCR)method.Results A total of 17 DE-PRGs were screened,and PPI network analysis revealed 7 Hub genes.Among them,Casp4 continued to be up-regulated during the course of pneumonic plague.The results of reverse transcription qPCR were consistent with the those of bioinformatic analyses.Conclusion DE-PRGs play a crucial role in the immune response of pneumonic plague,especially Casp4,which has significant applications as a diagnostic biomarker and potential therapeutic target for pneumonic plague.
10.Screening of Anti-breast Cancer Active Ingredients in Famous Classical Formula Yanghetang
Sijia SU ; Xinyu ZHAO ; Jingna ZHOU ; Junfeng GAO ; Xu TANG ; Binyu WEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):21-30
ObjectiveBased on ultra performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS/MS), the combination of serum pharmacochemistry, response profile of absorbed components in serum, network pharmacology and drug-likeness prediction was used to screen the potential active ingredients of Yanghetang against breast cancer. MethodsUPLC-Q-TOF-MS/MS was used to identify the main components in different solvent extracts of Yanghetang, and serum pharmacochemistry was applied to analyze the absorbed components from the serum of female SD rats after 0.5, 1, 2 h of administration. Combined with the response characteristic values of serum drug components obtained from UNIFI 1.8.2, the absorbed prototype components and metabolites were screened to get the absorbed components of Yanghetang with a significant patterns of elimination and growth. Network pharmacology was applied to construct a drug-component-pathway-target-disease network, and molecular docking was performed between absorbed components and key targets of breast cancer, and the drug similarity was analyzed by SwissADME. ResultsForty-two compounds were identified in Yanghetang samples extracted with different solvents, of which 16 compounds were common to the three different extraction solvents(methanol, 50% methanol and water). The results of drug-containing serum analysis showed that there were 16 absorbed components in serum, including 5 prototypes and 11 metabolites. Network pharmacology results showed that Yanghetang against breast cancer involved 15 key targets such as proto-oncogene tyrosine-protein kinase Src(SRC), epidermal growth factor receptor(EGFR) and phosphoinositide 3 kinase catalytic alpha polypeptide(PIK3CA). Molecular docking results showed that 16 potential active ingredients were well combined with the predicted targets. Combined with drug likenesses, 12 compounds in the absorbed components of Yanghetang were considered to have potential for anti-breast cancer activity, mainly including α-pinene and γ-eudesmol and their metabolites, of which one was from Ephedrae Herba, one was from Rehmanniae Radix, and eight were from Cinnamomi Cortex. ConclusionThe chemical components of Yanghetang mainly include polysaccharides, monoterpene glycosides and coumarins, and its prototype components mainly undergo oxidation, hydrolysis and acetylation after entering the blood. Its anti-breast cancer mechanism may be related to the regulation of signaling pathways such as the mitogen-activated protein kinase(MAPK) and phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt). The results of this study can lay a foundation for further exploration of Yanghetang in the treatment of breast cancer.

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