1.Impact of non-optimal temperature on 120 emergency call volume for acute alcohol intoxication: A time-series study in Wuxi City
Chao YANG ; Wanjun ZHANG ; Xiuzhu LI ; Xuhui ZHANG ; Xinliang DING ; Weijie ZHOU ; Chuncheng LU ; Pengfei ZHU
Journal of Environmental and Occupational Medicine 2025;42(10):1155-1161
Background Non-optimal temperatures pose significant threats to public health. Analyzing the association between temperature exposure and the number of emergency cases of acute alcohol intoxication can provide evidence for optimizing emergency resource allocation and response strategies. Objective To analyze the overall impact and lag effects of non-optimal temperatures on the number of 120 emergency calls for acute alcohol intoxication in Wuxi, and to assess the attributable risk, in order to provide empirical evidence for formulating climate-adaptive public health strategies. Methods Call records of acute alcohol intoxication from Wuxi's 120 emergency service, concurrent air pollutant data, and meteorological data (including daily mean temperature) were collected from January 1, 2014 to December 31, 2020. Distributed lag nonlinear modeling was used for time-series analysis, with cross-basis functions to capture the nonlinear relationship and lag effects between temperature and emergency volume. Confounding factors such as long-term trends, humidity, pollutants [ultimately including ozone (O3) and fine particulate matter (PM2.5)], day of the week, and holidays were controlled. The maximum lag period was set to 14 days. Single-day lag and cumulative lag effects of extreme temperatures were analyzed, followed by sensitivity analysis. Effects were quantified using relative risk (RR) and 95% confidence intervals (95%CI), and attributable fractions and numbers for different temperature ranges were calculated. Results A total of
2.Effectiveness and safety analysis of simultaneous bilateral total knee arthroplasty in treatment of patients aged 65 years and younger with bilateral knee osteoarthritis.
Jie ZHAO ; Qiang WANG ; Weijie HE ; Huazheng HE ; Xiao LU ; Fangxing WANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(7):855-860
OBJECTIVE:
To investigate the effectiveness and safety of simultaneous bilateral total knee athroplasty (SB-TKA) for the treatment of patients aged 65 years and younger with bilateral knee osteoarthritis (KOA) by comparing with patients undergoing unilateral total knee arthroplasty (U-TKA).
METHODS:
A clinical data of patients, who underwent primary TKA for KOA and met the selection criteria between June 2019 and July 2023, was retrospectively analyzed, including 181 patients in the U-TKA group and 52 patients in the SB-TKA group. The baseline data of age, gender, disease duration, body mass index, and preoperative hemoglobin (Hb), knee range of motion (ROM), Oxford knee score (OKS), and visual analogue scale (VAS) score for pain were compared between the two groups, with no significant difference ( P>0.05). The operation time, postoperative hospital stay, and all complications related to knee arthroplasty were recorded. Hb was measured at 2 days after operation and the difference between pre- and post-operation was calculated. The knee function and pain were evaluated by using ROM, OKS score, and VAS score and compared between the two groups.
RESULTS:
The operation time and postoperative hospital stay duration were significantly shorter in the U-TKA group than in the SB-TKA group ( P<0.05). The difference of Hb was significantly lower in the U-TKA group ( P<0.05). All patients were followed up 12-61 months (mean, 37.2 months). There was no significant difference in follow-up time between the two groups ( P>0.05). At last follow-up, the ROM, OKS score, and VAS score of both groups were better than the preoperative ones, and the differences were significant ( P<0.05); there were significant differences between the two groups in the ROM and OKS score ( P<0.05), while no significant difference was found in the VAS score ( P>0.05). Mild complications were observed in 31 cases (17.13%) and severe complications in 3 cases (1.66%) in the U-TKA group, while mild complications were observed in 14 cases (26.92%) in the SB-TKA group, and no severe complication occurred. There was no significant difference in the incidences of mild and severe complications between the two groups ( P>0.05).
CONCLUSION
In patients aged 65 years and younger with bilateral KOA, knee function and mobility can significantly improved when treated by SB-TKA. While patients had lower postoperative knee mobility and function scores compared with U-TKA, there was no significant difference in pain scores or overall incidence of complication. Strict patient selection and scientific perioperative management are important to achieve good effectiveness after operation in patients with SB-TKA.
Humans
;
Arthroplasty, Replacement, Knee/adverse effects*
;
Male
;
Female
;
Retrospective Studies
;
Osteoarthritis, Knee/physiopathology*
;
Range of Motion, Articular
;
Treatment Outcome
;
Middle Aged
;
Operative Time
;
Length of Stay
;
Knee Joint/physiopathology*
;
Pain Measurement
;
Postoperative Complications/epidemiology*
;
Aged
3.Study on the prevalence of scoliosis and congenital heart disease in children and adolescents of Drung nationality in Yunnan Province
Haonan WANG ; Li ZHANG ; Genghao QIAN ; Zhi ZHAO ; Yingsong WANG ; Wenhui YANG ; Jiang LU ; Tao WANG ; Ni BI ; Xiaochen YANG ; Guanghong PU ; Weijie XIE ; Zhiyue SHI ; Tao LI
Chongqing Medicine 2025;54(7):1697-1702
Objective To investigate the prevalence of scoliosis and congenital heart disease(CHD)and their correlation among children and adolescents of Drung nationality in Yunnan Province.Methods A cross-sectional survey was conducted in November 2022 among all Drung school-aged children and adolescents aged 5-18 years in Gongshan Drung and Nu Autonomous County,Yunnan Province.Visual inspection,Adams for-ward flexion test,and trunk rotation angle(ATR)measurement were comprehensively used for school prelim-inary screening of scoliosis.Individuals who tested positive in the school preliminary screening underwent fur-ther X-ray examination for auxiliary diagnosis.Cardiac auscultation and echocardiography were used for school preliminary screening of CHD.The personal information of the screening subjects,the screening results,etc.were recorded.The prevalence of scoliosis and CHD among children and adolescents of the Drung nationality and the relationship between the two diseases were statistically analyzed,and the positive predictive value of school-based scoliosis screening and its influencing factors were also analyzed.Results A total of 1 036 chil-dren and adolescents of Drung nationality were enrolled,with a mean age of(10.72±3.75)years,icluding 542 males and 494 females.A total of 45 subjects tested positive for scoliosis in the school preliminary screening,with a preliminary positive rate of 4.34%.A total of 22 cases were finally diagnosed with scoliosis,with a prevalence rate of 2.12%.Among them,21 cases were idiopathic scoliosis(accounting for 95.45%),and 1 case was congenital scoliosis(accounting for 4.55%).The prevalence rate was higher in females(2.83%)than that in males(1.48%),higher in the 10 to 18-year-old group(2.30%)than that in the 5 to<10-year-old group(1.87%),and higher in the secondary school group(2.78%)than that in the primary school group(1.78%),hut there were no statistically significant differences(P>0.05).Most idiopathic scoliosis cases were mild(Cobb angle 10° to<20°,90.48%)and classified as Lenke type Ⅴ(57.14%).Two cases of CHD were confirmed,both of which were atrial septal defects,with a prevalence rate of 0.19%.The co-occurrence rate of idiopathic scoliosis and CHD was 4.76%(1/21).The positive predictive value of school-based scoliosis pre-liminary screening was only 48.89%.When the BMI was<18.5 kg/m2,the positive predictive value was sig-nificantly higher than that for BMI≥18.5 kg/m2(P<0.05).Conclusion The prevalence rate of scoliosis a-mong adolescents of the Drung ethnic group in Yunnan Province is 2.12%,predominantly idiopathic scoliosis,with Lenke type V being the most common classification.The prevalence rate of congenital heart disease is 0.19%.BMI is a significant influencing factor for the positive predictive value of school-based scoliosis prelimi-nary screening.
4.Network pharmacology analysis and experimental validation of Geranium wilfor-dii Maxim in ameliorating liver injury through the necroptosis pathway
Jingyi YANG ; Kunzhao YANG ; Lu ZHANG ; Zhanghao FU ; Linxi HAN ; Weijie SONG ; Shuang XU ; Hongxu DU
Chinese Journal of Veterinary Science 2025;45(9):1977-1989
Based on network pharmacology,molecular docking,and experimental validation,this study explored the mechanisms of Geranium wilfordii Maxim(GWM)in the treatment of liver injury.Mice were randomly divided into a control group(CON group),a model group(CCl4 group),a high-dose drug group(GWM-H group),and a low-dose group(GWM-L group).The liv-er injury model in mice was induced by CCl4,and liver tissue pathological morphology was ob-served,along with the measurement of the relative gene expression levels of liver inflammatory factors.Active ingredients of traditional Chinese medicine and target information of Chinese medi-cine and diseases were obtained through databases such as TCMSP,PubChem,Swiss Target Pre-diction,Super-PRED,Gene Cards,and DisGeNET.Intersecting the targets of liver injury,necropto-sis,and drugs yielded potential drug targets.String database was used for protein-protein interac-tion(PPI)analysis of the potential targets.Furthermore,Cytoscape was utilized to construct a net-work diagram of"drug-disease-active ingredient-intersection target,"Wei Sheng Xin was used for GO and KEGG pathway analysis.Molecular docking was performed using MOE software,and the results of molecular docking were experimentally validated to detect the expression of key targets in the RIPK1/RIPK3/MLKL signaling pathway.Animal experiments showed that compared to the CON group,the CCl4 group of mice exhibited a significant increase in liver organ index(P<0.05),markedly elevated serum AST activity(P<0.05),and a highly significant increase in ALT activity(P<0.01).Pathological examination revealed chaotic liver lobules,severe hepatocyte steatosis,ex-tensive hepatocyte necrosis,and inflammatory cell infiltration in the livers of mice in the CCl4 group.In comparison to the CCl4 group,the GWM-H group showed a significant decrease in liver organ index(P<0.05),while the GWM-L group displayed a downward trend.The GWM-H group exhibited a significant reduction in serum AST activity(P<0.05),the GWM-L group showed a decreasing trend in serum AST activity,the GWM-H group demonstrated a highly significant de-crease in serum ALT activity(P<0.01),and the GWM-L group displayed a significant decrease in serum ALT activity(P<0.05).Histopathological examination revealed that the drug treatment groups could improve CCl4-induced liver injury,with the GWM-H group showing better efficacy than the GWM-L group.RT-qPCR results of liver tissues showed that compared to the CON group,the CCl4 group exhibited a highly significant increase in the relative expression of IL-1βand PGE2 mRNA(P<0.01),while the mRNA relative expression of COX2 showed an increasing trend.In contrast,compared to the CCl4 group,the GWM-H group showed a remarkably significant decrease in the relative expression of IL-1βmRNA(P<0.01),a significant decrease in PGE2 mR-NA expression(P<0.05),and a decreasing trend in COX2 mRNA expression.Through network pharmacology,56 potential targets related to GWM in ameliorating necroptosis-induced liver injury were identified.Key targets,based on degree value,include TNF,Bcl2,HSP90AA1,and Caspase8,while the key components are quercetin,luteolin,kaempferol,and ellagic acid.Functional enrich-ment analysis yielded 2 173 entries for GO and 146 biological pathways for KEGG.Molecular doc-king results indicated a strong binding capacity between the main components of GWM and key targets.RT-qPCR experimental results showed that compared to the CON group,the CCl4 group exhibited a extremely significantly increase in the mRNA relative expression of TNF-α,TNFR1,MLKL(P<0.01),significantly increase in the mRNA relative expression of FAS,RIPK1,RIPK3 mRNA(P<0.05),and a significant decrease in Caspase 8 mRNA expression(P<0.05).The addi-tion of GWM successfully reversed this trend;compared to the CCl4 group,the GWM-H group showed a highly significant decrease in the mRNA relative expression of TNF-α,TNFR1,FAS and MLKL mRNA(P<0.01),significant decrease in RIPK1,RIPK3 mRNA expression(P<0.05),and an increasing trend in CASPASE8 mRNA expression.GWM exerts hepatoprotective effects through multiple components and pathways,among which inhibition of the RIPK1/RIPK3/MLKL pathway reduces hepatocyte necroptosis,potentially serving as one of the essential mechanisms for its protective effects.
5.Effect and mechanism of the Hypericum japonicum-Rehmannia glutinosa-Salvia plebeian compound in alleviating inflammation,promoting autophagy,and mitiga-ting liver injury
Kunzhao YANG ; Yafen LU ; Weijie SONG ; Junjie WAN ; Fugui ZHANG ; Jingyi YANG ; Liting CAO ; Hongxu DU
Chinese Journal of Veterinary Science 2025;45(9):2017-2029,2039
Based on network pharmacology,through molecular docking and experimental validation,the study explored the mechanism of the Hypericum japonicum-Rehmannia glutinosa-Salvia ple-beian compound(HRS)in the treatment of liver injury.Mice were randomly divided into a control group(CON group),a model group(CCL4 group),a high-dose drug group(HRS-H group),and a low-dose group(HRS-L group).A mouse liver injury model was established using CCL4 induction,liver tissue pathological morphology was observed,and the relative expression levels of liver in-flammatory cytokine genes was measured.Active ingredients of traditional Chinese medicine and targets related to Chinese medicine and diseases were obtained from databases such as Herb,TCM-SP,PubChem,Swiss Target Prediction,Gene Cards and DisGeNET.The intersection of targets was used to obtain potential drug targets.The potential targets were analyzed for protein-protein inter-action(PPI)using the string database and a network diagram of"drug-active component-intersec-tion target"was constructed using Cytoscape.DAVID database was used for GO and KEGG path-way analysis,and Auto Dock Tools software was used for molecular docking.Finally,the results of molecular docking by examining the expression of key target genes and downstream genes such as those related to the PI3K-AKT pathway and the autophagy pathway were experimentally valida-ted.Results:Animal experiment results showed that compared to the CON group,the CCL4 group of mice exhibited disrupted liver architecture,hepatocyte steatosis,vacuolization,and extensive in-flammatory cell infiltration.These characteristics were ameliorated by drug treatment groups with the HRS-H group demonstrating superior effects compared to the HRS-L group.RT-qPCR results from mouse livers showed significantly increased relative expression of TNF-α and INOS mRNA compared to the CON group in the CCL4 group(P<0.01),and significantly increased IL-1β mR-NA relative expression(P<0.05).Compared to the CCL4 group,the HRS-H group showed signifi-cantly decreased TNF-α,INOS,and IL-1β mRNA relative expressions(P<0.01).155 potential tar-gets for HRS in alleviating liver damage were identified through network pharmacology,with top-ranked key target points including STAT3,SRC,PIK3R1,PIK3CA,AKT1,HSP90A11,EGFR,and ESR.Key active ingredients included Tetramethoxyluteolin,Hispidulin,Eupafolin,Kaempferol,and Eupaformonin.GO enrichment analysis yielded 940 entries,and KEGG enrichment analysis yielded 177 biological pathways.Molecular docking results showed a strong binding ability between the main components of HRS and key target points.RT-qPCR results showed increasing trends for EGFR,PI3KCA,HSP90A11,and NF-κB mRNA compared to the CON group in the CCL4 group,significantly increased AKT1 mRNA relative expression(P<0.05),significant decreases in ULK1,ATG5,LC3B,and ATG7 mRNA relative expressions(P<0.05),and extremely significant decreases in PTEN,ATG13,BECLIN-1,ATG16L1,ATG12,ATG4B,and ATG3 mRNA relative expressions(P<0.01).Compared to the CCL4 group,the HRS-H group showed significantly de-creased PI3KCA,HSP90A11,and NF-κB mRNA relative expressions(P<0.05),extremely signif-icantly decreased EGFR,AKT1,and mTOR mRNA relative expressions(P<0.01),increased ULK1 relative expression trends,significantly increased PTEN,ATG16L1,ATG5,LC3B,and ATG7 mRNA relative expressions(P<0.05),extremely significantly increased ATG13,BECLIN-1,ATG12,ATG4B,and ATG3 mRNA relative expressions(P<0.01).Conclusion:The HRS ex-erts hepatoprotective effects through multi-component,multi-pathway approaches,with alleviating inflammation and promoting hepatocyte autophagy through PI3K-AKT pathway likely being im-portant mechanisms for its protective effects.
6.Clinical characteristics and risk factors for anastomotic leakage after laparoscopic rectal cancer surgery in the setting of neoadjuvant therapy
Ganbin LI ; Xiao ZHANG ; Xiaoyuan QIU ; Chentong WANG ; Weijie CHEN ; Guannan ZHANG ; Beizhan NIU ; Lai XU ; Junyang LU ; Bin WU ; Yi XIAO ; Guole LIN
Chinese Journal of General Surgery 2025;40(2):108-113
Objective:To evaluate the clinical features and risk factors of anastomotic leakage (AL) in patients with locally advanced rectal cancer (LARC) receiving neoadjuvant chemoradiotherapy (nCRT) followed by laparoscopic radical resection and proctocol ostomy.Method:Clinicla data of LARC patients receiving neoadjuvant chemoradiotherapy followed by laparoscopic radical resection and proctocol ostomy admitted to Peking Union Medical College Hospital between Jan 2019 and Oct 2023 was enrolled. According to the occurrence of AL, patients were divided into AL group and non-AL group.Results:After propersity matching score(PSM), there were 40 patients (33.4%) and 80 patients (66.6%) in the AL and non-AL group, respectively. The first-onset symptoms of AL were abnormal character and color of the drainage (23 cases, 57.5%) and fever (14 cases, 35.0%). About 82.5% of the AL were graded as B,and all 36 patients (90.0%) were managed consveratively by fully drainage anti-infection therapy. Logistic regression analysis indicated that tumor circumferential range more than 1/2 cycle ( OR=5.95, 95% CI:2.12-1.67, P=0.004), male ( OR=4.28, 95% CI:1.22-15.00, P=0.023) and high-ligation of Inferior mesenteric artery ( OR=8.08, 95% CI:1.86-37.78, P=0.006) were independent risk factors of AL. Conclusions:In this series, grade-B AL ranks the top of the incidence, and all were cured by conservative therapy. Special attention should be paid to those patients with the characteristics of male, tumor circumferential range more than 1/2 cycle, and high-ligation of inferior mesenteric artery.
7.Clinical efficacy analysis of plasmapheresis for predicted severe hypertriglyceridemia-associated acute pancreatitis
Lanting WANG ; Jing ZHOU ; Yuan YUAN ; Weijie YAO ; Guixian LUO ; Yizhen XU ; Weijian LI ; Longxiang CAO ; Zhihui TONG ; Yuxiu LIU ; Lu KE ; Weiqin LI
Chinese Journal of Pancreatology 2025;25(1):32-37
Objective:To investigate the impact of plasmapheresis therapy on the clinical efficacy in predicted severe hypertriglyceridemia-associated acute pancreatitis (HTG-AP) patients.Methods:The clinical data of 500 HTG-AP patients admitted to 36 medical centers across China in the Chinese Acute Pancreatitis Clinical Trials Group-PERFORM database from November 2020 to June 2023 were retrospectively analyzed. Besides the inclusion and exclusion criteria from PERFORM study, patients who had acute physiology and chronic health evaluation Ⅱ (APACHEⅡ) score ≥8 or CRP>150 mg/L on admission were included in the final analyses ( n=189). Patients were categorized into the plasmapheresis group ( n=51) and the routine treatment group ( n=138) according to the triglyceride-lowering therapies they received. General data, laboratory findings, AP severity, and clinical outcomes were recorded. Results:Patients undergoing plasmapheresis had higher initial triglyceride levels, APACHEⅡ score, SOFA score, and more organ failure than those receiving routine medical treatment. Results of multivariable logistic regression models showed that the plasmapheresis group, as compared to the routine treatment group, was neither associated with decreased risk of persistent organ failure within 14 days [54.9% (28/51) vs 37.7% (52/138), OR=0.89, 95% CI 0.36-2.21, P=0.810], nor with reduced incidence of organ failure on day 7 [17.7% (9/51) vs 15.9% (22/138), OR=0.60, 95% CI 0.19-1.88, P=0.378]. There was no significant difference on the dynamic changes of serum triglyceride within the first three days of admission ( P=0.108). Conclusions:Early plasmapheresis is not associated with reduced incidence of persistent organ failure in predicted severe HTG-AP patients.
8.Network pharmacology analysis and experimental validation of Geranium wilfor-dii Maxim in ameliorating liver injury through the necroptosis pathway
Jingyi YANG ; Kunzhao YANG ; Lu ZHANG ; Zhanghao FU ; Linxi HAN ; Weijie SONG ; Shuang XU ; Hongxu DU
Chinese Journal of Veterinary Science 2025;45(9):1977-1989
Based on network pharmacology,molecular docking,and experimental validation,this study explored the mechanisms of Geranium wilfordii Maxim(GWM)in the treatment of liver injury.Mice were randomly divided into a control group(CON group),a model group(CCl4 group),a high-dose drug group(GWM-H group),and a low-dose group(GWM-L group).The liv-er injury model in mice was induced by CCl4,and liver tissue pathological morphology was ob-served,along with the measurement of the relative gene expression levels of liver inflammatory factors.Active ingredients of traditional Chinese medicine and target information of Chinese medi-cine and diseases were obtained through databases such as TCMSP,PubChem,Swiss Target Pre-diction,Super-PRED,Gene Cards,and DisGeNET.Intersecting the targets of liver injury,necropto-sis,and drugs yielded potential drug targets.String database was used for protein-protein interac-tion(PPI)analysis of the potential targets.Furthermore,Cytoscape was utilized to construct a net-work diagram of"drug-disease-active ingredient-intersection target,"Wei Sheng Xin was used for GO and KEGG pathway analysis.Molecular docking was performed using MOE software,and the results of molecular docking were experimentally validated to detect the expression of key targets in the RIPK1/RIPK3/MLKL signaling pathway.Animal experiments showed that compared to the CON group,the CCl4 group of mice exhibited a significant increase in liver organ index(P<0.05),markedly elevated serum AST activity(P<0.05),and a highly significant increase in ALT activity(P<0.01).Pathological examination revealed chaotic liver lobules,severe hepatocyte steatosis,ex-tensive hepatocyte necrosis,and inflammatory cell infiltration in the livers of mice in the CCl4 group.In comparison to the CCl4 group,the GWM-H group showed a significant decrease in liver organ index(P<0.05),while the GWM-L group displayed a downward trend.The GWM-H group exhibited a significant reduction in serum AST activity(P<0.05),the GWM-L group showed a decreasing trend in serum AST activity,the GWM-H group demonstrated a highly significant de-crease in serum ALT activity(P<0.01),and the GWM-L group displayed a significant decrease in serum ALT activity(P<0.05).Histopathological examination revealed that the drug treatment groups could improve CCl4-induced liver injury,with the GWM-H group showing better efficacy than the GWM-L group.RT-qPCR results of liver tissues showed that compared to the CON group,the CCl4 group exhibited a highly significant increase in the relative expression of IL-1βand PGE2 mRNA(P<0.01),while the mRNA relative expression of COX2 showed an increasing trend.In contrast,compared to the CCl4 group,the GWM-H group showed a remarkably significant decrease in the relative expression of IL-1βmRNA(P<0.01),a significant decrease in PGE2 mR-NA expression(P<0.05),and a decreasing trend in COX2 mRNA expression.Through network pharmacology,56 potential targets related to GWM in ameliorating necroptosis-induced liver injury were identified.Key targets,based on degree value,include TNF,Bcl2,HSP90AA1,and Caspase8,while the key components are quercetin,luteolin,kaempferol,and ellagic acid.Functional enrich-ment analysis yielded 2 173 entries for GO and 146 biological pathways for KEGG.Molecular doc-king results indicated a strong binding capacity between the main components of GWM and key targets.RT-qPCR experimental results showed that compared to the CON group,the CCl4 group exhibited a extremely significantly increase in the mRNA relative expression of TNF-α,TNFR1,MLKL(P<0.01),significantly increase in the mRNA relative expression of FAS,RIPK1,RIPK3 mRNA(P<0.05),and a significant decrease in Caspase 8 mRNA expression(P<0.05).The addi-tion of GWM successfully reversed this trend;compared to the CCl4 group,the GWM-H group showed a highly significant decrease in the mRNA relative expression of TNF-α,TNFR1,FAS and MLKL mRNA(P<0.01),significant decrease in RIPK1,RIPK3 mRNA expression(P<0.05),and an increasing trend in CASPASE8 mRNA expression.GWM exerts hepatoprotective effects through multiple components and pathways,among which inhibition of the RIPK1/RIPK3/MLKL pathway reduces hepatocyte necroptosis,potentially serving as one of the essential mechanisms for its protective effects.
9.Effect and mechanism of the Hypericum japonicum-Rehmannia glutinosa-Salvia plebeian compound in alleviating inflammation,promoting autophagy,and mitiga-ting liver injury
Kunzhao YANG ; Yafen LU ; Weijie SONG ; Junjie WAN ; Fugui ZHANG ; Jingyi YANG ; Liting CAO ; Hongxu DU
Chinese Journal of Veterinary Science 2025;45(9):2017-2029,2039
Based on network pharmacology,through molecular docking and experimental validation,the study explored the mechanism of the Hypericum japonicum-Rehmannia glutinosa-Salvia ple-beian compound(HRS)in the treatment of liver injury.Mice were randomly divided into a control group(CON group),a model group(CCL4 group),a high-dose drug group(HRS-H group),and a low-dose group(HRS-L group).A mouse liver injury model was established using CCL4 induction,liver tissue pathological morphology was observed,and the relative expression levels of liver in-flammatory cytokine genes was measured.Active ingredients of traditional Chinese medicine and targets related to Chinese medicine and diseases were obtained from databases such as Herb,TCM-SP,PubChem,Swiss Target Prediction,Gene Cards and DisGeNET.The intersection of targets was used to obtain potential drug targets.The potential targets were analyzed for protein-protein inter-action(PPI)using the string database and a network diagram of"drug-active component-intersec-tion target"was constructed using Cytoscape.DAVID database was used for GO and KEGG path-way analysis,and Auto Dock Tools software was used for molecular docking.Finally,the results of molecular docking by examining the expression of key target genes and downstream genes such as those related to the PI3K-AKT pathway and the autophagy pathway were experimentally valida-ted.Results:Animal experiment results showed that compared to the CON group,the CCL4 group of mice exhibited disrupted liver architecture,hepatocyte steatosis,vacuolization,and extensive in-flammatory cell infiltration.These characteristics were ameliorated by drug treatment groups with the HRS-H group demonstrating superior effects compared to the HRS-L group.RT-qPCR results from mouse livers showed significantly increased relative expression of TNF-α and INOS mRNA compared to the CON group in the CCL4 group(P<0.01),and significantly increased IL-1β mR-NA relative expression(P<0.05).Compared to the CCL4 group,the HRS-H group showed signifi-cantly decreased TNF-α,INOS,and IL-1β mRNA relative expressions(P<0.01).155 potential tar-gets for HRS in alleviating liver damage were identified through network pharmacology,with top-ranked key target points including STAT3,SRC,PIK3R1,PIK3CA,AKT1,HSP90A11,EGFR,and ESR.Key active ingredients included Tetramethoxyluteolin,Hispidulin,Eupafolin,Kaempferol,and Eupaformonin.GO enrichment analysis yielded 940 entries,and KEGG enrichment analysis yielded 177 biological pathways.Molecular docking results showed a strong binding ability between the main components of HRS and key target points.RT-qPCR results showed increasing trends for EGFR,PI3KCA,HSP90A11,and NF-κB mRNA compared to the CON group in the CCL4 group,significantly increased AKT1 mRNA relative expression(P<0.05),significant decreases in ULK1,ATG5,LC3B,and ATG7 mRNA relative expressions(P<0.05),and extremely significant decreases in PTEN,ATG13,BECLIN-1,ATG16L1,ATG12,ATG4B,and ATG3 mRNA relative expressions(P<0.01).Compared to the CCL4 group,the HRS-H group showed significantly de-creased PI3KCA,HSP90A11,and NF-κB mRNA relative expressions(P<0.05),extremely signif-icantly decreased EGFR,AKT1,and mTOR mRNA relative expressions(P<0.01),increased ULK1 relative expression trends,significantly increased PTEN,ATG16L1,ATG5,LC3B,and ATG7 mRNA relative expressions(P<0.05),extremely significantly increased ATG13,BECLIN-1,ATG12,ATG4B,and ATG3 mRNA relative expressions(P<0.01).Conclusion:The HRS ex-erts hepatoprotective effects through multi-component,multi-pathway approaches,with alleviating inflammation and promoting hepatocyte autophagy through PI3K-AKT pathway likely being im-portant mechanisms for its protective effects.
10.Clinical efficacy analysis of plasmapheresis for predicted severe hypertriglyceridemia-associated acute pancreatitis
Lanting WANG ; Jing ZHOU ; Yuan YUAN ; Weijie YAO ; Guixian LUO ; Yizhen XU ; Weijian LI ; Longxiang CAO ; Zhihui TONG ; Yuxiu LIU ; Lu KE ; Weiqin LI
Chinese Journal of Pancreatology 2025;25(1):32-37
Objective:To investigate the impact of plasmapheresis therapy on the clinical efficacy in predicted severe hypertriglyceridemia-associated acute pancreatitis (HTG-AP) patients.Methods:The clinical data of 500 HTG-AP patients admitted to 36 medical centers across China in the Chinese Acute Pancreatitis Clinical Trials Group-PERFORM database from November 2020 to June 2023 were retrospectively analyzed. Besides the inclusion and exclusion criteria from PERFORM study, patients who had acute physiology and chronic health evaluation Ⅱ (APACHEⅡ) score ≥8 or CRP>150 mg/L on admission were included in the final analyses ( n=189). Patients were categorized into the plasmapheresis group ( n=51) and the routine treatment group ( n=138) according to the triglyceride-lowering therapies they received. General data, laboratory findings, AP severity, and clinical outcomes were recorded. Results:Patients undergoing plasmapheresis had higher initial triglyceride levels, APACHEⅡ score, SOFA score, and more organ failure than those receiving routine medical treatment. Results of multivariable logistic regression models showed that the plasmapheresis group, as compared to the routine treatment group, was neither associated with decreased risk of persistent organ failure within 14 days [54.9% (28/51) vs 37.7% (52/138), OR=0.89, 95% CI 0.36-2.21, P=0.810], nor with reduced incidence of organ failure on day 7 [17.7% (9/51) vs 15.9% (22/138), OR=0.60, 95% CI 0.19-1.88, P=0.378]. There was no significant difference on the dynamic changes of serum triglyceride within the first three days of admission ( P=0.108). Conclusions:Early plasmapheresis is not associated with reduced incidence of persistent organ failure in predicted severe HTG-AP patients.

Result Analysis
Print
Save
E-mail