Globally,emerging zoonotic diseases have revealed the close links among human,animal and environmental health,and the difficulties in addressing such complex health problems through a single entity.The concept of One Health has emerged,emphasizing the common strength of cross-sectoral,multidisciplinary,and social participation in addressing global health threats from a holistic perspective.China's action to address emerging infectious diseases since 2020 are reviewed,and the current status of and challenges in China's One Health governance of emerging infectious disease prevention and control systems are analyzed and summarized.The outlook for the development of a One Health governance system to help prepare for future pandemic diseases is also discussed.

Objective To evaluate the efficacy and safety of high-power,short-duration radiofrequency catheter ablation for the treatment of persistent atrial fibrillation.Methods This retrospective study included 392 patients diagnosed with persistent atrial fibrillation who underwent catheter radiofrequency ablation at Suzhou Kowloon Hospital,Shanghai Jiao Tong University School of Medicine,from January 2019 to December 2023.Of these,256 patients were treated with high-power,short-duration ablation,and 136 patients with low-power,long-duration ablation.The following parameters were compared:radiofrequency ablation time,total procedure time,single-circle pulmonary vein isolation rate,immediate procedural success rate,number of ablation points,and perioperative complications(including pericardial tamponade,pseudoaneurysm,arteriovenous fistula,stroke,etc.).Follow-up assessments were conducted at 3,6,and 12 months post-surgery to evaluate the 12-month sinus rhythm maintenance rate.Results The ablation time in the high-power group was significantly shorter than that in the low-power group[(14.6±2.3)min vs.(30.3±4.2)min,P＜0.001],as was the total procedure time[(113.8±24.8)min vs.(128.5±26.7)min,P=0.001].There were no significant differences between the two groups in terms of pulmonary vein isolation rate(97.7％vs.94.9％,P=0.823),number of ablation points[(71.2±8.0)vs.(74.3±14.3),P=0.168],or perioperative complications(3.1％vs.4.4％,P=0.571).Regarding the maintenance rate of sinus rhythm at 12 months post-operation,the high-power group showed a higher rate than the low-power group,but no statistically significant difference was observed(82.8％vs.79.4％,P=0.399).Conclusions High-power,short-duration radiofrequency catheter ablation can improve procedural efficiency in the treatment of persistent atrial fibrillation.Its efficacy and safety are similar to those of the low-power,long-duration technique.

Globally,emerging zoonotic diseases have revealed the close links among human,animal and environmental health,and the difficulties in addressing such complex health problems through a single entity.The concept of One Health has emerged,emphasizing the common strength of cross-sectoral,multidisciplinary,and social participation in addressing global health threats from a holistic perspective.China's action to address emerging infectious diseases since 2020 are reviewed,and the current status of and challenges in China's One Health governance of emerging infectious disease prevention and control systems are analyzed and summarized.The outlook for the development of a One Health governance system to help prepare for future pandemic diseases is also discussed.

Objective To evaluate the efficacy and safety of high-power,short-duration radiofrequency catheter ablation for the treatment of persistent atrial fibrillation.Methods This retrospective study included 392 patients diagnosed with persistent atrial fibrillation who underwent catheter radiofrequency ablation at Suzhou Kowloon Hospital,Shanghai Jiao Tong University School of Medicine,from January 2019 to December 2023.Of these,256 patients were treated with high-power,short-duration ablation,and 136 patients with low-power,long-duration ablation.The following parameters were compared:radiofrequency ablation time,total procedure time,single-circle pulmonary vein isolation rate,immediate procedural success rate,number of ablation points,and perioperative complications(including pericardial tamponade,pseudoaneurysm,arteriovenous fistula,stroke,etc.).Follow-up assessments were conducted at 3,6,and 12 months post-surgery to evaluate the 12-month sinus rhythm maintenance rate.Results The ablation time in the high-power group was significantly shorter than that in the low-power group[(14.6±2.3)min vs.(30.3±4.2)min,P＜0.001],as was the total procedure time[(113.8±24.8)min vs.(128.5±26.7)min,P=0.001].There were no significant differences between the two groups in terms of pulmonary vein isolation rate(97.7％vs.94.9％,P=0.823),number of ablation points[(71.2±8.0)vs.(74.3±14.3),P=0.168],or perioperative complications(3.1％vs.4.4％,P=0.571).Regarding the maintenance rate of sinus rhythm at 12 months post-operation,the high-power group showed a higher rate than the low-power group,but no statistically significant difference was observed(82.8％vs.79.4％,P=0.399).Conclusions High-power,short-duration radiofrequency catheter ablation can improve procedural efficiency in the treatment of persistent atrial fibrillation.Its efficacy and safety are similar to those of the low-power,long-duration technique.

Aim To compare the differences in the in vitro anti-precancerous lesions of gastric cancer(PL-GC)activities of different polar extracts from Bombyx batryticatus.Methods Bombyx batryticatus was ex-tracted by ethanol reflux,and the extract was further partitioned using different polarity organic solvents to obtain four fractions:petroleum ether(SYM),ethyl acetate(YSYZ),n-butanol(ZDC),and aqueous phase(SX).The PLGC cell model was established by inducing malignant transformation in GES-1 cells using N-methyl-N-nitro-N-nitrosoguanidine(MNNG).The optimal concentration of four extracts were determined by CCK-8 assay.The proliferation,migration and in-vasion of cells in each group were detected by plate cloning,scratch healing and Transwell assay,respec-tively.The expression levels of E-cadherin,Vimentin and key proteins of the PI3 K/AKT/mTOR signaling pathway in cells of each group were detected by West-ern blot.Meanwhile,chemical components of the four extracts were analyzed by UPLC-Q-TOF-MS/MS.Re-sults Compared with the normal group,the prolifera-tion,migration and invasion abilities of cells in the PL-GC group were significantly enhanced,the expression levels of E-cadherin proteins of PLGC cells were down-regulated,and the expression levels of Vimentin,p-PI3K,p-AKT and p-mTOR proteins of PLGC cells were up-regulated.Compared with the PLGC group,the four extracts attenuated the proliferation,migration and invasion abilities of PLGC cells,down-regulated the protein expression levels of Vimentin,p-PI3K,p-AKT and p-mTOR,and upregulated E-cadherin ex-pression in cells of the SYM,YSYZ,and ZDC groups.There was no statistical significance in the SX group.In addition,there were significant differences in the chemical components of the four different polar extracts of Bombyx batryticatus.The differential compounds were cysteine,histidine,etc.Conclusions The four different polar extracts of Bombyx batryticatus all can exert in vitro anti-PLGC effects by regulating the PI3K/AKT/mTOR signaling pathway to inhibit the EMT process.Among them,the extract of n-butanol had the strongest activity,followed by the extracts of ethyl ace-tate and petroleum ether.The aqueous phase had the weakest activity,and the difference in activity may be related to the different compounds such as Cysteine and Histidine.

Objective:To investigate the relationship among seminal oxidation-reduction potential(nORP),sperm DNA frag-mentation(DFI)and semen parameters in patients with varicocele.Methods:Clinical data of 522 patients treated in the reproduc-tive andrology clinic of the Northern Theater General Hospital from November 2023 to December 2023 were retrospectively analyzed,in-cluding 435 men of childbearing age and 87 men of infertile age.The patients were divided into the varicocele group(n=116)and non-varicocele group(n=406)according to clinical diagnosis.The differences of seminal plasma nORP,DFI,sperm high DNA stain ability(HDS)and semen parameters were analyzed between the two groups.The relationship among general clinical data,seminal plasma nORP,semen parameters,DFI and HDS in patients with varicocele were further analyzed.According to the severity of varico-cele,the patients were divided into three groups,including mild,moderate and severe.And the differences of seminal plasma nORP and semen parameters,DFI and HDS among all groups were analyzed.The differences of seminal plasma nORP,semen parameters,DFI and HDS were compared between the varicocele and non-varicocele groups.Results:The total sperm count,sperm concentra-tion,progressive motility sperm percentage(PR％)and normal sperm morphology rate(NSMR)in patients with varicocele were sig-nificantly lower than those in control group(P＜0.05).And seminal plasma nORP,DFI and HDS in patients with varicocele were sig-nificantly higher than those in control group(P＜0.05).Seminal plasma nORP in patients with varicocele was significantly negatively correlated with total sperm,sperm concentration and NSMR(P＜0.05),and significantly positively correlated with DFI and HDS(P＜0.05).There were significant differences in nORP,total sperm count,sperm concentration,PR％,DFI and HDS among mild,moderate and severe varicocele groups(P＜0.05).Seminal plasma nORP,sperm concentration,PR％and DFI in severe group were significantly lower than those in mild and moderate groups(P＜0.05).Sperm count and HDS in severe group were significantly lower than those in mild group(P＜0.05).In infertile patients,seminal plasma nORP,DFI and HDS in varicocele group were significantly higher than those in control group(P＜0.05).And PR％in varicocele group was significantly lower than that in control group(P＜0.05).Conclusions:Seminal plasma nORP in patients with varicocele may be an important marker of oxidative stress affecting DFI and semen parameters.

Objective:To investigate the clinicopathological features and differential diagnosis of male genital system lympho-ma(MGSL).Methods:We retrospectively analyzed the clinicopathological and immunophenotypic features and prognosis of 80 ca-ses of MGSL.Results:The onset age of the MGSL patients ranged from 4 to 85(median 62)years old.All the cases showed non-specificity of the imaging features and clinical manifestations.MGSL was located mainly in the testis(n=66),followed by the pros-tate(n=7),epididymis(n=3),scrotum(n=3)and penile glans(n=1).Diffused large B cell lymphoma(DLBCL)was the most common pathological type(n=62),next came extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue(MALT)(n=7)and other rare types(n=12).During the 1-112-month follow-up of 10 of the 19 patients,1 died at 1 month af-ter diagnosed with prostatic B-lymphoblastic lymphoma(B-LBL)and another 1 died at 50 months after diagnosed with testicular DLBCL.Conclusion:MGSL is rare clinically,mainly of the DLBCL type pathologically,lacking specificity in clinical symptoms and imaging manifestation.The definite diagnosis of the malignancy depends on histopathology combined with related molecular exami-nation and immunohistochemical labeling,and R-CHOP chemotherapy is the first choice for its treatment.

Aim To study the protective effect of the silibinin derivative Sil-1 on acute myocardial ischemia in SD rats and its mechanism of action.Methods Af-ter 18 hours of oxygen-glucose deprivation and treat-ment of H9c2 cells,the protective effect of Sil-1 on rat cardiomyocytes was examined.SD rats were treated 30 minutes before surgery,followed by 24 h ligation of the left anterior descending coronary artery.The cardiopro-tective effects of Sil-1 and its mechanisms for improving myocardial ischemic injury were investigated using pro-teomics technology.Results In vitro,compared with the control group,the activity of H9c2 cells in the mod-el group showed reduced cell viability,increased dead cells,elevated ROS and higher levels of LDH and in-flammatory cytokines TNF-α,IL-1β and IL-6 in the culture medium.Sil-1 could improve the above condi-tions to different degrees.In vivo,compared with the control group,rats in the model group showed signifi-cantly higher T waves on electrocardiogram,significant ischemic areas in the heart section,disorganized ar-rangement of cardiomyocytes,increased inflammatory factor infiltration and elevated CK,CK-MB,LDH and inflammatory factors TNF-α,IL-6 and IL-1β.Besides,NF-κB phosphorylation levels in myocardial tissue in-creased.Sil-1 improved the above conditions to varying degrees.The results of proteomics showed that 90 pro-teins were found between the control vs model group and the Sil-1 vs model group,and KEGG enrichment a-nalysis showed that MAPK,chemokines,VEGF and other signaling pathways were abundant.Western blot results showed that Sil-1 blocked the phosphorylation of ERK,JNK and p38 MAPK.Conclusions Sil-1 inhib-its the MAPK pathway by blocking the phosphorylation of JNK,ERK,and p38 MAPK,and achieves a protec-tive effect on rats with acute myocardial infarction.

Objective:To analyze the clinical characteristics of tigecycline-related adverse reactions and provide the basis for the safe and rational use of the drug.Methods:Adverse reaction reports with suspected drug as tigecycline from Beijing Adverse Drug Reaction Monitoring Center from January 1st, 2019 to June 30th, 2024 were collected. The adverse reaction reports were standardized using the preferred term (PT) and system organ class (SOC) in the Chinese updated edition (2015 version) of the World Health Organization Adverse Reaction Terminology. The patients' general condition, tigecycline use, and adverse reaction occurrence (including latency, severity, treatment, outcome, and correlation evaluation) were descriptively and statistically analyzed. Results:A total of 408 tigecycline-related adverse reaction reports were entered, including 153 females (37.5%) and 255 males (62.5%). The age was (68±21) years, ranging from 2 to 99. The main reasons for tigecycline use were infections of lung, blood flow, skin and skin soft tissue, etc. The pathogens were mainly Klebsiella pneumoniae, Acinetobacter baumanii, Escherichia coli, etc. The usage and dosage of tigecycline in most patients were in line with the instructions. Four hundred and eight adverse event reports involved 11 SOCs and 580 PTs. The top 3 SOCs were gastrointestinal diseases (195 case times, 33.62%), vascular, bleeding and coagulation diseases (183 case times, 31.55%), and hepatobiliary diseases (142 case times, 24.48%). The main clinical manifestations were nausea, vomiting, diarrhea, etc. The main laboratory abnormalities were decreased plasma fibrinogen, decreased platelet count, increased alanine aminotransferase, increased aspartate aminotransferase, and increased bilirubin. There were 27 case times of adverse reactions that were not recorded in the instructions, mainly including leukopenia, abdominal distension, fever, dysbacteriosis, etc. The latency of adverse reactions ranged from 5 min to 65 days, with a median time of 5 days. The grade of adverse reactions was general in 379 patients (92.89%) and severe in 29 patients (7.11%). The top 3 SOCs involved in 53 case times of severe adverse reactions were hepatobiliary diseases (30 case times, 56.60%), vascular, bleeding and coagulation diseases (8 case times, 15.09%), and urinary tract diseases (4 case times, 7.55%), the main clinical manifestations were elevated liver enzymes, coagulation disorders, pancreatitis, etc. After the occurrence of adverse reactions, all patients stopped tigecycline, and received symptomatic treatments such as liver protection, intravenous infusion of human fibrinogen, intravenous infusion of platelets, and antidiarrheal therapy. Among 408 patients, 66 (16.18%) were cured, 297 (72.79%) were improved, 20 (4.90%) were not improved, and 25 cases' outcome (6.13%) were unknown. The shortest time for recovery or improvement was 0.5 hour, the longest was 44 days, with a median time of 5 days. The correlation between tigecycline and adverse reactions was probable in 132 patients (32.35%), and possible in 276 patients (67.65%). Conclusions:Tigecycline-related adverse reactions involve multiple organ systems, mainly including gastrointestinal diseases, vascular, bleeding and coagulation diseases, and hepatobiliary diseases, etc. which can lead to severe adverse reactions such as acute pancreatitis and coagulation disorders. After drug withdrawal and symptomatic treatments, most patients had a good prognosis.

Objective To observe the efficacy of self-made auxiliary reduction device combined with sinus tarsi approach(STA)in the treatment of Sanders type Ⅱ to Ⅳ calcaneal fractures.Methods A total of 40 patients with Sanders type Ⅱ to Ⅳ calcaneal fractures admitted to our hospital from January to June 2023 were selected and divided into the control group and the observation group by the random number table method,with 20 cases in each group.Patients in the control group underwent surgical treatment with the heel extensile lateral approach(ELA),while patients in the observation group underwent surgical treatment with the auxiliary reduction device combined with STA.The surgical-related indicators,postoperative complications and ankle-foot anatomical indicators of patients in the two groups were compared.The recovery of limb function was evaluated by the American Orthopaedic Foot and Ankle Society(AOFAS)ankle-hindfoot scale and Maryland foot function score.Results There was no statistically significant difference in the operation time,postoperative incision drying time,or duration of postoperative pain between the two groups(P>0.05).The postoperative suture removal time of the patients in the observation group was shorter than that of the control group,and the difference was statistically significant(P<0.05).The incidence of skin edge necrosis of incision and the total incidence of complications of patients in the observation group were significantly lower than those in the control group(P<0.05).The B?hler angle and Gissane angle of patients in both groups increased after surgery compared with those before surgery(P<0.05);there was no statistically significant difference in the B?hler angle or Gissane angle after surgery of patients between the two groups(P>0.05).The AOFAS score1 week after surgery of the patients in the observation group was higher than that in the control group(P<0.05),while there were no statistically significant differences in the AOFAS scores or Maryland scores of patients at other time points between the two groups(P>0.05).Conclusion The use of the auxiliary reduction device in surgical treatment with STA for Sanders type Ⅱ to Ⅳ calcaneal fractures can effectively restore the function of the foot and ankle,with short postoperative suture removal time and low incidence of postoperative complications.