1.Surveillance and early warning index system for schistosomiasis in the middle and lower reaches of the Yangtze River basin
Sanhong JIANG ; Yibiao ZHOU ; Shizhu LI ; Dandan LIN ; Qingwu JIANG ; Liyong WEN ; Shengming LI ; Fei HU ; Benjiao HU ; Jie ZHOU ; Chunli CAO ; Jing XU ; Jianwen XIE ; Changming WU ; Xiaolan YAN ; Weimin XU ; Jun GE ; Guanghui REN ; Xiaoli LIU
Chinese Journal of Endemiology 2025;44(4):259-264
Under the current situation of "low prevalence and low infection" of schistosomiasis in China, and to provide a basis for achieving the goal of eliminating schistosomiasis by 2030 proposed by the Healthy China Action (2019 - 2030) as scheduled, the Hunan Provincial Corps Hospital of the Chinese People's Armed Police Force established a schistosomiasis monitoring and early warning index system based on the previous studies on schistosomiasis early warning index system and the recent literature analysis, combined with the current potential risk factors affecting the transmission and prevalence of schistosomiasis, and organized two rounds of expert consultation and carried out project promotion meetings. The experts reached a consensus on the comprehensiveness and practicability of the index system, aiming to lay a solid foundation for construction of China's schistosomiasis prevention and control early warning system.
2.Abnormal expression of LC3B, Beclin-1, and p62 in peripheral blood CD 4+ T lymphocytes and their association with pathogenicity in varicella-zoster virus-infected patients
Yan LIU ; Shengming SHI ; Meixia XIAO ; Yangyang HAO
Chinese Journal of Primary Medicine and Pharmacy 2025;32(6):870-874
Objective:To investigate the relationship between the expression of microtubule-associated protein light chain 3B (LC3B), Beclin-1, and p62 in serum CD 4+ T lymphocytes of patients infected with varicella-zoster virus (VZV) and viral replication. Methods:This study used a cross-sectional design. A total of 106 patients with VZV who received treatment at The First People's Hospital of Huzhou between October 2018 and October 2019 were included in the study group. Additionally, 50 healthy individuals who underwent health examinations during the same period were included in the control group. The expression levels of LC3B, Beclin-1, and p62 in serum CD 4+ T lymphocytes among patients with different VZV DNA copy numbers were compared. The effects of different levels of LC3B, Beclin-1, and p62 on disease severity were evaluated. Spearman correlation analysis was performed to investigate the relationship between the expression of LC3B, Beclin-1, and p62 in the peripheral blood CD 4+ T lymphocytes of VZV-infected patients, viral replication, and disease duration. Results:The relative expression levels of LC3B and Beclin-1 in peripheral blood CD 4+ T lymphocytes of the study group were (60.19 ± 7.59)% and (34.99 ± 4.34)%, respectively, which were significantly higher than those in the control group [(37.71 ± 4.33)%, (16.18 ± 1.92)%, t = 19.48, 29.29, both P < 0.001]. The relative expression level of p62 in the study group was significantly lower than that in the control group [(5.81 ± 0.58)% vs. (10.11 ± 1.24)%, t = -29.57, P < 0.001]. The peripheral blood VZV DNA copy number in the study group was (4.28 ± 0.47). In patients with a VZV DNA copy number ≥ 4.28, the expression levels of LC3B [(72.22 ± 8.83)%] and Beclin-1 [(40.09 ± 5.56)%] were significantly higher than those in patients with a VZV DNA copy number < 4.28 [LC3B: (51.23 ± 6.88)%, Beclin-1: (29.67 ± 3.12)%, t = 13.57, 11.77, both P < 0.001]. The expression level of p62 in patients with a VZV DNA copy number ≥ 4.28 [(4.77 ± 0.36)%] was significantly lower than that in patients with a VZV DNA copy number < 4.28 [(6.98 ± 0.79) %, t = -18.76, P < 0.001]. The expression levels of LC3B and Beclin-1 in patients at moderate or advanced stages were significantly higher than those in patients with early-stage VZV ( P < 0.05), while the expression levels of p62 in patients with moderate- or advanced-stage VZV were significantly lower than those in patients with early-stage VZV (both P < 0.05). Additionally, the expression levels of LC3B and Beclin-1 were positively correlated with viral replication ( r = 0.817, 0.839) and disease duration ( r = 0.849, 0.822, all P < 0.001). The expression level of p62 was negatively correlated with viral replication and disease duration ( r = -0.850, -0.822, both P < 0.001). Conclusions:In patients infected with VZV, the autophagy levels in peripheral blood CD 4+ T lymphocytes were significantly upregulated, as evidenced by increased expression of LC3B and Beclin-1 and decreased expression of p62. Autophagy positively influences viral replication, with elevated autophagy levels promoting viral replication.
3.Surveillance and early warning index system for schistosomiasis in the middle and lower reaches of the Yangtze River basin
Sanhong JIANG ; Yibiao ZHOU ; Shizhu LI ; Dandan LIN ; Qingwu JIANG ; Liyong WEN ; Shengming LI ; Fei HU ; Benjiao HU ; Jie ZHOU ; Chunli CAO ; Jing XU ; Jianwen XIE ; Changming WU ; Xiaolan YAN ; Weimin XU ; Jun GE ; Guanghui REN ; Xiaoli LIU
Chinese Journal of Endemiology 2025;44(4):259-264
Under the current situation of "low prevalence and low infection" of schistosomiasis in China, and to provide a basis for achieving the goal of eliminating schistosomiasis by 2030 proposed by the Healthy China Action (2019 - 2030) as scheduled, the Hunan Provincial Corps Hospital of the Chinese People's Armed Police Force established a schistosomiasis monitoring and early warning index system based on the previous studies on schistosomiasis early warning index system and the recent literature analysis, combined with the current potential risk factors affecting the transmission and prevalence of schistosomiasis, and organized two rounds of expert consultation and carried out project promotion meetings. The experts reached a consensus on the comprehensiveness and practicability of the index system, aiming to lay a solid foundation for construction of China's schistosomiasis prevention and control early warning system.
4.Study on the effectiveness of modified cardiac rehabilitation and Xuefu Zhuyu decoction in treating Qi deficiency and blood stasis type heart failure based on Gal-3 and sST2 levels
Feikai WU ; Meixia XIAO ; Shengming SHI ; Haibing LIU ; Shasha ZHANG
China Modern Doctor 2025;63(6):19-23
Objective To evaluate the efficacy of modified cardiac rehabilitation combined with Xuefu Zhuyu decoction on patients with heart failure of Qi deficiency and blood stasis type,with a focus on analyzing the improvement of galectin-3(Gal-3),soluble suppression of tumorigenicity 2(sST2)levels,cardiac function,traditional Chinese medicine syndromes,and exercise tolerance.Methods 180 patients with heart failure of Qi deficiency and blood stasis type who attended the Department of Rehabilitation Medicine,Huzhou First People's Hospital from October 2021 to March 2023 were selected and randomly divided into treatment group(modified cardiac rehabilitation+Xuefu Zhuyu decoction)and control group(conventional treatment),with a treatment course of 12 weeks.The changes of Gal-3,sST2,left ventricular ejection fraction(LVEF),New York heart association functional classification(NYHA),N-terminal B-type natriuretic peptide(NT-proBNP),traditional Chinese medicine syndrome score and 6-minute walk test(6MWT)were compared between two groups before and after 12 weeks of treatment,and the safety was evaluated.Results After 12 weeks of treatment,Gal-3 and sST2 levels of patients in treatment group were significantly lower than those in control group;LVEF levels of patients in treatment group were significantly higher than those in control group,and the degree of improvement of cardiac function grading in treatment group was significantly better than that in control group;NT-proBNP in treatment group was significantly lower than that in control group;The 6MWT in treatment group was significantly higher than that in control group;The score of traditional Chinese medicine syndrome in treatment group was lower than that in control group;The difference is statistically significant(P<0.05).After 12 weeks of treatment,the effective rate of treatment group was significantly higher than that of control group(P<0.05);There was no statistically significant difference in adverse reactions and serious adverse events between two groups of patients(P>0.05).Conclusion Modified cardiac rehabilitation combined with Xuefu Zhuyu decoction can significantly improve cardiac function,traditional Chinese symptoms,and exercise tolerance in patients with heart failure of Qi deficiency and blood stasis type,reduce Gal-3 and sST2 levels,and has high clinical application value.
5.Abnormal expression of LC3B, Beclin-1, and p62 in peripheral blood CD 4+ T lymphocytes and their association with pathogenicity in varicella-zoster virus-infected patients
Yan LIU ; Shengming SHI ; Meixia XIAO ; Yangyang HAO
Chinese Journal of Primary Medicine and Pharmacy 2025;32(6):870-874
Objective:To investigate the relationship between the expression of microtubule-associated protein light chain 3B (LC3B), Beclin-1, and p62 in serum CD 4+ T lymphocytes of patients infected with varicella-zoster virus (VZV) and viral replication. Methods:This study used a cross-sectional design. A total of 106 patients with VZV who received treatment at The First People's Hospital of Huzhou between October 2018 and October 2019 were included in the study group. Additionally, 50 healthy individuals who underwent health examinations during the same period were included in the control group. The expression levels of LC3B, Beclin-1, and p62 in serum CD 4+ T lymphocytes among patients with different VZV DNA copy numbers were compared. The effects of different levels of LC3B, Beclin-1, and p62 on disease severity were evaluated. Spearman correlation analysis was performed to investigate the relationship between the expression of LC3B, Beclin-1, and p62 in the peripheral blood CD 4+ T lymphocytes of VZV-infected patients, viral replication, and disease duration. Results:The relative expression levels of LC3B and Beclin-1 in peripheral blood CD 4+ T lymphocytes of the study group were (60.19 ± 7.59)% and (34.99 ± 4.34)%, respectively, which were significantly higher than those in the control group [(37.71 ± 4.33)%, (16.18 ± 1.92)%, t = 19.48, 29.29, both P < 0.001]. The relative expression level of p62 in the study group was significantly lower than that in the control group [(5.81 ± 0.58)% vs. (10.11 ± 1.24)%, t = -29.57, P < 0.001]. The peripheral blood VZV DNA copy number in the study group was (4.28 ± 0.47). In patients with a VZV DNA copy number ≥ 4.28, the expression levels of LC3B [(72.22 ± 8.83)%] and Beclin-1 [(40.09 ± 5.56)%] were significantly higher than those in patients with a VZV DNA copy number < 4.28 [LC3B: (51.23 ± 6.88)%, Beclin-1: (29.67 ± 3.12)%, t = 13.57, 11.77, both P < 0.001]. The expression level of p62 in patients with a VZV DNA copy number ≥ 4.28 [(4.77 ± 0.36)%] was significantly lower than that in patients with a VZV DNA copy number < 4.28 [(6.98 ± 0.79) %, t = -18.76, P < 0.001]. The expression levels of LC3B and Beclin-1 in patients at moderate or advanced stages were significantly higher than those in patients with early-stage VZV ( P < 0.05), while the expression levels of p62 in patients with moderate- or advanced-stage VZV were significantly lower than those in patients with early-stage VZV (both P < 0.05). Additionally, the expression levels of LC3B and Beclin-1 were positively correlated with viral replication ( r = 0.817, 0.839) and disease duration ( r = 0.849, 0.822, all P < 0.001). The expression level of p62 was negatively correlated with viral replication and disease duration ( r = -0.850, -0.822, both P < 0.001). Conclusions:In patients infected with VZV, the autophagy levels in peripheral blood CD 4+ T lymphocytes were significantly upregulated, as evidenced by increased expression of LC3B and Beclin-1 and decreased expression of p62. Autophagy positively influences viral replication, with elevated autophagy levels promoting viral replication.
6.Study on the effectiveness of modified cardiac rehabilitation and Xuefu Zhuyu decoction in treating Qi deficiency and blood stasis type heart failure based on Gal-3 and sST2 levels
Feikai WU ; Meixia XIAO ; Shengming SHI ; Haibing LIU ; Shasha ZHANG
China Modern Doctor 2025;63(6):19-23
Objective To evaluate the efficacy of modified cardiac rehabilitation combined with Xuefu Zhuyu decoction on patients with heart failure of Qi deficiency and blood stasis type,with a focus on analyzing the improvement of galectin-3(Gal-3),soluble suppression of tumorigenicity 2(sST2)levels,cardiac function,traditional Chinese medicine syndromes,and exercise tolerance.Methods 180 patients with heart failure of Qi deficiency and blood stasis type who attended the Department of Rehabilitation Medicine,Huzhou First People's Hospital from October 2021 to March 2023 were selected and randomly divided into treatment group(modified cardiac rehabilitation+Xuefu Zhuyu decoction)and control group(conventional treatment),with a treatment course of 12 weeks.The changes of Gal-3,sST2,left ventricular ejection fraction(LVEF),New York heart association functional classification(NYHA),N-terminal B-type natriuretic peptide(NT-proBNP),traditional Chinese medicine syndrome score and 6-minute walk test(6MWT)were compared between two groups before and after 12 weeks of treatment,and the safety was evaluated.Results After 12 weeks of treatment,Gal-3 and sST2 levels of patients in treatment group were significantly lower than those in control group;LVEF levels of patients in treatment group were significantly higher than those in control group,and the degree of improvement of cardiac function grading in treatment group was significantly better than that in control group;NT-proBNP in treatment group was significantly lower than that in control group;The 6MWT in treatment group was significantly higher than that in control group;The score of traditional Chinese medicine syndrome in treatment group was lower than that in control group;The difference is statistically significant(P<0.05).After 12 weeks of treatment,the effective rate of treatment group was significantly higher than that of control group(P<0.05);There was no statistically significant difference in adverse reactions and serious adverse events between two groups of patients(P>0.05).Conclusion Modified cardiac rehabilitation combined with Xuefu Zhuyu decoction can significantly improve cardiac function,traditional Chinese symptoms,and exercise tolerance in patients with heart failure of Qi deficiency and blood stasis type,reduce Gal-3 and sST2 levels,and has high clinical application value.
7.Effects of esketamine combined with erector spinae block on the quality of early postoperative recov-ery in patients undergoing thoracoscopic surgery
Xiaoli NING ; Wei LIU ; Juan LI ; Cheng QIU ; Fenglei XIE ; Shengming YAN
The Journal of Clinical Anesthesiology 2024;40(5):473-477
Objective To investigate the effect of esketamine combined with erector spinae plane block(ESPB)on the quality of early postoperative recovery in patients undergoing thoracoscopic pulmonary surgery.Methods Ninety patients who underwent thoracoscopic lung surgery(thoracoscopic radical resec-tion of lung cancer,thoracoscopic lobectomy or segmentectomy)from May 2022 to July 2023 were selected,47 males and 43 females,aged 18-64 years,BMI 18-25 kg/m2,ASA physical statusⅠorⅡ.According to random number table method,the patients were divided into two groups:the ESPB group(group C)and the esketamine combined with ESPB group(group D),45 patients in each group.Patients in the two groups completed ultrasound-guided ESPB,followed by sufentanil anesthesia induction and patient-controlled intra-venous analgesia(PCIA)in group C,while esketamineanesthesia induction,maintenance,and PCIA in group D.The intraoperative dosage of anesthetics,numerical rating scale(NRS)score during activity 1 hour,6,12,24,and 48 hours after operation,the number of PCIA compressions within 24 hours after op-eration,the number of rescue analgesia after operation,the recovery time of anesthesia,the incidence of postoperative nausea and vomiting within 2 days after operation and the adverse reactions related to esket-amine were recorded.The 40-item recovery quality scale(QoR-40)score was used to evaluate the quality of recovery of patients 1 day before operation and 2 days after operation.The hospital anxiety and depression scale(HADS)was used to assess patients anxiety and depression 1 day before surgery and at discharge.Results Compared with group C,the dosage of propofol and remifentanil intraoperatively,the incidence of postoperative nausea and vomiting were decreased(P<0.05),the QoR-40 score was increased 2 days after operation,HADS score at discharge was decreased in group D(P<0.05).Conclusion Esketamine combined with ESPB is safe and effective for patients undergoing thoracoscopic lung surgery.The periopera-tive analgesia is perfect,the adverse reactions are few,and the quality of early recovery is high,which pro-vides a new anesthesia choice for such surgery.
8.Study on the mutation characteristics of streptomycin genes of Multidrug-Resistant Mycobacterium Tuber-culosis in Jiangxi Province
Shengming YU ; Lianghua XIA ; Jiahuan ZHAN ; Siqi LIU ; Wei WANG ; Liang YAN ; Kaisen CHEN
The Journal of Practical Medicine 2024;40(1):91-96
Objective To understand the molecular characteristics of Streptomycin(SM)resistance in multidrug-resistant tuberculosis(MDR-TB)in Jiangxi Province,and to explore the relationship between SM resistant genes(rpsL,rrs and gidB)mutations and SM resistant phenotypes in Beijing genotype TB.Methods 106 non-replicated MDR-TB isolates were collected from Gaoxin Branch of The First Affiliated Hospital of Nanchang University and Jiangxi Provincial Chest Hospital from January to December 2021,and tested for drug-resistance phenotypes,whether they were Beijing genotype or not and the characteristics of rpsL,rrs and gidB gene mutations.Chi-square test was performed to determine whether rpsL,rrs and gidB mutations were related to genotypes and drug-resistance phenotypes.Results Among 106 cases of MDR-TB,76 cases were resistant to SM.A total of 58 cases had rpsL 43A>G mutation,8 cases had 88A>G mutation,5 cases had rrs mutation,and 3 cases had gidB mutation.Statistical analysis showed that the coincidence rate of gene mutation and phenotypic drug-resistance detection was 89.6%,and the specificity and sensitivity were 86.7%and 90.8%,respectively.The isolated rate of Beijing genotype TB was 88.7%,and the drug-resistant gene mutations were mainly concentrated in rpsL and rrs,while the drug-resistant mutations of non-Beijing genotype were mainly concentrated in gidB;in addition,Beijing genotype bacteria were more prone to gene mutations(P = 0.013),but there was no difference in phenotypic drug-resistance.Conclusions Mutations in rpsL,rrs,and gidB genes have a good coincidence rate with phenotypic drug-resistance,and molecular biology can be used to detect directly drug-resistance genes to predict bacterial resistance;TB genotypes are strongly associated with streptomycin resistance characteristics.
9.circular RNA and cognitive dysfunction related diseases
Shuqi LIU ; Xinyu WU ; Jiabin LIN ; Shengming YIN
Chinese Journal of Behavioral Medicine and Brain Science 2024;33(5):470-474
Circular RNA (circRNA) is widely expressed in eukaryotes. Abnormal expression of specific circRNA was found in both animal models with cognitive decline and patients with cognitive dysfunction.However, the role of circRNA in cognitive dysfunction related diseases is still unclear. By introducing the expression of circRNA in cognitive function related brain regions and its impact on brain structure and function, as well as the relevant research progress on the pathological mechanism of circRNA involvement in cognitive dysfunction related diseases, this review provides theoretical basis for revealing the pathological mechanism of circRNA in cognitive dysfunction related diseases and discovering specific circRNA targets for preventing and treating cognitive dysfunction.
10.Determination of Antioxidants and Their Degradation Products in Recombinant Exendin-4-FC Fusion Protein Injection by HPLC
Zehua LU ; Sulong JI ; Shuaihu LIU ; Li WANG ; Yan GAO ; Zhiqiang SHEN ; Jingyan LI ; Bin WANG
Chinese Journal of Modern Applied Pharmacy 2024;41(1):112-118
OBJECTIVE
To establish a method for determining the content of 11 antioxidants and their degradation products in recombinant Exendin-4-FC fusion protein injection by HPLC.
METHODS
The protein was precipitated with saturated ammonium sulfate. After centrifugation, the supernatant was transferred to a C18 solid phase extraction cartridge activated by methanol. Then the cartridge was eluted with 4 mL of methanol and 5 mL of ethyl acetate respectively, and the eluent was diluted with methanol-ethyl acetate(2∶3) mixed solvent and passed through a 0.22 µm PTFE hydrophobic filter. It was analyzed by HPLC and quantified by external standard method. Chromatographic conditions: Kinetex® XB-C18 100Å (100 mm×4.6 mm, 2.6 µm)column, the detection wavelength was 230 nm, the column oven was 30 ℃, the injection volume was 5 µL and the flow rate was 0.4 mL·min–1, mobile phase was 0.1% formic acid-methanol(A)-0.1% formic acid aqueous solution(B), the running time was 45 min.
RESULTS
The 11 target substances showed a good linear relationship in the range of 2.5−35 μg·mL–1 with R2 ≥0.99. At three different concentration(25, 10, 5 μg·mL–1) of spiked samples, the average recovery rates of 11 antioxidants ranged from 88.1% to 106.5%, with RSDs in the range of 0.10%–9.05%. The RSDs of 6 repeatable samples was 2.01%–4.77%, which of 12 intermediate precision samples was 2.58%–9.75%. The positive/inverted samples of three batches of recombinant Exendin-4-FC fusion protein injection were detected at 0 month, 3 months and 6 months(25 ℃), and the results showed that there was no antioxidant and its degradation leaching in all batches of samples at different detection points.
CONCLUSION
The method has good specificity, high accuracy and precision, good solution stability, high durability and can be used for the content detection of antioxidants in drugs.


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