1.A potentially imported zoonosis:transmission routes and global spreading pattern of Chagas disease(American trypanosomiasis)
Xiao-nen WU ; Bin-bin XIE ; Zhi-ying HOU ; Jun-hu CHEN ; Xiao-nong ZHOU
Chinese Journal of Zoonoses 2025;41(5):494-500
Chagas disease(American trypanosomiasis)is a zoonosis caused by Trypanosoma cruzi,which severely affects public health.Recently,with changes in economic globalization and increased population mobility,this disease has gradually spread from the original Latin American epidemic areas to non-epidemic areas,such as Europe,thus showing a trend of globalization.The main trans-mission routes have changed from transmission via the Triatomine vector to blood transfusion transmission,mother-to-child transmis-sion,oral transmission,and other routes.Consequently,Chagas disease is spreading globally,and more people are increasingly vul-nerable to infection.This article retrospectively reviews research on the transmission routes of Chagas disease,analyzes the changing trends in transmission routes,and provides a scientific basis for the formulation and optimization of Chagas disease prevention and con-trol strategies from a One Health perspective.
2.One Health theory and practice in China:history,present and future
Mu-xin CHEN ; Tian TIAN ; Yang HONG ; Jun-hu CHEN ; Jing-shu LIU ; Jian HE ; Xian-fa CHEN ; Qin LI ; Jin-xin ZHENG ; Tie-jian FENG ; Xiao-nong ZHOU
Chinese Journal of Zoonoses 2025;41(5):447-455
This paper summarizes the progress of theoretical research and practice of One Health in China,and discusses the paradigm of One Health governance to improve the prevention and control of infectious diseases in China and the world,and provide an example for the improvement of the public health system.In particular,China has long history to apply the concept of One Health in the national schistosomiasis control programmes and patriotic health campaigns,which were not only focusing on human health,but also emphasizing the sustainable development of animal health and ecological environment.At the same time,the application of tools such as system dynamics model,eDNA technology,One Health economic assessment and global One Health index(GOHI)in the field of disease control and environmental health provides technical support for the concept of One Health.Despite the challenges of practical application of these tools,the One Health concept will play a greater role in providing sustainable solutions for human-animal-environmental health by strengthening interdisciplinary collaboration,improving standardization protocols and promoting inter-national cooperation.
3.Coupling of an Au@AgPt nanozyme array with an micrococcal nuclease-specific responsiveness strategy for colorimetric/SERS sensing of Staphylococcus aureus in patients with sepsis
Xueqin HUANG ; Yingqi YANG ; Hanlin ZHOU ; Liping HU ; Annan YANG ; Hua JIN ; Biying ZHENG ; Jiang PI ; Jun XU ; Pinghua SUN ; Huai-Hong CAI ; Xujing LIANG ; Bin PAN ; Junxia ZHENG ; Haibo ZHOU
Journal of Pharmaceutical Analysis 2025;15(2):389-400
Rapid and ultrasensitive detection of pathogen-associated biomarkers is vital for the early diagnosis and therapy of bacterial infections.Herein,we developed a close-packed and ordered Au@AgPt array coupled with a cascade triggering strategy for surface-enhanced Raman scattering(SERS)and colorimetric identification of the Staphylococcus aureus biomarker micrococcal nuclease(MNase)in serum samples.The trimetallic Au@AgPt nanozymes can catalyze the oxidation of 3,3',5,5'-tetramethylbenzidine(TMB)molecules to SERS-enhanced oxidized TMB(oxTMB),accompanied by the color change from colorless to blue.In the presence of S.aureus,the secreted MNase preferentially cut the nucleobase AT-rich regions of DNA sequences on magnetic beads(MBs)to release alkaline phosphatase(ALP),which subsequently mediated the oxTMB reduction for inducing the colorimetric/SERS signal fade away.Using this"on-to-off"triggering strategy,the target S.aureus can be recorded in a wide linear range with a limit of detection of 38 CFU/mL in the colorimetric mode and 6 CFU/mL in the SERS mode.Meanwhile,the MNase-mediated strategy characterized by high specificity and sensitivity successfully discriminated between patients with sepsis(n=7)and healthy participants(n=3),as well as monitored the prog-nostic progression of the disease(n=2).Overall,benefiting from highly active and dense"hot spot"substrate,MNase-mediated cascade response strategy,and colorimetric/SERS dual-signal output,this methodology will offer a promising avenue for the early diagnosis of S.aureus infection.
4.Effects of Wenfei Jiangzhuo Formula on mitochondrial function of Aβ25-35-induced BV-2 cells based on PGAM5-Drp1 axis
Ding ZHANG ; Zhi-han HU ; Ke-qing ZHOU ; Wei CHEN ; Hong-ling QING ; Jun-jun XIANG ; Yue-qiang HU
Chinese Traditional Patent Medicine 2025;47(8):2558-2565
AIM To investigate the effects of Wenfei Jiangzhuo Formula on mitochondrial function of Aβ25-35-induced BV-2 cells.METHODS In the establishment of cell model of Alzheimer's disease(AD)using Aβ25-35 on the BV-2 cells,the optimal concentration and time point of Aβ25-35 intervention were determined;and the groups for the intervention of LFHP-1c group(inhibitor)or the serum containing Wenfei Jiangzhuo Formula were set up.The detection of the optimal intervention concentration and time point by CCK-8 assay;the observation of cell migration and apoptosis by Transwell assay and Hoechst 33342 staining;the detection of the positive expressions of PGAM5 and Drp1 by immunofluorescence;and the detection of cellular PGAM5,Drp1,OPA1,and Mfn1/2 mRNA and protein expressions by RT-qPCR and Western blot were conducted.RESULTS The best AD cell model was established by 48 h exposure to 5 μmol/L of Aβ25-35,and most active cell viability was achieved with the 48 h use of serum containing 20%Wenfei Jiangzhuo Formula.Compared with the control group,the model group displayed decreased number of cell migration,more bright blue positive apoptotic cells,increased number of PGAM5 and Drp1 positive cells and their mRNA and protein expressions(P<0.05);and decreased mRNA and protein expressions of OPA1 and Mfn1/2(P<0.05).Compared with the model group,the groups intervened with the medicines shared increased number of cell migration,less bright blue positive apoptotic cells,decreased number of PGAM5 and Drp1 positive cells and their mRNA and protein expressions(P<0.05);and elevated OPA1 and Mfn1/2 mRNA and protein expressions(P<0.05).CONCLUSION Wenfei Jiangzhuo Formula exerts cerebroprotective effects to improve cognition by reducing cell damage and improving the balance of mitochondrial homeostasis through PGAM5-Drp1 axis in AD model.
5.Quality evaluation of Sanzi powder based on quantitative analysis of multi-component combined with chemical pattern recognition and entropy weight-TOPSIS method
Rongjie LI ; Qian ZHANG ; Wei ZHANG ; Xinkui LI ; Yuxia HU ; Mengdi ZHANG ; Jing LIU ; Fang WANG ; Fengye ZHOU ; Jun LI
China Pharmacy 2025;36(15):1846-1851
OBJECTIVE To comprehensively evaluate the quality of Sanzi powder from different batches based on 12 components quantitative analysis combined with chemical pattern recognition and entropy weight-TOPSIS method.METHODS The contents of 12 components in 15 batches of Sanzi powder(No.S1-S15)were determined by HPLC-MS/MS,such as ethyl gallate,gallic acid,ferulic acid,corilagin,genipin-1-O-β-D-gentiobioside,toosendanin,geniposide,caffeic acid,methyl deacetylated coumarinate,tannic acid,rutin,quercetin.Cluster analysis(CA),principal component analysis(PCA),and orthogonal partial least squares-discriminant analysis(OPLS-DA)were conducted on the assay results.Using variable importance projection(VIP)value>1 and P<0.05 as the evaluation criteria,the quality differential markers in Sanzi powder were screened.The entropy weight method was used to calculate the weight value,and TOPSIS method was used to rank the quality of 15 batches of Sanzi powder from superior to inferior.RESULTS The contents of the 12 components were 13.494-24.292,2 069.608-3 188.100,1.410-3.616,1 065.030-2 630.584,1 404.704-1 838.078,101.640-354.268,9 193.720-14 777.854,1.240-5.060,148.028-5 541.990,4 261.422-5 607.438,107.560-195.512,2.226-4.192 μg/g,respectively.The results of CA,PCA and OPLS-DA indicated that 15 batches of Sanzi powder could be clustered into two groups.Specifically,batches S3,S7,S10 and S15 were grouped into one category,and remaining batches were grouped into one category.VIP values of geniposide,quercetin,caffeic acid,and methyl deacetylated coumarinate were all greater than 1,with corresponding P-values less than 0.05.The results of the entropy weight-TOPSIS analysis revealed that methyl deacetylate exhibited the smallest information entropy and the highest weight.The relative closeness degrees of samples S3,S7,S10 and S15 ranged from 0.789 to 0.973,while the remaining samples ranged from 0.054 to 0.172.CONCLUSIONS The contents of 12 components in Sanzi powder could be determined accurately by using HPLC-MS/MS technology.Methyl deacetylated coumarinate,geniposide,quercetin and caffeic acid were identified as the quality differential markers.It was found that the overall quality of samples S3,S7,S10 and S15 were superior to that of other batches.Notably,the quality of Gardeniae Fructus decoction pieces emerges as a critical factor in ensuring the consistency of the preparation's quality.
6.Medication regularity and mechanism of prescriptions containingtraditional Chi-nese medicine compound formulas in treatment of sepsis based on data mining and network pharmacology
Lin DU ; Weidong HU ; Hanlin ZHOU ; Wanqin LUO ; Xiyao TANG ; Yiqing WANG ; Yin LI ; Li ZHANG ; Jun LI ; Liting CAO ; Shicheng BI
Chinese Journal of Veterinary Science 2025;45(4):782-793
This study aims to investigate the medication rules of patented traditional Chinese medi-cine(TCM)compound formulas and molecular mechanisms of core drugs for treating sepsis using data mining and network pharmacology approaches.In the present study,we first searched the PubMed database,Web of Science database,and the China National Knowledge Infrastructure(CNKI)since the establishment of the library to April 30,2024 for the relevant literature on the treatment of sepsis by traditional Chinese medicine.The prescriptions were then statistically ana-lyzed for drug frequency and association analysis to obtain the core drugs.Then we screened the ef-fective active ingredients of the core drugs by TCMSP and other database platforms,obtained sep-sis-related genes in GeneCards and other databases,and statistically intersected targets,and predic-ted the mechanism of action of the core TCMs by subjecting the intersected targets to PPI analy-sis,GO function and KEGG pathway enrichment analysis.Finally,the relationship between key tar-gets and herbal components was examined in reverse by molecular docking method.The results showed that 64 compound formulas were obtained,with a total of 150 Chinese medicines,which were mostly sweet in taste,cold in nature,and belonged to the spleen,stomach and intestinal me-ridians.According to the association rules,the core drugs were identified as"mirabilite-peach ker-nel-rheum officinale".There were 79 intersecting targets between the core drugs and sepsis,with core targets such as IL-1β,EGFR and SRC.MAPK,TNF,IL-17 and other signaling pathways are involved to mediate inflammatory responses,apoptosis and other biological processes to exert ther-apeutic effects on sepsis.The molecular docking results indicated that the docking activity of the key targets with the main components of the drug,and sennoside E_qt has the lowest binding ener-gy and the best docking activity with SRC.In conclusion,this study showed that the prescription of Chinese medicine for sepsis is mostly based on tonifying the spleen and clearing heat.The mecha-nism of action of the core drug"mirabilite-peach kernel-rheum officinale"in the treatment of sep-sis is multilevel and multifaceted,which provides a certain theoretical basis for the treatment of sepsis by traditional Chinese medicine.
7.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.
8.Endoplasmic reticulum stress involved in high-fat induced metabolic dysfunction-associated steatotic liver disease
Weikang Hu ; Wenjing Zhou ; Jun Zhang ; Zhen Yang ; Hongmei Bai ; Zihan Wang ; Yinliang Qi ; Shengquan Zhang ; Sumei Zhang
Acta Universitatis Medicinalis Anhui 2025;60(6):1086-1090
Objective :
To investigate the role of endoplasmic reticulum stress in the occurrence and development of fatty liver induced by high fat.
Methods :
In the high-fat Drosophila model, the high-fat group was fed with high-fat medium, while the control group was fed with normal medium; in the mouse fatty liver model, the high-fat group was fed with high-fat diet, and the control group was fed with normal diet; in the HepG2 cell steatosis model, the high-fat group was induced by palmitic acid(PA), and the control group was cultured with DMEM. The fat body size of the third instar larvae of Drosophila melanogaster was photographed. Steatosis in mice liver and HepG2 cells was observed by H&E and Oil Red staining. The expression levels of ATF6, Bip and CHOP in the third instar larvae, liver tissues of mice and HepG2 cells were analyzed by quantitative real-time polymerase chain reaction(qPCR) and Western blot.
Results :
In Drosophila model, fat body and fat storage were obviously increased in high fat fed flies when compared with control group. The formation of liver fat droplets and cells vacuolation were confirmed by H&E and Oil Red staining in mice livers fed with high fat and HepG2 cells with palmitic acid treatment. The expression levels of ATF6, Bip and CHOP were significantly increased in third instar larvae and mice livers fed with high fat and palmitic acid treated HepG2 cells with palmitic acid treatment.
Conclusion
High fat may induce the occurrence and development of hepatic steatosis by activating endoplasmic reticulum stress.
9.Expert Consensus on the Ethical Requirements for Generative AI-Assisted Academic Writing
You-Quan BU ; Yong-Fu CAO ; Zeng-Yi CHANG ; Hong-Yu CHEN ; Xiao-Wei CHEN ; Yuan-Yuan CHEN ; Zhu-Cheng CHEN ; Rui DENG ; Jie DING ; Zhong-Kai FAN ; Guo-Quan GAO ; Xu GAO ; Lan HU ; Xiao-Qing HU ; Hong-Ti JIA ; Ying KONG ; En-Min LI ; Ling LI ; Yu-Hua LI ; Jun-Rong LIU ; Zhi-Qiang LIU ; Ya-Ping LUO ; Xue-Mei LV ; Yan-Xi PEI ; Xiao-Zhong PENG ; Qi-Qun TANG ; You WAN ; Yong WANG ; Ming-Xu WANG ; Xian WANG ; Guang-Kuan XIE ; Jun XIE ; Xiao-Hua YAN ; Mei YIN ; Zhong-Shan YU ; Chun-Yan ZHOU ; Rui-Fang ZHU
Chinese Journal of Biochemistry and Molecular Biology 2025;41(6):826-832
With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.
10.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.


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