1.Lactobacillus plantarum ZG03 alleviates oxidative stress via its metabolites short-chain fatty acids
Shuxian LIN ; Lina GUO ; Yan MA ; Yao XIONG ; Yingxi HE ; Xinzhu XU ; Wen SHENG ; Suhua XU ; Feng QIU
Journal of Southern Medical University 2025;45(10):2223-2230
Objective To investigate the efficacy of Lactobacillus plantarum ZG03(L.plantarum ZG03)for ameliorating oxidative stress in zebrafish.Methods We evaluated the growth pattern of L.plantarum ZG03,observed its morphology using field emission scanning electron microscopy,and assessed its safety and potential efficacy with whole-genome sequencing for genetic analysis.FITC-labeled ZG03 was used to observe its intestinal colonization in zebrafish.In a zebrafish model of 2%glucose-induced oxidative stress,the effect of ZG03 was evaluated by assessing the changes in neutrophils in the caudal hematopoietic tissue(CHT),superoxide dismutase(SOD)activity,reactive oxygen species(ROS)levels,and malondialdehyde(MDA)content.Liquid chromatography-mass spectrometry-based targeted metabolomics was used for analyzing short-chain fatty acids(SCFAs)in the zebrafish,and the antioxidant effects of the key metabolites(acetate,propionate,and caproate)were tested.Results On MRS agar,L.plantarum ZG03 formed circular,smooth,moist,and milky-white colonies with a rod-shaped cell morphology.Genomic analysis revealed abundant sugar metabolism gene clusters.After inoculation of FITC-labeled L.plantarum ZG03 in zebrafish,green fluorescence was clearly observed in the intestinal bulb,mid-intestine,and hind intestine.In zebrafish with glucose-induced oxidative stress,L.plantarum ZG03 significantly reduced ROS levels and the number of neutrophils in the CHT with increased SOD activity.L.plantarum ZG03 significantly increased the content of SCFAs including acetic acid,propionic acid,and caproic acid in zebrafish metabolites.In addition,sodium acetate,sodium propionate,and sodium caproate in the SCFAs significantly increased SOD activity in the zebrafish models.Conclusion L.plantarum ZG03 ameliorates oxidative stress in a glucose-induced zebrafish model through its metabolites,particularly the SCFAs including acetic acid,propionic acid and caproic acid.
2.Cross-sectional survey of healthcare-associated infection in 5 736 medical institutions across China in 2024
Cui ZENG ; Wuqiang GAO ; Fu QIAO ; Hui ZHAO ; Xu FANG ; Linping LI ; Xiuwen CHEN ; Jiansen CHEN ; Dan LI ; Yuan ZHOU ; Lingli YU ; Qinglan MENG ; Xia MOU ; Lijuan XIONG ; Weiguang LI ; Ding LIU ; Jiaqing XIAO ; Limei OU ; Baozhen LI ; Jun YIN ; Haojun ZHANG ; Qiang FU ; Qun LU ; Biao WU ; Ya-wei XING ; Shumei SUN ; Shuncai WANG ; Longmin DU ; Jingping ZHANG ; Wen-ying HE ; Gui CHENG ; Nan REN ; Xun HUANG ; Anhua WU
Chinese Journal of Infection Control 2025;24(11):1572-1583
Objective To understand the current situation of healthcare-associated infection(HAI)in China,pro-vide data support and decision-making basis for formulating scientific and effective strategies for HAI prevention and control.Methods A nationwide cross-sectional survey on HAI was conducted among various types and levels of medical institutions in China according to a unified protocol of bedside surveys and case investigations.Results In 2024,a total of 5 736 medical institutions and 2 751 765 patients were surveyed.Among them,34 889 HAI cases were identified,with a prevalence rate of 1.27%.The number of HAI episodes was 38 032,and case prevalence rate was 1.38%.The prevalence rate of HAI in medical institutions in different regions of China ranged from 0.66%to 2.35%.Among medical institutions of different scales,those with a bed capacity of ≥900 had the high-est incidence of HAI,reaching 1.65%.The most common infection site was the lower respiratory tract(44.66%),followed by the urinary tract(12.94%),surgical site(9.32%),upper respiratory tract(7.02%),and bloodstream infection(5.78%).The top 3 departments with the highest HAI rates were the general intensive care unit(10.02%),department of neurosurgery(5.51%),and department(group)of hematology(5.34%).A total of 23 238 strains of HAI pathogens were detected,with 10 714 strains(46.10%)from lower respiratory tract speci-mens.The top 5 detected strains were Klebsiella pneumoniae(14.76%),Pseudomonas aeruginosa(13.33%),Escherichia coli(12.79%),Acinetobacter baumannii(9.23%),and Staphylococcus aureus(7.88%).231 944 pa-tients underwent class Ⅰ incision surgery were monitored,with 1 647 cases experienced surgical site infection,and the prevalence rate of surgical site infection was 0.71%.The number of patients who should undergo pathogen de-tection(patients receiving therapeutic and therapeutic combined prophylactic antimicrobial agents)was 715 179,while the actual number was 480 492,with a pathogen detection rate of 67.18%.425 225 patients received patho-genic detection before treatment,with a detection rate of 59.46%.Conclusion The overall HAI prevalence in Chi-na is lower,showing disparities among medical institutions of different regions and scales.Therefore,precise imple-mentation of measures is necessary for HAI prevention and control,with a focus on high-risk institutions and high-risk departments,key areas,and critical procedures.All levels of medical institutions should continuously reduce the incidence of HAI by strengthening monitoring,standardizing the use of antimicrobial agents,and reinforcing basic HAI prevention and control measures.
3.Guideline for Adult Weight Management in China
Weiqing WANG ; Qin WAN ; Jianhua MA ; Guang WANG ; Yufan WANG ; Guixia WANG ; Yongquan SHI ; Tingjun YE ; Xiaoguang SHI ; Jian KUANG ; Bo FENG ; Xiuyan FENG ; Guang NING ; Yiming MU ; Hongyu KUANG ; Xiaoping XING ; Chunli PIAO ; Xingbo CHENG ; Zhifeng CHENG ; Yufang BI ; Yan BI ; Wenshan LYU ; Dalong ZHU ; Cuiyan ZHU ; Wei ZHU ; Fei HUA ; Fei XIANG ; Shuang YAN ; Zilin SUN ; Yadong SUN ; Liqin SUN ; Luying SUN ; Li YAN ; Yanbing LI ; Hong LI ; Shu LI ; Ling LI ; Yiming LI ; Chenzhong LI ; Hua YANG ; Jinkui YANG ; Ling YANG ; Ying YANG ; Tao YANG ; Xiao YANG ; Xinhua XIAO ; Dan WU ; Jinsong KUANG ; Lanjie HE ; Wei GU ; Jie SHEN ; Yongfeng SONG ; Qiao ZHANG ; Hong ZHANG ; Yuwei ZHANG ; Junqing ZHANG ; Xianfeng ZHANG ; Miao ZHANG ; Yifei ZHANG ; Yingli LU ; Hong CHEN ; Li CHEN ; Bing CHEN ; Shihong CHEN ; Guiyan CHEN ; Haibing CHEN ; Lei CHEN ; Yanyan CHEN ; Genben CHEN ; Yikun ZHOU ; Xianghai ZHOU ; Qiang ZHOU ; Jiaqiang ZHOU ; Hongting ZHENG ; Zhongyan SHAN ; Jiajun ZHAO ; Dong ZHAO ; Ji HU ; Jiang HU ; Xinguo HOU ; Bimin SHI ; Tianpei HONG ; Mingxia YUAN ; Weibo XIA ; Xuejiang GU ; Yong XU ; Shuguang PANG ; Tianshu GAO ; Zuhua GAO ; Xiaohui GUO ; Hongyi CAO ; Mingfeng CAO ; Xiaopei CAO ; Jing MA ; Bin LU ; Zhen LIANG ; Jun LIANG ; Min LONG ; Yongde PENG ; Jin LU ; Hongyun LU ; Yan LU ; Chunping ZENG ; Binhong WEN ; Xueyong LOU ; Qingbo GUAN ; Lin LIAO ; Xin LIAO ; Ping XIONG ; Yaoming XUE
Chinese Journal of Endocrinology and Metabolism 2025;41(11):891-907
Body weight abnormalities, including overweight, obesity, and underweight, have become a dual public health challenge in Chinese adults: overweight and obesity lead to a variety of chronic complications, while underweight increases the risks of malnutrition, sarcopenia, and organ dysfunction. To systematically address these issues, multidisciplinary experts in endocrinology, sports science, nutrition, and psychiatry from various regions have held multiple weight management seminars. Based on the latest epidemiological data and clinical evidence, they expanded the guideline to include assessment and intervention strategies for underweight, in addition to the core content of obesity management. This guideline outlines the etiological mechanisms, evaluation methods, and multidimensional management strategies for overweight and obesity, covering key areas such as diagnosis and assessment, medical nutrition therapy, exercise prescription, pharmacological intervention, and psychological support. It is intended to provide a scientific and standardized approach to weight management across the adult population, aiming to curb the rising prevalence of obesity, mitigate complications associated with abnormal body weight, and improve nutritional status and overall quality of life.
4.Analysis of medication patterns and mechanisms of the"phlegm-stasis co-treatment"in the treatment of stroke
Xiuzhi LI ; Jiafu XU ; Wenli XIONG ; Jieling LU ; Baoquan WEN ; Yuqin HE
China Modern Doctor 2025;63(25):66-71,78
Objective To explore the medication patterns of the"phlegm-stasis co-treatment"in the treatment of stroke and the regulatory mechanisms of its key components.Methods The relevant literature on the treatment of stroke with intertwined phlegm and blood stasis pattern by traditional Chinese medicine in CNKI,Wanfang Data Knowledge Service Platform and VIP was collected.Excel 2019 and SPSS Modeler 18.0 were applied to statistically analyze the nature,taste,meridian tropism and frequency of the drugs included in the prescriptions.The Apriori algorithm was used to perform association rule analysis and cluster analysis.The potential mechanism of action of the core drug pair was explored by using the network pharmacology method.Results A total of 69 prescriptions involving 161 herbs with 902 cumulative frequency uses were included.The four natures were mainly warm,neutral and cold,the five flavors were mainly bitter,sweet and pungent.and channel tropism were mainly liver meridian and spleen meridian.The analysis of association rules indicates that there was a strong correlation among chuanxiong,Taoren,Dannanxing,Dilong,Honghua,Shichangpu and Fuling.The main active components of the drug combination were quercetin,gallic acid,baicalein and hederagenin.They can regulate signaling pathways such as hypoxia-inducible factor-1,advanced glycation end product/advanced glycation end product receptor,nuclear factor κB,and mixed lineage kinase 3 by acting on genes such as STAT3,SRC,JUN,TP53,and MAPK1.Conclusion The core drugs of"phlegm-stasis co-treatment"method can act on multiple targets and pathways through components such as quercetin,gallic acid,baicalein and hederagenin,thereby exerting a therapeutic effect on stroke.
5.Lactobacillus plantarum ZG03 alleviates oxidative stress via its metabolites short-chain fatty acids.
Shuxian LIN ; Lina GUO ; Yan MA ; Yao XIONG ; Yingxi HE ; Xinzhu XU ; Wen SHENG ; Suhua XU ; Feng QIU
Journal of Southern Medical University 2025;45(10):2223-2230
OBJECTIVES:
To investigate the efficacy of Lactobacillus plantarum ZG03 (L. plantarum ZG03) for ameliorating oxidative stress in zebrafish.
METHODS:
We evaluated the growth pattern of L. plantarum ZG03, observed its morphology using field emission scanning electron microscopy, and assessed its safety and potential efficacy with whole-genome sequencing for genetic analysis. FITC-labeled ZG03 was used to observe its intestinal colonization in zebrafish. In a zebrafish model of 2% glucose-induced oxidative stress, the effect of ZG03 was evaluated by assessing the changes in neutrophils in the caudal hematopoietic tissue (CHT), superoxide dismutase (SOD) activity, reactive oxygen species (ROS) levels, and malondialdehyde (MDA) content. Liquid chromatography-mass spectrometry-based targeted metabolomics was used for analyzing short-chain fatty acids (SCFAs) in the zebrafish, and the antioxidant effects of the key metabolites (acetate, propionate, and caproate) were tested.
RESULTS:
On MRS agar, L. plantarum ZG03 formed circular, smooth, moist, and milky-white colonies with a rod-shaped cell morphology. Genomic analysis revealed abundant sugar metabolism gene clusters. After inoculation of FITC-labeled L. plantarum ZG03 in zebrafish, green fluorescence was clearly observed in the intestinal bulb, mid-intestine, and hind intestine. In zebrafish with glucose-induced oxidative stress, L. plantarum ZG03 significantly reduced ROS levels and the number of neutrophils in the CHT with increased SOD activity. L.plantarum ZG03 significantly increased the content of SCFAs including acetic acid, propionic acid, and caproic acid in zebrafish metabolites. In addition, sodium acetate, sodium propionate, and sodium caproate in the SCFAs significantly increased SOD activity in the zebrafish models.
CONCLUSIONS
L. plantarum ZG03 ameliorates oxidative stress in a glucose-induced zebrafish model through its metabolites, particularly the SCFAs including acetic acid, propionic acid and caproic acid.
Animals
;
Zebrafish/metabolism*
;
Oxidative Stress
;
Lactobacillus plantarum/metabolism*
;
Fatty Acids, Volatile/metabolism*
;
Probiotics
;
Reactive Oxygen Species/metabolism*
;
Superoxide Dismutase/metabolism*
6.Chromatin landscape alteration uncovers multiple transcriptional circuits during memory CD8+ T-cell differentiation.
Qiao LIU ; Wei DONG ; Rong LIU ; Luming XU ; Ling RAN ; Ziying XIE ; Shun LEI ; Xingxing SU ; Zhengliang YUE ; Dan XIONG ; Lisha WANG ; Shuqiong WEN ; Yan ZHANG ; Jianjun HU ; Chenxi QIN ; Yongchang CHEN ; Bo ZHU ; Xiangyu CHEN ; Xia WU ; Lifan XU ; Qizhao HUANG ; Yingjiao CAO ; Lilin YE ; Zhonghui TANG
Protein & Cell 2025;16(7):575-601
Extensive epigenetic reprogramming involves in memory CD8+ T-cell differentiation. The elaborate epigenetic rewiring underlying the heterogeneous functional states of CD8+ T cells remains hidden. Here, we profile single-cell chromatin accessibility and map enhancer-promoter interactomes to characterize the differentiation trajectory of memory CD8+ T cells. We reveal that under distinct epigenetic regulations, the early activated CD8+ T cells divergently originated for short-lived effector and memory precursor effector cells. We also uncover a defined epigenetic rewiring leading to the conversion from effector memory to central memory cells during memory formation. Additionally, we illustrate chromatin regulatory mechanisms underlying long-lasting versus transient transcription regulation during memory differentiation. Finally, we confirm the essential roles of Sox4 and Nrf2 in developing memory precursor effector and effector memory cells, respectively, and validate cell state-specific enhancers in regulating Il7r using CRISPR-Cas9. Our data pave the way for understanding the mechanism underlying epigenetic memory formation in CD8+ T-cell differentiation.
CD8-Positive T-Lymphocytes/metabolism*
;
Cell Differentiation
;
Chromatin/immunology*
;
Animals
;
Mice
;
Immunologic Memory
;
Epigenesis, Genetic
;
SOXC Transcription Factors/immunology*
;
NF-E2-Related Factor 2/immunology*
;
Mice, Inbred C57BL
;
Gene Regulatory Networks
;
Enhancer Elements, Genetic
7.Artificial intelligence guided Raman spectroscopy in biomedicine: Applications and prospects.
Yuan LIU ; Sitong CHEN ; Xiaomin XIONG ; Zhenguo WEN ; Long ZHAO ; Bo XU ; Qianjin GUO ; Jianye XIA ; Jianfeng PEI
Journal of Pharmaceutical Analysis 2025;15(11):101271-101271
Due to its high sensitivity and non-destructive nature, Raman spectroscopy has become an essential analytical tool in biopharmaceutical analysis and drug development. Despite of the computational demands, data requirements, or ethical considerations, artificial intelligence (AI) and particularly deep learning algorithms has further advanced Raman spectroscopy by enhancing data processing, feature extraction, and model optimization, which not only improves the accuracy and efficiency of Raman spectroscopy detection, but also greatly expands its range of application. AI-guided Raman spectroscopy has numerous applications in biomedicine, including characterizing drug structures, analyzing drug forms, controlling drug quality, identifying components, and studying drug-biomolecule interactions. AI-guided Raman spectroscopy has also revolutionized biomedical research and clinical diagnostics, particularly in disease early diagnosis and treatment optimization. Therefore, AI methods are crucial to advancing Raman spectroscopy in biopharmaceutical research and clinical diagnostics, offering new perspectives and tools for disease treatment and pharmaceutical process control. In summary, integrating AI and Raman spectroscopy in biomedicine has significantly improved analytical capabilities, offering innovative approaches for research and clinical applications.
8.From pioneering to innovation: A comprehensive review of acupuncture anesthesia in cardiothoracic surgeries.
Xin-di WU ; Xu-Qiang WEI ; Tong-Yu CHEN ; Wen-Xiong ZHOU ; Ke WANG ; Jia ZHOU
Journal of Integrative Medicine 2025;23(6):623-629
The evolution of acupuncture anesthesia (AA) has spanned six decades. Cardiothoracic surgery serves as a representative case study to illustrate this evolution. Reflecting on its historical development, the use of AA in cardiothoracic surgery has advanced from basic AA procedures in the 1960s to combined acupuncture and drug anesthesia techniques in the early 1980s. Since 2005, the innovative use of non-intubation AA combined anesthesia has been implemented extensively in cardiothoracic surgery. As the medical industry continues to evolve, the techniques applied in AA have expanded to encompass the entire perioperative period in cardiothoracic surgery, leading to the introduction of the concept of modern AA. The use of AA in cardiothoracic surgery exemplifies the ongoing advances and integration of traditional Chinese and Western medicine. Moving forward, it is imperative to enhance the theoretical framework of AA through the execution of rigorous multicenter clinical trials, to further strengthen the body of evidence supporting evidence-based medicine, and to finally explore the underlying mechanisms of AA. Please cite this article as: Wu XD, Wei XQ, Chen TY, Zhou WX, Wang K, Zhou J. From pioneering to innovation: A comprehensive review of acupuncture anesthesia in cardiothoracic surgeries. J Integr Med. 2025; 23(6):623-629.
Humans
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Acupuncture Analgesia/methods*
;
Acupuncture Therapy/methods*
;
Cardiac Surgical Procedures
;
Anesthesia/methods*
;
Thoracic Surgical Procedures
9.Spatio-Temporal Pattern and Socio-economic Influencing Factors of Tuberculosis Incidence in Guangdong Province: A Bayesian Spatiotemporal Analysis.
Hui Zhong WU ; Xing LI ; Jia Wen WANG ; Rong Hua JIAN ; Jian Xiong HU ; Yi Jun HU ; Yi Ting XU ; Jianpeng XIAO ; Ai Qiong JIN ; Liang CHEN
Biomedical and Environmental Sciences 2025;38(7):819-828
OBJECTIVE:
To investigate the spatiotemporal patterns and socioeconomic factors influencing the incidence of tuberculosis (TB) in the Guangdong Province between 2010 and 2019.
METHOD:
Spatial and temporal variations in TB incidence were mapped using heat maps and hierarchical clustering. Socioenvironmental influencing factors were evaluated using a Bayesian spatiotemporal conditional autoregressive (ST-CAR) model.
RESULTS:
Annual incidence of TB in Guangdong decreased from 91.85/100,000 in 2010 to 53.06/100,000 in 2019. Spatial hotspots were found in northeastern Guangdong, particularly in Heyuan, Shanwei, and Shantou, while Shenzhen, Dongguan, and Foshan had the lowest rates in the Pearl River Delta. The ST-CAR model showed that the TB risk was lower with higher per capita Gross Domestic Product (GDP) [Relative Risk ( RR), 0.91; 95% Confidence Interval ( CI): 0.86-0.98], more the ratio of licensed physicians and physician ( RR, 0.94; 95% CI: 0.90-0.98), and higher per capita public expenditure ( RR, 0.94; 95% CI: 0.90-0.97), with a marginal effect of population density ( RR, 0.86; 95% CI: 0.86-1.00).
CONCLUSION
The incidence of TB in Guangdong varies spatially and temporally. Areas with poor economic conditions and insufficient healthcare resources are at an increased risk of TB infection. Strategies focusing on equitable health resource distribution and economic development are the key to TB control.
Humans
;
China/epidemiology*
;
Incidence
;
Bayes Theorem
;
Spatio-Temporal Analysis
;
Tuberculosis/epidemiology*
;
Socioeconomic Factors
10.Prognostic significance of molecular minimal residual disease before and after allogeneic hematopoietic stem cell transplantation in children with acute myeloid leukemia.
Xiu-Wen XU ; Hao XIONG ; Jian-Xin LI ; Zhi CHEN ; Fang TAO ; Yu DU ; Zhuo WANG ; Li YANG ; Wen-Jie LU ; Ming SUN
Chinese Journal of Contemporary Pediatrics 2025;27(6):675-681
OBJECTIVES:
To investigate the prognostic value of molecular minimal residual disease (Mol-MRD) monitored before and after allogeneic hematopoietic stem cell transplantation (HSCT) in pediatric acute myeloid leukemia (AML).
METHODS:
Clinical data of 71 pediatric AML patients who underwent HSCT between August 2016 and December 2023 were analyzed. Mol-MRD levels were dynamically monitored in MRD-positive patients, and survival outcomes were evaluated.
RESULTS:
No significant difference in the 3-year overall survival (OS) rate was observed between patients with pre-HSCT Mol-MRD ≥0.01% and <0.01% (77.3% ± 8.9% vs 80.4% ± 7.9%, P=0.705). However, patients with pre-HSCT Mol-MRD <1.75% had a significantly higher 3-year OS rate than those with Mol-MRD ≥1.75% (86.6% ± 5.6% vs 44.4% ± 16.6%, P=0.020). The median Mol-MRD level in long-term survivors was significantly lower than in non-survivors [0.61% (range: 0.04%-51.58%)] vs 10.60% (range: 1.90%-19.75%), P=0.035]. Concurrent flow cytometry-based MRD positivity was significantly higher in non-survivors (80% vs 24%, P=0.039). There was no significant difference in the 3-year overall survival rate between patients with Mol-MRD ≥0.01% and those with <0.01% at 30 days post-HSCT (P=0.527). For children with Mol-MRD <0.22% at 30 days post-HSCT, the 3-year overall survival rate was 80.4% ± 5.9%, showing no significant difference compared to those with molecular negativity (87.0% ± 7.0%) (P=0.523).
CONCLUSIONS
Patients with pre-HSCT Mol-MRD <1.75% or post-HSCT Mol-MRD <0.22% may achieve long-term survival outcomes comparable to Mol-MRD-negative cases through HSCT and targeted interventions.
Humans
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Hematopoietic Stem Cell Transplantation
;
Neoplasm, Residual
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Leukemia, Myeloid, Acute/genetics*
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Child
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Male
;
Female
;
Child, Preschool
;
Prognosis
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Adolescent
;
Infant
;
Transplantation, Homologous

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