1.Epidemiological investigation on a case of acute flaccid paralysis with detection of vaccine-derived poliovirus
TANG Xuewen ; BAI Yiran ; SU Ying ; GONG Liming ; YAN Rui ; ZHU Yao ; HE Hanqing
Journal of Preventive Medicine 2025;37(2):178-180,188
Abstract
In April 2021, type Ⅰ vaccine-derived poliovirus (VDPV) was detected from two fecal samples of a male infant with acute flaccid paralysis (AFP) in Zhejiang Province when he was admitted to the Children's Hospital Affiliated to Fudan University in Shanghai, with 12 and 14 nucleotide mutations in the VP1 region, respectively. The case had a history of immunization with three doses of poliovirus vaccines, and grade Ⅲ proximal muscle strength and grade Ⅱ distal muscle strength of the right lower limb. After symptomatic treatment, the activity of the right lower limb and the muscle strength was significantly restored, thus he was discharged. VDPV was not detected from subsequent (the 8th to 12th) fecal samples of the case and fecal samples of close contacts. No similar cases were found in medical institutions in the county, surrounding areas, neighboring villages or towns. Since the case did not exhibit clinical symptoms of poliomyelitis caused by VDPV, poliomyelitis was excluded, and the case was diagnosed with hemophilia type A based on the epidemiological investigation, laboratory tests, and the history of poliomyelitis vaccination. This event involved cross-provincial (municipal) cooperation and was responsed promptly, preventing further spread of the virus. It suggested that the sensitivity of the AFP case surveillance system should be maintained, environmental monitoring methods should be increased, and the poliomyelitis vaccination should be promoted to prevent the spread of the virus.
2.Antidepressant Mechanisms of Polygalae Radix: A Review
Liming LIU ; Shuaijun PENG ; Pan SU ; Yucheng LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):300-309
Depression is a high-incidence mental disorder with complex causes and multifaceted pathogenic mechanisms. Its pathogenesis has not yet been fully elucidated, which has hindered the development of novel and highly effective antidepressant drugs. This condition severely affects human physical and mental health while imposing a significant socio-economic burden. At present, several hypotheses exist regarding the pathogenesis of depression, including monoamine neurotransmitter imbalances, neurotrophic factor deficiencies, neural plasticity impairments, glutamate dysregulation, neuroinflammatory disorders, gut microbiota imbalances, and mitochondrial autophagy dysfunction. Currently, most clinical antidepressants are monoamine neurotransmitter reuptake inhibitors. Although they exhibit certain therapeutic effects, they are associated with significant drawbacks, such as severe adverse reactions and poor patient compliance. In contrast, traditional Chinese medicine (TCM), characterized by its multi-targeted effects, mild efficacy, and minimal side effects, has demonstrated significant advantages in the treatment of depression. Chinese medicine Polygalae Radix possesses the functions of calming the mind, enhancing cognitive functions, harmonizing the heart and kidneys, and dispelling phlegm to open orifices. It is often included in compound prescriptions for the clinical treatment of depression. Based on current hypotheses regarding the pathogenesis of depression, this paper systematically reviews research progress on the antidepressant mechanisms of Polygalae Radix from multiple perspectives, including its active components, its use in herbal pairings, and its inclusion in TCM compound prescriptions. This review aims to provide a scientific basis for the clinical application of Polygalae Radix in antidepressant therapy and to serve as a reference for the modernization of its antidepressant research.
3.Qingjie Fuzheng Granule prevents colitis-associated colorectal cancer by inhibiting abnormal activation of NOD2/NF-κB signaling pathway mediated by gut microbiota disorder.
Bin HUANG ; Honglin AN ; Mengxuan GUI ; Yiman QIU ; Wen XU ; Liming CHEN ; Qiang LI ; Shaofeng YAO ; Shihan LIN ; Tatyana Aleksandrovna KHRUSTALEVA ; Ruiguo WANG ; Jiumao LIN
Chinese Herbal Medicines 2025;17(3):500-512
OBJECTIVE:
This study investigates the efficacy and mechanisms of Qingjie Fuzheng Granules (QFG) in inhibiting colitis-associated colorectal cancer (CAC) development via RNA sequencing (RNA-seq) and 16S ribosomal RNA (rRNA) correlation analysis.
METHODS:
CAC was induced in BALB/c mice using azoxymethane (AOM) and dextran sulfate sodium (DSS), and QFG was administered orally to the treatment group. The effects of QFG on CAC were evaluated using disease index, histology, and serum T-cell ratios. RNA-seq and 16S rRNA analysis assessed the transcriptome and microbiome change. Key pharmacodynamic pathways were identified by integrating these data and confirmed via Western blotting and immunofluorescence. The link between microbiota and CAC-related markers was explored using linear discriminant analysis effect size and Spearman correlation analysis.
RESULTS:
Long-term treatment with QFG prevented AOM/DSS-induced CAC formation, reduced levels of interleukin (IL)-1β, tumor necrosis factor-alpha (TNF-α), IL-6, and interferon γ (IFN-γ), and increased CD3+ and CD4+/CD8+ T cells ratio, without causing hepatic or renal toxicity. A 16S rRNA analysis revealed that QFG rebalanced the Firmicutes/Bacteroidetes ratio and mitigated AOM/DSS-induced microbiota disturbances. Transcriptomics and Western blotting analysis identified the nucleotide-binding oligomerization domain-containing protein 2 (NOD2)/nuclear factor kappa-B (NF-κB) pathway as key for QFG's treatment against CAC. Furthermore, QFG decreased the abundance of Bacilli, Bacillales, Staphylococcaceae, Staphylococcus, Lactobacillales, Aerococcus, Alloprevotella, and Akkermansia, while increasing Clostridiales, Lachnospiraceae, Lachnospiraceae_NK4A136_group, Ruminococcaceae, and Muribaculaceae, which were highly correlated with CAC-related markers or NOD2/NF-κB pathway.
CONCLUSION
By mapping the relationships between CAC, immune responses, microbiota, and key pathways, this study clarifies the mechanism of QFG in inhibiting CAC, highlighting its potential for clinical use as preventive therapy.
4.Qualitative and quantitative analyses of Gentiana veitchiorum by LC-MSn and HPLC-UV
Shiyu LUO ; Yahui MI ; Jiamin CUI ; Liming MA ; Xiaowu YAO ; Hao WANG
Journal of China Pharmaceutical University 2025;56(6):710-718
A qualitative analysis by high-performance liquid chromatography coupled with time-of-flight mass spectrometry (HPLC-QTOF-MS/MS) was performed for the identification of main constituents in Gentiana veitchiorum. High-performance liquid chromatography (HPLC) was developed for the quantification of seven major components, including loganic acid (1), swertiamarin (2), gentiopicroside (3), sweroside (4), isoorientin (5), isoscoparin (6), and gentiournoside A (7). A total of 42 compounds, including 31 flavonoids, and 11 Iridoids, were identified based on their retention behaviors, and MS fragment information. Furthermore, regression equations for these seven chemical components were established, with good linear relationships (r2 > 0.9999), and the sample recovery rate was 97.02%-103.08%. This method was successfully applied for simultaneous determination of seven components in 7 batches of G. veitchiorum samples by HPLC-UV method. The method established in this study is simple and reliable, capable of qualitatively and quantitatively analyzing the main chemical components of G. veitchiorum, and is applicable to its quality evaluation.
5.Association of short-term air pollution with risk of major adverse cardiovascular event mortality and modification effects of lifestyle in Chinese adults.
Wendi XIAO ; Xin YAO ; Yinqi DING ; Junpei TAO ; Canqing YU ; Dianjianyi SUN ; Pei PEI ; Ling YANG ; Yiping CHEN ; Huaidong DU ; Dan SCHMIDT ; Yaoming ZHAI ; Junshi CHEN ; Zhengming CHEN ; Jun LV ; Liqiang ZHANG ; Tao HUANG ; Liming LI
Environmental Health and Preventive Medicine 2025;30():38-38
BACKGROUND:
Previous evidence showed that ambient air pollution and cardiovascular mortality are related. However, there is a lack of evidence towards the modification effect of long-term lifestyle on the association between short-term ambient air pollution and death from cardiovascular events.
METHOD:
A total of 14,609 death from major adverse cardiovascular events (MACE) were identified among the China Kadoorie Biobank participants from 2013 to 2018. Ambient air pollution exposure including particulate matter 2.5 (PM2.5), SO2, NO2, CO, and O3 from the same period were obtained from space-time model reconstructions based on remote sensing data. Case-crossover design and conditional logistic regression was applied to estimate the effect of short-term exposure to air pollutants on MACE mortality.
RESULTS:
We found MACE mortality was significantly associated with PM2.5 (relative percent increase 2.91% per 10 µg/m3 increase, 95% CI 1.32-4.53), NO2 (5.37% per 10 µg/m3 increase, 95% CI 1.56-9.33), SO2 (6.82% per 10 µg/m3 increase, 95% CI 2.99-10.80), and CO (2.24% per 0.1 mg/m3 increase, 95% CI 1.02-3.48). Stratified analyses indicated that drinking was associated with elevated risk of MACE mortality with NO2 and SO2 exposure; physical inactivity was associated with higher risk of death from MACE when exposed to PM2.5; and people who had balanced diet had lower risk of MACE mortality when exposed to CO and NO2.
CONCLUSIONS
The study results showed that short-term exposure to ambient PM2.5, NO2, SO2, and CO would aggravate the risk of cardiovascular mortality, yet healthy lifestyle conduct might mitigate such negative impact to some extent.
Humans
;
Cardiovascular Diseases/epidemiology*
;
China/epidemiology*
;
Male
;
Female
;
Air Pollution/adverse effects*
;
Middle Aged
;
Air Pollutants/analysis*
;
Particulate Matter/analysis*
;
Environmental Exposure/adverse effects*
;
Life Style
;
Aged
;
Adult
;
Risk Factors
;
Cross-Over Studies
;
East Asian People
6.2023 China minimally invasive cardiovascular surgery statistics and future development thinking
Yao WANG ; Ye YANG ; Shuyang LU ; Zhe ZHENG ; Nianguo DONG ; Huiming GUO ; Song XUE ; Liming LIU ; Yingqiang GUO ; Xuezeng XU ; Lai WEI ; Chunsheng WANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2025;41(6):321-327
Objective:Committee of Minimally Invasive Cardiovascular Surgery(CMICS) conducts an annual summary of minimally invasive cardiovascular surgery procedures performed throughout the country, which includes a comprehensive survey of the total number of minimally invasive procedures by region and the distribution of minimally invasive procedures by hospital. Since CMICS first published the 2018-2019 China Minimally Invasive Cardiovascular Surgery Data White Paper in 2020, the report has received great attention from peers within and outside the industry. In this statistical report, CMICS will focus on publishing the data related to minimally invasive cardiovascular surgery in China from 2021 to 2023 for reference and use by industry peers.
7.Survey on current status of"Perioperative Infection Control"initiative monitoring indicators in 138 medical institutions in Guizhou Province
Yao YAO ; Yan XU ; Xia MU ; Tingxiu YANG ; Lan TANG ; Liyuan CHEN ; Guiqin DU ; Jing LI ; Zhaofeng JING ; Liming WANG ; Qin WU ; Qingyang ZHAO ; Yufei ZHANG ; Min HE ; Ximin FAN
Chinese Journal of Nosocomiology 2025;35(20):3068-3073
OBJECTIVE To investigate the current status of monitoring indicators related to the"Perioperative In-fection Control"in medical institutions above the secondary level in Guizhou Province,and to delve into the imple-mentation of key measures for infection prevention and control during the perioperative period for patients under-going surgical operations.METHODS Based on the"Implementation Plan for the'Perioperative Infection Control'Initiative in Guizhou Province",a"Case Investigation Form on Key Measures for Infection Prevention and Control During the Perioperative Period for Patients Undergoing Surgical Operation"was developed.A total of 138 medi-cal institutions participated in the case investigation,and a total of 2 128 cases were investigated.RESULTS The overall monitoring indicators for the"Perioperative Infection Control"initiative in the 138 medical institutions a-bove the secondary level in Guizhou Province were at a relatively low level.The skin cleansing compliance rate was 80.32%,the hair removal compliance rate was 16.43%,the prophylactic antibacterial drug administration rate within 0.5-1 hour before surgery was 55.94%and the antibacterial drug discontinuation rate within 24 hours after prophylactic medication for type Ⅰ incision surgeries was 56.48%.The hair removal compliance rate was higher in tertiary medical institutions(19.21%)than in secondary medical institutions(14.34%)(P=0.039).The distri-bution of the four monitoring indicators varied in clinical departments and surgery types,with statistically signifi-cant differences(P<0.05).The preferred method for surgical site skin cleansing in medical institutions across the province was local wiping,primarily with clean water(57.21%).The primary method for hair removal was razors(68.82%),and hair removal on the day of surgery was most common(61.75%).CONCLUSIONS Conduc-ting a survey on the current status of"Perioperative Infection Control"initiative monitoring indicators in medi-cal institutions in Guizhou Province helps to understand the implementation of key measures for perioperative in-fection prevention and control and set intervention targets,thus providing references for establishing a dynam-ic monitoring indicator change mechanism.
8.The Digital and Intelligent Development of Acupuncture and Moxibustion in China:Discussion Based on Literature
Peiming ZHANG ; Ziyong LI ; Simeng YAO ; Baochao FAN ; Danchun LAN ; Chunzhi TANG ; Liming LU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(10):3021-3030
Our acupuncture-moxibustion(Acu-Moxi)field has entered an era of digital and intelligent transformation,yet systematic and in-depth development remains limited.This article aims to provide an overview and reflection on the digital and intelligent progress of Acu-Moxi in China,offering systematic insights for the comprehensive development of this field.Through a retrieval from CNKI,VIP,and Wanfang databases,along with a discussion of relevant policies,case studies,achievements,and updates,the study evaluated the current advancements in the digitization and intelligence of Acu-Moxi,also discussing the current advantages and challenges.Findings revealed an overall upward trend in publications related to digital-intelligent technologies in Acu-Moxi,key forms including robotics,acupuncture point digitization,smart acupuncture devices,and clinical decision-making models,highlighting the empowering potential of digital intelligence across the discipline.Recently,publications of the Acu-Moxi digitization has decreased sharply,and the number of Acu-Moxi research about digital and intelligent transformation has increased.In conclusion,the field has undergone a transition from comprehensive digital accumulation to increasing intelligence,moving toward integrated digital-intelligent development.However,the internal development of digital and intelligent Acu-Moxi remains uneven.To achieve a harmonious intelligent Acu-Moxi ecosystem,it is crucial to leverage opportunities of discipline and times for systematic and balanced improvement.
9.The Digital and Intelligent Development of Acupuncture and Moxibustion in China:Discussion Based on Literature
Peiming ZHANG ; Ziyong LI ; Simeng YAO ; Baochao FAN ; Danchun LAN ; Chunzhi TANG ; Liming LU
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(10):3021-3030
Our acupuncture-moxibustion(Acu-Moxi)field has entered an era of digital and intelligent transformation,yet systematic and in-depth development remains limited.This article aims to provide an overview and reflection on the digital and intelligent progress of Acu-Moxi in China,offering systematic insights for the comprehensive development of this field.Through a retrieval from CNKI,VIP,and Wanfang databases,along with a discussion of relevant policies,case studies,achievements,and updates,the study evaluated the current advancements in the digitization and intelligence of Acu-Moxi,also discussing the current advantages and challenges.Findings revealed an overall upward trend in publications related to digital-intelligent technologies in Acu-Moxi,key forms including robotics,acupuncture point digitization,smart acupuncture devices,and clinical decision-making models,highlighting the empowering potential of digital intelligence across the discipline.Recently,publications of the Acu-Moxi digitization has decreased sharply,and the number of Acu-Moxi research about digital and intelligent transformation has increased.In conclusion,the field has undergone a transition from comprehensive digital accumulation to increasing intelligence,moving toward integrated digital-intelligent development.However,the internal development of digital and intelligent Acu-Moxi remains uneven.To achieve a harmonious intelligent Acu-Moxi ecosystem,it is crucial to leverage opportunities of discipline and times for systematic and balanced improvement.
10.2023 China minimally invasive cardiovascular surgery statistics and future development thinking
Yao WANG ; Ye YANG ; Shuyang LU ; Zhe ZHENG ; Nianguo DONG ; Huiming GUO ; Song XUE ; Liming LIU ; Yingqiang GUO ; Xuezeng XU ; Lai WEI ; Chunsheng WANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2025;41(6):321-327
Objective:Committee of Minimally Invasive Cardiovascular Surgery(CMICS) conducts an annual summary of minimally invasive cardiovascular surgery procedures performed throughout the country, which includes a comprehensive survey of the total number of minimally invasive procedures by region and the distribution of minimally invasive procedures by hospital. Since CMICS first published the 2018-2019 China Minimally Invasive Cardiovascular Surgery Data White Paper in 2020, the report has received great attention from peers within and outside the industry. In this statistical report, CMICS will focus on publishing the data related to minimally invasive cardiovascular surgery in China from 2021 to 2023 for reference and use by industry peers.


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