1.Advances in the application of ginsenosides in type 2 inflammation-related diseases
Liang HU ; Zuoying MA ; Kangyi ZHANG ; Yundong WANG ; Qingyu WEI
International Journal of Pediatrics 2025;52(10):694-697
Type 2 inflammation(T2 inflammation)is an immune response mediated by Th2 cells,eosinophils,type 2 innate lymphocytes,and other cells. Its pathological characteristics are manifested by the abnormally high expression of type 2 cytokines such as IL-4,IL-5,and IL-13,and it widely involves allergic diseases including asthma,allergic rhinitis,and atopic dermatitis. Ginsenosides are the core active ingredients of ginseng and the key substances for ginseng to exert its pharmacological effects. It has anti-inflammatory and immunomodulatory effects. This article reviews the mechanism of action,experimental research progress,and clinical application prospects of ginsenosides in T2 inflammation,explores the therapeutic potential and clinical challenges of ginsenosides,and proposes future research directions.
2.Short and medium-term efficacy of minimally invasive coronary artery bypass grafting in patients with coronary heart disease and diabetes mellitus: A retrospective study in a single center
Guangxin ZHAO ; Lin LIANG ; Jiaji LIU ; Xiaolong MA ; Liqun CHI ; Qingyu KONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(10):1447-1454
Objective To compare the safety and efficacy of minimally invasive coronary artery bypass grafting (MICS CABG) and traditional CABG in patients with coronary heart disease (CHD) and diabetes mellitus (DM). Methods From 2019 to 2021, the patients who received CABG by the same medical group in the Minimally Invasive Cardiac Surgery Center of Beijing Anzhen Hospital were retrospectively enrolled. According to the surgery methods, the patients were divided into two groups: a MICS CABG group and a conventional group. The perioperative and postoperative follow-up data of patients were collected. The main observation results included all cause death events, myocardial infarction, cerebrovascular, revascularization, and adverse wound healing. Results According to the inclusion and exclusion criteria, 140 patients were enrolled, including 66 patients in the MICS CABG group [56 males and 10 females, aged (61.83±8.94) years], and 74 patients in the conventional group [55 males and 19 females, aged (58.61±8.26) years]. Compared with the conventional group, patients in the MICS CABG group had longer median surgical time (4.50 h vs. 4.00 h, P=0.005), less intraoperative bleeding (600.00 mL vs. 700.00 mL, P=0.020), and a lower rate of secondary debridement and suturing of surgical wounds (4.5% vs. 16.2%, P=0.023). The median follow-up time was 2.54 years. There was no statistically significant difference in the cumulative incidence of major adverse cardiac and cerebrovascular events (7.6% vs. 5.4%), all-cause mortality (0.0% vs. 0.0%), myocardial infarction (3.0% vs. 2.7%), cerebrovascular events (4.5% vs. 2.7%), or revascularization (0.0% vs. 0.0%) between the two groups of patients during the postoperative follow-up (P>0.05). Conclusion MICS CABG can achieve the same revascularization effect as traditional CABG in patients with CHD and DM. MICS CABG can effectively reduce adverse clinical outcomes or complications such as adverse chest wound healing and slow postoperative recovery of body function in patients with DM.
3.Synthesis and evaluation of TSPO-targeting radioligand 18FF-TFQC for PET neuroimaging in epileptic rats.
Wenhui FU ; Qingyu LIN ; Zhequan FU ; Tingting YANG ; Dai SHI ; Pengcheng MA ; Hongxing SU ; Yunze WANG ; Guobing LIU ; Jing DING ; Hongcheng SHI ; Dengfeng CHENG
Acta Pharmaceutica Sinica B 2025;15(2):722-736
The translocator protein (TSPO) positron emission tomography (PET) can noninvasively detect neuroinflammation associated with epileptogenesis and epilepsy. This study explored the role of the TSPO-targeting radioligand [18F]F-TFQC, an m-trifluoromethyl ER176 analog, in the PET neuroimaging of epileptic rats. Initially, [18F]F-TFQC was synthesized with a radiochemical yield of 8%-10% (EOS), a radiochemical purity of over 99%, and a specific activity of 38.21 ± 1.73 MBq/nmol (EOS). After determining that [18F]F-TFQC exhibited good biochemical properties, [18F]F-TFQC PET neuroimaging was performed in epileptic rats at multiple time points in various stages of disease progression. PET imaging showed specific [18F]F-TFQC uptake in the right hippocampus (KA-injected site, i.e., epileptogenic zone), which was most pronounced at 1 week (T/NT 1.63 ± 0.21) and 1 month (T/NT 1.66 ± 0.20). The PET results were further validated using autoradiography and pathological analysis. Thus, [18F]F-TFQC can reflect the TSPO levels and localize the epileptogenic zone, thereby offering the potential for monitoring neuroinflammation and guiding anti-inflammatory treatment in patients with epilepsy.
4.Comparative study on the selectivity differences of 18F-TFQC and 18F-DPA-714 for TSPO gene polymorphisms and their PET imaging in rat neuroinflammation models
Hongxing SU ; Yufei MA ; Qingyu LIN ; Zhequan FU ; Xinyan GAO ; Pengcheng MA ; Dai SHI ; Zonghua LUO ; Dengfeng CHENG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(8):458-463
Objective:To explore the binding characteristics of N, N-diethyl-2-(2-(4-(2- 18F-fluoroethoxy)phenyl)-5, 7-dimethylpyrazolo[1, 5-a]pyrimidin-3-yl)acetamide ( 18F-DPA-714) and ( R)- N-sec-butyl- N-methyl-4-(3-( 18F-trifluoromethyl)phenyl)quinazoline-2-carboxamide ( 18F-TFQC) to the single nucleotide polymorphisms of the 18×10 3 translocator protein (TSPO), and to evaluate the imaging efficacy and feasibility of those 2 molecular probes in neuroinflammation rat models. Methods:To test the selectivity of 18F-DPA-714 and 18F-TFQC for TSPO polymorphisms, the wild-type (high-affinity binding, HAB) and mutant (low-affinity binding, LAB) sequences of the human TSPO gene were transfected into 293T cells respectively. A competitive inhibition assay was carried out with N-methyl- N-(1-methylpropyl)-1-(2-chlorophenyl)-3-isoquinoline carboxamide (PK11195) as an inhibitor to determine the binding affinities of 2 probes to TSPO polymorphisms. Rat neuroinflammation models ( n=6) were established using lipopolysaccharide. Three days after modeling, small animal PET/CT imaging was performed using 18F-DPA-714 and 18F-TFQC, respectively, to observe and compare the uptake of the tracers, and the ratio of SUV mean of the right striatum to SUV mean of the left striatum (SUVR) was calculated. After the imaging, the expression and distribution of microglia and TSPO were detected by tissue immunofluorescence. Repeated-measures analysis of variance was used to analyze the SUVR data of different groups. Results:The inhibition constants ( Ki) of 18F-TFQC on 293T-LAB and 293T-HAB cells were 23.51 and 14.60 nmol/L, respectively, with a Ki LAB/ Ki HAB ratio of 1.61, indicating low sensitivity to TSPO single nucleotide polymorphisms. The Ki of 18F-DPA-714 for binding to 293T-LAB and 293T-HAB cells were 45.23 and 6.47 nmol/L, respectively, with a Ki LAB/ Ki HAB ratio of 6.99. Small animal PET/CT imaging demonstrated that specifically uptake of both probes could be found in neuroinflammatory lesions. The overall SUVR of 18F-DPA-714 in the lesions within 60minutes was slightly higher than that of 18F-TFQC, but no significant difference was observed ( F values: inter-group 0.40, time effect 0.30, cross-effect 0.03; all P>0.05). Conclusions:Compared with 18F-DPA-714, 18F-TFQC is less sensitive to TSPO gene polymorphisms, thus being more suitable for clinical application and promotion. It holds promise for the early identification of neuroinflammation and the efficacy monitoring of anti-inflammatory drug treatments.
5.The Research Progress and Development Strategies of Traditional Chinese Medicine Diagnosis Empowered by Artificial Intelligence
Wenjun ZHU ; Manshi TANG ; Kaijie SHE ; Zihao TANG ; Minyi HUANG ; Naijun YUAN ; Qingyu MA ; Jiaxu CHEN
Journal of Traditional Chinese Medicine 2025;66(14):1413-1418
The rapid development of artificial intelligence (AI) technology provides new opportunities for the modernisation of traditional Chinese medicine (TCM) diagnosis. By analysing the foundation, research progress and difficulties of the combination of AI and TCM diagnosis, it is concluded that AI has made remarkable development in intelligence-driven modernization of TCM tongue diagnosis, pulse diagnosis, listening and smelling diagnosis and text processing, and there are useful explorations in the field of constructing data-driven TCM diagnostic model and multidisciplinary integration of TCM diagnostic models. However, the current integration of AI technology in TCM diagnosis still faces many challenges, such as the scarcity and uneven quality of clinical data, the limited ability of AI algorithms to express TCM thinking model of syndrome differentiation and empirical knowledge, and the possible existence of ethical and privacy issues. By systematically sorting out the current research status and development direction of AI-empowered TCM diagnostics, it is proposed to promote the application of AI technology in TCM diagnostics in four aspects, namely, strengthening the construction of TCM big data and talent cultivation, encouraging cross-disciplinary cooperation, improving the legal and ethical framework, and promoting the popularity of the technology in primary care, so as to enhance the modernisation of TCM diagnostics.
6.Changes in coordination of departments for major epidemic prevention and control in China before and after the outbreak of COVID-19: an analysis on official documents
Zhonghui HE ; Peiwu SHI ; Qunhong SHEN ; Zheng CHEN ; Chuan PU ; Lingzhong XU ; Zhi HU ; Anning MA ; Tianqiang XU ; Panshi WANG ; Hua WANG ; Qingyu ZHOU ; Chengyue LI ; Mo HAO
Shanghai Journal of Preventive Medicine 2025;37(5):446-450
ObjectiveTo analyze the changes in the degree of coordination of China's major epidemic prevention and control efforts before and after the outbreak of the Corona Virus Disease 2019 (COVID-19), so as to explore the impact of epidemic prevention and control measures on coordination dynamics. MethodsA total of 3 864 policy documents related to epidemic prevention and control from January 2000 to December 2020 across 31 provinces (autonomous regions, and municipalities) in China were systematically collected. Contents specific to collaborative and cooperative efforts were extracted, and the extent of interdepartmental coordination were quantified to assess the effectiveness of epidemic prevention and control efforts. Wilcoxon signed-rank test was adopted to statistically analyze the differences between the indicators before and after the epidemic. ResultsThe average overall coordination level for major epidemic prevention and control in 31 provinces (autonomous regions, and municipalities) increased from 43.06% to 97.62%, and the average coordination levels in the eastern, central, and western China soared from 42.29%, 37.50%, and 47.46%, to 98.81%, 96.20%, and 97.46%, respectively, with statistically significant differences (all P<0.05). In terms of department categorization, coordination levels in the professional departments and the key support departments peaked at 100.00%, while other support departments rose to 95.43%, with an increase of 77.15%, 181.85%, and 139.89%, respectively, exhibiting noteworthy statistically significant differences (all P<0.001). ConclusionThe scope of coordination departments of China’s major epidemic prevention and control exists a remarkable surge following the COVID-19 outbreak, notable heightened coordination is particularly observed among the key support departments. Future endeavors should prioritize the roles played by diverse departments in epidemic prevention and control, enhancing both the clarity of departmental responsibilities and the effectiveness of interdepartmental coordination.
7.A systematic evaluation of the public health governance capacity of 40 cities in Jiangsu, Zhejiang, and Anhui Provinces
Huayi ZHANG ; Qingyu ZHOU ; Huihui HUANGFU ; Peiwu SHI ; Qunhong SHEN ; Chaoyang ZHANG ; Zheng CHEN ; Chuan PU ; Lingzhong XU ; Anning MA ; Zhaohui GONG ; Tianqiang XU ; Panshi WANG ; Hua WANG ; Chao HAO ; Zhi HU ; Chengyue LI ; Mo HAO
Shanghai Journal of Preventive Medicine 2025;37(5):451-457
ObjectiveTo systematically evaluate the public health governance capacity of 40 cities in Jiangsu, Zhejiang, and Anhui Provinces, providing a scientific evaluation basis for building a "Healthy Yangtze River Delta". MethodsA comprehensive collection of policy documents, public information reports, and research literature related to public health governance capacity in Jiangsu, Zhejiang, and Anhui Provinces was conducted, totaling 6 920 policy documents, 1 720 information reports, and 1 200 literature pieces. Based on the evaluation standards for an appropriate public health system established by the research team, the basic status of public health governance capacity was assessed to identify the strengths and weaknesses of the 40 cities. ResultsIn 2022, the public health governance capacity score for the 40 cities in Jiangsu, Zhejiang, and Anhui Provinces was (562.5±38.0) points. In terms of specific areas, the emergency response field received the highest score of (791.4±49.7) points, while the chronic disease prevention and control field received the lowest score of (368.2±29.6) points. The Jiangsu-Zhejiang-Anhui region has largely achieved the strategic priority of health, gradually improved public health legal regulations, and established a basic organizational framework with a solid foundation for information and data infrastructure. However, challenges still need to be addressed, such as unstable government funding for public health, unclear departmental responsibilities, and barriers to information interoperability. ConclusionThe public health governance capacity of the 40 cities in Jiangsu, Zhejiang, and Anhui Province has been at a moderate level, but disparities have still existed across regions and fields. In the future, while continuing to deepen existing advantages, it is essential to accurately identify the causes of problems, establish a long-term and stable investment mechanism, enhance information connectivity mechanisms, further clarify departmental responsibilities, and promote the achievement of the "Healthy Yangtze River Delta" goal.
8.Comparative study on the selectivity differences of 18F-TFQC and 18F-DPA-714 for TSPO gene polymorphisms and their PET imaging in rat neuroinflammation models
Hongxing SU ; Yufei MA ; Qingyu LIN ; Zhequan FU ; Xinyan GAO ; Pengcheng MA ; Dai SHI ; Zonghua LUO ; Dengfeng CHENG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(8):458-463
Objective:To explore the binding characteristics of N, N-diethyl-2-(2-(4-(2- 18F-fluoroethoxy)phenyl)-5, 7-dimethylpyrazolo[1, 5-a]pyrimidin-3-yl)acetamide ( 18F-DPA-714) and ( R)- N-sec-butyl- N-methyl-4-(3-( 18F-trifluoromethyl)phenyl)quinazoline-2-carboxamide ( 18F-TFQC) to the single nucleotide polymorphisms of the 18×10 3 translocator protein (TSPO), and to evaluate the imaging efficacy and feasibility of those 2 molecular probes in neuroinflammation rat models. Methods:To test the selectivity of 18F-DPA-714 and 18F-TFQC for TSPO polymorphisms, the wild-type (high-affinity binding, HAB) and mutant (low-affinity binding, LAB) sequences of the human TSPO gene were transfected into 293T cells respectively. A competitive inhibition assay was carried out with N-methyl- N-(1-methylpropyl)-1-(2-chlorophenyl)-3-isoquinoline carboxamide (PK11195) as an inhibitor to determine the binding affinities of 2 probes to TSPO polymorphisms. Rat neuroinflammation models ( n=6) were established using lipopolysaccharide. Three days after modeling, small animal PET/CT imaging was performed using 18F-DPA-714 and 18F-TFQC, respectively, to observe and compare the uptake of the tracers, and the ratio of SUV mean of the right striatum to SUV mean of the left striatum (SUVR) was calculated. After the imaging, the expression and distribution of microglia and TSPO were detected by tissue immunofluorescence. Repeated-measures analysis of variance was used to analyze the SUVR data of different groups. Results:The inhibition constants ( Ki) of 18F-TFQC on 293T-LAB and 293T-HAB cells were 23.51 and 14.60 nmol/L, respectively, with a Ki LAB/ Ki HAB ratio of 1.61, indicating low sensitivity to TSPO single nucleotide polymorphisms. The Ki of 18F-DPA-714 for binding to 293T-LAB and 293T-HAB cells were 45.23 and 6.47 nmol/L, respectively, with a Ki LAB/ Ki HAB ratio of 6.99. Small animal PET/CT imaging demonstrated that specifically uptake of both probes could be found in neuroinflammatory lesions. The overall SUVR of 18F-DPA-714 in the lesions within 60minutes was slightly higher than that of 18F-TFQC, but no significant difference was observed ( F values: inter-group 0.40, time effect 0.30, cross-effect 0.03; all P>0.05). Conclusions:Compared with 18F-DPA-714, 18F-TFQC is less sensitive to TSPO gene polymorphisms, thus being more suitable for clinical application and promotion. It holds promise for the early identification of neuroinflammation and the efficacy monitoring of anti-inflammatory drug treatments.
9.Selection and Weight Determination of Diagnostic Items for Qi Stagnation Syndrome Based on Delphi Method and Analytic Hierarchy Process
Xuan ZHOU ; Ge FANG ; Qingyu MA ; Xiaojuan LI ; Yongxin LI ; Zhixi HU ; Xiantao LI ; Jiaxu CHEN
Journal of Traditional Chinese Medicine 2024;65(21):2211-2216
ObjectiveUsing the Delphi method and analytic hierarchy process (AHP) to screen diagnostic items for qi stagnation syndrome and determine their weights, providing a reference for the development of a diagnostic scale of qi stagnation syndrome. MethodsLiterature related to qi stagnation syndrome were screened from databases including CNKI, Wanfang, VIP, SinoMed (from inception to October 31, 2020). Through systematic review of literature and expert discussions, the information on the four examinations of traditional Chinese medicine were organized and an item pool was constructed. The Delphi method was used to screen the item indicators, while the AHP was employed to determine their weights. Statistical methods such as mean value, full score ratio, rank sum, unimportant percentage, and coefficient of variation were used for item screening, with the weights calculated by AHP serving as the item weights. ResultsA total of 235 articles and books were included for analysis, resulting in an item pool of 16 items. After three rounds of expert consultation, a total of 84 valid questionnaires were collected, with a total expert enthusiasm coefficient of 99% and authority coefficient of 0.86, 0.84, 0.83, respectively, and the coordination coefficients were 0.45, 0.49, and 0.29, respectively. Through the statistics analysis, 8 diagnosis items were screened out, including distension (stuffi-ness) or distending pain or scurrying pain, wiry pulse, depressed emotions, frequent sighing, deep and wiry pulse, irritability, pale red tongue, and thin white coating. The AHP showed that the order of weights of the first-level indicators from high to low was clinical symptoms, pulse manifestation, and tongue manifestation; the order of weights of the second-level indicators from high to low was distension (stuffiness) or distending pain or scurrying pain, wiry pulse, depressed emotions, frequent sighing, deep and wiry pulse, irritability, pale red tongue, and thin white coating. ConclusionBy applying the Delphi method and AHP to analyze and evaluate the diagnostic items for qi stagnation syndrome, key diagnostic items were screened and their weights determined, laying the foundation for the development of a diagnostic scale for qi stagnation syndrome.
10.Research progress in pathogenesis of mild to moderate carpal tunnel syndrome and its nonsurgical treatment methods
Qingyu HOU ; Siyuan YIN ; Ji MA ; Kunyao PANG ; Hongfeng WANG
Journal of Jilin University(Medicine Edition) 2024;50(3):847-853
Carpal tunnel syndrome(CTS)is one of the most common peripheral nerve entrapment disorders,the elevated pressure in the carpal tunnel,high-intensity activities and obesity are the main causes,and the patients with mild to moderate CTS are more prevalent.The main pathogenesis of CTS involves the increasing of carpal tunnel pressure and impaired local blood oxygen supply leading to reduced nerve conduction.Currently,the clinical treatment methods for mild to moderate CTS mainly include surgical and nonsurgical treatments.Nonsurgical treatment is the preferable choice for the patients with mild to moderate CTS.The western medical treatment primarily rely on oral medications,but their long-term use is limited due to the certain adverse effects;the local blockade and extracorporeal shock wave therapies show better efficacy for the patients with frequent activities and severe symptoms;the traditional Chinese medicine treatment also becomes a choice for some CTS patients due to their advantages of less pain,lower medical costs,and significant effectiveness.This study reviews the recent advancements in the pathogenesis and treatment of mild to moderate CTS,in order to design the personalized treatment methods for the mild to moderate CTS patients based on their specific conditions in clinical settings and provide the references for precise treatment of the mild to moderate CTS patients.

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