1.Application of Anti-tumor Compatibility Structure of Chinese Medicine
Lanpin CHEN ; Feng TAN ; Xiaoman WEI ; Junyi WANG ; Liu LI ; Mianhua WU ; Haibo CHENG ; Dongdong SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):198-208
Malignant tumors are one of the major diseases that endanger human life and health. Chinese medicine has unique advantages in clinical anti-tumor treatment. However, how to translate the anti-tumor effects of Chinese medicine into clinical practice is the core issue that must be addressed in the process of treating malignant tumors with traditional Chinese medicine (TCM). Unlike modern chemical drugs, the compatibility application of Chinese medicine is the key factor that determines whether Chinese medicine can achieve optimal anti-tumor efficacy and realize the goal of "enhancing efficacy and reducing toxicity". The formulation structure based on this compatibility is the basic form for the safe, efficient, and rational clinical use of anti-tumor Chinese medicine, and it mainly includes three categories: herb pairs, tri-herbal combinations, and compound compatibility. Although herb pairs have the characteristics of a simple structure and strong targeting (enhancing efficacy and reducing toxicity), they often have a single effect and cannot fully address the complex pathogenesis of tumors. As a result, herb pairs are rarely used alone in practice. Compared to herb pairs, tri-herbal combinations broaden the application scope of herbs in clinical treatment, but their therapeutic range remains limited. The traditional "sovereign, minister, assistant, and guide" compound prescription, which includes herb pairs and tri-herbal combinations, improves the efficacy of herbs in treating serious diseases, hypochondriasis, chronic diseases, and miscellaneous disorders. However, due to the limitations of its historical background, it has not been integrated with modern clinical practice and modern pharmacological research, which restricts the development of compound compatibility theory. With the emergence of modern medical technology, it has been combined with traditional compatibility theory of Chinese medicine to create an innovative modern compatibility theory. This includes the "aid medicine" theory derived from modern Chinese medicine pharmacology, which compensates for the inability of the "sovereign, minister, assistant, and guide" theory to accurately apply medicine. Additionally, the "state-targeted treatment based on syndrome differentiation" theory, developed from pharmacology and modern medicine, addresses the deficiency in disease cognition in the "sovereign, minister, assistant, and guide" theory. Under the guidance of these compatibility forms and theories, clinical anti-tumor Chinese medicine can exert its maximum anti-tumor efficacy, which is of great significance for the application of Chinese medicine in clinical tumor treatment.
2.Lipid metabolism in health and disease: Mechanistic and therapeutic insights for Parkinson's disease.
Bingqing QIN ; Yuan FU ; Ana-Caroline RAULIN ; Shuangyu KONG ; Han LI ; Junyi LIU ; Chunfeng LIU ; Jing ZHAO
Chinese Medical Journal 2025;138(12):1411-1423
Parkinson's disease (PD) is a neurodegenerative disorder characterized by the progressive loss of dopaminergic neurons and the accumulation of Lewy bodies, leading to motor and nonmotor symptoms. While both genetic and environmental factors contribute to PD, recent studies highlight the crucial role of lipid metabolism disturbances in disease progression. Altered lipid homeostasis promotes protein aggregation and oxidative stress, with significant changes in lipid classes such as sphingolipids and glycerolipids observed in patients with PD. These disturbances are involved in key pathological processes, such as α-synuclein aggregation, organelle dysfunction, lipid-mediated neuroinflammation, and impaired lipid homeostasis. This review examines the relationship between lipid species and PD progression, focusing on the physiological roles of lipids in the central nervous system. It explores the mechanistic links between lipid metabolism and PD pathology, along with lipid-related genetic risk factors. Furthermore, this review discusses lipid-targeting therapeutic strategies to mitigate PD progression, emphasizing the potential of lipid modulation for effective treatment development.
Humans
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Parkinson Disease/metabolism*
;
Lipid Metabolism/physiology*
;
Animals
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Oxidative Stress/physiology*
;
alpha-Synuclein/metabolism*
3.Incidence, mortality, and burden of Parkinson's disease in China: A time-trend analysis and comparison with the global burden based on Global Burden of Disease Study 2021.
Fan GAO ; Xiaoyu CHENG ; Junyi LIU ; Yinlian HAN ; Chengjie MAO ; Chongke ZHONG ; Chunfeng LIU
Chinese Medical Journal 2025;138(23):3176-3183
BACKGROUND:
Parkinson's disease (PD) is a leading cause of death and disability worldwide, and is associated with a significant Global Burden of Disease (GBD). We analyzed the trends in PD incidence, mortality, and disability-adjusted life year (DALY) burden in China, and compared them with global data.
METHODS:
Estimates and 95% uncertainty intervals (UIs) for incidence, mortality, DALYs, years lived with disability (YLDs), and years of life lost (YLLs) for PD were extracted from the GBD, Injuries, and Risk Factors Study 2021. We describe the epidemiology of PD at global and Chinese levels, analyze trends in incidence and mortality from 1990 to 2021 by joinpoint regression models, and decompose PD burden according to population size, age structure, and epidemiological changes.
RESULTS:
GBD 2021 estimated 508,378 (95% UI: 430,499-592,748) incident cases of PD, 92,035 (95% UI: 75,908-108,133) deaths, and 2,159,514 (95% UI: 1,826,196-2,521,344) DALYs in China, with the higher age-standardized rate (ASR) in incidence, mortality and DALYs than the global levels. The DALY burden of PD in China increased slightly from 1990 to 2021, consistent with the global upward trend. Joinpoint regression analysis indicated that the ASR of incidence in China increased faster than the global average, while the ASR of mortality decreased, with the fastest decline in 2004-2014. Decomposition analysis revealed that men and the middle sociodemographic index (SDI) quintile (32.82%) were responsible for the most significant DALYs, whose changes were primarily driven by population growth and aging.
CONCLUSIONS
The burden of PD showed an overall increasing trend from 1990 to 2021, which was primarily driven by population growth and aging. This study highlights the significant challenges in controlling and managing PD, including the increase in cases and gender differences, which may provide guidance for comprehensive strategies to address the changing profiles of PD in China.
Humans
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Parkinson Disease/mortality*
;
China/epidemiology*
;
Global Burden of Disease
;
Male
;
Incidence
;
Female
;
Disability-Adjusted Life Years
;
Middle Aged
;
Aged
;
Adult
;
Quality-Adjusted Life Years
;
Aged, 80 and over
;
Cost of Illness
;
Adolescent
;
Pattern Analysis, Machine
4.A retrospective cohort study of the efficacy and safety of oral azvudine versus nirmatrelvir/ritonavir in elderly hospitalized COVID-19 patients aged over 60 years.
Bo YU ; Haiyu WANG ; Guangming LI ; Junyi SUN ; Hong LUO ; Mengzhao YANG ; Yanyang ZHANG ; Ruihan LIU ; Ming CHENG ; Shixi ZHANG ; Guotao LI ; Ling WANG ; Guowu QIAN ; Donghua ZHANG ; Silin LI ; Quancheng KAN ; Jiandong JIANG ; Zhigang REN
Acta Pharmaceutica Sinica B 2025;15(3):1333-1343
Azvudine and nirmatrelvir/ritonavir (Paxlovid) are recommended for COVID-19 treatment in China, but their safety and efficacy in the elderly population are not fully known. In this multicenter, retrospective, cohort study, we identified 5131 elderly hospitalized COVID-19 patients from 32,864 COVID-19 patients admitted to nine hospitals in Henan Province, China, from December 5, 2022, to January 31, 2023. The primary outcome was all-cause death, and the secondary outcome was composite disease progression. Propensity score matching (PSM) was performed to control for confounding factors, including demographics, vaccination status, comorbidities, and laboratory tests. After 2:1 PSM, 1786 elderly patients receiving azvudine and 893 elderly patients receiving Paxlovid were included. Kaplan-Meier and Cox regression analyses revealed that compared with Paxlovid group, azvudine could significantly reduce the risk of all-cause death (log-rank P = 0.002; HR: 0.71, 95% CI: 0.573-0.883, P = 0.002), but there was no difference in composite disease progression (log-rank P = 0.52; HR: 1.05, 95% CI: 0.877-1.260, P = 0.588). Four sensitivity analyses verified the robustness of above results. Subgroup analysis suggested that a greater benefit of azvudine over Paxlovid was observed in elderly patients with primary malignant tumors (P for interaction = 0.005, HR: 0.32, 95% CI: 0.18-0.57) compared to patients without primary malignant tumors. Safety analysis revealed that azvudine treatment had a lower incidence of adverse events and higher lymphocyte levels than Paxlovid treatment. In conclusion, azvudine treatment is not inferior to Paxlovid treatment in terms of all-cause death, composite disease progression and adverse events in elderly hospitalized COVID-19 patients.
5.Fastest recovery after surgery during perioperative period under laparoscopic surgery of gastrointestinal tumors
Qizhi LIU ; Huimin ZHOU ; Minjun ZHOU ; Guozhong CHEN ; Cheng LI ; Junyi CHEN ; Yonggang HONG ; Nan ZHANG ; Hanrong LIU ; Xiaohuang TU
Academic Journal of Naval Medical University 2025;46(1):135-140
Objective To explore the feasibility and safety of fastest recovery after surgery(FRAS)in laparoscopic surgery of gastrointestinal tumors.Methods The clinical data of patients undergoing laparoscopic surgery for gastrointestinal tumors under FRAS and enhanced recovery after surgery(ERAS)from Jan.2023 to May 2024 were collected,and perioperative safety and medical cost were analyzed.Results A total of 87 patients were enrolled,including 43 in the FRAS group and 44 in the ERAS group.Compared with the ERAS group,the FRAS group had significantly shorter surgical time(3.0[2.5,3.5]h vs 3.0[2.5,4.0]h),first postoperative movement time([2.85±4.29]h vs[20.18±6.13]h),first postoperative oral feeding time(2.0[2.0,3.0]h vs 24.0[15.0,48.0]h),postoperative hospital stay(24.0[20.0,40.0]h vs 192.0[150.0,216.0]h),lower hospitalization costs(50 515.61[46 650.44,56 827.12]yuan vs 65 555.09[58 683.21,86 239.02]yuan),and lower medication costs(2 671.09[2 063.31,3 127.09]yuan vs 7 326.90[5 104.66,10 674.26]yuan)(all P<0.05).Conclusion It is safe and feasible to use FRAS during the perioperative period of laparoscopic radical gastrectomy for gastrointestinal tumors,and FRAS can also reduce the costs of hospitalization and medications.
6.The Role of Mitochondrial Function in Adipose Tissue in Obesity
Ying QIAN ; Jizhuo YANG ; Juan HUANG ; Kedi YUAN ; Junyi LIU ; Yuemei FENG ; Jianzhong YIN
Journal of Kunming Medical University 2025;46(7):1-9
Obesity has become a major global public health issue,and the situation in China is also becoming increasingly severe.Adipose tissue is categorized into white adipose tissue(WAT)and brown adipose tissue(BAT),which regulates metabolic homeostasis by secreting various adipokines.Mitochondria,as the core organelles of energy metabolism,its dysfunction are closely related to obesity.In the state of obesity,mitochondrial dynamics imbalance,oxidative stress,and metabolic dysfunction can all lead to energy metabolism disorders and adipose tissue dysfunction.Moreover,mitochondrial dysfunction not only affects adipose tissue but also extends to multiple organs such as muscles and livers,thereby exacerbating obesity and related metabolic diseases.In recent years,although numerous therapeutic strategies targeting mitochondrial dysfunction have been actively explored,their clinical translation faces challenges.This review explores the association between mitochondrial dysfunction in adipose tissue and obesity,analyses its mechanism and existing treatment strategies,aiming to provide a new perspective for the diagnosis and treatment of obesity.
7.Research progress on the role and mechanism of extracellular matrix in aortic aneurysm and dissection
Ting TIAN ; Fan LUO ; Liping ZHAO ; Junyi LUO ; Fen LIU ; Yining YANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(09):1376-1384
Aortic aneurysm and dissection are critical cardiovascular diseases that threaten human life and health seriously. No pharmacological treatment can effectively prevent disease progression. The imbalance of aortic wall cells and non-cellular components leads to structural or functional degeneration of the aorta, which is a prerequisite for disease occurrence. As the important non-cellular component, extracellular matrix (ECM) is crucial to maintain the aortic structure, function, and homeostasis. Abnormal production of elastin and collagen, destruction of cross-linking between elastic fibers and collagen fibers, and the imbalance of metalloproteinase and inhibitors leads to excessive degradation of ECM proteins, all of which have destroyed the structure and function of aorta. It will provide more ideas for disease prevention and treatment by learning ECM proteins and their metabolic mechanism. Here, we focus on the ECM proteins that have been reported to be involved in aortic aneurysm and dissection, and discuss the regulatory mechanism of metalloproteinase and inhibitors.
8.Effect and molecular mechanism of hesperadin-induced ferroptosis in chronic myeloid leukemia K562 cells
Junyi WEI ; Long LI ; Huimin LIU
Chinese Journal of Hematology 2024;45(6):577-585
Objective:To investigate the effect and molecular mechanism of hesperadin in inducing ferroptosis in chronic myeloid leukemia cell line K562 cells.Methods:The effects of hesperadin on the viability, proliferation, and migration of K562 cells were detected though CCK8, EDU-594, and Transwell assays, and the apoptotic rate of K562 cells was detected by flow cytometry. In addition, C11-BODIPY and FerroOrange were utilized to detect intracellular lipid peroxidation and Fe 2+ levels. Meanwhile, the expression levels of ferroptosis-associated protein solute carrier family 7 member 11 (SLC7A11) and glutathione peroxidase 4 (GPX4) in cells were detected through Western blot. Lipid peroxidation and Fe 2+ levels were also detected after transfection of cells with SLC7A11 overexpression plasmid. Results:Hesperadin decreased cell viability in a dose-dependent manner with IC 50 of 0.544 μmol/L. Hesperadin concentrations of 0.4 and 0.8 μmol/L were selected for follow-up experiments. EDU-594, Transwell, and flow cytometry showed significantly decreased proliferation and migration rate of K562 cells after 0.4 and 0.8 μmol/L hesperadin treatment for 24 h, and the apoptosis rate was significantly increased compared with the control group ( P<0.05). Western blot indicated a downregulated expression of the antiapoptotic protein Bcl-2 and an elevated expression of proapoptotic proteins Bax and Caspase-3. Moreover, hesperadin increased intracellular lipid peroxidation and Fe 2+ levels compared with the control treatment ( P<0.05). The combination of ferroptosis inhibitor (Fer-1) and hesperadin could reverse the effect of hesperadin on K562 cells. The mRNA and protein levels of ferroptosis-related genes SLC7A11 and GPX4 were significantly decreased in the 0.8 μmol/L hesperadin-treated group ( P<0.05). SLC7A11 overexpression can inhibit hesperadin effect and alleviate ferroptosis. Conclusion:Hesperadin can promote ferroptosis in K562 cells by regulating the SLC7A11/GPX4 axis.
9.Investigation of infestation and disposal of bedbugs in Shanghai
Rui LIU ; Mingqiu FAN ; Junyi YAO ; Hongxia LIU ; Jian CHEN
Shanghai Journal of Preventive Medicine 2024;36(5):453-457
ObjectiveTo investigate the infestation and disposal of bedbugs in Shanghai, and provide scientific evidence for comprehensive prevention and control of bedbugs. MethodsA questionnaire survey was conducted in the pest control operations (PCOs) of Shanghai Association for Health Promotion to investigate the infestation and disposal of bedbugs. The questionnaire included basic information of the unit, bedbug disposal experience, type of environment of bedbug infestation, main disposal site, main treatment method, main drug and formulation, and evaluation of the disposal. Chi-square test was used for comparison between groups. ResultsOf the 116 PCOs, 78 (67.24%) had conducted bedbug disposal, and 29.49% had conducted the disposal no less than 5 times in the past three years. The main types of environment of bedbug infestation were dormitories (46.96%), hotels (18.78%), and households (20.44%). Additionally, bedbug infestation was found in nursing homes, prisons and detention centers, and transport vehicles. Bed frame/bed board/mattress (32.42%) was the main site of bedbug infestation, followed by mat (19.63%). Chemical spraying was the most common method for bedbug disposal (98.72%), followed by high-temperature steam (11.54%). The main drug used in chemical spraying were pyrethroids (69.23%), nicotinoids (60.26%) and organophosphorus (42.31%), for which the main formulation were suspended insecticides (55.13%), followed by wettable powders (43.59%) and emulsifiers (43.59%). Furthermore, 89.74% of the PCOs performed the assessment after disposal, in which the control effect was generally satisfactory. ConclusionBedbug infestation is relatively common in Shanghai. Dormitories, hotels and households are places where bedbug infestation is more likely to occur. Bed frame, bed board and mattress are the most vulnerable sites to bedbug infestation. Combination of physical and chemical methods should be used for disposal of bedbug infestation.
10.Therapeutic effect of transplantation of bone marrow mesenchymal stem cells co-cultured with bone marrow M2 macrophages on a rat model of liver cirrhosis
Xinrui ZHENG ; Yannan XU ; Danyang WANG ; Feifei XING ; Mengyao ZONG ; Shihao ZHANG ; Junyi ZHAN ; Wei LIU ; Gaofeng CHEN ; Jiamei CHEN ; Ping LIU ; Yongping MU
Journal of Clinical Hepatology 2024;40(1):96-103
ObjectiveTo investigate the effect of transplantation of bone marrow mesenchymal stem cells (BMSCs) co-cultured with bone marrow-derived M2 macrophages (M2-BMDMs), named as BMSCM2, on a rat model of liver cirrhosis induced by carbon tetrachloride (CCl4)/2-acetaminofluorene (2-AAF). MethodsRat BMDMs were isolated and polarized into M2 phenotype, and rat BMSCs were isolated and co-cultured with M2-BMDMs at the third generation to obtain BMSCM2. The rats were given subcutaneous injection of CCl4 for 6 weeks to establish a model of liver cirrhosis, and then they were randomly divided into model group (M group), BMSC group, and BMSCM2 group, with 6 rats in each group. A normal group (N group) with 6 rats was also established. Since week 7, the model rats were given 2-AAF by gavage in addition to the subcutaneous injection of CCl4. Samples were collected at the end of week 10 to observe liver function, liver histopathology, and hydroxyproline (Hyp) content in liver tissue, as well as changes in the markers for hepatic stellate cells, hepatic progenitor cells, cholangiocytes, and hepatocytes. A one-way analysis of variance was used for comparison of continuous data between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsCompared with the N group, the M group had significant increases in the activities of serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) (P<0.01); compared with the M group, the BMSC and BMSCM2 groups had significant reductions in ALT and AST (P<0.01), and the BMSCM2 group had significantly better activities than the BMSC group (P<0.05). Compared with the N group, the M group had significant increases in Hyp content and the mRNA and protein expression levels of alpha-smooth muscle actin (α-SMA) in the liver (P<0.01); compared with the M group, the BMSC and BMSCM2 groups had significant reductions in Hyp content and the expression of α-SMA (P<0.05), and the BMSCM2 group had a significantly lower level of α-SMA than the BMSC group (P<0.01). Compared with the N group, the M group had significant increases in the mRNA expression levels of the hepatic progenitor cell markers EpCam and Sox9 and the cholangiocyte markers CK7 and CK19 (P<0.01) and significant reductions in the expression levels of the hepatocyte markers HNF-4α and Alb (P<0.01); compared with the M group, the BMSC and BMSCM2 groups had significant reductions in the mRNA expression levels of EpCam, Sox9, CK7, and CK19 (P<0.05) and significant increases in the mRNA expression levels of HNF-4α and Alb (P<0.05), and compared with the BMSC group, the BMSCM2 group had significant reductions in the mRNA expression levels of EpCam and CK19 (P<0.05) and significant increase in the expression level of HNF-4α (P<0.05). ConclusionM2-BMDMs can enhance the therapeutic effect of BMSCs on CCl4/2-AAF-induced liver cirrhosis in rats, which provides new ideas for further improving the therapeutic effect of BMSCs on liver cirrhosis.

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