1.Safety analysis of Yttrium-90 resin microsphere selective internal radiation therapy on malignant liver tumors
Jia CAI ; Shiwei TANG ; Rongli LI ; Mingxin KONG ; Hongyan DING ; Xiaofeng YUAN ; Yuying HU ; Ruimei LIU ; Xiaoyan ZHU ; Wenjun LI ; Haibin ZHANG ; Guanwu WANG
Chinese Journal of Clinical Medicine 2025;32(1):24-29
Objective To explore the safety of Yttrium-90 resin microsphere selective internal radiation therapy (90Y-SIRT) on malignant liver tumors. Methods A retrospective analysis was conducted on 64 patients with malignant liver tumors who underwent 90Y-SIRT from February 2023 to November 2024 at Weifang People’s Hospital. The clinical characteristics of the patients and the occurrence of adverse reactions after treatment were analyzed to assess the safety of 90Y-SIRT. Results Among the 64 patients, there were 52 males (81.25%) and 12 females (18.75%); the average age was (56.29±11.08) years. Seven patients (10.94%) had tumors with maximum diameter of less than 5 cm, 38 patients (59.38%) had tumors with maximum diameter of 5-10 cm, and 19 patients (29.68%) had tumors with maximum diameter of greater than 10 cm. There were 47 cases (73.44%) of solitary lesions and 17 cases (26.56%) of multiple lesions; 53 cases (82.81%) were primary liver cancers and 11 cases (17.19%) were metastatic liver cancers. Of the 64 patients, 63 successfully completed the Technetium-99m macroaggregated albumin (99mTc-MAA) perfusion test and received the 90Y-SIRT; one patient received 90Y-SIRT after the second 99mTc-MAA perfusion test due to a work error. The most common adverse reactions included grade 1 alanine aminotransferase (ALT) elevation in 26 cases (40.62%) and grade 2 in 2 cases (9.37%), grade 1 aspartate aminotransferase (AST) elevation in 27 cases (42.18%) and grade 2 in 7 cases (10.93%); grade 1 nausea in 17 cases (26.56%) and grade 2 in 6 cases (9.37%); grade 1 abdominal pain in 12 cases (18.75%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%); grade 1 vomiting in 11 cases (17.18%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%). Conclusion The adverse reactions of 90Y-SIRT for treating malignant liver tumors are mild, indicating good safety.
2.Mechanism of Ferroptosis in Regulating Chronic Heart Failure and Traditional Chinese Medicine Prevention and Treatment Based on Qi Deficiency and Stagnation: A Review
Ziyang YUAN ; Yan ZHANG ; Wei ZHANG ; Yaqin WANG ; Wenjun MAO ; Guo YANG ; Xuewei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):248-255
Chronic heart failure (CHF) is the final stage of cardiovascular diseases. It is a complex syndrome, with dyspnea and edema as the main clinical manifestations, and it is characterized by complex disease conditions, difficult cure, and high mortality. Ferroptosis, a new type of programmed cell death, is different from other types of programmed cell death. Ferroptosis is iron-dependent, accompanied by lipid peroxide accumulation and mitochondrial shrinkage, becoming a hot research topic. Studies have confirmed that ferroptosis plays a key role in the occurrence and development of CHF. The regulation of ferroptosis may become a potential target for the treatment of CHF in the future. The theory of Qi deficiency and stagnation refers to the pathological state of original Qi deficiency and abnormal transportation and distribution of Qi, blood, and body fluid, which has guiding significance for revealing the pathogenesis evolution of some chronic diseases. We believe that Qi deficiency and stagnation is a summary of the pathogenesis of ferroptosis in CHF. Deficiency of Qi (heart Qi) is the root cause of CHF, and stagnation (phlegm turbidity and blood stasis) is the branch of this disease. The two influence each other in a vicious circle to promote the development of this disease. Traditional Chinese medicine (TCM) plays an important role in the treatment of CHF, improving the prognosis and quality of life of CHF patients. This paper explores the correlation between the theory of Qi deficiency and stagnation and the mechanism of ferroptosis in CHF. Furthermore, this paper reviews the mechanism of Chinese medicines and compound prescriptions in preventing and treating CHF by regulating ferroptosis according to the principles of replenishing Qi and dredging to remove stagnation, aiming to provide new ideas and methods for the treatment of CHF with TCM.
3.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.
4.Progress of Microsatellite (GT/CA)n Repeat Polymorphisms in Non-small Cell Lung Cancer
Wenjun YANG ; Yuting FU ; Yeqin YUAN ; Da LIU ; Binyuan JIANG
Cancer Research on Prevention and Treatment 2024;51(3):195-202
Non-small cell lung cancer (NSCLC) is the most important histological type of lung cancer. This disease affects a large number of patients, and the prognosis of advanced patients is poor. Although great progress has been achieved for existing treatment methods, challenges still exist. Cancer is a genetic disease, and its occurrence is accompanied by substantial genomic-sequence instability. (GT/CA)n repeat sequence is a common microsatellite sequence serving as transcriptional function-related regions, DNA-methylation modification sites, and other functional sites. Its polymorphism is closely related to the expression of EGFR, HO-1, and HIF-1α in NSCLC patients. (GT/CA)n repeat sequence is the breakthrough point to explore the molecular mechanism of NSCLC occurrence and development, develop molecular markers for diagnosis and prognosis and epigenetics research. This paper summarizes the studies on (GT/CA)n repeat polymorphisms in NSCLC with the aim of providing references for relevant NSCLC research.
5.Meta-synthesis of qualitative research on the experience of kinesiophobia in patients with cardiac rehabilitation
Jianping LIU ; Weiting GUO ; Wei GAO ; Wenjun WANG ; Yuan SHENG ; Chunmei FAN ; Qi LU ; Deshan LIU
Chinese Journal of Nursing 2024;59(4):474-481
Objective To systematically review and synthesize the psychological experience of kinesiophobia in patients with cardiac rehabilitation.Methods PubMed,Web of science,Journals@Ovid,Embase,CINAHL,PsycINFO,Cochrane Library,CNKI,SinoMed,WanFang Database,Vip Database,American Heart Association,European Society of Cardiology and American Association of Cardiovascular and Pulmonary Rehabilitation were searched to collect qualitative research on the psychological experience of cardiac rehabilitation patients with kinesiophobia.The retrieval time was from the establishment of the databases to Jun 2023.The literature was evaluated using the Australian JBI Quality Evaluation Criteria for Qualitative Research in Evidence-based Health Care Centres(2016),and the results were consolidated using an aggregative integration approach.Results A total of 45 results were extracted from 14 studies.Similar results were summarized into 10 groups,and 3 integrated results were synthesized as followed.Kinesiophobia was influenced by many factors;kinesiophobia affects the life experience of patients;strategies to reduce the level of kinesiophobia.Conclusion Nurses should pay more attention to psychological experience of kinesiophobia,and take the corresponding intervention measures to help patients overcome the psychological barriers of kinesiophobia,perfect personalized exercise programs,and improve the level of physical activity.
6.Risk factors for arrhythmia after robotic cardiac surgery: A retrospective cohort study
Wenjun WU ; Renzhong DING ; Jianming CHEN ; Ye YUAN ; Yi SONG ; Manrong YAN ; Yijie HU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(05):745-750
Objective To investigate the risk factors for arrhythmia after robotic cardiac surgery. Methods The data of the patients who underwent robotic cardiac surgery under cardiopulmonary bypass (CPB) from July 2016 to June 2022 in Daping Hospital of Army Medical University were retrospectively analyzed. According to whether arrhythmia occurred after operation, the patients were divided into an arrhythmia group and a non-arrhythmia group. Univariate analysis and multivariate logistic analysis were used to screen the risk factors for arrhythmia after robotic cardiac surgery. Results A total of 146 patients were enrolled, including 55 males and 91 females, with an average age of 43.03±13.11 years. There were 23 patients in the arrhythmia group and 123 patients in the non-arrhythmia group. One (0.49%) patient died in the hospital. Univariate analysis suggested that age, body weight, body mass index (BMI), diabetes, New York Heart Association (NYHA) classification, left atrial anteroposterior diameter, left ventricular anteroposterior diameter, right ventricular anteroposterior diameter, total bilirubin, direct bilirubin, uric acid, red blood cell width, operation time, CPB time, aortic cross-clamping time, and operation type were associated with postoperative arrhythmia (P<0.05). Multivariate binary logistic regression analysis suggested that direct bilirubin (OR=1.334, 95%CI 1.003-1.774, P=0.048) and aortic cross-clamping time (OR=1.018, 95%CI 1.005-1.031, P=0.008) were independent risk factors for arrhythmia after robotic cardiac surgery. In the arrhythmia group, postoperative tracheal intubation time (P<0.001), intensive care unit stay (P<0.001) and postoperative hospital stay (P<0.001) were significantly prolonged, and postoperative high-dose blood transfusion events were significantly increased (P=0.002). Conclusion Preoperative direct bilirubin level and aortic cross-clamping time are independent risk factors for arrhythmia after robotic cardiac surgery. Postoperative tracheal intubation time, intensive care unit stay, and postoperative hospital stay are significantly prolonged in patients with postoperative arrhythmia, and postoperative high-dose blood transfusion events are significantly increased.
7.Traditional Chinese Medicine Treats Heart Failure by Regulating Autophagy via AMPK/mTOR Signaling Pathway: A Review
Wenjun MAO ; Yan ZHANG ; Wei ZHANG ; Yaqin WANG ; Ziyang YUAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(21):112-122
Heart failure (HF) is a group of syndromes caused by cardiac dysfunction with impaired ventricular pumping, seriously affecting patients' health and quality of life. The pathogenesis of HF is complex, including myocardial contractility decline, myocardial fibrosis, and ventricular remodeling, and it is related to neuroendocrine regulation, inflammation, and cardiomyocyte autophagy. Autophagy is a key regulatory mechanism by which cells degrade themselves to maintain body homeostasis. In the process of HF, moderate autophagy can remove aging and damaged cardiomyocytes and maintain the balance of myocardial energy metabolism, while abnormal autophagy may lead to functional decline and pathological changes of cardiomyocytes. The adenosine monophosphate-activated protein kinase (AMPK)/mammalian target of rapamycin (mTOR) signaling pathway is one of the classical pathways regulating autophagy. This pathway can mediate the autophagy of cardiomyocytes and play a role in protecting the cardiac function and delaying HF progression. Traditional Chinese medicine (TCM) with a long history has a unique theoretical system and shows satisfactory therapeutic effects and wide application prospects amid the integration with modern medicine. The clinical practice of TCM has accumulated rich experience in the treatment of cardiovascular diseases. A large number of studies have shown that the active components and compound prescriptions of TCM and Chinese patent medicines can mediate autophagy by regulating the AMPK/mTOR signaling pathway to treat HF. This article explains the role of AMPK/mTOR signaling pathway-mediated autophagy in the treatment of HF, introduces the understanding of autophagy, AMPK/mTOR signaling pathway, and HF based on TCM theories, and reviews the research progress in the regulation of autophagy by TCM in the treatment of HF via the AMPK/mTOR pathway. This review is expected to tap the potential of TCM in the treatment of cardiovascular diseases, provide theoretical support for subsequent experimental studies, and demonstrate the advantages of TCM in clinical practice to achieve more accurate treatment.
8.Role of Mitophagy in Prevention and Treatment of Heart Failure Based on PINK1/Parkin Pathway and Treatment with Traditional Chinese Medicine: A Review
Ziyang YUAN ; Yan ZHANG ; Wei ZHANG ; Yaqin WANG ; Wenjun MAO ; Guo YANG ; Xuewei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):262-271
Heart failure is a group of complex clinical syndromes that represent the final stage of cardiovascular disease development, characterized by an extremely high mortality rate. However, due to the complexity of the pathological mechanisms, an effective treatment method has not yet been found. Mitochondria are among the most critical organelles in cells, playing an essential role in energy supply and widely participating in various life activities, such as the regulation of oxidative stress and apoptosis. The normal functioning of mitochondria is crucial for maintaining the body's normal life activities. In recent years, studies have found that mitochondrial dysfunction is associated with the occurrence and progression of various diseases, particularly closely related to the onset of heart failure. An imbalance in mitochondrial homeostasis is a key factor in cardiomyocyte death and the onset of heart failure. Mitochondrial autophagy, as a means of regulating mitochondrial homeostasis, is significant for the prevention and treatment of heart failure. Traditional Chinese medicine (TCM) therapy is a unique treatment approach in China now widely applied in clinical practice, demonstrating significant efficacy in treating heart failure, with unique advantages. Modern pharmacological research indicates that Chinese medicine monomers and compounds can target and regulate mitochondrial homeostasis in cardiomyocytes, affect mitochondrial autophagy, and protect cardiomyocytes, though the specific mechanisms remain unclear. Therefore, this paper explored the mechanisms of the PTEN-induced putative kinase 1 (PINK1)/Parkin pathway in mitochondrial autophagy and heart failure, reviewed the effects of PINK1/Parkin-mediated mitochondrial autophagy on heart failure, and discussed the therapeutic effects of PINK1/Parkin-mediated mitochondrial autophagy on heart failure in conjunction with TCM. This paper is expected to provide new ideas and methods for the prevention and treatment of heart failure from the perspective of PINK1/Parkin regulation of mitochondrial autophagy.
9.Atypical memory B cells in children with frequently relapsing nephrotic syndrome
Ting YANG ; Wenjun YUAN ; Nana LI ; Rui SUN ; Yafei ZHUANG ; Jin CHENG ; Fengjun GUAN
International Journal of Laboratory Medicine 2024;45(19):2415-2419
Objective To observe the distribution of atypical memory B cells in peripheral blood of children with frequently relapsing nephrotic syndrome(FRNS).Methods A total of 60 children with primary ne-phrotic syndrome(PNS)admitted to the hospital from October 2020 to March 2023 were selected as the re-search objects.According to the response to glucocorticoid(GC),they were divided into non-frequently relap-sing nephrotic syndrome(NFRNS)group(25 cases)and FRNS group(35 cases).A total of 20 age-and gen-der-matched healthy children were enrolled as the control group.The changes of atypical memory B cells in each group before and after GC treatment were compared,and the correlation between the changes and clinical data was analyzed.Results Before GC treatment,The percentages of total B cells(CD19+CD20+),total memory B cells(CD19+CD20+CD27+),resting memory B cells(CD19+CD20+CD21+CD27+)and atypical memory B cells(CD19+CD20+CD21-CD27-)in FRNS group and NFRNS group were significantly higher than those in control group.And the FRNS group was significantly higher than the NFRNS group(P<0.05).After GC treatment,the percentages of total B cells,total memory B cells,resting memory B cells,acti-vated memory B cells(CD19+CD20+CD21-CD27+)and atypical memory B cells in FRNS group and NFRNS group were lower than those before GC treatment(P<0.05).The FRNS group had a significantly higher pro-portion of atypical memory B cells than the NFRNS group and the control group(P<0.05).Before GC treat-ment,the 24 h urinary protein in FRNS group and NFRNS group were higher than those in control group,and the levels of immunoglobulin G and albumin were lower than those in control group.The 24 h urinary protein in FRNS group was significantly higher than that in NFRNS group(P<0.05).Before GC treatment,there was a positive correlation between 24 h urinary protein and the proportion of atypical memory B cells in FRNS group(P<0.05).Conclusion There is abnormal distribution of atypical memory B cells in peripheral blood of FRNS children.The increase of atypical memory B cells can be used as a marker of recurrence of FRNS af-ter GC treatment.
10.Effect and mechanism of eriodictyol on non-alcoholic fatty liver disease by regulating MAPK and Nrf2/HO-1 signaling pathway
Kaiyang WANG ; Lie YUAN ; Yi SONG ; Qinglong LIU ; Peiling ZHONG ; Wenjun LI ; Yongqing CAI ; Xiaoli LI ; Menghua ZENG ; Jianhong CHEN
China Pharmacy 2023;34(23):2880-2885
OBJECTIVE To study the effect and potential mechanism of eriodictyol on non-alcoholic fatty liver disease (NAFLD). METHODS Sixteen C57BL/6J mice were randomly divided into control group, NAFLD model group, and eriodictyol low-dose and high-dose groups (50, 100 mg/kg), with 4 mice in each group. Except for control group, the other groups were fed with high fat diet to induce NAFLD model. After four weeks of preprocessing, they were given relevant medicine intraperitoneally (0.01 mL/g), once a day, for 6 consecutive weeks. The body weight and liver weight of mice were measured, and the pathological damage of liver tissue in mice was observed. The levels of aspartate aminotransferase (AST), alanine aminotransferase(ALT), and triglycerides (TG) in serum, as well as the protein expressions of nuclear factor-erythroid 2-related factor 2 (Nrf2) and heme oxygenase-1 (HO-1) in liver tissue were determined. In vitro NAFLD model was established by using 0.5 mmol/L oleic acid (OA) in HepG2 cells. Normal control group, NAFLD model group and eriodictyol low-, medium- and high-concentration groups (50, 100, 150 μmol/L) were set up. HepG2 cells in drug groups were treated with eriodictyol for 24 h at the time of modeling. The lipid deposition was observed in cells, and the levels of TG, malondialdehyde (MDA) and reactive oxygen species (ROS) as well as the phosphorylation levels of the mitogen-activated protein kinase (MAPK) signal pathway related proteins [extracellular signal-regulated kinase (ERK), c- Jun N-terminal kinase (JNK)] and the protein expressions of Nrf2 and HO-1 were all determined. RESULTS In the in vivo experiment, compared with the NAFLD model group, the body weight, liver weight, the serum levels of AST, ALT and TG were all decreased significantly in eriodictyol low- and high-dose groups (except for serum level of AST in eriodictyol low-dose group) (P<0.01); liver lipid deposition was reduced significantly and the protein expressions of Nrf2 and HO-1 in liver tissues were further up-regulated (P<0.01). In the in vitro experiment, compared with the NAFLD model group, the lipid deposition in hepatocytes was reduced in eriodictyol low-, medium- and high-concentration groups (P<0.01), and the levels of ROS, MDA and TG were down-regulated (P<0.05 or P<0.01); the phosphorylation levels of ERK and JNK were significantly down-regulated (P<0.01), while the protein expressions of Nrf2 and HO-1 were up-regulated significantly (P<0.01). CONCLUSIONS Eriodictyol can inhibit MAPK signaling pathway and activate Nrf2/HO-1 signaling pathway to alleviate NAFLD.

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