1.Current development status and cutting-edge trends of surgical robot technology
Shoujun ZHOU ; Yongjun PENG ; Maoquan LI ; Zhenyu CHENG ; Tianyong LIU ; Yue DU ; Hongliang LI ; Xingang LIU
Chinese Journal of Interventional Imaging and Therapy 2025;22(8):550-553
Surgical robot(SR),which integrates mechanical control,multimodal image navigation and artificial intelligence(AI)algorithms,is reshaping modern surgical paradigm with its advantages of minimally invasive operation,high precision and intelligent capabilities.The evolution,classification and representative commercial platforms of SR both domestically and internationally were systematically reviewed in this article,mainly focused on in-depth comparison of core parameters and key technological breakthroughs across different manufacturers and future development trends toward semi-autonomous and fully autonomous surgical systems.
2.Current development status and cutting-edge trends of surgical robot technology
Shoujun ZHOU ; Yongjun PENG ; Maoquan LI ; Zhenyu CHENG ; Tianyong LIU ; Yue DU ; Hongliang LI ; Xingang LIU
Chinese Journal of Interventional Imaging and Therapy 2025;22(8):550-553
Surgical robot(SR),which integrates mechanical control,multimodal image navigation and artificial intelligence(AI)algorithms,is reshaping modern surgical paradigm with its advantages of minimally invasive operation,high precision and intelligent capabilities.The evolution,classification and representative commercial platforms of SR both domestically and internationally were systematically reviewed in this article,mainly focused on in-depth comparison of core parameters and key technological breakthroughs across different manufacturers and future development trends toward semi-autonomous and fully autonomous surgical systems.
3.Depression Syndrome Typing and Medication Pattern Analysis Through Unsupervised Clustering Combined With Latent Structure Dual Analysis
Huanxi ZHU ; Cheng YU ; Xuejun LI ; Ruixue WANG ; Yongjun CHEN ; Taiyi WANG ; Wenqing WU ; Lin YAO
Journal of Sichuan University (Medical Sciences) 2025;56(3):656-664
Objective Depression,a most common psychiatric disease,is defined in Traditional Chinese Medicine(TCM)as Yu Syndrome,i.e.,depression disorder,or Baihe Disease,i.e.,lily bulb disease,a category of emotional disorders treated with lily-based TCM preparations.In TCM,depression is managed through syndrome differentiation and treatment,which is characterized by high efficacy and safety.However,there is no unified standard for the classification of depression syndromes,which leads to a disconnection between the analysis of patients'medication patterns and their actual syndromes and hinders the study of medication patterns specific to particular syndromes.Therefore,this study is focused on investigating the medication patterns of different sub-types of depression patients based on an objective classification system of depression.Methods We searched for and retrieved clinical literature on TCM formulas for depression from relevant databases,including China National Knowledge Infrastructure(CNKI),Wanfang Data,VIP Database,Sinomed,Web of Science,and PubMed.Information on patient symptoms and medication was standardized.Then,the symptoms and the medication frequency of depression patients were statistically analyzed.We used the K-means clustering method combined with implicit structural analysis to objectively categorize depression patients into sub-types.In addition,the main symptoms and core TCM formulas of each sub-type of depression patients were identified.On the basis of objective classification system,we also statistically analyzed the characteristics of herbs used on depression patients,including the 4 basic properties,the 5 flavors,the attributes,the therapeutic efficacy,and the co-occurrence patterns,which may help reveal the medication patterns.Results A total of 3 537 publications and 4 434 prescriptions were included in the analysis.By using the K-means algorithm and latent structure analysis methods,patients with depression were categorized into 9 sub-types,with Cluster 6 accounting for the largest proportion.The most common symptoms among depression patients were insomnia and a depressed mood.Medication frequency analysis showed that Radix Bupleuri(Chai Hu),Radix Paeoniae Alba(Bai Shao),Poria(Fu Ling),Rhizoma Chuanxiong(Chuan Xiong),and Radix Curcumae(Yu Jin)were the most commonly used TCM herbs.For the depression sub-types of Clusters 1,2,and 6,blood-activating and stasis-dissolving herbs were used most often.The depression sub-types of Clusters 3,4,5,8,and 9 were mainly treated with qi-regulating herbs,while the depression sub-type of Cluster 7 was treated with qi-supplementing herbs.Depression patients were mostly treated with herbs that were cold or warm in nature and had sweet,bitter,and pungent flavors.Moreover,treatments for Cluster 1 and Cluster 6 mainly targeted the spleen meridian,while those for Cluster 2,Cluster 3,Cluster 4 and Cluster 5 mainly targeted the heart meridian.The treatments for the other sub-types mainly targeted the liver meridian.The core TCM formulas for the 9 depression sub-types included Zishui Qinggan Decoction,Danzhi Xiaoyao Powder,Huanglian Wendan Tang,Chaihu Guizhi Tang,Modified Xiaoyao Powder,Qinggan Jieyu Tang,Xiaoyao Powder,Xuefu Zhuyu Decoction,and Bazhen Decoction.The most commonly used Chinese herbal medicinal formulas were Gan Cao-Chai Hu,Bai Shao-Chai Hu,and Chen Pi-Chai Hu.Conclusion Based on machine learning,this study reveals the scientific aspects of TCM typing and syndrome-based treatment.It clarifies the rationale for targeting different symptoms in depression treatment and provides theoretical support for clinicians to make medication prescriptions.It also presents a new perspective for investigating TCM medication patterns.
4.A preclinical and first-in-human study of superstable homogeneous radiolipiodol for revolutionizing interventional diagnosis and treatment of hepatocellular carcinoma.
Hu CHEN ; Yongfu XIONG ; Minglei TENG ; Yesen LI ; Deliang ZHANG ; Yongjun REN ; Zheng LI ; Hui LIU ; Xiaofei WEN ; Zhenjie LI ; Yang ZHANG ; Syed Faheem ASKARI RIZVI ; Rongqiang ZHUANG ; Jinxiong HUANG ; Suping LI ; Jingsong MAO ; Hongwei CHENG ; Gang LIU
Acta Pharmaceutica Sinica B 2025;15(10):5022-5035
Transarterial radioembolization (TARE) is a widely utilized therapeutic approach for hepatocellular carcinoma (HCC), however, the clinical implementation is constrained by the stringent preparation conditions of radioembolization agents. Herein, we incorporated the superstable homogeneous iodinated formulation technology (SHIFT), simultaneously utilizing an enhanced solvent form in a carbon dioxide supercritical fluid environment, to encapsulate radionuclides (such as 131I,177Lu, or 18F) with lipiodol for the preparation of radiolipiodol. The resulting radiolipiodol exhibited exceptional stability and ultra-high labeling efficiency (≥99%) and displayed notable intratumoral radionuclide retention and in vivo stability more than 2 weeks following locoregional injection in subcutaneous tumors in mice and orthotopic liver tumors in rats and rabbits. Given these encouraging findings, 18F was authorized as a radiotracer in radiolipiodol for clinical trials in HCC patients, and showed a favorable tumor accumulation, with a tumor-to-liver uptake ratio of ≥50 and minimal radionuclide leakage, confirming the feasibility of SHIFT for TARE applications. In the context of transforming from preclinical to clinical screening, the preparation of radiolipiodol by SHIFT represents an innovative physical strategy for radionuclide encapsulation. Hence, this work offers a reliable and efficient approach for TARE in HCC, showing considerable promise for clinical application (ChiCTR2400087731).
5.Clinical analysis of urinary system in patients with IgG4 related disease
Piaopiao GUO ; Junyu LIANG ; Yongjun CHENG ; Heng CAO ; Jin LIN
Chinese Journal of Rheumatology 2025;29(10):846-854
Objective:To describe the clinical characteristics of the urinary system involvement in patients with IgG4-related disease (IgG4-RD), and to identify the risk factors for progression to glomerular filtration rate (GFR) less than 60 ml/min.Methods:A retrospective review was carried out using the medical records of 71 cases with IgG4-RD complicated with renal and urinary lesions diagnosed in the First Affiliated Hospital of Zhejiang University School of Medicine between January 2017 and December 2021. Cox proportional hazards model was performed to assess the factors associated with the risk of GFR<60 ml/min.Results:We studied 71 patients with IgG4-RD who had renal and urinary lesions with a mean follow-up of (31.5±19.5)months. Among these, 60 patients were male, and the mean disease onset age was (63.1±10.8)years, and 41(57.7%) patients had IgG4-related kidney disease (IgG4-RKD). Twenty-four patients had IgG4-RKD confirmed after kidney biopsy, with all biopsies showing tubulointerstitial nephritis and one showing membranous nephropathy. Urine immunoglobulin G[ HR(95% CI)=1.218(1.026, 1.446), P=0.025] was associated with a higher risk of GFR less than 60 ml/min. Conclusion:The most common type of urinary system involvement in patients with IgG4-RD is IgG4-RKD. Meanwhile the most common pathological type of IgG4-RKD is TIN. Urine immunoglobulin G is associated with a higher GFR less than 60 ml/min rate.
6.Clinical analysis of urinary system in patients with IgG4 related disease
Piaopiao GUO ; Junyu LIANG ; Yongjun CHENG ; Heng CAO ; Jin LIN
Chinese Journal of Rheumatology 2025;29(10):846-854
Objective:To describe the clinical characteristics of the urinary system involvement in patients with IgG4-related disease (IgG4-RD), and to identify the risk factors for progression to glomerular filtration rate (GFR) less than 60 ml/min.Methods:A retrospective review was carried out using the medical records of 71 cases with IgG4-RD complicated with renal and urinary lesions diagnosed in the First Affiliated Hospital of Zhejiang University School of Medicine between January 2017 and December 2021. Cox proportional hazards model was performed to assess the factors associated with the risk of GFR<60 ml/min.Results:We studied 71 patients with IgG4-RD who had renal and urinary lesions with a mean follow-up of (31.5±19.5)months. Among these, 60 patients were male, and the mean disease onset age was (63.1±10.8)years, and 41(57.7%) patients had IgG4-related kidney disease (IgG4-RKD). Twenty-four patients had IgG4-RKD confirmed after kidney biopsy, with all biopsies showing tubulointerstitial nephritis and one showing membranous nephropathy. Urine immunoglobulin G[ HR(95% CI)=1.218(1.026, 1.446), P=0.025] was associated with a higher risk of GFR less than 60 ml/min. Conclusion:The most common type of urinary system involvement in patients with IgG4-RD is IgG4-RKD. Meanwhile the most common pathological type of IgG4-RKD is TIN. Urine immunoglobulin G is associated with a higher GFR less than 60 ml/min rate.
7.Comparation and considerations for general notice between the Chinese Pharmacopoeia and the Japanese Pharmacopoeia
ZHU Jia ; LOU Yongjun ; PAN Fangfang ; GENG Xiaoting ; TANG Dengfeng ; SHANG Yue ; ZHENG Jinqi ; ZHENG Cheng ; TAO Qiaofeng
Drug Standards of China 2024;25(1):035-040
Objective: The characteristics and differences of the general notice between the Chinese Pharmacopoeia and the Japanese Pharmacopoeia were investigated to provide references and suggestions for the compilation of the Chinese Pharmacopoeia.
Methods: From the perspective of frame structure and main contents, the general notice between the Chinese Pharmacopoeia and the Japanese Pharmacopoeia was compared.
Results: Each volume of the Chinese Pharmacopoeia had its general notice, including 34 to 48 items and 10 to 12 chapters based on different varieties collected in each volume. The Japanese Pharmacopoeia had 49 items not arranged by chapters. There are many differences on the general notice between the Chinese Pharmacopoeia and the Japanese Pharmacopoeia, such as the definitions and expressions of names, determination of appearance, revision rules, risk assessment and quality control conception. The framework of the general notice in the Chinese Pharmacopoeia was clear, the content was specific and the operation was friendly. The term description of the general notice in the Japanese Pharmacopoeia was concise, and some terms need to be implemented under the guidance of professional knowledge.
Conclusion: In light of comparative study, every volume’s general notice of the Chinese Pharmacopoeia has its own characteristics. By integrating advanced analytical technique, combining the requirements with laws and regulations, and optimizing content and terms, all volume’s general notice could be explored to be coordinated and unified.
8.Mechanism of Ginkgo flavone aglycone in alleviating doxorubicin-induced cardiotoxicity based on transcriptomics and proteomics
Yujie TU ; Ying CAI ; Xueyi CHENG ; Jia SUN ; Jie PAN ; Chunhua LIU ; Yongjun LI ; Yong HUANG ; Lin ZHENG ; Yuan LU
China Pharmacy 2024;35(21):2596-2602
OBJECTIVE To investigate the mechanism by which Ginkgo flavone aglycone (GA) reduces the cardiotoxicity of doxorubicin (DOX) based on transcriptomics and proteomics. METHODS Thirty-six mice were randomly assigned to control group (CON group, tail vein injection of equal volume of physiological saline every other day+daily intragastric administration of an equal volume of physiological saline), DOX group (tail vein injection of 3 mg/kg DOX every other day), and GDOX group (daily intragastric administration of 100 mg/kg GA+tail vein injection of 3 mg/kg DOX every other day), with 12 mice in each group. The administration of drugs/physiological saline was continued for 15 days. Mouse heart tissues were collected for RNA-Seq transcriptomic sequencing and 4D-Label-free quantitative proteomic analysis to screen differentially expressed genes and proteins, which were then subjected to Kyoto encyclopedia of genes and genomes (KEGG) enrichment analysis. The expression levels of Apelin peptide (Apelin), phosphatidylinositol 3-kinase (PI3K), and protein kinase B (Akt) mRNA and protein in mouse heart tissues, as well as the phosphorylation levels of PI3K and Akt proteins, were verified. H9c2 cardiomyocytes were divided into control group (CON group), DOX group (2 μmol/L), and GDOX group (2 μg/mL GA+2 μmol/L DOX) to determine cell viability and the levels of key glycolytic substances in the cells. RESULTS Six common pathways were identified from transcriptomics and proteomics, including the Apelin signaling pathway, the PI3K-Akt signaling pathway, and insulin resistance. Among them, the Apelin and PI3K-Akt signaling pathways were the most enriched in terms of gene numbers. Target validation experiments showed that compared to the CON group, the relative expression of Apelin, PI3K and Akt mRNA and protein levels, as well as the phosphorylation levels of PI3K and Akt proteins, were significantly decreased in the DOX group (P<0.05 or P<0.01). The relative expression of Apelin, PI3K and Akt mRNA and the phosphorylation levels of PI3K and Akt proteins were significantly increased in the GDOX group as compared with the DOX group (P<0.05 or P<0.01). Cellular experiments indicated that compared to the CON group, cell viability in the DOX group was significantly decreased (P<0.05), the relative uptake of glucose and the relative production of pyruvate and lactate were significantly increased (P<0.05), and the relative production of ATP was significantly reduced (P<0.05). Compared to the DOX group, cell viability in the GDOX group was significantly increased (P< 0.05), and the relative production of pyruvate and lactate was significantly reduced (P<0.05). CONCLUSIONS GA may alleviate DOX-induced cardiotoxicity by upregulating the mRNA and protein expression of Apelin, PI3K, and Akt in heart tissues, and regulating glycolytic processes.
9.A novel TNKS/USP25 inhibitor blocks the Wnt pathway to overcome multi-drug resistance in TNKS-overexpressing colorectal cancer.
Hongrui ZHU ; Yamin GAO ; Liyun LIU ; Mengyu TAO ; Xiao LIN ; Yijia CHENG ; Yaoyao SHEN ; Haitao XUE ; Li GUAN ; Huimin ZHAO ; Li LIU ; Shuping WANG ; Fan YANG ; Yongjun ZHOU ; Hongze LIAO ; Fan SUN ; Houwen LIN
Acta Pharmaceutica Sinica B 2024;14(1):207-222
Modulating Tankyrases (TNKS), interactions with USP25 to promote TNKS degradation, rather than inhibiting their enzymatic activities, is emerging as an alternative/specific approach to inhibit the Wnt/β-catenin pathway. Here, we identified UAT-B, a novel neoantimycin analog isolated from Streptomyces conglobatus, as a small-molecule inhibitor of TNKS-USP25 protein-protein interaction (PPI) to overcome multi-drug resistance in colorectal cancer (CRC). The disruption of TNKS-USP25 complex formation by UAT-B led to a significant decrease in TNKS levels, triggering cell apoptosis through modulation of the Wnt/β-catenin pathway. Importantly, UAT-B successfully inhibited the CRC cells growth that harbored high TNKS levels, as demonstrated in various in vitro and in vivo studies utilizing cell line-based and patient-derived xenografts, as well as APCmin/+ spontaneous CRC models. Collectively, these findings suggest that targeting the TNKS-USP25 PPI using a small-molecule inhibitor represents a compelling therapeutic strategy for CRC treatment, and UAT-B emerges as a promising candidate for further preclinical and clinical investigations.
10.Research Progress in Tong Du Tiao Shen of Mental Disorders
Jiahao ZHANG ; Cheng CHI ; Mengyue FAN ; Lin YAN ; Feixue WANG ; Meng ZHANG ; Yongjun CHEN
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(1):61-68
Mental disorders are characterized by disturbances in behavior,volition,emotion,and cognition and are considered emotional diseases in traditional Chinese medicine.Acupuncture is one of the most widely used complementary alternative therapies for the treatment of mental disorders.Recently,there has been growing interest in the use of the Tong Du Tiao Shen(Dredging Du meridian to regulate the spirit)as a primary treatment.However,a comprehensive summary of the establishment and related acupuncture methods of Tong Du Tiao Shen is lacking.This paper aims to address this gap by exploring the origin and development of Tong Du Tiao Shen,its application in treating mental disorders,and the modern biological mechanisms involved.Ultimately,this paper seeks to expand the clinical application of Tong Du Tiao Shen acupuncture and provide a scientific basis for future research in this field.

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