1.Effect of icilin on MPTP-induced nerve damage in Meriones unguiculatus
Xiyu GAO ; Shoupeng FU ; Aohan YAN ; Yue SUN ; Shuo YANG ; Yiming ZHANG ; Dian-feng LIU ; Dewei HE
Chinese Journal of Veterinary Science 2025;45(5):1053-1059
Parkinson's disease(PD)is the second most prevalent neurodegenerative disease and a major cause of movement disorders.Neuroinflammation plays an important role in the pathogenesis of PD.Icilin is a small molecule compound that has been reported to inhibit inflammation.Howev-er,its role in PD has not been reported.This study explored the effects of icilin on motor behavior,nerve damage,microglia activation,and neuroinflammation in MPTP-induced PD Meriones unguic-ulatus by behavioral experiments,immunohistochemistry,Western blot,and fluorescence quantifi-cation.The results showed that Icilin not only ameliorated motor dysfunction and neurological damage in MPTP-induced Meriones unguiculatus,but also inhibited microglia hyperactivation and its mediated neuroinflammation.The present study provides an evidence that icilin attenuates MPTP-induced neurodegenerative lesions in long-pawed gerbils,suggesting that it is a promising candidate for PD.
2.Clinical characteristics and prognosis analysis of T-lymphoblastic lymphoma
Xiyu LI ; Min ZHANG ; Jingjing ZHANG ; Chunyan YANG ; Qian HUANG ; Haiyan WANG ; Lu JIA ; Lulu CHEN ; Hao ZHANG
Journal of Leukemia & Lymphoma 2025;34(1):30-33
Objective:To investigate the clinical characteristics and prognosis of T-lymphoblastic lymphoma (T-LBL).Methods:A retrospective case series study was conducted. Clinical data of patients diagnosed with T-LBL at the Affiliated Hospital of Jining Medical University from January 2013 to March 2023 were retrospectively analyzed, and their clinical characteristics and prognosis were statistically analyzed.Results:A total of 22 T-LBL patients were included. Among them, there were 19 males (86.4%) and 3 females (13.6%), and the median age at onset was 19.5 (15, 28) years old. Based on Ann Arbor staging, 3 cases (13.6%) were classified as stage Ⅰ-Ⅱ, while 19 cases (86.4%) were stage Ⅲ-Ⅳ; 10 cases (45.5%) presented with B symptoms, 12 cases (54.5%) without B symptoms; 16 cases (72.7%) showed elevated lactic dehydrogenase (LDH) level. At onset, 7 patients (31.8%) had mediastinal masses, 3 patients (13.6%) had central nervous system involvement, and 17 patients (77.3%) had bone marrow involvement. The overall response rate (ORR) and complete remission rate among the 22 patients were 81.82% (18/22) and 31.82% (7/22), respectively. The ORR was 84.21% (16/19) in 19 patients treated with ALL-like regimens. Among 3 patients treated with NHL-like regimens, 1 case achieved complete remission and 1 case achieved partial remission. Seven patients received allogeneic hematopoietic stem cell transplantation, with a median overall survival (OS) time of 22 months; the median OS time of patients without allogeneic hematopoietic stem cell transplantation was 14 months. The 3-year OS rates in the allogeneic hematopoietic stem cell transplantation group and group without allogeneic hematopoietic stem cell transplantation were 64.30% and 16.00%, and the difference in OS between the two groups was statistically significant ( P = 0.043). Two patients with disease progression prior to transplantation died of multidrug-resistant bacterial infections after transplantation. Conclusions:T-LBL is rare, and it is a highly aggressive tumor that predominantly occurs in adolescent males. Allogeneic hematopoietic stem cell transplantation can prolong OS, reduce relapse and improve the prognosis of patients.
3.Application and prospect of artificial intelligence in interventional medicine
Ziyu YANG ; Xiyu ZHU ; Juanyang YU ; Dingyi XIAO ; Yaqing BIAN ; Wei HUANG ; Zhiyuan WU ; Xiaoyi DING ; Zhongmin WANG ; Junwei GU
Journal of Interventional Radiology 2025;34(4):441-444
The in-depth research of artificial intelligence in the medical field has greatly improved the workflow and diagnostic ability of diagnostic radiology.This article focuses on artificial intelligence technology in the field of interventional medicine,and enumerates its potential application scenarios,including improving image analysis capabilities to assist diagnosis and predict treatment response.It also describes the challenges that need to be overcome for practical application.Finally,with the continuous development of artificial intelligence in interventional medicine,artificial intelligence will further optimize the channels of interventional medicine and bring revolutionary changes to the clinical practice of interventional medicine.
4.Clinical,CT and MRI manifestations of CIC-rearranged sarcoma
Xiyu YANG ; Yining TAO ; Haoyu WANG ; Bowen ZHAO ; Xiujun YANG ; Wei SUN
Chinese Journal of Medical Imaging Technology 2025;41(3):461-465
Objective To observe the clinical,CT and MRI manifestations of CIC-rear ranged sarcoma(CRS).Methods Eight patients with single CRS lesion ranged from 3.79 to 98.81 cm and the median of 21.37 cm were retrospectively enrolled,6 lesions located in deep soft tissue and 2 located in the femur.The clinical and imaging data were observed.Results All 8 CRS lesions presented as rapidly growing local masses,including 6 solid cystic soft tissue lesions and 2 non enlarged bone lesions with osteolytic bone destruction,which were all lobulated lesions with uneven equal-low density/slightly high T1 and slightly high T2 signals,with multiple focal map like necrosis.Diffusion weighted imaging showed lesions with limited diffusion and invasion of adjacent tissue,and"ice melting sign"was observed in 4 cases.After administration of contrast agents,the solid components of lesions enhanced unevenly and moderately or significantly and sustainedly,with slightly more pronounced enhancement at the edges,abundant blood vessels were visible inside and at the edges."Vascular floating sign"was noticed in 2 cases.Conclusion The clinical,CT and MRI manifestations of CRS had certain characteristics.
5.Clinical,CT and MRI manifestations of CIC-rearranged sarcoma
Xiyu YANG ; Yining TAO ; Haoyu WANG ; Bowen ZHAO ; Xiujun YANG ; Wei SUN
Chinese Journal of Medical Imaging Technology 2025;41(3):461-465
Objective To observe the clinical,CT and MRI manifestations of CIC-rear ranged sarcoma(CRS).Methods Eight patients with single CRS lesion ranged from 3.79 to 98.81 cm and the median of 21.37 cm were retrospectively enrolled,6 lesions located in deep soft tissue and 2 located in the femur.The clinical and imaging data were observed.Results All 8 CRS lesions presented as rapidly growing local masses,including 6 solid cystic soft tissue lesions and 2 non enlarged bone lesions with osteolytic bone destruction,which were all lobulated lesions with uneven equal-low density/slightly high T1 and slightly high T2 signals,with multiple focal map like necrosis.Diffusion weighted imaging showed lesions with limited diffusion and invasion of adjacent tissue,and"ice melting sign"was observed in 4 cases.After administration of contrast agents,the solid components of lesions enhanced unevenly and moderately or significantly and sustainedly,with slightly more pronounced enhancement at the edges,abundant blood vessels were visible inside and at the edges."Vascular floating sign"was noticed in 2 cases.Conclusion The clinical,CT and MRI manifestations of CRS had certain characteristics.
6.Effect of icilin on MPTP-induced nerve damage in Meriones unguiculatus
Xiyu GAO ; Shoupeng FU ; Aohan YAN ; Yue SUN ; Shuo YANG ; Yiming ZHANG ; Dian-feng LIU ; Dewei HE
Chinese Journal of Veterinary Science 2025;45(5):1053-1059
Parkinson's disease(PD)is the second most prevalent neurodegenerative disease and a major cause of movement disorders.Neuroinflammation plays an important role in the pathogenesis of PD.Icilin is a small molecule compound that has been reported to inhibit inflammation.Howev-er,its role in PD has not been reported.This study explored the effects of icilin on motor behavior,nerve damage,microglia activation,and neuroinflammation in MPTP-induced PD Meriones unguic-ulatus by behavioral experiments,immunohistochemistry,Western blot,and fluorescence quantifi-cation.The results showed that Icilin not only ameliorated motor dysfunction and neurological damage in MPTP-induced Meriones unguiculatus,but also inhibited microglia hyperactivation and its mediated neuroinflammation.The present study provides an evidence that icilin attenuates MPTP-induced neurodegenerative lesions in long-pawed gerbils,suggesting that it is a promising candidate for PD.
7.Discussion on medication law of Cinnamomi Ramulus-Alismatis Rhizoma medicinal pair based on data mining of ancient prescriptions and Chinese patent medicine
Yuqing CAO ; Xiyu SHANG ; Guangkun CHEN ; Yibai XIONG ; Yang GUO ; Yipin FAN ; Xinyu JI ; Zhaoyuan GONG ; Lei ZHANG ; Lin TONG ; Yan MA
International Journal of Traditional Chinese Medicine 2024;46(9):1212-1218
Objective:To explore the compatibility and medication law of Cinnamomi Ramulus-Alismatis Rhizoma medicinal pair in ancient and modern prescriptions.Methods:Ancient prescriptions and Chinese patent medicines containing Cinnamomi Ramulus-Alismatis Rhizoma medicinal pair were retrieved from the database of ancient classic famous prescriptions 1.0 and the database of listed Chinese patent medicines 1.0 developed by the Institute of Information on Traditional Chinese Medicine, China Academy of Chinese Medical Sciences. Excel 2019 was used to establish a database. The ancient and modern medical record cloud platform V2.3.5 and SPSS Modeler 18.0 software were used to perform frequency statistics, association rule analysis, clustering analysis, etc. on the data.Results:Totally 79 ancient articles with Cinnamomi Ramulus-Alismatis Rhizoma medicinal pair were obtained, including 76 ancient prescriptions, involving 250 kinds of Chinese materia medica; 25 kinds of Chinese patent medicine were obtained, involving 186 kinds of Chinese materia medica. The drug properties of ancient prescriptions and modern TCM patent medicines were both mainly warm, cold and neutral. The main tastes of ancient prescriptions and modern Chinese patent medicines were pungent, sweet and bitter. And the drugs mainly belong to spleen, lung, liver and kidney meridians. Correlation analysis suggested the same high-frequency association compatibility of ancient and modern prescriptions, Poria-Cinnamomi Ramulus-Alismatis Rhizoma, Atractylodis Rhizoma-Cinnamomi Ramulus-Alismatis Rhizoma, Atractylodis Macrocephalae Rhizoma-Cinnamomi Ramulus-Alismatis Rhizoma. Both clinical symptoms and diseases associated with medicinal compatibility of ancient prescriptions were intestinal flora, edema and vomiting. The syndrome types included bladder impoundment, dampness trapped in the guardian surface, internal retention of phlegm and morbid fluid. The clinical symptoms associated with medicinal compatibility of modern TCM patent medicine were limb joints pain and edema. The diseases included rheumatic arthritis (RA) and kidney disease. The syndrome types included wind-cold-dampness RA, stagnation of collaterals and kidney yang deficiency. High frequency drug clustering yielded 4 clustered squares.Conclusion:The core indications treated by Cinnamomi Ramulus-Alismatis Rhizoma are exogenous diseases with dampness caused by syndrome types including internal storage of water-dampness, cold-dampness obstruction and so on, which can provide reference for further in-depth research and guidance on clinical medication.
8.Cinnamomi Ramulus-Alismatis Rhizoma in Treatment of External-contraction Diseases from Traditional Chinese Medicine and Modern Pharmacy: A Review
Yuqing CAO ; Yang GUO ; Xiyu SHANG ; Zihan JIA ; Yibai XIONG ; Renbo CHEN ; Lei ZHANG ; Lin TONG ; Huamin ZHANG ; Yan MA
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):279-288
Cinnamomi Ramulus and Alismatis Rhizoma are commonly used in the treatment of external-contraction diseases. Cinnamomi Ramulus is pungent, sweet, and warm, with the effects of ventilating lung and dispersing cold, warming Yang and transforming Qi, and promoting water and liquid flow from Taiyang meridian to remove dampness. Alismatis Rhizoma is sweet and cold, with the effects of draining dampness and promoting urination, regulating the waterway, removing water retention in lung, and promoting urination to remove dampness and heat. Herbal pairs are extracted from the accumulated experience of medical practitioners over the ages in the use of medicines and have been proved by clinical application to be composed of simple and effective combinations for specific diseases. The herb pair Cinnamomi Ramulus-Alismatis Rhizoma is an important part in ancient classic formulas such as Wulingsan. Both herbs play a role in draining dampness and promoting urination, warming Yang and transforming Qi, being a representative herb pair used for treating external-contraction exterior syndrome and water retention inside. The review of ancient medical publications revealed that there were a large number of compound formulas containing Cinnamomi Ramulus-Alismatis Rhizoma for dispersing cold and removing dampness, which were widely used for thousands of years in clinical practice. Modern pharmacological studies have shown that the active pharmacological components of Cinnamomi Ramulus (cinnamaldehyde and cinnamic acid) and Alismatis Rhizoma (alisol A and 23-acetate alisol B) have anti-inflammatory, antiviral, and immunoregulatory effects and high safety. Qingfei Paidu decoction containing this herbal pair played an important role in fighting against COVID-19. Despite the extensive pharmacological studies on Cinnamomi Ramulus and Alismatis Rhizoma, few studies have been carried out regarding this herb pair. This paper summarizes the traditional Chinese medicine knowledge about Cinnamomi Ramulus and Alismatis Rhizoma in the treatment of external-contraction diseases and summarizes the chemical composition, pharmacological effects, toxicology and other aspects of the two herbs before and after compatibility, aiming to provide a reference for further research and clinical application.
9.Isotoosendanin exerts inhibition on triple-negative breast cancer through abrogating TGF-β-induced epithelial-mesenchymal transition via directly targeting TGFβR1.
Jingnan ZHANG ; Ze ZHANG ; Zhenlin HUANG ; Manlin LI ; Fan YANG ; Zeqi WU ; Qian GUO ; Xiyu MEI ; Bin LU ; Changhong WANG ; Zhengtao WANG ; Lili JI
Acta Pharmaceutica Sinica B 2023;13(7):2990-3007
As the most aggressive breast cancer, triple-negative breast cancer (TNBC) is still incurable and very prone to metastasis. The transform growth factor β (TGF-β)-induced epithelial-mesenchymal transition (EMT) is crucially involved in the growth and metastasis of TNBC. This study reported that a natural compound isotoosendanin (ITSN) reduced TNBC metastasis by inhibiting TGF-β-induced EMT and the formation of invadopodia. ITSN can directly interact with TGF-β receptor type-1 (TGFβR1) and abrogated the kinase activity of TGFβR1, thereby blocking the TGF-β-initiated downstream signaling pathway. Moreover, the ITSN-provided inhibition on metastasis obviously disappeared in TGFβR1-overexpressed TNBC cells in vitro as well as in mice bearing TNBC cells overexpressed TGFβR1. Furthermore, Lys232 and Asp351 residues in the kinase domain of TGFβR1 were found to be crucial for the interaction of ITSN with TGFβR1. Additionally, ITSN also improved the inhibitory efficacy of programmed cell death 1 ligand 1 (PD-L1) antibody for TNBC in vivo via inhibiting the TGF-β-mediated EMT in the tumor microenvironment. Our findings not only highlight the key role of TGFβR1 in TNBC metastasis, but also provide a leading compound targeting TGFβR1 for the treatment of TNBC metastasis. Moreover, this study also points out a potential strategy for TNBC treatment by using the combined application of anti-PD-L1 with a TGFβR1 inhibitor.
10.Predictive value of arterial enhancement fraction of multi-slice spiral CT for risk degree of gastrointestinal stromal tumors
Hongyan LI ; Yanyan WANG ; Jianzhou CHEN ; Xiyu JI ; Yang LIU
Cancer Research and Clinic 2023;35(12):924-927
Objective:To explore the predictive value of multi-slice spiral CT (MSCT) arterial enhancement fraction (AEF) in the risk degree of gastrointestinal stromal tumors (GIST).Methods:The clinical data of 178 patients with GIST in Shanxi Province Cancer Hospital from January 2013 to May 2021 were retrospectively analyzed. According to tumor size, primary site, mitotic figure and whether the tumor was ruptured or not, the patients were divided into extremely low risk group (24 cases), low risk group (44 cases), medium risk group (48 cases), and high risk group (62 cases). One-way ANOVA was used to compare MSCT AEF value and conventional plain and enhanced scan values among the 4 groups. The receiver operating characteristics (ROC) curve was drawn to assess the predictive efficacy of AEF value, conventional plain value, enhanced scan value, Ki-67 and AEF value combined with Ki-67 for high-risk GIST.Results:Except for CT value in the venous phase and CT value in added arterial phase, the comparison of AEF value, plain scan CT value, arterial phase CT value, and added venous phase CT value of GIST patients in the 4 groups showed statistically significant differences (all P < 0.05). In the predictive efficacy evaluation of high-risk GIST, the area under the curve (AUC) of the ROC curve for AEF value was 0.753, which was higher than that for plain scan CT value (0.593), arterial phase CT value (0.592) and added venous phase CT value (0.631), lower than AEF combined with Ki-67 (0.799). Kappa consistency test showed that the AEF value, plain scan CT value and arterial phase CT value were consistent with the pathological examination results (Kappa values were 0.375, 0.168 and 0.168, respectively), however, the added venous phase CT value was inconsistent with the pathological examination results (Kappa = -0.224). The AUC of AEF value combined with Ki-67 for predicting high-risk GIST was 0.799, and the Kappar value was 0.528. Conclusions:MSCT AEF value varies in GIST with different risk degree, and its preoperative efficacy in predicting high-risk GIST is superior to that of conventional plain scan and enhanced scan; especially the combination of AEF value with Ki-67 shows a higher predictive efficacy.

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