1.Effects of Mitoxantrone liposomes on the proliferation,migration and stemness in ovarian cancer cells
Dong WANG ; Yue ZHANG ; Baiwang CHU ; Hua SUN
China Pharmacy 2026;37(1):42-48
OBJECTIVE To investigate the effects of Mitoxantrone liposomes (Lipo-MIT) on the proliferation, migration and cancer stem cell (CSCs) stemness of ovarian cancer cells, as well as to explore its mechanism of action based on the phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT) pathway. METHODS The effects of Lipo-MIT on cell proliferation, migration and the stemness characteristics of CSCs were investigated through in vitro experiments. A human ovarian cancer A2780 cells xenograft tumor model of nude mouse was established to explore the effects of Lipo-MIT at doses of 2 and 5 mg/kg on the safety of tumor-bearing mice, as well as in vivo tumor growth and the pathological characteristics of tumor tissues. The influence of Lipo-MIT on the expression levels of PI3K/AKT pathway-related proteins, epithelial-mesenchymal transition related proteins, and stemness related proteins in both cells and tumor tissues was also investigated. RESULTS The half maximal inhibitory concentrations of Lipo-MIT against A2780, SK-OV3, and OV-CAR5 cells were 0.72, 5.41, and 2.77 μmol/L, respectively. Compared with solvent control (0.1% dimethyl sulfoxide), 0.5-2.5 μmol/L Lipo-MIT significantly reduced the cell colony formation rate, shortened the cell migration distance, decreased the number of migrated cells, down-regulated the protein expression of N-cadherin, up-regulated the protein expression of E-cadherin (P<0.05), and also decreased the stem cell sphere formation frequency and down-regulated the protein expression of aldehyde dehydrogenase 1A1 (ALDH1A1) (P<0.05). Additionally, 1.0 and 2.5 μmol/L Lipo-MIT significantly reduced the stem cell sphere formation probability and down-regulated the protein expression of sex determining region Y box protein 2 in cells (P<0.05). In vivo experimental results demonstrated that 2, 5 mg/kg Lipo-MIT had no significant effects on the body weight, food intake, water intake, and organ (heart, liver, spleen, lung, and kidney) indices of tumor-bearing nude mice (P>0.05), but could significantly improve the pathological changes of tumor tissues and remarkably inhibit the protein expressions of N-cadherin, CD133 and ALDH1A1( only at 5 mg/kg Lipo-MIT), up-regulate the expression of E- cadherin (only at 5 mg/kg Lipo-MIT) in tumor tissues (P<0.05). Lipo-MIT at different concentrations/doses significantly reduced the phosphorylation levels of PI3K and AKT proteins in cells/tumor tissues (P<0.05). CONCLUSIONS Lipo-MIT can inhibit the proliferation and migration of ovarian cancer cells and the stemness by suppressing the activity of the PI3K/AKT pathway.
2.Professional biobanking education in Korea based on ISO 20387
Jong Ok KIM ; Chungyeul KIM ; Sangyong SONG ; Eunah SHIN ; Ji-Sun SONG ; Mee Sook ROH ; Dong-chul KIM ; Han-Kyeom KIM ; Joon Mee KIM ; Yeong Jin CHOI
Journal of Pathology and Translational Medicine 2025;59(1):11-25
To ensure high-quality bioresources and standardize biobanks, there is an urgent need to develop and disseminate educational training programs in accordance with ISO 20387, which was developed in 2018. The standardization of biobank education programs is also required to train biobank experts. The subdivision of categories and levels of education is necessary for jobs such as operations manager (bank president), quality manager, practitioner, and administrator. Essential training includes programs tailored for beginner, intermediate, and advanced practitioners, along with customized training for operations managers. We reviewed and studied ways to develop an appropriate range of education and training opportunities for standard biobanking education and the training of experts based on KS J ISO 20387. We propose more systematic and professional biobanking training programs in accordance with ISO 20387, in addition to the certification programs of the National Biobank and the Korean Laboratory Accreditation System. We suggest various training programs appropriate to a student’s affiliation or work, such as university biobanking specialized education, short-term job training at unit biobanks, biobank research institute symposiums by the Korean Society of Pathologists, and education programs for biobankers and researchers. Through these various education programs, we expect that Korean biobanks will satisfy global standards, meet the needs of users and researchers, and contribute to the advancement of science.
3.Long-Term Incidence of Gastrointestinal Bleeding Following Ischemic Stroke
Jun Yup KIM ; Beom Joon KIM ; Jihoon KANG ; Do Yeon KIM ; Moon-Ku HAN ; Seong-Eun KIM ; Heeyoung LEE ; Jong-Moo PARK ; Kyusik KANG ; Soo Joo LEE ; Jae Guk KIM ; Jae-Kwan CHA ; Dae-Hyun KIM ; Tai Hwan PARK ; Kyungbok LEE ; Hong-Kyun PARK ; Yong-Jin CHO ; Keun-Sik HONG ; Kang-Ho CHOI ; Joon-Tae KIM ; Dong-Eog KIM ; Jay Chol CHOI ; Mi-Sun OH ; Kyung-Ho YU ; Byung-Chul LEE ; Kwang-Yeol PARK ; Ji Sung LEE ; Sujung JANG ; Jae Eun CHAE ; Juneyoung LEE ; Min-Surk KYE ; Philip B. GORELICK ; Hee-Joon BAE ;
Journal of Stroke 2025;27(1):102-112
Background:
and Purpose Previous research on patients with acute ischemic stroke (AIS) has shown a 0.5% incidence of major gastrointestinal bleeding (GIB) requiring blood transfusion during hospitalization. The existing literature has insufficiently explored the long-term incidence in this population despite the decremental impact of GIB on stroke outcomes.
Methods:
We analyzed the data from a cohort of patients with AIS admitted to 14 hospitals as part of a nationwide multicenter prospective stroke registry between 2011 and 2013. These patients were followed up for up to 6 years. The occurrence of major GIB events, defined as GIB necessitating at least two units of blood transfusion, was tracked using the National Health Insurance Service claims data.
Results:
Among 10,818 patients with AIS (male, 59%; mean age, 68±13 years), 947 (8.8%) experienced 1,224 episodes of major GIB over a median follow-up duration of 3.1 years. Remarkably, 20% of 947 patients experienced multiple episodes of major GIB. The incidence peaked in the first month after AIS, reaching 19.2 per 100 person-years, and gradually decreased to approximately one-sixth of this rate by the 2nd year with subsequent stabilization. Multivariable analysis identified the following predictors of major GIB: anemia, estimated glomerular filtration rate <60 mL/min/1.73 m2 , and a 3-month modified Rankin Scale score of ≥4.
Conclusion
Patients with AIS are susceptible to major GIB, particularly in the first month after the onset of AIS, with the risk decreasing thereafter. Implementing preventive strategies may be important, especially for patients with anemia and impaired renal function at stroke onset and those with a disabling stroke.
4.Early Administration of Nelonemdaz May Improve the Stroke Outcomes in Patients With Acute Stroke
Jin Soo LEE ; Ji Sung LEE ; Seong Hwan AHN ; Hyun Goo KANG ; Tae-Jin SONG ; Dong-Ick SHIN ; Hee-Joon BAE ; Chang Hun KIM ; Sung Hyuk HEO ; Jae-Kwan CHA ; Yeong Bae LEE ; Eung Gyu KIM ; Man Seok PARK ; Hee-Kwon PARK ; Jinkwon KIM ; Sungwook YU ; Heejung MO ; Sung Il SOHN ; Jee Hyun KWON ; Jae Guk KIM ; Young Seo KIM ; Jay Chol CHOI ; Yang-Ha HWANG ; Keun Hwa JUNG ; Soo-Kyoung KIM ; Woo Keun SEO ; Jung Hwa SEO ; Joonsang YOO ; Jun Young CHANG ; Mooseok PARK ; Kyu Sun YUM ; Chun San AN ; Byoung Joo GWAG ; Dennis W. CHOI ; Ji Man HONG ; Sun U. KWON ;
Journal of Stroke 2025;27(2):279-283
5.Clinical Advantages and Key Research Points of Traditional Chinese Medicine in the Treatment of Atrial Fibrillation
Cong SUN ; Yujiang DONG ; Hongmei GAO ; Qing WEI ; Menghe ZHANG ; Xiaojing SHI ; Liya FENG
Journal of Traditional Chinese Medicine 2025;66(2):133-138
Traditional Chinese medicine (TCM) therapy has unique clinical advantages in the treatment of atrial fibrillation, mainly reflected in five aspects, improving quality of life, enabling early diagnosis and treatment, promoting cardiac rehabilitation, making up for the limitations of Western medicine, and improving the success rate of catheter ablation. However, there is insufficient evidence in current clinical research. Based on the current status of TCM research in the treatment of atrial fibrillation, it is suggested that future studies should focus on standardized research on syndrome differentiation and classification. This can be achieved through clinical epidemiological surveys, expert consensus, and other methods to establish a unified syndrome differentiation and classification standard for atrial fibrillation. Clinical efficacy evaluation indicators should be standardized, and core outcome measures for clinical research on TCM treatment of atrial fibrillation should be developed through systematic reviews, patient interviews, and other methods. Additionally, clinical research design, implementation, and data management should be improved. By leveraging modern information technologies such as artificial intelligence, the scientific and standardized nature of TCM intervention research on atrial fibrillation can be enhanced, ultimately improving the quality of research.
6.Screening key genes of PANoptosis in hepatic ischemia-reperfusion injury based on bioinformatics
Lirong ZHU ; Qian GUO ; Jie YANG ; Qiuwen ZHANG ; Guining HE ; Yanqing YU ; Ning WEN ; Jianhui DONG ; Haibin LI ; Xuyong SUN
Organ Transplantation 2025;16(1):106-113
Objective To explore the relationship between PANoptosis and hepatic ischemia-reperfusion injury (HIRI), and to screen the key genes of PANoptosis in HIRI. Methods PANoptosis-related differentially expressed genes (PDG) were obtained through the Gene Expression Omnibus database and GeneCards database. Gene ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG), and Gene Set Enrichment Analysis (GSEA) were used to explore the biological pathways related to PDG. A protein-protein interaction network was constructed. Key genes were selected, and their diagnostic value was assessed and validated in the HIRI mice. Immune cell infiltration analysis was performed based on the cell-type identification by estimating relative subsets of RNA transcripts. Results A total of 16 PDG were identified. GO analysis showed that PDG were closely related to cellular metabolism. KEGG analysis indicated that PDG were mainly enriched in cellular death pathways such as apoptosis and immune-related signaling pathways such as the tumor necrosis factor signaling pathway. GSEA results showed that key genes were mainly enriched in immune-related signaling pathways such as the mitogen-activated protein kinase (MAPK) signaling pathway. Two key genes, DFFB and TNFSF10, were identified with high accuracy in diagnosing HIRI, with areas under the curve of 0.964 and 1.000, respectively. Immune infiltration analysis showed that the control group had more infiltration of resting natural killer cells, M2 macrophages, etc., while the HIRI group had more infiltration of M0 macrophages, neutrophils, and naive B cells. Real-time quantitative polymerase chain reaction results showed that compared with the Sham group, the relative expression of DFFB messenger RNA in liver tissue of HIRI group mice increased, and the relative expression of TNFSF10 messenger RNA decreased. Cibersort analysis showed that the infiltration abundance of naive B cells was positively correlated with DFFB expression (r=0.70, P=0.035), and the infiltration abundance of M2 macrophages was positively correlated with TNFSF10 expression (r=0.68, P=0.045). Conclusions PANoptosis-related genes DFFB and TNFSF10 may be potential biomarkers and therapeutic targets for HIRI.
7.Analysis on the way of high-quality development of organ donation and transplantation in China-ASEAN
Xuyong SUN ; Wenshi JIANG ; Jianhui DONG ; Xiangxiang HE ; Jixiang LIAO ; Xuyang LIU
Organ Transplantation 2025;16(1):131-140
The global distribution of medical resources is uneven and organ shortages are becoming increasingly serious. ASEAN countries have been working hard to explore and promote local organ transplantation in order to alleviate the serious imbalance between organ donation and organ transplantation needs. However, the development of cadaveric organ donation varies among ASEAN countries, and the cadaveric organ donation rate in most countries is generally low. Since 1991, China and ASEAN have evolved from dialogue to strategic cooperation, then to a community with a shared future, and further to a comprehensive strategic partnership, all demonstrating broad prospects for cooperation. This article analyzes the current situation and challenges of organ donation and transplantation in ASEAN countries, combining field visits and its own experience, and proposes strategies for strengthening international cooperation, optimizing policy environment, enhancing technical capabilities, and increasing public awareness in the field of organ donation and transplantation under the China-ASEAN development strategy framework. The aim is to build a more equitable, efficient, and sustainable organ donation and transplantation system, contributing to the realization of global public health security and a community of common health for mankind.
8.Traditional Chinese Medicine Regulates JAK/STAT Signaling Pathway to Treat Colorectal Cancer: A Review
Mingxing WANG ; Wanhui DONG ; Baorui ZHANG ; Tong LAI ; Aixin LIU ; Qingming SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):278-287
Colorectal cancer (CRC) ranks as the second leading cause of cancer death worldwide. Although preventive colonoscopy screening has improved the survival rate of CRC patients in the past few years, there are still many patients diagnosed after symptoms appear. The surgery for CRC carries high risks and high recurrence, and ideal therapies remain to be developed. The Janus kinase/signal transducer and activator of transcription (JAK/STAT) signaling pathway has become a focus of research due to its central role in cellular activities. As a classic oncogenic pathway, the JAK/STAT signaling pathway offers new possibilities for diagnosing and treating various malignancies, and it paves a new way for developing therapies for CRC. This pathway not only participates in basic cellular processes, such as proliferation, differentiation, and apoptosis but also plays a crucial role in immune responses and inflammation. Abnormal activation of the JAK/STAT signaling pathway is closely related to the occurrence and development of CRC. Studies have shown that the active components and compound prescriptions of traditional Chinese medicine (TCM) can inhibit the proliferation, invasion, migration, and angiogenesis while promoting the apoptosis and autophagy of CRC cells by interfering with the JAK/STAT signaling pathway. Furthermore, this pathway may also play a role in regulating the sensitivity of tumor cells to chemotherapy and radiotherapy, thus influencing the effectiveness of tumor treatment and impeding the progression of CRC. In recent years, research results have been updated rapidly, and previous literature summaries have failed to incorporate the latest findings, creating obstacles to accessing current literature. Therefore, this article supplements and summarizes information from the definition of the JAK/STAT pathway, association of this pathway with CRC, and TCM intervention of CRC. This review aims to provide references for future development of molecular biology regarding CRC and the research and development of new drugs.
9.Pan-Cancer Analysis of Disulfidptosis-Related Genes Affecting Prognosis and Tumor Microenvironment
Jingyang SUN ; Rongxuan JIANG ; Liren HOU ; Huanhuan DONG ; Yihan LIN ; Niuniu DONG ; Guangjian ZHANG ; Yanpeng ZHANG
Cancer Research on Prevention and Treatment 2025;52(1):52-61
Objective To assess the potential role of disulfidptosis-related genes (DRGs) in pan-cancer on prognosis and immunity on the basis of bioinformatics approaches. Methods Pan-cancer RNA-seq data, mutation profiles, clinical information, TMB, MSI, stemness scores, and tumor and immune microenvironment data contained in TCGA and various open-source online databases, and multi-group R-language algorithms were used for comprehensive analysis. The expression levels of DRGs at the cellular level were experimentally validated using qPCR. Results LRPPRC, NCKAP1, NDUFS1, and NUBPL had a better prognosis in renal clear cell carcinoma (P<0.001), whereas SLC7A11, NCKAP1, and SLC3A2 had a worse prognosis in hepatocellular carcinoma (P<0.001). TME analysis showed that LRPPRC was negatively correlated with immune cells, stromal cells, and estimated scores in all tumor types. TMB analysis revealed the potential research value of DRGs for PD-1/PD-L1 therapy in pan-cancer. Drug sensitivity analysis showed that SLC7A11 (r=0.454), SLC3A2 (r=0.366), and NCKAP1 (r=0.455) were significantly associated with Kahalide F (P<0.01). Experimental validation demonstrated the overall higher expression levels of GYS1 and NCKAP1 than normal cells in lung adenocarcinoma, colon adenocarcinoma, esophageal squamous carcinoma, and hepatocellular carcinoma (P<0.05). Conclusion Pan-cancer analysis of DRGs indicates that DRGs may serve as important biomarkers for the diagnosis and prognosis of renal clear-cell carcinoma, lung adenocarcinoma, and hepatocellular carcinoma.
10.Connotation and Prevention Strategies of Traditional Chinese Medicine for Panvascular Diseases
Jie WANG ; Jun LI ; Yan DONG ; Cong CHEN ; Yongmei LIU ; Chao LIU ; Lanchun LIU ; Xuan SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):1-14
Panvascular disease, with vascular diseases as the common pathological feature, is mainly manifested as atherosclerosis. Panvascular disease mainly affects the important organs of the heart, brain, kidney, and limbs. It is one of the leading causes of death for Chinese residents at present. Previously, due to the narrow branches of disciplines, too much attention was paid to local lesions, resulting in the neglect of panvascular disease as a systemic one. The fact that panvascular disease has overall pathology and comprehensive and individualized treatment strategies, makes the disease highly compatible with the principles of holism concept and syndrome differentiation and treatment in traditional Chinese medicine (TCM). It is believed that blood stasis is the core pathogenesis of atherosclerosis and is involved in the whole process of atherosclerosis. The theories of ''blood vessel'', ''meridians'', ''visceral manifestation'', and ''organs-meridians'' in TCM are helpful to comprehensively understand the complexity of panvascular diseases. Moreover, those theories can provide systematic treatment strategies. The TCM syndromes of panvascular diseases evolve from ''phlegm, stasis, stagnation, and deficiency''. Panvascular arteriosclerosis is related to the syndrome of ''stasis and phlegm'', and the treatment mainly promotes blood circulation and removes phlegm. There are different specific drugs and mechanisms of action for coronary atherosclerosis, cerebral atherosclerosis, and renal artery atherosclerotic stenosis. Panvascular venous lesions are related to the syndrome of ''deficiency and stasis'' in TCM, and the TCM treatment mainly invigorates Qi and promotes blood circulation, which can inhibit venous thrombosis, improve venous ulcers, and resist venous endothelial damage. Panvascular microcirculatory lesions are inseparable from the ''stagnation and stasis'' in TCM, and the treatment mainly promotes Qi and dredges collaterals, which has a good effect on coronary microvascular lesions, diabetic microvascular lesions, pulmonary microvascular lesions, and pancreatic microvascular lesions. Panvascular lymphatic lesions are related to the syndrome of ''water and stasis'' in TCM. The treatment method focuses on promoting blood circulation and water excretion, which can promote lymphangiogenesis and enhance lymphatic reflux. In addition, the combination of TCM and modern technology, especially the application of artificial intelligence, can improve the efficiency of early identification and personalized treatment, resulting in early screening and comprehensive management of panvascular diseases. Therefore, TCM will play a vital role in the prevention and treatment of panvascular diseases.

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