1.Effects of imperatorin on malignant biological behavior of gastric cancer cells by regulating ThPOK expression
Lan CHEN ; Lingli XIA ; Ying CHEN ; Gang ZHANG ; Feng WEN
China Pharmacy 2025;36(2):191-196
OBJECTIVE To investigate the effects of imperatorin (IMP-SD) on malignant biological behavior of gastric cancer (GC) cells by regulating zinc finger and BTB domain 7B (ThPOK). METHODS Human GC cells MKN-7 were used as the research object and then divided into control group (no treatment), IMP-SD low-, medium- and high-concentration groups (40, 80 and 160 μmol/L IMP-SD), si-ThPOK and si-NC group [treated with 160 μmol/L IMP-SD and then transfected with ThPOK small interfering RNA (si-ThPOK) or its negative control (si-NC)]. After treatment, cell clone formation, migration and invasion abilities and apoptosis of MKN-7 cells were detected; the killing activity of NK cells, T cells classification, the protein expressions of ThPOK, programmed death-1 (PD-1) and programmed death-ligand 1 (PD-L1) were all determined. RESULTS Compared with the control group, the number of cell clones, migration number, invasion number, and the protein expressions of PD-1 and PD-L1 were decreased or down-regulated significantly in IMP-SD groups, while the cell apoptotic rate, NK cell killing activity, CD4+ T proportion, the ratio of CD4+ T proportion and CD8+ T proportion (CD4+ T/CD8+ T), and the protein expression of ThPOK were increased or up-regulated significantly, in a concentration-dependent manner (P<0.05). Compared with IMP-SD high-concentration group and si-NC group, the number of cell clones, migration number, invasion number, and the protein expressions of PD-1 and PD-L1 were increased or up-regulated significantly in si-ThPOK group, while the cell apoptotic rate, NK cell killing activity, CD4+ T proportion, CD4+ T/CD8+ T, and the protein expression of ThPOK were decreased or down-regulated significantly (P<0.05). CONCLUSIONS IMP-SD may reduce the clonal formation, migration and invasion abilities of GC cells, promote their apoptosis and inhibit their immune escape by promoting ThPOK expression.
2.Effects of imperatorin on malignant biological behavior of gastric cancer cells by regulating ThPOK expression
Lan CHEN ; Lingli XIA ; Ying CHEN ; Gang ZHANG ; Feng WEN
China Pharmacy 2025;36(2):191-196
OBJECTIVE To investigate the effects of imperatorin (IMP-SD) on malignant biological behavior of gastric cancer (GC) cells by regulating zinc finger and BTB domain 7B (ThPOK). METHODS Human GC cells MKN-7 were used as the research object and then divided into control group (no treatment), IMP-SD low-, medium- and high-concentration groups (40, 80 and 160 μmol/L IMP-SD), si-ThPOK and si-NC group [treated with 160 μmol/L IMP-SD and then transfected with ThPOK small interfering RNA (si-ThPOK) or its negative control (si-NC)]. After treatment, cell clone formation, migration and invasion abilities and apoptosis of MKN-7 cells were detected; the killing activity of NK cells, T cells classification, the protein expressions of ThPOK, programmed death-1 (PD-1) and programmed death-ligand 1 (PD-L1) were all determined. RESULTS Compared with the control group, the number of cell clones, migration number, invasion number, and the protein expressions of PD-1 and PD-L1 were decreased or down-regulated significantly in IMP-SD groups, while the cell apoptotic rate, NK cell killing activity, CD4+ T proportion, the ratio of CD4+ T proportion and CD8+ T proportion (CD4+ T/CD8+ T), and the protein expression of ThPOK were increased or up-regulated significantly, in a concentration-dependent manner (P<0.05). Compared with IMP-SD high-concentration group and si-NC group, the number of cell clones, migration number, invasion number, and the protein expressions of PD-1 and PD-L1 were increased or up-regulated significantly in si-ThPOK group, while the cell apoptotic rate, NK cell killing activity, CD4+ T proportion, CD4+ T/CD8+ T, and the protein expression of ThPOK were decreased or down-regulated significantly (P<0.05). CONCLUSIONS IMP-SD may reduce the clonal formation, migration and invasion abilities of GC cells, promote their apoptosis and inhibit their immune escape by promoting ThPOK expression.
3.Research progress on strategies to target intestinal microbiota to improve drug resistance in tumor immunotherapy
Hui-ling LI ; Bi-qing LIU ; Ying-nan FENG ; Xin HU ; Lan ZHANG ; Xian-zhe DONG
Acta Pharmaceutica Sinica 2025;60(2):260-268
A growing body of research points out that gut microbiota plays a key role in tumor immunotherapy. By optimizing the composition of intestinal microbiota, it is possible to effectively improve immunotherapy resistance and enhance its therapeutic effect. This article comprehensively analyzes the mechanism of intestinal microbiota influencing tumor immunotherapy resistance, expounds the current strategies for targeted regulation of intestinal microbiota, such as traditional Chinese medicine and plant components, fecal microbiota transplantation, probiotics, prebiotics and dietary therapy, and explores the potential mechanisms of these strategies to improve patients' resistance to tumor immunotherapy. At the same time, the article also briefly discusses the prospects and challenges of targeting intestinal microbiota to improve tumor immunotherapy resistance, which provides a reference for related research to help the strategy research of reversing tumor immunotherapy resistance.
4.Effect of intestinal flora and metabolites on the development and progression of acute-on-chronic liver failure
Ke SHI ; Qun ZHANG ; Xianbo WANG ; Ying FENG
Journal of Clinical Hepatology 2025;41(3):568-573
Acute-on-chronic liver failure (ACLF) is a dangerous disease with severe conditions, rapid progression, and high short-term mortality. Intestinal flora and metabolites are closely associated with the development, progression, and pathogenesis of ACLF. During the development of ACLF, the destruction of intestinal integrity and the dysregulation of intestinal microecology and its metabolites mediate immune disturbance and thus aggravate systemic inflammatory response. This article elaborates on the role of intestinal flora and metabolites in the development and progression of ACLF and related therapeutic strategies.
5.Status of Clinical Practice Guideline Information Platforms
Xueqin ZHANG ; Yun ZHAO ; Jie LIU ; Long GE ; Ying XING ; Simeng REN ; Yifei WANG ; Wenzheng ZHANG ; Di ZHANG ; Shihua WANG ; Yao SUN ; Min WU ; Lin FENG ; Tiancai WEN
Medical Journal of Peking Union Medical College Hospital 2025;16(2):462-471
Clinical practice guidelines represent the best recommendations for patient care. They are developed through systematically reviewing currently available clinical evidence and weighing the relative benefits and risks of various interventions. However, clinical practice guidelines have to go through a long translation cycle from development and revision to clinical promotion and application, facing problems such as scattered distribution, high duplication rate, and low actual utilization. At present, the clinical practice guideline information platform can directly or indirectly solve the problems related to the lengthy revision cycles, decentralized dissemination and limited application of clinical practice guidelines. Therefore, this paper systematically examines different types of clinical practice guideline information platforms and investigates their corresponding challenges and emerging trends in platform design, data integration, and practical implementation, with the aim of clarifying the current status of this field and providing valuable reference for future research on clinical practice guideline information platforms.
6.Mebendazole effectively overcomes imatinib resistance by dualtargeting BCR/ABL oncoprotein and ββ-tubulin in chronic myeloid leukemia cells
Li YANG ; Zhuanyun DU ; Yuhang PENG ; Wenyao ZHANG ; Wenli FENG ; Ying YUAN
The Korean Journal of Physiology and Pharmacology 2025;29(1):67-81
To target the pivotal BCR/ABL oncoprotein in chronic myeloid leukemia (CML) cells, tyrosine kinase inhibitors (TKIs) are utilized as landmark achievements in CML therapy. However, TKI resistance and intolerance remain principal obstacles in the treatment of CML patients. In recent years, drug repositioning provided alternative and promising perspectives apart from the classical cancer therapies, and promoted anthelmintic mebendazole (MBZ) as an effective anti-cancer drug in various cancers. Here, we investigated the role of MBZ in CML treatment including imatinib-resistant CML cells. Our results proved that MBZ inhibited the proliferation and induced apoptosis in CML cells. We found that MBZ effectively suppressed BCR/ABL kinase activity and MEK/ERK signaling pathway by reducing p-BCR/ABL and p-ERK levels with ABL1 targeting ability. Meanwhile, MBZ directly targeted the colchicine-binding site of β-tubulin protein, hampered microtubule polymerization and induced mitosis arrest and mitotic catastrophe. In addition, MBZ increased DNA damage levels and hampered the accumulation of ataxia-telangiectasia mutated and DNA-dependent protein kinase into the nucleus. This work discovered that anthelmintic MBZ exerts remarkable anticancer effects in both imatinib-sensitive and imatinib-resistant CML cells in vitro and revealed mechanisms underlying. From the perspective of drug repositioning and multi‐target therapeutic strategy, this study provides a promising option for CML treatment, especially in TKI-resistant or intolerant individuals.
7.Criteria and prognostic models for patients with hepatocellular carcinoma undergoing liver transplantation
Meng SHA ; Jun WANG ; Jie CAO ; Zhi-Hui ZOU ; Xiao-ye QU ; Zhi-feng XI ; Chuan SHEN ; Ying TONG ; Jian-jun ZHANG ; Seogsong JEONG ; Qiang XIA
Clinical and Molecular Hepatology 2025;31(Suppl):S285-S300
Hepatocellular carcinoma (HCC) is a leading cause of cancer-associated death globally. Liver transplantation (LT) has emerged as a key treatment for patients with HCC, and the Milan criteria have been adopted as the cornerstone of the selection policy. To allow more patients to benefit from LT, a number of expanded criteria have been proposed, many of which use radiologic morphological characteristics with larger and more tumors as surrogates to predict outcomes. Other groups developed indices incorporating biological variables and dynamic markers of response to locoregional treatment. These expanded selection criteria achieved satisfactory results with limited liver supplies. In addition, a number of prognostic models have been developed using clinicopathological characteristics, imaging radiomics features, genetic data, and advanced techniques such as artificial intelligence. These models could improve prognostic estimation, establish surveillance strategies, and bolster long-term outcomes in patients with HCC. In this study, we reviewed the latest findings and achievements regarding the selection criteria and post-transplant prognostic models for LT in patients with HCC.
8.Mebendazole effectively overcomes imatinib resistance by dualtargeting BCR/ABL oncoprotein and ββ-tubulin in chronic myeloid leukemia cells
Li YANG ; Zhuanyun DU ; Yuhang PENG ; Wenyao ZHANG ; Wenli FENG ; Ying YUAN
The Korean Journal of Physiology and Pharmacology 2025;29(1):67-81
To target the pivotal BCR/ABL oncoprotein in chronic myeloid leukemia (CML) cells, tyrosine kinase inhibitors (TKIs) are utilized as landmark achievements in CML therapy. However, TKI resistance and intolerance remain principal obstacles in the treatment of CML patients. In recent years, drug repositioning provided alternative and promising perspectives apart from the classical cancer therapies, and promoted anthelmintic mebendazole (MBZ) as an effective anti-cancer drug in various cancers. Here, we investigated the role of MBZ in CML treatment including imatinib-resistant CML cells. Our results proved that MBZ inhibited the proliferation and induced apoptosis in CML cells. We found that MBZ effectively suppressed BCR/ABL kinase activity and MEK/ERK signaling pathway by reducing p-BCR/ABL and p-ERK levels with ABL1 targeting ability. Meanwhile, MBZ directly targeted the colchicine-binding site of β-tubulin protein, hampered microtubule polymerization and induced mitosis arrest and mitotic catastrophe. In addition, MBZ increased DNA damage levels and hampered the accumulation of ataxia-telangiectasia mutated and DNA-dependent protein kinase into the nucleus. This work discovered that anthelmintic MBZ exerts remarkable anticancer effects in both imatinib-sensitive and imatinib-resistant CML cells in vitro and revealed mechanisms underlying. From the perspective of drug repositioning and multi‐target therapeutic strategy, this study provides a promising option for CML treatment, especially in TKI-resistant or intolerant individuals.
9.Mebendazole effectively overcomes imatinib resistance by dualtargeting BCR/ABL oncoprotein and ββ-tubulin in chronic myeloid leukemia cells
Li YANG ; Zhuanyun DU ; Yuhang PENG ; Wenyao ZHANG ; Wenli FENG ; Ying YUAN
The Korean Journal of Physiology and Pharmacology 2025;29(1):67-81
To target the pivotal BCR/ABL oncoprotein in chronic myeloid leukemia (CML) cells, tyrosine kinase inhibitors (TKIs) are utilized as landmark achievements in CML therapy. However, TKI resistance and intolerance remain principal obstacles in the treatment of CML patients. In recent years, drug repositioning provided alternative and promising perspectives apart from the classical cancer therapies, and promoted anthelmintic mebendazole (MBZ) as an effective anti-cancer drug in various cancers. Here, we investigated the role of MBZ in CML treatment including imatinib-resistant CML cells. Our results proved that MBZ inhibited the proliferation and induced apoptosis in CML cells. We found that MBZ effectively suppressed BCR/ABL kinase activity and MEK/ERK signaling pathway by reducing p-BCR/ABL and p-ERK levels with ABL1 targeting ability. Meanwhile, MBZ directly targeted the colchicine-binding site of β-tubulin protein, hampered microtubule polymerization and induced mitosis arrest and mitotic catastrophe. In addition, MBZ increased DNA damage levels and hampered the accumulation of ataxia-telangiectasia mutated and DNA-dependent protein kinase into the nucleus. This work discovered that anthelmintic MBZ exerts remarkable anticancer effects in both imatinib-sensitive and imatinib-resistant CML cells in vitro and revealed mechanisms underlying. From the perspective of drug repositioning and multi‐target therapeutic strategy, this study provides a promising option for CML treatment, especially in TKI-resistant or intolerant individuals.
10.Criteria and prognostic models for patients with hepatocellular carcinoma undergoing liver transplantation
Meng SHA ; Jun WANG ; Jie CAO ; Zhi-Hui ZOU ; Xiao-ye QU ; Zhi-feng XI ; Chuan SHEN ; Ying TONG ; Jian-jun ZHANG ; Seogsong JEONG ; Qiang XIA
Clinical and Molecular Hepatology 2025;31(Suppl):S285-S300
Hepatocellular carcinoma (HCC) is a leading cause of cancer-associated death globally. Liver transplantation (LT) has emerged as a key treatment for patients with HCC, and the Milan criteria have been adopted as the cornerstone of the selection policy. To allow more patients to benefit from LT, a number of expanded criteria have been proposed, many of which use radiologic morphological characteristics with larger and more tumors as surrogates to predict outcomes. Other groups developed indices incorporating biological variables and dynamic markers of response to locoregional treatment. These expanded selection criteria achieved satisfactory results with limited liver supplies. In addition, a number of prognostic models have been developed using clinicopathological characteristics, imaging radiomics features, genetic data, and advanced techniques such as artificial intelligence. These models could improve prognostic estimation, establish surveillance strategies, and bolster long-term outcomes in patients with HCC. In this study, we reviewed the latest findings and achievements regarding the selection criteria and post-transplant prognostic models for LT in patients with HCC.

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