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7篇 您的检索式:关键字=MITOXANTRONE
    题名 作者 年代 出处 被引量
1Study on the anticarcinogenic effect and acutetoxicity of liver-targeting mitoxantrone-nanoparticles显示文摘AIM To study the anticarcinogenic effect and acute toxicity of liver targeting mitoxantrone nanospheres. METHODS The anticarcinogenic effect of mitoxantrone polybutylcyanoacrylate nanoparticles (DHAQ PBCA NP) was investigated by using heterotopic and orthotopic transplantation models of human hepatocellular carcinoma (HCC) in nude mice and was compared with mitoxantrone (DHAQ) and doxorubicin (ADR). The acute toxicity of DHAQ PBCA NP lyophilized injection in mice was also studied. RESULTS The tumor inhibition rates of ADR, DHAQ, DHAQ PBCA NP to orthotopically transplanted HCC were 60 07%, 67 49% and 99 44%, respectively, but regard to heterotopically transplanted HCC, these were 80 03%, 86 18% and 92 90%, which were concordant with the results acquired by mitosis counting and proliferating cell nuclear antigen (PCNA). After iv administration to mice with DHAQ PBCA NP, the LD 50 was 16 9*!mg/*!kg ± 3 9*!mg/*!kg , no obvious local irritation was observed and there was no significant damage to the structure of liver cells, and that of the heart, spleen and kidneys. CONCLUSION The effect of DHAQ PBCA NP was significantly higher than that of DHAQ and ADR in the anti orthotopically transplanted HCC and the acute toxicity was relatively low.ZHANG Zhi Rong, HE Qin, LIAO Gong Tie and BAI Shao Huai 1999World Journal of Gastroenterology1999,5,6:13
2Mitoxantrone-Mediated Apoptotic B16-F1 Cells Induce Specific Anti-tumor Immune Response显示文摘In the process of cell apoptosis induced by specific reagents,calreticulin(CRT)in endoplasmic reticulum is transferred and coated onto the cell membrane.As a sort of specific ligand,the CRT on the surface of apoptotic cells could mediate recognition and clearance of apoptotic cells by phagocytes.In this research we discovered that mitoxantrone could induce apoptosis of mouse melonoma B16-F1 tumor cells,accompanied by the membrane translocation and coating of CRT.When mitoxantrone-treated B16-F1 cells were used as antigen to inoculate mice,the mice acquired an ability to suppress proliferation of homologous tumor cells.Splenocytes from these mice showed an increased cytolytic effect on homologous B16-F1 cells but no such effect on non-homologous H22 tumor cells.All these results suggested that mitoxantrone-treated apoptotic B16-F1 cells could be used as a sort of cell vaccine to initiate effective anti-tumor immunoresponse in mice.Chunyu Cao Yu Han Yushan Ren Yanlin Wang 2009Cellular & Molecular Immunology2009,6,6:7
3A tactical nanomissile mobilizing antitumor immunity enables neoadjuvant chemo-immunotherapy to minimize postsurgical tumor metastasis and recurrence显示文摘Neoadjuvant chemotherapy has become an indispensable weapon against high-risk resectable cancers,which benefits from tumor downstaging.However,the utility of chemotherapeutics alone as a neoadjuvant agent is incapable of generating durable therapeutic benefits to prevent postsurgical tumor metastasis and recurrence.Herein,a tactical nanomissile(TALE),equipped with a guidance system(PD-L1 monoclonal antibody),ammunition(mitoxantrone,Mit),and projectile bodies(tertiary amines modified azobenzene derivatives),is designed as a neoadjuvant chemo-immunotherapy setting,which aims at targeting tumor cells,and fast-releasing Mit owing to the intracellular azoreductase,thereby inducing immunogenic tumor cells death,and forming an in situ tumor vaccine containing damage-associated molecular patterns and multiple tumor antigen epitopes to mobilize the immune system.The formed in situ tumor vaccine can recruit and activate antigen-presenting cells,and ultimately increase the infiltration of CD8^(+)T cells while reversing the immunosuppression microenvironment.Moreover,this approach provokes a robust systemic immune response and immunological memory,as evidenced by preventing 83.3%of mice from postsurgical metastasis or recurrence in the B16-F10 tumor mouse model.Collectively,our results highlight the potential of TALE as a neoadjuvant chemo-immunotherapy paradigm that can not only debulk tumors but generate a long-term immunosurveillance to maximize the durable benefits of neoadjuvant chemotherapy.Tao He Mingxing Hu Shunyao Zhu Meiling Shen Xiaorong Kou Xiuqi Liang Lu Li Xinchao Li Miaomiao Zhang Qinjie Wu Changyang Gong 2023Acta Pharmaceutica Sinica B2023,13,2:0
4Mitochondrion targeting peptide-modified magnetic graphene oxide delivering mitoxantrone for impairment of tumor mitochondrial functions显示文摘In this study,we prepared mitochondrion targeting peptide-grafted magnetic graphene oxide(GO)nanocarriers for efficient impairment of the tumor mitochondria.The two-dimensional GOMNP-MitP nanosheets were synthesized by grafting magnetic y-Fe_(2)O_(3)to the surface of GO,followed by covalent modification of mitochondrion targeting peptide(MitP).GOMNP-MitP exhibited the high capacity of loading the anticancer drug mitoxantrone(MTX),and preferentially targeted the tumor mitochondria.With the aid of alternating magnetic field(AMF),the MTX-loading GOMNP-MitP released MTX to the mitochondria,severely impairing mitochondrial functions,including attenuation of ATP production,decrease in mitochondrial membrane potential(MMP),and further leading to activation of apoptosis.This study realized high-efficient mitochondrion-ta rgeting drug delivery for anticancer therapy by twodimensional nanoplatforms.Hangqi Zhu Bing Zhang Nali Zhu Mingchun Li Qilin Yu 2021Chinese Chemical Letters2021,32,3:0
5The synthesis of potential anticancer drugs related to mitoxantrone显示文摘ABSTRACT In an attempt at a rational design for anticancer drugs, two new potential anticancer compounds related to mitoxantrone were prepared. Compounds 4. 1.4-dihydroxy-6-aminoethyl-9.10-anthracenedione was synthesized in 6 steps starting with 4-methyl-phthalic acid, and compound 5, 2(4-aminobutyl)-l 4-dihvdroxv-9,10-anthracenedione was synthesized in 5 steps from N-3-bromopropylphthalimide.ZhengWei JamesLBloomer 2001中国抗生素杂志2001,26,2:0
6FMD/R-FMD方案治疗老年复发NHL17例报告显示文摘目的观察FMD/R-FMD方案治疗老年复发NHL的疗效和不良反应。方法复治的老年NHL患者17例,采用FMD(fludarabine,mitoxantroneanddexamethasone)方案治疗14例,采用Rituximab(美罗华)-FMD方案治疗3例。结果17例NHL中可评价疗效的有16例,有效率为81.3%,完全缓解率为25%(4/16)。主要不良反应为骨髓抑制和轻度胃肠道反应。结论FMDR-FMD方案治疗老年复发NHL效果好,不良反应轻,值得进一步研究。鲍慧铮 程颖 丛琦 2005实用肿瘤学杂志2005,19,4:0
7Interactions of Mitoxantrone-Modified Superparamagnetic Iron Oxide Nanoparticles with Biomimetic Membranes and Cells显示文摘We report on the formation of conjugates of superparamagnetic iron nanoparticles(NPs)with the chemotherapeutic agent mitroxantrone(MTX).The NPs are synthesized from mixed iron oxides and are ca.15 nm in diameter.Decoration of the NP surface with MTX is accomplished with standard coupling chemistry techniques using sebacic acid as the coupling agent.The resulting NP-MTX conjugate is characterized thermogravimetrically,spectroscopically and electrochemically.The interactions of the NP-MTX conjugate with a model lipid layer formed as a Langmuir-Blodgett(LB)film reveal that the nanoparticle exhibits a significant perturbative effect on the layer,as seen from translational diffusion(FRAP)measurements.Evaluation of the cytotoxicity of the conjugate relative to that of free MTX demonstrates that the NP-MTX conjugate is more toxic than free MTX for both normal and malignant cell lines.These results underscore the importance of targeted delivery in the administration of chemotherapeutic agents.Dorota Nieciecka Krystyna Kijewska Stephen M.Baumler Anna K.Puszko Aleksandra Misicka Gary J.Blanchard Pawel Krysinski 2020材料科学与工程(中英文B版)2020,10,1:0
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