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Biomimetic, Hypoxia-Responsive Nanoparticles Overcome Residual Chemoresistant Leukemic Cells with Co-Targeting of Therapy-Induced Bone Marrow Niches

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收录情况: ◇ SCIE ◇ EI ◇ 自然指数

机构: [1]Shanghai Jiao Tong Univ, Sch Med, Hongqiao Int Inst Med, Tongren Hosp, Shanghai 200025, Peoples R China [2]Shanghai Jiao Tong Univ, Sch Med, Dept Pharmacol & Chem Biol, Inst Med Sci, Shanghai 200025, Peoples R China [3]SJTU SM, Key Lab Cell Differentiat & Apoptosis, Shanghai Key Lab Reprod Med, Minist Educ,Shanghai Inst Hematol,Ruijin Hosp,Dep, Shanghai 200025, Peoples R China [4]SJTU SM, Key Lab Pediat Hematol & Oncol, Dept Hematol Oncol, Minist Hlth,Shanghai Childrens Med Ctr, Shanghai 200025, Peoples R China [5]Shanghai Univ Tradit Chinese Med, Inst Interdisciplinary Integrat Biomed Res, Shanghai 201210, Peoples R China [6]SJTU SM, Key Lab Cell Differentiat & Apoptosis, Minist Educ, Dept Pathophysiol, Shanghai 200025, Peoples R China [7]Univ Buffalo State Univ New York, Dept Biomed Engn, Buffalo, NY 14260 USA
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关键词: bone marrow hypoxia responsive leukemia nanoparticles niche

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Chemoresistance conferred by leukemia propagating cells (LPCs) in a therapy-induced niche (TI-niche) within the bone marrow is one of the main obstacles in leukemia treatment. Effective approaches to circumvent the TI-niche protection and to eliminate the resident LPCs remain to be exploited. Here, developed is a niche-targeted nanosystem using leukemic cell membrane-coated mesoporous silica nanoparticles (DA(azo)@CMSN) for co-delivering daunorubicin for leukemia cell chemotherapy and a TGF beta RII neutralizing antibody (aTGF beta RII) to block niche signaling. DA(azo)@CMSN effectively targets the TI-niche. Through an azobenzene-based hypoxia-responsive linker, sequential delivery of the two active molecules overcomes niche-mediated chemoresistance, attenuates systemic burden, and prolongs survival in a mouse model of leukemia. This work demonstrates a proof-of-principle for biomimetic and microenvironment-activated multiplexed nanoparticulate drug delivery strategies for overcoming therapy-induced chemoresistance in leukemia.

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出版当年[2019]版:
大类 | 1 区 工程技术
小类 | 1 区 化学综合 1 区 物理化学 1 区 材料科学:综合 1 区 纳米科技 1 区 物理:应用 1 区 物理:凝聚态物理
最新[2025]版:
大类 | 1 区 材料科学
小类 | 1 区 化学:综合 1 区 材料科学:综合 1 区 纳米科技 1 区 物理:应用 1 区 物理:凝聚态物理
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出版当年[2018]版:
Q1 CHEMISTRY, MULTIDISCIPLINARY Q1 MATERIALS SCIENCE, MULTIDISCIPLINARY Q1 CHEMISTRY, PHYSICAL Q1 PHYSICS, APPLIED Q1 PHYSICS, CONDENSED MATTER Q1 NANOSCIENCE & NANOTECHNOLOGY
最新[2023]版:
Q1 CHEMISTRY, MULTIDISCIPLINARY Q1 CHEMISTRY, PHYSICAL Q1 MATERIALS SCIENCE, MULTIDISCIPLINARY Q1 NANOSCIENCE & NANOTECHNOLOGY Q1 PHYSICS, APPLIED Q1 PHYSICS, CONDENSED MATTER

影响因子: 最新[2023版] 最新五年平均 出版当年[2018版] 出版当年五年平均 出版前一年[2017版] 出版后一年[2019版]

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第一作者机构: [1]Shanghai Jiao Tong Univ, Sch Med, Hongqiao Int Inst Med, Tongren Hosp, Shanghai 200025, Peoples R China [2]Shanghai Jiao Tong Univ, Sch Med, Dept Pharmacol & Chem Biol, Inst Med Sci, Shanghai 200025, Peoples R China
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通讯机构: [1]Shanghai Jiao Tong Univ, Sch Med, Hongqiao Int Inst Med, Tongren Hosp, Shanghai 200025, Peoples R China [2]Shanghai Jiao Tong Univ, Sch Med, Dept Pharmacol & Chem Biol, Inst Med Sci, Shanghai 200025, Peoples R China
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