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Optimization and Design of Magnetic Ferrite Nanoparticles with Uniform Tumor Distribution for Highly Sensitive MRI/MPI Performance and Improved Magnetic Hyperthermia Therapy
Du, Yang1,2; Liu, Xiaoli2,3; Liang, Qian1,2; Liang, Xing-Jie2,3; Tian, Jie1,2,4,5
发表期刊NANO LETTERS
ISSN1530-6984
2019-06-01
卷号19期号:6页码:3618-3626
通讯作者Liang, Xing-Jie(liangxj@nanoctr.cn) ; Tian, Jie(jie.tian@ia.ac.cn)
摘要Two major technical challenges of magnetic hyperthermia are quantitative assessment of agent distribution during and following administration and achieving uniform heating of the tumor at the desired temperature without damaging the surrounding tissues. In this study, we developed a multimodal MRI/MPI theranostic agent with active biological targeting for improved magnetic hyperthermia therapy (MHT). First, by systematically elucidating the magnetic nanoparticle magnetic characteristics and the magnetic resonance imaging (MRI) and magnetic particle imaging (MPI) signal enhancement effects, which are based on the magnetic anisotropy, size, and type of nanoparticles, we found that 18 nm iron oxide NPs (IOs) could be used as superior nanocrystallines for high performance of MRI/MPI contrast agents in vitro. To improve the delivery uniformity, we then targeted tumors with the 18 nm IOs using a tumor targeting peptide, CREKA. Both MRI and MPI signals showed that the targeting agent improves the intratumoral delivery uniformity of nanoparticles in a 4T1 orthotopic mouse breast cancer model. Lastly, the in vivo antitumor MHT effect was evaluated, and the data showed that the improved targeting and delivery uniformity enables more effective magnetic hyperthermia cancer ablation than otherwise identical, nontargeting IOs. This preclinical study of image-guided MHT using cancer-targeting IOs and a novel MPI system paves the way for new MHT strategies.
关键词Magnetic hyperthermia therapy (MHT) magnetic resonance imaging (MRI) magnetic particle imaging (MPI) magnetic ferrite nanoparticles (MFNPs) theranostics
DOI10.1021/acs.nanolett.9b00630
关键词[WOS]IRON-OXIDE NANOPARTICLES ; MRI ; NANOMATERIALS ; ENHANCEMENT ; NANORINGS ; PLATFORM ; AGENT ; MPI ; T-1
收录类别SCI
语种英语
资助项目Natural Science Foundation[31430031] ; Natural Science Foundation[31630027] ; Beijing Municipal Science and Technology Commission[Z171100000117023] ; Beijing Municipal Science and Technology Commission[Z161100002616022] ; Chinese Academy of Sciences[QYZDJ-SSW-JSC005] ; Chinese Academy of Sciences[GJJSTD20170004] ; NSFC-DFG project[31761133013] ; National Natural Science Foundation of China[81470083] ; National Natural Science Foundation of China[81227901] ; National Natural Science Foundation of China[81871514] ; Ministry of Science and Technology of China[2017YFA0700401] ; Ministry of Science and Technology of China[2017YFA0205200] ; Ministry of Science and Technology of China[2017YFA0205200] ; Ministry of Science and Technology of China[2017YFA0700401] ; National Natural Science Foundation of China[81871514] ; National Natural Science Foundation of China[81227901] ; National Natural Science Foundation of China[81470083] ; NSFC-DFG project[31761133013] ; Chinese Academy of Sciences[GJJSTD20170004] ; Chinese Academy of Sciences[QYZDJ-SSW-JSC005] ; Beijing Municipal Science and Technology Commission[Z161100002616022] ; Beijing Municipal Science and Technology Commission[Z171100000117023] ; Natural Science Foundation[31630027] ; Natural Science Foundation[31430031]
项目资助者Ministry of Science and Technology of China ; National Natural Science Foundation of China ; NSFC-DFG project ; Chinese Academy of Sciences ; Beijing Municipal Science and Technology Commission ; Natural Science Foundation
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS类目Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter
WOS记录号WOS:000471834900029
出版者AMER CHEMICAL SOC
七大方向——子方向分类其他
引用统计
被引频次:177[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符http://ir.ia.ac.cn/handle/173211/26003
专题中国科学院分子影像重点实验室
通讯作者Liang, Xing-Jie; Tian, Jie
作者单位1.Chinese Acad Sci, State Key Lab Management & Control Complex Syst, CAS Key Lab Mol Imaging, Inst Automat, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Natl Ctr Nanosci & Technol China, CAS Ctr Excellence Nanosci, CAS Key Lab Biomed Effects Nanomat & Nanosafety, 11,First North Rd, Beijing 100190, Peoples R China
4.Beihang Univ, Beijing Adv Innovat Ctr Big Data Based Precis Med, Sch Med, Beijing 100190, Peoples R China
5.Xidian Univ, Sch Life Sci & Technol, Minist Educ, Engn Res Ctr Mol & Neuro Imaging, Xian 710126, Shaanxi, Peoples R China
第一作者单位中国科学院自动化研究所
通讯作者单位中国科学院自动化研究所
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Du, Yang,Liu, Xiaoli,Liang, Qian,et al. Optimization and Design of Magnetic Ferrite Nanoparticles with Uniform Tumor Distribution for Highly Sensitive MRI/MPI Performance and Improved Magnetic Hyperthermia Therapy[J]. NANO LETTERS,2019,19(6):3618-3626.
APA Du, Yang,Liu, Xiaoli,Liang, Qian,Liang, Xing-Jie,&Tian, Jie.(2019).Optimization and Design of Magnetic Ferrite Nanoparticles with Uniform Tumor Distribution for Highly Sensitive MRI/MPI Performance and Improved Magnetic Hyperthermia Therapy.NANO LETTERS,19(6),3618-3626.
MLA Du, Yang,et al."Optimization and Design of Magnetic Ferrite Nanoparticles with Uniform Tumor Distribution for Highly Sensitive MRI/MPI Performance and Improved Magnetic Hyperthermia Therapy".NANO LETTERS 19.6(2019):3618-3626.
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