Phenylboronic acid conjugated multifunctional nanogels with 131I-labeling for targeted SPECT imaging and radiotherapy of breast adenocarcinoma

We report a new 131I-labeling functional platform for targeted single-photon emission computed tomography (SPECT) imaging and radiotherapy of breast adenocarcinoma. In this study, polyethyleneimine (PEI) based nanogels (P.NH2 NGs) were prepared by water/oil polymerization, modified with targeted age...

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Main Authors: Lingdan Kong, Jingyi Zhu, Hongxing Su, Lingzhou Zhao, Yi Lu, Meilin Zhu, Wenjie Sun
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-07-01
Series:Frontiers in Bioengineering and Biotechnology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbioe.2022.973141/full
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author Lingdan Kong
Jingyi Zhu
Hongxing Su
Lingzhou Zhao
Yi Lu
Meilin Zhu
Wenjie Sun
author_facet Lingdan Kong
Jingyi Zhu
Hongxing Su
Lingzhou Zhao
Yi Lu
Meilin Zhu
Wenjie Sun
author_sort Lingdan Kong
collection DOAJ
description We report a new 131I-labeling functional platform for targeted single-photon emission computed tomography (SPECT) imaging and radiotherapy of breast adenocarcinoma. In this study, polyethyleneimine (PEI) based nanogels (P.NH2 NGs) were prepared by water/oil polymerization, modified with targeted agent phenylboronic acid (PBA), and labeled with radionuclide 131I. The NGs without 131I-labeling own a spherical structure, uniform size distribution, and good cell viability. After 131I-labeling, the obtained 131I-PBA-PHP NGs displayed much higher cellular uptake than the non-targeted NGs due to the good softness and fluidity of NGs and the PBA targeting. The in vivo results demonstrated that 131I-PBA-PHP NGs could specifically target breast cancer cells and efficiently aggregate into xenograft breast adenocarcinoma for tumor SPECT imaging and specific radiotherapy. The developed 131I-labeling NGs may be used as a promising platform for efficient radioactive theranostic nanoplatform of tumor.
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spelling doaj.art-086b93e96f8b47f6950558ecc9b764122022-12-22T00:46:23ZengFrontiers Media S.A.Frontiers in Bioengineering and Biotechnology2296-41852022-07-011010.3389/fbioe.2022.973141973141Phenylboronic acid conjugated multifunctional nanogels with 131I-labeling for targeted SPECT imaging and radiotherapy of breast adenocarcinomaLingdan Kong0Jingyi Zhu1Hongxing Su2Lingzhou Zhao3Yi Lu4Meilin Zhu5Wenjie Sun6School of Ophthalmology and Optometry, School of Biomedical Engineering, Wenzhou Medical University, Wenzhou, ChinaSchool of Pharmaceutical Sciences, Nanjing Tech University, Nanjing, ChinaDepartment of Nuclear Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, ChinaDepartment of Nuclear Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, ChinaInstitute of Biotechnology, RWTH Aachen University, Aachen, GermanySchool of Basic Medical Sciences, Ningxia Medical University, Yinchuan, ChinaSchool of Ophthalmology and Optometry, School of Biomedical Engineering, Wenzhou Medical University, Wenzhou, ChinaWe report a new 131I-labeling functional platform for targeted single-photon emission computed tomography (SPECT) imaging and radiotherapy of breast adenocarcinoma. In this study, polyethyleneimine (PEI) based nanogels (P.NH2 NGs) were prepared by water/oil polymerization, modified with targeted agent phenylboronic acid (PBA), and labeled with radionuclide 131I. The NGs without 131I-labeling own a spherical structure, uniform size distribution, and good cell viability. After 131I-labeling, the obtained 131I-PBA-PHP NGs displayed much higher cellular uptake than the non-targeted NGs due to the good softness and fluidity of NGs and the PBA targeting. The in vivo results demonstrated that 131I-PBA-PHP NGs could specifically target breast cancer cells and efficiently aggregate into xenograft breast adenocarcinoma for tumor SPECT imaging and specific radiotherapy. The developed 131I-labeling NGs may be used as a promising platform for efficient radioactive theranostic nanoplatform of tumor.https://www.frontiersin.org/articles/10.3389/fbioe.2022.973141/fullphenylboronic acidnanogelSPECT imagingradiotherapybreast adenocarcinoma
spellingShingle Lingdan Kong
Jingyi Zhu
Hongxing Su
Lingzhou Zhao
Yi Lu
Meilin Zhu
Wenjie Sun
Phenylboronic acid conjugated multifunctional nanogels with 131I-labeling for targeted SPECT imaging and radiotherapy of breast adenocarcinoma
Frontiers in Bioengineering and Biotechnology
phenylboronic acid
nanogel
SPECT imaging
radiotherapy
breast adenocarcinoma
title Phenylboronic acid conjugated multifunctional nanogels with 131I-labeling for targeted SPECT imaging and radiotherapy of breast adenocarcinoma
title_full Phenylboronic acid conjugated multifunctional nanogels with 131I-labeling for targeted SPECT imaging and radiotherapy of breast adenocarcinoma
title_fullStr Phenylboronic acid conjugated multifunctional nanogels with 131I-labeling for targeted SPECT imaging and radiotherapy of breast adenocarcinoma
title_full_unstemmed Phenylboronic acid conjugated multifunctional nanogels with 131I-labeling for targeted SPECT imaging and radiotherapy of breast adenocarcinoma
title_short Phenylboronic acid conjugated multifunctional nanogels with 131I-labeling for targeted SPECT imaging and radiotherapy of breast adenocarcinoma
title_sort phenylboronic acid conjugated multifunctional nanogels with 131i labeling for targeted spect imaging and radiotherapy of breast adenocarcinoma
topic phenylboronic acid
nanogel
SPECT imaging
radiotherapy
breast adenocarcinoma
url https://www.frontiersin.org/articles/10.3389/fbioe.2022.973141/full
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