Doxorubicin‐loaded nanoparticle coated with endothelial cells‐derived exosomes for immunogenic chemotherapy of glioblastoma

Abstract Treatments of glioblastoma (GBM) have not been very effective, largely due to the inefficiency of drugs in penetrating the blood brain barrier (BBB). In this study, we investigated the potential of exosome‐coated doxorubicin (DOX)‐loaded nanoparticles (ENPDOX) in BBB penetration, inducing i...

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Main Authors: Chao Zhang, Jian Song, Lei Lou, Xuejiao Qi, Lei Zhao, Bo Fan, Guozhu Sun, Zhongqiang Lv, Zhenzeng Fan, Baohua Jiao, Jiankai Yang
Format: Article
Language:English
Published: Wiley 2021-09-01
Series:Bioengineering & Translational Medicine
Subjects:
Online Access:https://doi.org/10.1002/btm2.10203
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author Chao Zhang
Jian Song
Lei Lou
Xuejiao Qi
Lei Zhao
Bo Fan
Guozhu Sun
Zhongqiang Lv
Zhenzeng Fan
Baohua Jiao
Jiankai Yang
author_facet Chao Zhang
Jian Song
Lei Lou
Xuejiao Qi
Lei Zhao
Bo Fan
Guozhu Sun
Zhongqiang Lv
Zhenzeng Fan
Baohua Jiao
Jiankai Yang
author_sort Chao Zhang
collection DOAJ
description Abstract Treatments of glioblastoma (GBM) have not been very effective, largely due to the inefficiency of drugs in penetrating the blood brain barrier (BBB). In this study, we investigated the potential of exosome‐coated doxorubicin (DOX)‐loaded nanoparticles (ENPDOX) in BBB penetration, inducing immunogenic cell death (ICD) and promoting survival of GBM‐bearing mice. DOX‐loaded nanoparticles (NPDOX) were coated with exosomes prepared from mouse brain endothelial bEnd.3 cells. ENPDOX cellular uptake was examined. Penetration of ENPDOX through the BBB was tested in an in vitro transwell system and a GBM mouse model. The effects of ENPDOX in inducing apoptosis and ICD were assessed. Finally, the efficacy of ENPDOX in the treatment of GBM‐bearing mice was assessed. ENPDOX was taken up by bEnd.3 cells and could penetrate the BBB both in vitro and in vivo. In vitro, ENDDOX induced apoptosis and ICD of glioma GL261 cells. Systemic administration of ENPDOX resulted in maturation of dendritic cells, activation of cytotoxic cells, altered production of cytokines, suppressed proliferation and increased apoptosis of GBM cells in vivo and prolonged survival of GBM‐bearing mice. Our findings indicate that ENPDOX may be a potent therapeutic strategy for GBM which warrants further investigation in clinical application.
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spelling doaj.art-7e934baf02b94fa1a4295f5ed2de0e4c2022-12-21T22:09:31ZengWileyBioengineering & Translational Medicine2380-67612021-09-0163n/an/a10.1002/btm2.10203Doxorubicin‐loaded nanoparticle coated with endothelial cells‐derived exosomes for immunogenic chemotherapy of glioblastomaChao Zhang0Jian Song1Lei Lou2Xuejiao Qi3Lei Zhao4Bo Fan5Guozhu Sun6Zhongqiang Lv7Zhenzeng Fan8Baohua Jiao9Jiankai Yang10Department of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaDepartment of Neurosurgery, the Second Hospital of Hebei Medical University Shijiazhuang Hebei ChinaAbstract Treatments of glioblastoma (GBM) have not been very effective, largely due to the inefficiency of drugs in penetrating the blood brain barrier (BBB). In this study, we investigated the potential of exosome‐coated doxorubicin (DOX)‐loaded nanoparticles (ENPDOX) in BBB penetration, inducing immunogenic cell death (ICD) and promoting survival of GBM‐bearing mice. DOX‐loaded nanoparticles (NPDOX) were coated with exosomes prepared from mouse brain endothelial bEnd.3 cells. ENPDOX cellular uptake was examined. Penetration of ENPDOX through the BBB was tested in an in vitro transwell system and a GBM mouse model. The effects of ENPDOX in inducing apoptosis and ICD were assessed. Finally, the efficacy of ENPDOX in the treatment of GBM‐bearing mice was assessed. ENPDOX was taken up by bEnd.3 cells and could penetrate the BBB both in vitro and in vivo. In vitro, ENDDOX induced apoptosis and ICD of glioma GL261 cells. Systemic administration of ENPDOX resulted in maturation of dendritic cells, activation of cytotoxic cells, altered production of cytokines, suppressed proliferation and increased apoptosis of GBM cells in vivo and prolonged survival of GBM‐bearing mice. Our findings indicate that ENPDOX may be a potent therapeutic strategy for GBM which warrants further investigation in clinical application.https://doi.org/10.1002/btm2.10203blood brain barrierdoxorubicinexosome‐coated doxorubicin‐loaded nanoparticleglioblastomaimmunogenic cell death
spellingShingle Chao Zhang
Jian Song
Lei Lou
Xuejiao Qi
Lei Zhao
Bo Fan
Guozhu Sun
Zhongqiang Lv
Zhenzeng Fan
Baohua Jiao
Jiankai Yang
Doxorubicin‐loaded nanoparticle coated with endothelial cells‐derived exosomes for immunogenic chemotherapy of glioblastoma
Bioengineering & Translational Medicine
blood brain barrier
doxorubicin
exosome‐coated doxorubicin‐loaded nanoparticle
glioblastoma
immunogenic cell death
title Doxorubicin‐loaded nanoparticle coated with endothelial cells‐derived exosomes for immunogenic chemotherapy of glioblastoma
title_full Doxorubicin‐loaded nanoparticle coated with endothelial cells‐derived exosomes for immunogenic chemotherapy of glioblastoma
title_fullStr Doxorubicin‐loaded nanoparticle coated with endothelial cells‐derived exosomes for immunogenic chemotherapy of glioblastoma
title_full_unstemmed Doxorubicin‐loaded nanoparticle coated with endothelial cells‐derived exosomes for immunogenic chemotherapy of glioblastoma
title_short Doxorubicin‐loaded nanoparticle coated with endothelial cells‐derived exosomes for immunogenic chemotherapy of glioblastoma
title_sort doxorubicin loaded nanoparticle coated with endothelial cells derived exosomes for immunogenic chemotherapy of glioblastoma
topic blood brain barrier
doxorubicin
exosome‐coated doxorubicin‐loaded nanoparticle
glioblastoma
immunogenic cell death
url https://doi.org/10.1002/btm2.10203
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