Research output: Contribution to journal › Article › peer-review
In Vitro and In Vivo Evaluation of Fluorescently Labeled Borocaptate-Containing Liposomes. / Kanygin, Vladimir; Zaboronok, Alexander; Taskaeva, Iuliia et al.
In: Journal of Fluorescence, Vol. 31, No. 1, 01.2021, p. 73-83.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - In Vitro and In Vivo Evaluation of Fluorescently Labeled Borocaptate-Containing Liposomes
AU - Kanygin, Vladimir
AU - Zaboronok, Alexander
AU - Taskaeva, Iuliia
AU - Zavjalov, Evgenii
AU - Mukhamadiyarov, Rinat
AU - Kichigin, Aleksandr
AU - Kasatova, Anna
AU - Razumov, Ivan
AU - Sibirtsev, Roman
AU - Mathis, Bryan J.
N1 - Publisher Copyright: © 2020, Springer Science+Business Media, LLC, part of Springer Nature. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/1
Y1 - 2021/1
N2 - Boron neutron capture therapy (BNCT), a binary cancer therapeutic modality, has moved to a new phase since development of accelerator-based neutron sources and establishment of BNCT centers in Finland and Japan. That stimulated efforts for better boron delivery agent development. As liposomes have shown effective boron delivery properties and sufficient tumor retention, fluorescent liposome labelling may serve as a rapid method to study initial ability of newly synthesized liposomes to be captured by tumor cells prior to experiments on boron accumulation and neutron irradiation. In this work, we studied the accumulation and biodistribution of pegylated liposomes with encapsulated borocaptate (BSH) and a fluorescent label (Nile Red) in U87 (human glioblastoma), SW-620 (human colon carcinoma), SK-MEL-28 (human melanoma), FetMSC (mesenchymal human embryo stem cells), and EMBR (primary embryocytes) cell lines as well as an orthotopic xenograft model of U87 glioma in SCID mice. Results indicate that fluorescent microscopy is effective at determining the intracellular localization of the liposomes using a fluorescent label. The synthesized, pegylated liposomes showed higher accumulation in tumors compared to normal cells, with characteristic concentration peaks in SW-620 and U87 cell lines, and provided in vivo tumor selectivity with several-fold higher tumor tissue fluorescence at the 6-h timepoint.
AB - Boron neutron capture therapy (BNCT), a binary cancer therapeutic modality, has moved to a new phase since development of accelerator-based neutron sources and establishment of BNCT centers in Finland and Japan. That stimulated efforts for better boron delivery agent development. As liposomes have shown effective boron delivery properties and sufficient tumor retention, fluorescent liposome labelling may serve as a rapid method to study initial ability of newly synthesized liposomes to be captured by tumor cells prior to experiments on boron accumulation and neutron irradiation. In this work, we studied the accumulation and biodistribution of pegylated liposomes with encapsulated borocaptate (BSH) and a fluorescent label (Nile Red) in U87 (human glioblastoma), SW-620 (human colon carcinoma), SK-MEL-28 (human melanoma), FetMSC (mesenchymal human embryo stem cells), and EMBR (primary embryocytes) cell lines as well as an orthotopic xenograft model of U87 glioma in SCID mice. Results indicate that fluorescent microscopy is effective at determining the intracellular localization of the liposomes using a fluorescent label. The synthesized, pegylated liposomes showed higher accumulation in tumors compared to normal cells, with characteristic concentration peaks in SW-620 and U87 cell lines, and provided in vivo tumor selectivity with several-fold higher tumor tissue fluorescence at the 6-h timepoint.
KW - BNCT
KW - Borocaptate
KW - Drug delivery
KW - Fluorescence
KW - Liposomes
KW - TRANSFERRIN-PEG LIPOSOMES
KW - EFFICACY
KW - ORAL-CANCER
KW - MODEL
KW - DELIVERY VEHICLES
KW - GLIOBLASTOMA
KW - BORON-RICH LIPOSOMES
KW - NEUTRON-CAPTURE THERAPY
KW - MURINE TUMORS
KW - BRAIN
UR - http://www.scopus.com/inward/record.url?scp=85092765042&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/98a73036-e9a4-3029-86af-82e57a869cfb/
U2 - 10.1007/s10895-020-02637-5
DO - 10.1007/s10895-020-02637-5
M3 - Article
C2 - 33078252
AN - SCOPUS:85092765042
VL - 31
SP - 73
EP - 83
JO - Journal of Fluorescence
JF - Journal of Fluorescence
SN - 1053-0509
IS - 1
ER -
ID: 25653257