RRC ID 62818
Author Matsumoto Y, Hattori K, Arima H, Motoyama K, Higashi T, Ishikawa H, Fukumitsu N, Aihara T, Nakai K, Kumada H, Sakurai H.
Title Folate-appended cyclodextrin improves the intratumoral accumulation of existing boron compounds.
Journal Appl Radiat Isot
Abstract In this study, the tumor accumulation and antitumor effect of folate-modified cyclodextrin (ND201) purified with folate receptor (FR) connotated with BSH were examined. ND201 and BSH were stably bound in blood, and the mixing ratio 1:1 was most efficient. ND-BSH showed higher boron concentration (38.5 ppm) than BSH alone (11.25 ppm). The maximum ND-BSH tumor/blood ratio was also markedly higher (6.58) than that of BSH alone (1.04). ND-BSH showed a significant antitumor effect compared with BSH after neutron irradiation.
Volume 163
Pages 109201
Published 2020-9-1
DOI 10.1016/j.apradiso.2020.109201
PII S0969-8043(20)30330-4
PMID 32561042
MeSH Animals Boron Compounds / blood Boron Compounds / metabolism* Boron Neutron Capture Therapy / methods Cell Line, Tumor Cyclodextrins / chemistry* Folic Acid / chemistry* Humans Mice Mice, Inbred BALB C Neoplasms / metabolism* Neoplasms / radiotherapy
IF 1.27
Resource
Human and Animal Cells A549(RCB0098)