RRC ID |
45234
|
著者 |
Asano R, Nagami A, Fukumoto Y, Miura K, Yazama F, Ito H, Sakata I, Tai A.
|
タイトル |
Synthesis and biological evaluation of new BSH-conjugated chlorin derivatives as agents for both photodynamic therapy and boron neutron capture therapy of cancer.
|
ジャーナル |
J Photochem Photobiol B
|
Abstract |
New disodium mercaptoundecahydro-closo-dodecaborate (BSH)-conjugated chlorin derivatives 11, 12, 16 and 20 as agents for both photodynamic therapy (PDT) and boron neutron capture therapy (BNCT) of cancer were synthesized. The in vivo biodistribution and clearance of 11, 12, 16 and 20 were investigated in tumor-bearing mice. Compounds 12 and 16 showed good tumor-selective accumulation among the four derivatives. The time to maximum accumulation of compound 16 in tumor tissue was one-fourth of that of compound 12, and clearance from normal tissues of compound 16 was similar to that of compound 12. The in vivo therapeutic efficacy of PDT using 16, which has twice as many boron atoms as 12, was evaluated by measuring tumor growth rates in tumor-bearing mice with 660 nm light-emitting diode irradiation at 6h after injection of 16. Tumor growth was significantly inhibited by PDT using 16. These results suggested that 16 is a good candidate for both PDT and BNCT of cancer.
|
巻・号 |
140
|
ページ |
140-9
|
公開日 |
2014-11-1
|
DOI |
10.1016/j.jphotobiol.2014.07.008
|
PII |
S1011-1344(14)00226-7
|
PMID |
25123528
|
MeSH |
Animals
Boron Compounds / chemistry*
Boron Neutron Capture Therapy
Cell Line, Tumor
Cell Survival / drug effects
Cell Survival / radiation effects
Female
Light
Mice
Mice, Inbred BALB C
Neoplasms / drug therapy
Photochemotherapy
Photosensitizing Agents / chemical synthesis*
Photosensitizing Agents / pharmacokinetics
Photosensitizing Agents / therapeutic use
Porphyrins / chemistry*
Porphyrins / pharmacokinetics
Porphyrins / therapeutic use
Tissue Distribution
Transplantation, Homologous
|
IF |
4.383
|
引用数 |
10
|
WOS 分野
|
BIOPHYSICS
BIOCHEMISTRY & MOLECULAR BIOLOGY
|
リソース情報 |
ヒト・動物細胞 |
Colon-26(RCB2657) |