000 02804nab a2200409 c 4500
001 vtls000620243
003 RU-ToGU
005 20230228181306.0
007 cr |
008 180126|2017 xxu s a eng dd
024 7 _a10.1007/s12668-016-0320-z
_2doi
035 _ato000620243
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aPlasmonic photothermal therapy of transplanted tumors in rats at multiple intravenous injection of gold nanorods
_cA. B. Bucharskaya, G. N. Maslyakova, N. I. Dikht [et.al.]
504 _aБиблиогр.: 23 назв.
520 3 _aThe aim of this study was to evaluate the morphological changes in tumor tissue in rats with transplanted liver cancer PC-1 after repeated intravenous (IV) administration of gold nanorods (GNRs) and plasmonic photothermal therapy (PPT). GNRs with aspect ratio 4.1 and plasmonic peak at 810 nm were functionalized with thiolated polyethylene glycol and IV administered at a single dose 0.4 mg of Au and by repeated injection of the same dose for 2 and 3 days (the total doses were 0.8 and 1.2 mg of Au, respectively). One day after the last IV injection of GNRs, the tumors were irradiated by an 808-nm NIR diode laser at a power density 2.3 W/cm2 during 15 min. The withdrawal of the animals from the experiment and sampling of the tissues for morphological study and GNR distribution were performed 24 h after the PPT. Repeated IV administration of GNRs in tumor-bearing rats resulted in the highest accumulation of nanoparticles in both liver and spleen tissues. After triplicate IV injection of GNRs, they accumulated in the tumor and related PPT effects were comparable with those observed after direct intratumoral injection of the single GNR dose.
653 _aфототермическая терапия
653 _aзолотые наностержни
653 _aморфологические изменения
653 _aтрансплантация опухолей
655 4 _aстатьи в журналах
_9681159
700 1 _aBucharskaya, Alla B.
_9113426
700 1 _aDikht, Nataliya I.
_9337940
700 1 _aNavolokin, Nikita A.
_9113427
700 1 _aTerentyuk, Georgy S.
_9337941
700 1 _aBashkatov, Alexey N.
_9113422
700 1 _aGenina, Elina A.
_9113421
700 1 _aKhlebtsov, Boris N.
_9135352
700 1 _aKhlebtsov, Nikolay G.
_9106606
700 1 _aTuchin, Valery V.
_978712
700 1 _aMaslyakova, Galina N.
_9135349
773 0 _tBioNanoScience
_d2017
_gVol. 7, № 1. P. 216-221
_x2191-1630
852 4 _aRU-ToGU
856 7 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000620243
908 _aстатья
999 _c248346