PH-triggered delivery of magnetic nanoparticles depends on tumor volume; Nanomedicine: Nanotechnology, Biology and Medicine; Vol. 23

Dades bibliogràfiques
Parent link:Nanomedicine: Nanotechnology, Biology and Medicine
Vol. 23.— 2019.— [102086, 8 p.]
Autor corporatiu: Национальный исследовательский Томский политехнический университет Исследовательская школа химических и биомедицинских технологий
Altres autors: Pershina A. G. Aleksandra Gennadievna, Brikunova O. Ya. Olga Yaroslavovna, Demin A. M. Aleksandr Mikhaylovich, Shevelev O. B. Oleg Borisovich, Razumov I. A. Ivan Alekseevich, Zavjyalov E. L. Evgeny Leonidovich, Malkeeva D. Dina, Kiseleva E. V. Elena Vladimirovna, Krakhmal N. V. Nadezhda Valerjevna, Vtorushin S. V. Sergey Vladimirovich, Yarnykh V. L. Vasily, Ivanov V. V. Vladimir Vladimirovich, Pleshko R. I. Raisa Ivanovna, Krasnov V. P. Viktor Pavlovich, Ogorodova L. M. Lyudmila Mikhaylovna
Sumari:Title screen
Nowadays there is growing recognition of the fact that biological systems have a greater impact on nanoparticle target delivery in tumors than nanoparticle design. Here we investigate the targeted delivery of Fe3O4 magnetic nanoparticles conjugated with pH-low-insertion peptide (MNP-pHLIP) on orthotopically induced MDA-MB-231 human breast carcinoma xenografts of varying volumes as a model of cancer progression. Using in vivo magnetic resonance imaging and subsequent determination of iron content in tumor samples by inductively coupled plasma atomic emission spectroscopy we found that MNP-pHLIP accumulation depends on tumor volume. Transmission electron microscopy, histological analysis and immunohistochemical staining of tumor samples suggest that blood vessel distribution is the key factor in determining the success of the accumulation of nanoparticles in tumors.
Режим доступа: по договору с организацией-держателем ресурса
Idioma:anglès
Publicat: 2019
Matèries:
Accés en línia:https://doi.org/10.1016/j.nano.2019.102086
Format: Electrònic Capítol de llibre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=661660

MARC

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200 1 |a pH-triggered delivery of magnetic nanoparticles depends on tumor volume  |f A. G. Pershina [et al.] 
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300 |a Title screen 
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330 |a Nowadays there is growing recognition of the fact that biological systems have a greater impact on nanoparticle target delivery in tumors than nanoparticle design. Here we investigate the targeted delivery of Fe3O4 magnetic nanoparticles conjugated with pH-low-insertion peptide (MNP-pHLIP) on orthotopically induced MDA-MB-231 human breast carcinoma xenografts of varying volumes as a model of cancer progression. Using in vivo magnetic resonance imaging and subsequent determination of iron content in tumor samples by inductively coupled plasma atomic emission spectroscopy we found that MNP-pHLIP accumulation depends on tumor volume. Transmission electron microscopy, histological analysis and immunohistochemical staining of tumor samples suggest that blood vessel distribution is the key factor in determining the success of the accumulation of nanoparticles in tumors. 
333 |a Режим доступа: по договору с организацией-держателем ресурса 
461 |t Nanomedicine: Nanotechnology, Biology and Medicine 
463 |t Vol. 23  |v [102086, 8 p.]  |d 2019 
610 1 |a электронный ресурс 
610 1 |a труды учёных ТПУ 
610 1 |a pHLIP 
610 1 |a iron oxide magnetic nanoparticle 
610 1 |a tumor 
610 1 |a MRI 
610 1 |a targeting 
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701 1 |a Pershina  |b A. G.  |c biologist  |c Associate Professor of Tomsk Polytechnic University, Candidate of biological sciences  |f 1981-  |g Aleksandra Gennadievna  |3 (RuTPU)RU\TPU\pers\32466  |9 16414 
701 1 |a Brikunova  |b O. Ya.  |g Olga Yaroslavovna 
701 1 |a Demin  |b A. M.  |g Aleksandr Mikhaylovich 
701 1 |a Shevelev  |b O. B.  |g Oleg Borisovich 
701 1 |a Razumov  |b I. A.  |g Ivan Alekseevich 
701 1 |a Zavjyalov  |b E. L.  |g Evgeny Leonidovich 
701 1 |a Malkeeva  |b D.  |g Dina 
701 1 |a Kiseleva  |b E. V.  |g Elena Vladimirovna 
701 1 |a Krakhmal  |b N. V.  |g Nadezhda Valerjevna 
701 1 |a Vtorushin  |b S. V.  |g Sergey Vladimirovich 
701 1 |a Yarnykh  |b V. L.  |g Vasily 
701 1 |a Ivanov  |b V. V.  |g Vladimir Vladimirovich 
701 1 |a Pleshko  |b R. I.  |g Raisa Ivanovna 
701 1 |a Krasnov  |b V. P.  |g Viktor Pavlovich 
701 1 |a Ogorodova  |b L. M.  |g Lyudmila Mikhaylovna 
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