Self-assembled silk fibroin nanoparticles loaded with binary drugs in the treatment of breast carcinoma

Hui Li,1,* Jian Tian,1,2,* Anqing Wu,2 Jiamin Wang,1 Cuicui Ge,2 Ziling Sun1–3 1School of Biological and Basic Medical Science, 2School of Radiological & Interdisciplinary Sciences, Soochow University, 3Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Educat...

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Autores principales: Li H, Tian J, Wu A, Wang J, Ge C, Sun Z
Formato: article
Lenguaje:EN
Publicado: Dove Medical Press 2016
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Acceso en línea:https://doaj.org/article/6163973732534e66aae4980b88c05b7c
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spelling oai:doaj.org-article:6163973732534e66aae4980b88c05b7c2021-12-02T04:33:04ZSelf-assembled silk fibroin nanoparticles loaded with binary drugs in the treatment of breast carcinoma1178-2013https://doaj.org/article/6163973732534e66aae4980b88c05b7c2016-09-01T00:00:00Zhttps://www.dovepress.com/self-assembled-silk-fibroin-nanoparticles-loaded-with-binary-drugs-in--peer-reviewed-article-IJNhttps://doaj.org/toc/1178-2013Hui Li,1,* Jian Tian,1,2,* Anqing Wu,2 Jiamin Wang,1 Cuicui Ge,2 Ziling Sun1–3 1School of Biological and Basic Medical Science, 2School of Radiological & Interdisciplinary Sciences, Soochow University, 3Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions, Suzhou, Jiangsu, People’s Republic of China *These authors contributed equally to this work Abstract: Self-assembled nanoparticles of the natural polymer, silk fibroin (SF), are a very promising candidate in drug delivery due to their biocompatible and biodegradable properties. In this study, SF nanoparticles loaded with 5-fluorouracil (5-FU) and curcumin with size 217±0.4 nm and with a loading efficacy of 45% and 15% for 5-FU and curcumin, respectively, were prepared. The in vitro release effect of 5-FU and curcumin from nanoparticles was evaluated as ~100% and ~5%, respectively. It has been revealed that the application of such a nanodrug can increase the level of reactive oxygen species, which in turn induces apoptosis of cancer cells in vitro. Animal studies have shown that tumors could be noticeably reduced after being injected with the drug-entrapped nanoparticles. More apoptotic cells were found after 7 days of treatment with SF nanoparticles by a hematoxylin–eosin staining assay. These results demonstrate the future potential of nanoparticle-loaded binary drugs in the treatment of breast cancer. Keywords: silk fibroin nanoparticles, 5-flurouracil, curcumin, reactive oxygen speciesLi HTian JWu AWang JGe CSun ZDove Medical PressarticleSilk fibroin nanoparticles5-fuorouracil;CurcuminBreast CarcinomaMedicine (General)R5-920ENInternational Journal of Nanomedicine, Vol Volume 11, Pp 4373-4380 (2016)
institution DOAJ
collection DOAJ
language EN
topic Silk fibroin nanoparticles
5-fuorouracil;Curcumin
Breast Carcinoma
Medicine (General)
R5-920
spellingShingle Silk fibroin nanoparticles
5-fuorouracil;Curcumin
Breast Carcinoma
Medicine (General)
R5-920
Li H
Tian J
Wu A
Wang J
Ge C
Sun Z
Self-assembled silk fibroin nanoparticles loaded with binary drugs in the treatment of breast carcinoma
description Hui Li,1,* Jian Tian,1,2,* Anqing Wu,2 Jiamin Wang,1 Cuicui Ge,2 Ziling Sun1–3 1School of Biological and Basic Medical Science, 2School of Radiological & Interdisciplinary Sciences, Soochow University, 3Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions, Suzhou, Jiangsu, People’s Republic of China *These authors contributed equally to this work Abstract: Self-assembled nanoparticles of the natural polymer, silk fibroin (SF), are a very promising candidate in drug delivery due to their biocompatible and biodegradable properties. In this study, SF nanoparticles loaded with 5-fluorouracil (5-FU) and curcumin with size 217±0.4 nm and with a loading efficacy of 45% and 15% for 5-FU and curcumin, respectively, were prepared. The in vitro release effect of 5-FU and curcumin from nanoparticles was evaluated as ~100% and ~5%, respectively. It has been revealed that the application of such a nanodrug can increase the level of reactive oxygen species, which in turn induces apoptosis of cancer cells in vitro. Animal studies have shown that tumors could be noticeably reduced after being injected with the drug-entrapped nanoparticles. More apoptotic cells were found after 7 days of treatment with SF nanoparticles by a hematoxylin–eosin staining assay. These results demonstrate the future potential of nanoparticle-loaded binary drugs in the treatment of breast cancer. Keywords: silk fibroin nanoparticles, 5-flurouracil, curcumin, reactive oxygen species
format article
author Li H
Tian J
Wu A
Wang J
Ge C
Sun Z
author_facet Li H
Tian J
Wu A
Wang J
Ge C
Sun Z
author_sort Li H
title Self-assembled silk fibroin nanoparticles loaded with binary drugs in the treatment of breast carcinoma
title_short Self-assembled silk fibroin nanoparticles loaded with binary drugs in the treatment of breast carcinoma
title_full Self-assembled silk fibroin nanoparticles loaded with binary drugs in the treatment of breast carcinoma
title_fullStr Self-assembled silk fibroin nanoparticles loaded with binary drugs in the treatment of breast carcinoma
title_full_unstemmed Self-assembled silk fibroin nanoparticles loaded with binary drugs in the treatment of breast carcinoma
title_sort self-assembled silk fibroin nanoparticles loaded with binary drugs in the treatment of breast carcinoma
publisher Dove Medical Press
publishDate 2016
url https://doaj.org/article/6163973732534e66aae4980b88c05b7c
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