Anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma
Jian-Min Qin1, Pei-Hao Yin1, Qi Li1, Zhong-Qiu Sa1, Xia Sheng1, Lin Yang1, Tao Huang1, Min Zhang1, Ke-Pan Gao2, Qing-Hua Chen2, Jing-Wei Ma3, He-Bai Shen31Department of General Surgery, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, 2National Pharmaceutical Engineering Research...
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Dove Medical Press
2012
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oai:doaj.org-article:7b84a2aacfd84c3c908b61a3e34a82cb2021-12-02T05:16:56ZAnti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma1176-91141178-2013https://doaj.org/article/7b84a2aacfd84c3c908b61a3e34a82cb2012-01-01T00:00:00Zhttp://www.dovepress.com/anti-tumor-effects-of-brucine-immuno-nanoparticles-on-hepatocellular-c-a9110https://doaj.org/toc/1176-9114https://doaj.org/toc/1178-2013Jian-Min Qin1, Pei-Hao Yin1, Qi Li1, Zhong-Qiu Sa1, Xia Sheng1, Lin Yang1, Tao Huang1, Min Zhang1, Ke-Pan Gao2, Qing-Hua Chen2, Jing-Wei Ma3, He-Bai Shen31Department of General Surgery, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, 2National Pharmaceutical Engineering Research Center; Shanghai Institute of Pharmaceutical Industry, 3Department of Physical Chemistry, Shanghai Normal University, Shanghai, People's Republic of ChinaBackground: Hepatocellular carcinoma is difficult to diagnose early, and most patients are already in the late stages of the disease when they are admitted to hospital. The total 5-year survival rate is less than 5%. Recent studies have showed that brucine has a good anti-tumor effect, but high toxicity, poor water solubility, short half-life, narrow therapeutic window, and a toxic dose that is close to the therapeutic dose, which all limit its clinical application. This study evaluated the effects of brucine immuno-nanoparticles (BIN) on hepatocellular carcinoma.Materials and methods: Anionic polymerization, chemical modification technology, and phacoemulsification technology were used to prepare a carboxylated polyethylene glycol-polylactic acid copolymer carrier material. Chemical coupling technology was utilized to develop anti-human AFP McAb-polyethylene glycol-polylactic acid copolymer BIN. The size, shape, zeta potential, drug loading, encapsulation efficiency, and release of these immune-nanoparticles were studied in vitro. The targeting, and growth, invasion, and metastasis inhibitory effects of this treatment on liver cancer SMMC-7721 cells were tested.Results: BIN were of uniform size with an average particle size of 249 ± 77 nm and zeta potential of -18.7 ± 4.19 mV. The encapsulation efficiency was 76.0% ± 2.3% and the drug load was 5.6% ± 0.2%. Complete uptake and even distribution around the liver cancer cell membrane were observed.Conclusion: BIN had even size distribution, was stable, and had a slow-releasing effect. BIN targeted the cell membrane of the liver cancer cell SMMC-7721 and significantly inhibited the growth, adhesion, invasion, and metastasis of SMMC-7721 cells. As a novel drug carrier system, BIN are a potentially promising targeting treatment for liver cancer.Keywords: cancer targeting, hepatocellular carcinoma, nanoparticles, targeted drug delivery, anti-tumor effectQin JMYin PHLi QSa ZQSheng XYang LHuang TZhang MGao KPChen QHMa JWShen HBDove Medical PressarticleMedicine (General)R5-920ENInternational Journal of Nanomedicine, Vol 2012, Iss default, Pp 369-379 (2012) |
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Medicine (General) R5-920 Qin JM Yin PH Li Q Sa ZQ Sheng X Yang L Huang T Zhang M Gao KP Chen QH Ma JW Shen HB Anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma |
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Jian-Min Qin1, Pei-Hao Yin1, Qi Li1, Zhong-Qiu Sa1, Xia Sheng1, Lin Yang1, Tao Huang1, Min Zhang1, Ke-Pan Gao2, Qing-Hua Chen2, Jing-Wei Ma3, He-Bai Shen31Department of General Surgery, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, 2National Pharmaceutical Engineering Research Center; Shanghai Institute of Pharmaceutical Industry, 3Department of Physical Chemistry, Shanghai Normal University, Shanghai, People's Republic of ChinaBackground: Hepatocellular carcinoma is difficult to diagnose early, and most patients are already in the late stages of the disease when they are admitted to hospital. The total 5-year survival rate is less than 5%. Recent studies have showed that brucine has a good anti-tumor effect, but high toxicity, poor water solubility, short half-life, narrow therapeutic window, and a toxic dose that is close to the therapeutic dose, which all limit its clinical application. This study evaluated the effects of brucine immuno-nanoparticles (BIN) on hepatocellular carcinoma.Materials and methods: Anionic polymerization, chemical modification technology, and phacoemulsification technology were used to prepare a carboxylated polyethylene glycol-polylactic acid copolymer carrier material. Chemical coupling technology was utilized to develop anti-human AFP McAb-polyethylene glycol-polylactic acid copolymer BIN. The size, shape, zeta potential, drug loading, encapsulation efficiency, and release of these immune-nanoparticles were studied in vitro. The targeting, and growth, invasion, and metastasis inhibitory effects of this treatment on liver cancer SMMC-7721 cells were tested.Results: BIN were of uniform size with an average particle size of 249 ± 77 nm and zeta potential of -18.7 ± 4.19 mV. The encapsulation efficiency was 76.0% ± 2.3% and the drug load was 5.6% ± 0.2%. Complete uptake and even distribution around the liver cancer cell membrane were observed.Conclusion: BIN had even size distribution, was stable, and had a slow-releasing effect. BIN targeted the cell membrane of the liver cancer cell SMMC-7721 and significantly inhibited the growth, adhesion, invasion, and metastasis of SMMC-7721 cells. As a novel drug carrier system, BIN are a potentially promising targeting treatment for liver cancer.Keywords: cancer targeting, hepatocellular carcinoma, nanoparticles, targeted drug delivery, anti-tumor effect |
format |
article |
author |
Qin JM Yin PH Li Q Sa ZQ Sheng X Yang L Huang T Zhang M Gao KP Chen QH Ma JW Shen HB |
author_facet |
Qin JM Yin PH Li Q Sa ZQ Sheng X Yang L Huang T Zhang M Gao KP Chen QH Ma JW Shen HB |
author_sort |
Qin JM |
title |
Anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma |
title_short |
Anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma |
title_full |
Anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma |
title_fullStr |
Anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma |
title_full_unstemmed |
Anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma |
title_sort |
anti-tumor effects of brucine immuno-nanoparticles on hepatocellular carcinoma |
publisher |
Dove Medical Press |
publishDate |
2012 |
url |
https://doaj.org/article/7b84a2aacfd84c3c908b61a3e34a82cb |
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