文献检索文档翻译深度研究
Suppr Zotero 插件Zotero 插件
邀请有礼套餐&价格历史记录

新学期,新优惠

限时优惠:9月1日-9月22日

30天高级会员仅需29元

1天体验卡首发特惠仅需5.99元

了解详情
不再提醒
插件&应用
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
高级版
套餐订阅购买积分包
AI 工具
文献检索文档翻译深度研究
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2025

由水溶性姜黄素-聚合物缀合物生成和稳定的金纳米粒子:血液相容性评价和靶向癌细胞的药物递送。

Gold nanoparticles generated and stabilized by water soluble curcumin-polymer conjugate: blood compatibility evaluation and targeted drug delivery onto cancer cells.

机构信息

Laboratory for Polymer Analysis, Biomedical Technology Wing, Sree Chitra Tirunal Institute for Medical Sciences & Technology, Poojapura, Trivandrum 695 012, India.

出版信息

J Colloid Interface Sci. 2012 Feb 15;368(1):144-51. doi: 10.1016/j.jcis.2011.11.024. Epub 2011 Nov 29.


DOI:10.1016/j.jcis.2011.11.024
PMID:22200330
Abstract

Curcumin (Cur) shows low anticancer activity in vivo due to its reduced systemic bioavailability stemmed from its poor aqueous solubility and instability. Suitably functionalized nanocarriers designed to empty the drug specifically at tumor sites can potentially enhance the antitumor activity of Cur. We devised a simple method for the fabrication of water soluble Cur conjugated gold nanoparticles to target various cancer cell lines. Cur was conjugated to hyaluronic acid (HA) to get a water soluble conjugate (HA-Cur). We generated gold nanoparticles (AuNPs) by reducing chloroauric acid using HA-Cur, which played the dual role of a reducing and stabilizing agent and subsequently anchored folate conjugated PEG. These entities were probed using different analytical techniques, assayed the blood compatibility and cytotoxicity. Their interaction with cancer cell lines (HeLa cells, glyoma cells and Caco 2 cells) was followed by flow cytometry and confocal microscopy. Blood-materials interactions studies showed that the nanoparticles are highly hemocompatible. Flow cytometry and confocal microscopy results showed significant cellular uptake and internalization of the particles by cells. HA-Cur@AuNPs exhibited more cytotoxicity comparing to free Cur. The strategy, we adopted here, resulted the formation blood compatible Cur conjugated AuNPs with enhanced targeting and improved efficacy.

摘要

姜黄素(Cur)由于其较差的水溶性和不稳定性,导致其全身生物利用度降低,体内抗癌活性较低。设计适当功能化的纳米载体,使其能够在肿瘤部位特异性释放药物,可能会增强姜黄素的抗癌活性。我们设计了一种简单的方法来制备水不溶性姜黄素结合金纳米颗粒,以靶向各种癌细胞系。将姜黄素与透明质酸(HA)结合得到水溶性结合物(HA-Cur)。我们使用 HA-Cur 还原氯金酸生成金纳米颗粒(AuNPs),HA-Cur 同时起到还原和稳定的作用,随后固定叶酸偶联的聚乙二醇。使用不同的分析技术对这些物质进行了研究,检测了血液相容性和细胞毒性。通过流式细胞术和共聚焦显微镜研究了它们与癌细胞系(HeLa 细胞、神经胶质瘤细胞和 Caco-2 细胞)的相互作用。血液材料相互作用研究表明,纳米颗粒具有高度的血液相容性。流式细胞术和共聚焦显微镜的结果表明,细胞对颗粒的摄取和内化作用显著。与游离姜黄素相比,HA-Cur@AuNPs 表现出更高的细胞毒性。我们采用的策略导致形成了具有增强靶向性和疗效的血液相容性姜黄素结合金纳米颗粒。

相似文献

[1]
Gold nanoparticles generated and stabilized by water soluble curcumin-polymer conjugate: blood compatibility evaluation and targeted drug delivery onto cancer cells.

J Colloid Interface Sci. 2011-11-29

[2]
Enhanced drug loading on magnetic nanoparticles by layer-by-layer assembly using drug conjugates: blood compatibility evaluation and targeted drug delivery in cancer cells.

Langmuir. 2011-10-27

[3]
Conjugation of curcumin onto hyaluronic acid enhances its aqueous solubility and stability.

J Colloid Interface Sci. 2011-4-13

[4]
Preparation and in vitro evaluation of a folate-linked liposomal curcumin formulation.

J Liposome Res. 2012-2-28

[5]
Fabrication of curcumin encapsulated PLGA nanoparticles for improved therapeutic effects in metastatic cancer cells.

J Colloid Interface Sci. 2010-5-12

[6]
Cytotoxicity of curcumin silica nanoparticle complexes conjugated with hyaluronic acid on colon cancer cells.

Int J Biol Macromol. 2014-12-12

[7]
Cellular uptake and anticancer effects of mucoadhesive curcumin-containing chitosan nanoparticles.

Colloids Surf B Biointerfaces. 2014-1-15

[8]
Immobilization of gold nanoparticles on folate-conjugated dendritic mesoporous silica-coated reduced graphene oxide nanosheets: a new nanoplatform for curcumin pH-controlled and targeted delivery.

Soft Matter. 2018-3-7

[9]
Confocal Raman microspectroscopic study of folate receptor-targeted delivery of 6-mercaptopurine-embedded gold nanoparticles in a single cell.

J Biomed Mater Res A. 2012-2-23

[10]
Water-soluble antioxidants improve the antioxidant and anticancer activity of low concentrations of curcumin in human leukemia cells.

Pharmazie. 2005-1

引用本文的文献

[1]
Surface Chemistry of Gold Nanoparticles Modulates Cytokines and Nanomechanical Properties in Pancreatic Cancer Cell Lines: A Correlative Study.

Fortune J Health Sci. 2024

[2]
Recent nanotheranostic approaches in cancer research.

Clin Exp Med. 2024-1-19

[3]
Molecular Biomarkers of Bladder Cancer: A Mini-Review.

Physiol Res. 2023-10-27

[4]
Targeted Drug Administration onto Cancer Cells Using Hyaluronic Acid-Quercetin-Conjugated Silver Nanoparticles.

Molecules. 2023-5-17

[5]
Combined Self-Assembled Hendeca-Arginine Nanocarriers for Effective Targeted Gene Delivery to Bladder Cancer.

Int J Nanomedicine. 2022

[6]
Curcumin Plant for Colorectal Cancer Prediction and Prevention Using Molecular Analysis; HOT-MELT Extrusion.

Evid Based Complement Alternat Med. 2022-6-23

[7]
Formulation of the novel structure curcumin derivative-loaded solid lipid nanoparticles: synthesis, optimization, characterization and anti-tumor activity screening .

Drug Deliv. 2022-12

[8]
Targeted Delivery Methods for Anticancer Drugs.

Cancers (Basel). 2022-1-26

[9]
Gold-Polymer Nanocomposites for Future Therapeutic and Tissue Engineering Applications.

Pharmaceutics. 2021-12-28

[10]
Statistical approach to synthesise biogenic silica nanoparticles from rice husk and conjugated with Justicia adhatoda extract as green, slow-release biocide.

IET Nanobiotechnol. 2021-6

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

推荐工具

医学文档翻译智能文献检索