文献类型: 外文期刊
作者: Cheng, Zan;Yu, Mei;Wan, Yilong;Xiang, Huandong;Wei, Haoran;Zu, Xu;Li, Xin;Zhang, Ruiting;Li, Fangshu;Wang, Shanshan;She, Yongxin
作者机构:
关键词: metal-organic frameworks;UiO-67;drug delivery;cellular internalization;anticancer
期刊名称: NANOMATERIALS
ISSN:
年卷期: 2025 年 15 卷 11 期
页码:
收录情况: SCIE(2025版)
摘要: Metal-organic frameworks (MOFs) have great potential for drug delivery systems due to their tunnel pore size, structural versatility, and high surface area. Among them, UiO-67 have recently attracted substantial attention as functional nanocarriers for effective delivery of small molecule chemical drugs. However, the influence of the size on cellular uptake of UiO-67 remains ambiguous. Here, we use polyvinyl pyrrolidone (PVP) as the capping agent of UiO-67 to synthesize spherical Zr-based MOFs with various diameters, including 40 nm, 60 nm, and 120 nm. The highest cellular uptake is observed in the case of Zr-based MOFs with a diameter of 40 nm (PU40 MOFs). Moreover, doxorubicin can be loaded into the inner pores of PU40 MOF via pi-pi and electrostatic interactions (DPU40 MOFs), with a loading capacity of 82 wt%, and gradually released under acidic conditions. In vitro, the resulting DPU40 MOFs can be internalized by cancer cells more effectively, thereby enhancing the delivery of doxorubicin into cancer cells. Ultimately, this results in enhanced antitumor efficacy toward 4T1, Hs 578T, and MCF-7 cells. Our findings indicate that approximately 40 nm may be the optimum diameter for the special Zr-based MOFs to be internalized by cells more effectively, providing potent potential nanocarriers for drug delivery.
分类号:
- 相关文献
作者其他论文 更多>>
-
Transcriptome and Phytohormone Analysis Reveal the Regulatory Mechanism of Internode Elongation in New Shoots of Tea Plants (Camellia sinensis)
作者:Zhang, Liping;Shen, Hong;Zhu, Shuixing;Mao, Yihu;Li, Yang;Liu, Haoyang;Jiang, Hongxin;Mohamed, Ahmed Salem;Wang, Peiqiang;Li, Xin
关键词:DELLA;Gibberellins (GAs);Internode;Jasmonate (JA);New shoots;Phytohormones;Tea plant (Camellia sinensis);Transcriptome sequencing
-
Lactate metabolism in meat: from postmortem changes to emerging regulatory mechanisms
作者:Liu, Xiangfei;Hou, Chengli;Li, Xin;Zhang, Dequan
关键词:Lactate;Lactylation;Meat quality;Postmortem metabolism;Regulatory mechanisms;Post-translational modifications
-
Long-term scenarios for climate adaptation of cotton crops in China, considering multidimensional biophysical and socio-economic scenario analysis
作者:Guo, Simeng;Wu, Fengqi;Wang, Yuhan;Wang, Jian;Zhang, Zhenggui;Pan, Zhanlei;Chong, Chenxi;Li, Pengcheng;Huang, Weibin;Sun, Guilan;Li, Xin;Wang, Shuchen;Li, Junhong;Zhang, Yaopeng;Zhao, Wenqi;Zhai, Menghua;Gao, Lei;Liu, Liantao;Wang, Zhanbiao
关键词:Climate change adaptation;Sustainable production system;Crop layout;Multi-department optimization;Arable land use change;Cotton
-
Development of an automatic tubular chemiluminescence immunoassay using magnetic particles for the detection of antibodies against foot-and-mouth disease virus serotype A
作者:Li, Fengsong;Bao, Yanfang;Jiang, Tao;Li, Taoshan;Zuo, Yili;Yang, Guang;Li, Xin;Cui, Yan;Lin, Mi
关键词:Tubular chemiluminescence immunoassay;Automation;Foot-and-mouth disease virus serotype A;Antibody detection;Serum
-
Mechanical Properties of Polylactic Acid Nanofiber Films Reinforced by Modified Cellulose Nanocrystals
作者:Zhu, Chaoqiao;Tian, Ming;Zhang, Dequan;Yang, Qingfeng;Wang, Debao;Fan, Simin;Li, Xin;Yang, Wei;Hou, Chengli
关键词:active packaging;cellulose nanocrystals;electrostatic spinning;esterification reaction;polylactic acid
-
Optimizing the myofibrillar-plant proteins emulsion by ultrasound techniques: Improvements in structural and functional properties
作者:Ijaz, Muawuz;Wang, Xu;Ren, Chi;Hou, Chengli;Wang, Zhenyu;Li, Xin;Zhang, Dequan
关键词:ultrasonication;protein interactions;solution properties;emulsion stability;microstructure analysis
-
The Mechanism Involved in High-Lycopene Tomato Mutants for Broomrape Resistance
作者:Shi, Lianfeng;Li, Xin;Bai, Jinrui;Lu, Xiaoxiao;Pan, Chunyang;Hu, Junling;Zhang, Chen;Zhu, Can;Guo, Yanmei;Wang, Xiaoxuan;Huang, Zejun;Du, Yongchen;Liu, Lei;Li, Junming
关键词:tomato;Phelipanche aegyptiaca;high-pigment mutation;beta-carotene;strigolactones