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Cited by 160

The DOI matches its Crossref record; 11 of the 11 references it cites were found in a registry or an index.

Ultrasound Triggered Conversion of Porphyrin/Camptothecin-Fluoroxyuridine Triad Microbubbles into Nanoparticles Overcomes Multidrug Resistance in Colorectal Cancer

Chen, Min, Liang, Xiaolong, Gao, Chuang, Zhao, Ranran, Zhang, Nisi, Wang, Shumin, Chen, Wen, Zhao, Bo, Wang, Jinrui, Dai, Zhifei·2018·ACS Nano

Abstract

Multidrug resistance remains one of the main obstacles to efficient chemotherapy of colorectal cancer. Herein, an efficient combination therapeutic strategy is proposed based on porphyrin/camptothecin-floxuridine triad microbubbles (PCF-MBs) with high drug loading contents, which own highly stable co-delivery drug combinations and no premature release. The triad PCF-MBs can act not only as a contrast agent for ultrasound (US)/fluorescence bimodal imaging but also a multimodal therapeutic agent for synergistic chemo-photodynamic combination therapy. Upon local ultrasound exposure under the guidance of ultrasound imaging, in situ conversion of PCF-MBs into porphyrin/camptothecin-floxuridine nanoparticles (PCF-NPs) leads to high accumulation of chemo-drugs and photosensitizer in tumors due to the induced high permeability of the capillary wall and cell membrane temporarily via sonoporation effect, greatly reducing the risk of systemic exposure. Most importantly, it was found that the PCF-MB-mediated photodynamic therapy could significantly reduce the expression of adenosine-triphosphate (ATP)-binding cassette subfamily G member 2 (ABCG 2 ), which is responsible for the drug resistance in chemotherapy, resulting in a prominent intracellular camptothecin increase. In vivo experiments revealed that the PCF-MBs in combination with ultrasound and laser irradiation could achieve a 90% tumor inhibition rate of HT-29 cancer with no recurrence. Therefore, such triad PCF-MB-based combination therapeutic strategy shows great promise for overcoming drug resistance of colorectal cancer and other cancers.

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Metadata

Authors
Chen, M., Liang, X., Gao, C., Zhao, R., Zhang, N., Wang, S., Chen, W., Zhao, B., Wang, J., & Dai, Z.
Venue
ACS Nano
Published
2018-06-14
Volume
12
Issue
7
Pages
7312-7326
ISSN
  • 1936-0851 (ISSN-L)
  • 1936-086X
OpenAlex
W2808317524
Cited by
160
References
11
FWCI
6.89
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Ultrasound Triggered Conversion of Porphyrin/Camptothecin-Fluoroxyuridine Triad Microbubbles into Nanoparticles Overcomes Multidrug Resistance in Colorectal Cancer. https://app.cochat.ai/papers/10.1021/acsnano.8b03674
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Chen, M., Liang, X., Gao, C., Zhao, R., Zhang, N., Wang, S., Chen, W., Zhao, B., Wang, J., & Dai, Z. (2018). Ultrasound Triggered Conversion of Porphyrin/Camptothecin-Fluoroxyuridine Triad Microbubbles into Nanoparticles Overcomes Multidrug Resistance in Colorectal Cancer. ACS Nano. https://doi.org/10.1021/acsnano.8b03674

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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