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Cited by 206

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Enhancing Cell Nucleus Accumulation and DNA Cleavage Activity of Anti-Cancer Drug via Graphene Quantum Dots

Open access
Wang, Chong, Wu, Congyu, Zhou, Xuejiao, Han, Ting, Xin, Xiaozhen, Wu, Jiaying, Zhang, Jingyan, Guo, Shouwu·2013·Scientific Reports

Abstract

Graphene quantum dots (GQDs) maintain the intrinsic layered structural motif of graphene but with smaller lateral size and abundant periphery carboxylic groups, and are more compatible with biological system, thus are promising nanomaterials for therapeutic applications. Here we show that GQDs have a superb ability in drug delivery and anti-cancer activity boost without any pre-modification due to their unique structural properties. They could efficiently deliver doxorubicin (DOX) to the nucleus through DOX/GQD conjugates, because the conjugates assume different cellular and nuclear internalization pathways comparing to free DOX. Also, the conjugates could enhance DNA cleavage activity of DOX markedly. This enhancement combining with efficient nuclear delivery improved cytotoxicity of DOX dramatically. Furthermore, the DOX/GQD conjugates could also increase the nuclear uptake and cytotoxicity of DOX to drug-resistant cancer cells indicating that the conjugates may be capable to increase chemotherapy efficacy of anti-cancer drugs that are suboptimal due to the drug resistance.

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Metadata

Authors
Wang, C., Wu, C., Zhou, X., Han, T., Xin, X., Wu, J., Zhang, J., & Guo, S.
Venue
Scientific Reports
Published
2013-10-04
Volume
3
Issue
1
Pages
2852-2852
ISSN
2045-2322 (ISSN-L)
OpenAlex
W2046700476
Cited by
206
References
3
FWCI
7.62
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Enhancing Cell Nucleus Accumulation and DNA Cleavage Activity of Anti-Cancer Drug via Graphene Quantum Dots. https://app.cochat.ai/papers/10.1038/srep02852
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Wang, C., Wu, C., Zhou, X., Han, T., Xin, X., Wu, J., Zhang, J., & Guo, S. (2013). Enhancing Cell Nucleus Accumulation and DNA Cleavage Activity of Anti-Cancer Drug via Graphene Quantum Dots. Scientific Reports. https://doi.org/10.1038/srep02852

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