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author:

Li, Congcong (Li, Congcong.) [1] | Gao, Yansha (Gao, Yansha.) [2] | Li, Qian (Li, Qian.) [3] | Luo, Shasha (Luo, Shasha.) [4] | Liao, Wenqiang (Liao, Wenqiang.) [5] | Wu, Zai-Sheng (Wu, Zai-Sheng.) [6] (Scholars:吴再生)

Indexed by:

EI Scopus SCIE

Abstract:

Developing DNA nanostructures as delivery vectors into organelles is a key technical barrier because of their innate poor pharmacokinetic properties. Herein, we propose a unique concept for high precision cancer therapy by using small gold nanoparticles (AuNPs) as adhesive nano-tapes to fold a long string of aptamerattached tetrahedral DNA pearls (Apt-Nano-Tetra) into a spherical multicenter DNA nanostructure that can serve as a nucleus-targeted drug delivery carrier (Apt-ADMC) with a 75 similar to 85 times enhanced doxorubicin (Dox)-loading capacity. After specifically entering target tumor cells, Dox-Apt-ADMC is disassembled into individual AuNPs surrounded by short Apt-Nano-Tetra, finally reaching cell nucleus and causing cell apoptosis. Even if Dox-Apt-ADMC is treated with fetal bovine serum for 12 h, the drug delivery ability is not compromised, contributing to high functional stability in circulation system. As such, the systemically-administrated Dox-Apt-ADMC shows 7 times enhanced tumor accumulation and almost 100% inhibits tumor growth without detectable systemic toxicity. (c) 2022 Elsevier Ltd. All rights reserved.

Keyword:

Gold nanoparticle-based adhesive tape Hierarchical assembly of DNA structures nanostructure Nucleus-targeted drug delivery Spherical multicenter core-shell

Community:

  • [ 1 ] [Li, Congcong]Fuzhou Univ, Canc Metastasis Alert & Prevent Ctr, Fujian Prov Key Lab Canc Metastasis Chemoprevent, State Key Lab Photocatalysis Energy & Environm, Fuzhou 350108, Peoples R China
  • [ 2 ] [Gao, Yansha]Fuzhou Univ, Canc Metastasis Alert & Prevent Ctr, Fujian Prov Key Lab Canc Metastasis Chemoprevent, State Key Lab Photocatalysis Energy & Environm, Fuzhou 350108, Peoples R China
  • [ 3 ] [Li, Qian]Fuzhou Univ, Canc Metastasis Alert & Prevent Ctr, Fujian Prov Key Lab Canc Metastasis Chemoprevent, State Key Lab Photocatalysis Energy & Environm, Fuzhou 350108, Peoples R China
  • [ 4 ] [Luo, Shasha]Fuzhou Univ, Canc Metastasis Alert & Prevent Ctr, Fujian Prov Key Lab Canc Metastasis Chemoprevent, State Key Lab Photocatalysis Energy & Environm, Fuzhou 350108, Peoples R China
  • [ 5 ] [Liao, Wenqiang]Fuzhou Univ, Canc Metastasis Alert & Prevent Ctr, Fujian Prov Key Lab Canc Metastasis Chemoprevent, State Key Lab Photocatalysis Energy & Environm, Fuzhou 350108, Peoples R China
  • [ 6 ] [Wu, Zai-Sheng]Fuzhou Univ, Canc Metastasis Alert & Prevent Ctr, Fujian Prov Key Lab Canc Metastasis Chemoprevent, State Key Lab Photocatalysis Energy & Environm, Fuzhou 350108, Peoples R China
  • [ 7 ] [Li, Congcong]Fuzhou Univ, Coll Chem, Fuzhou 350108, Peoples R China
  • [ 8 ] [Gao, Yansha]Fuzhou Univ, Coll Chem, Fuzhou 350108, Peoples R China
  • [ 9 ] [Li, Qian]Fuzhou Univ, Coll Chem, Fuzhou 350108, Peoples R China
  • [ 10 ] [Luo, Shasha]Fuzhou Univ, Coll Chem, Fuzhou 350108, Peoples R China
  • [ 11 ] [Liao, Wenqiang]Fuzhou Univ, Coll Chem, Fuzhou 350108, Peoples R China
  • [ 12 ] [Wu, Zai-Sheng]Fuzhou Univ, Coll Chem, Fuzhou 350108, Peoples R China

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Source :

NANO TODAY

ISSN: 1748-0132

Year: 2022

Volume: 47

1 7 . 4

JCR@2022

1 3 . 2 0 0

JCR@2023

ESI HC Threshold:55

JCR Journal Grade:1

CAS Journal Grade:1

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 9

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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