Nuclear penetration of surface functionalized gold nanoparticles

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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Author(s)

  • Yan-Juan Gu
  • Jinping Cheng
  • Chun-Chi Lin
  • Yun Wah Lam
  • Wing-Tak Wong

Detail(s)

Original languageEnglish
Pages (from-to)196-204
Journal / PublicationToxicology and Applied Pharmacology
Volume237
Issue number2
Publication statusPublished - 1 Jun 2009

Abstract

Free gold nanoparticles easily aggregate when the environment conditions change. Here, gold nanoparticles (AuNPs) with average diameter of 3.7 nm were prepared and then modified with poly(ethylene glycol) (PEG) to improve stability. The gold nanoparticles were first surface-modified with 3-mercaptopropionic acid (MPA) to form a self-assembled monolayer and subsequently conjugated with NH2-PEG-NH2 through amidation between the amine end groups on PEG and the carboxylic acid groups on the particles. The biocompatibility and intracellular fate of PEG-modified gold nanoparticles (AuNP

Research Area(s)

  • Biomaterials, Gold nanoparticles, Nuclear penetration, Surface modification

Citation Format(s)

Nuclear penetration of surface functionalized gold nanoparticles. / Gu, Yan-Juan; Cheng, Jinping; Lin, Chun-Chi et al.
In: Toxicology and Applied Pharmacology, Vol. 237, No. 2, 01.06.2009, p. 196-204.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review