Surface plasmon resonance study on relationship between recognition ability of lactose-installed PEGylated gold nanoparticles against RCA120 lectin and the length of the PEG strands

Takao Jinbo, Seiji Takae, Yoshitsugu Akiyama, Hidenori Otsuka, Yuichi Yamasaki, Kazunori Kataoka

Research output: Contribution to conferencePaperpeer-review

Abstract

Introduction of ligand onto the surface of non-viral gene vector is an effective strategy to achive in vivo active targeting. In this study, to evaluate the effect of ligand, lactose-installed PEGylated gold nanoparticles were employed as a model. Two types of PEGylated gold nanoparticles were prepared: (_) chain length of PEG with and without lactose on the nonoparticles are same, (ii) chain length of PEG without lactose is shorter than that of PEG with lactose. Then, SPR was used to evaluate the recognition ability of the lactose on the nanoparticle against RCA120 lectin.

Original languageEnglish
Pages2281
Number of pages1
Publication statusPublished - 2005
Event54th SPSJ Annual Meeting 2005 - Yokohama, Japan
Duration: 25 May 200527 May 2005

Conference

Conference54th SPSJ Annual Meeting 2005
Country/TerritoryJapan
CityYokohama
Period25/05/0527/05/05

Keywords

  • Lactose
  • Lectin
  • Length of poly(ethylene glycol)
  • Poly(ethylene glycol)
  • Surface plasmon resonance (SPR)

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