Interaction between the fluorinated amphiphilic copolymer poly(2,2,3,4,4,4-hexafluorobutyl methacrylate)-graft-poly(SPEG) and DNA
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
---|---|
Pages (from-to) | 291-298 |
Journal / Publication | Journal of Applied Polymer Science |
Volume | 118 |
Issue number | 1 |
Publication status | Published - 5 Oct 2010 |
Link(s)
Abstract
A synthesized copolymer, synthesized from HFMA (hexaflurobutyl methacrylate) and SPEG (PHFMA-g-PSPEG), was synthesized. PHFMA- g-PSPEG intercalated to the DNA base pair via a strong hydrophobic force, and this was conformed by ultraviolet spectroscopy, transmittance measurements, micropolarity measurements, resonance light scattering (RLS) spectroscopy, and particle size measurements. The copolymer was used as a new probe to detect DNA according to the RLS technique. The hydrophobic interaction between PHFMA-g-PSPEG and DNA significantly enhanced the RLS signal, and the enhanced RLS intensity at 422 nm was proportional to the nucleic acid concentration within the range of 0.09-0.90 mg/L with a detection limit (3σ) of 4.0 μg/L. © 2010 Wiley Periodicals, Inc.
Research Area(s)
- Biological applications of polymers, Drug delivery systems, Fluoropolymers
Citation Format(s)
Interaction between the fluorinated amphiphilic copolymer poly(2,2,3,4,4,4-hexafluorobutyl methacrylate)-graft-poly(SPEG) and DNA. / Li, Ling; Xiong, Shengdong; Wang, Yingxi et al.
In: Journal of Applied Polymer Science, Vol. 118, No. 1, 05.10.2010, p. 291-298.
In: Journal of Applied Polymer Science, Vol. 118, No. 1, 05.10.2010, p. 291-298.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review