Investigation of microcontact transfer of proteins from a selectively plasma treated elastomer stamp by fluorescence microscopy and force microscopy

Analyst. 2001 Jul;126(7):1100-4. doi: 10.1039/b102269p.

Abstract

Selective plasma treatment of the recessed regions of the elastomer stamps is shown to alter the resultant protein patterns. Fluorescence microscopy is demonstrated to be an excellent tool to discriminate between regions of microcontact printed fluorescent dye-labelled albumin in polystyrene. Atomic force microscopy and shear force microscopy are used to provide high-resolution images of the patterned protein layers. The formation and characteristics of the patterns formed by these alternative strategies is discussed.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Blood Proteins / analysis*
  • Cattle
  • Microscopy, Atomic Force
  • Microscopy, Fluorescence
  • Serum Albumin, Bovine / analysis

Substances

  • Blood Proteins
  • Serum Albumin, Bovine