Automated Analysis of Protein Expression and Gene Amplification within the Same Cells of Paraffin-Embedded Tumour Tissue

oleh: Timo Gaiser, Lissa Berroa-Garcia, Ralf Kemmerling, Aparajita Dutta, Thomas Ried, Kerstin Heselmeyer-Haddad

Format: Article
Diterbitkan: Wiley 2010-01-01

Deskripsi

Background: The simultaneous detection of protein expression and gene copy number changes in patient samples, like paraffin-embedded tissue sections, is challenging since the procedures of immunohistochemistry (IHC) and Fluorescence in situ Hybridization (FISH) negatively influence each other which often results in suboptimal staining. Therefore, we developed a novel automated algorithm based on relocation which allows subsequent detection of protein content and gene copy number changes within the same cell.