TY - JOUR
T1 - Porcine familial adenomatous polyposis model enables systematic analysis of early events in adenoma progression
AU - Flisikowska, Tatiana
AU - Stachowiak, Monika
AU - Xu, Hongen
AU - Wagner, Alexandra
AU - Hernandez-Caceres, Alejandra
AU - Wurmser, Christine
AU - Perleberg, Carolin
AU - Pausch, Hubert
AU - Perkowska, Anna
AU - Fischer, Konrad
AU - Frishman, Dmitrij
AU - Fries, Ruedi
AU - Switonski, Marek
AU - Kind, Alexander
AU - Saur, Dieter
AU - Schnieke, Angelika
AU - Flisikowski, Krzysztof
N1 - Publisher Copyright:
© 2017 The Author(s).
PY - 2017/12/1
Y1 - 2017/12/1
N2 - We compared gene expression in low and high-grade intraepithelial dysplastic polyps from pigs carrying an APC 1311 truncating mutation orthologous to human APC 1309, analysing whole samples and microdissected dysplastic epithelium. Gene set enrichment analysis revealed differential expression of gene sets similar to human normal mucosa versus T1 stage polyps. Transcriptome analysis of whole samples revealed many differentially-expressed genes reflecting immune infiltration. Analysis of microdissected dysplastic epithelium was markedly different and showed increased expression in high-grade intraepithelial neoplasia of several genes known to be involved in human CRC; and revealed possible new roles for GBP6 and PLXND1. The pig model thus facilitates analysis of CRC pathogenesis.
AB - We compared gene expression in low and high-grade intraepithelial dysplastic polyps from pigs carrying an APC 1311 truncating mutation orthologous to human APC 1309, analysing whole samples and microdissected dysplastic epithelium. Gene set enrichment analysis revealed differential expression of gene sets similar to human normal mucosa versus T1 stage polyps. Transcriptome analysis of whole samples revealed many differentially-expressed genes reflecting immune infiltration. Analysis of microdissected dysplastic epithelium was markedly different and showed increased expression in high-grade intraepithelial neoplasia of several genes known to be involved in human CRC; and revealed possible new roles for GBP6 and PLXND1. The pig model thus facilitates analysis of CRC pathogenesis.
UR - https://www.scopus.com/pages/publications/85026368704
U2 - 10.1038/s41598-017-06741-8
DO - 10.1038/s41598-017-06741-8
M3 - Article
C2 - 28747659
AN - SCOPUS:85026368704
SN - 2045-2322
VL - 7
JO - Scientific Reports
JF - Scientific Reports
IS - 1
M1 - 6613
ER -