PUBLICATION

EpCAM controls morphogenetic programs during zebrafish pronephros development

Authors
Kuechlin, S., Schoels, M., Slanchev, K., Lassmann, S., Walz, G., Yakulov, T.A.
ID
ZDB-PUB-170416-3
Date
2017
Source
Biochemical and Biophysical Research Communications   487(2): 209-215 (Journal)
Registered Authors
Slanchev, Krasimir
Keywords
Distal tubule, Epcam, Laser-capture microdissection, Pronephros development, RNA-seq, Zebrafish
Datasets
GEO:GSE97573
MeSH Terms
  • Animals
  • Gene Expression Regulation, Developmental/physiology
  • Membrane Glycoproteins/metabolism*
  • Morphogenesis/physiology*
  • Pronephros/embryology*
  • Pronephros/growth & development
  • Pronephros/metabolism*
  • Zebrafish/embryology*
  • Zebrafish/growth & development
  • Zebrafish/metabolism*
  • Zebrafish Proteins/metabolism*
PubMed
28411024 Full text @ Biochem. Biophys. Res. Commun.
Abstract
Epithelial cell adhesion molecule EpCAM is a transmembrane glycoprotein that is dynamically expressed in human and murine renal epithelia during development. The levels of EpCAM in the renal epithelium are upregulated both during regeneration after ischemia/reperfusion injury and in renal-derived carcinomas. The role of EpCAM in early kidney development, however, has remained unclear. The zebrafish pronephros shows a similar segmentation pattern to the mammalian metanephric nephron, and has recently emerged as a tractable model to study the regulatory programs governing early nephrogenesis. Since EpCAM shows persistent expression in the pronephros throughout early development, we developed a method to study the global changes in gene expression in specific pronephric segments of wild type and EpCAM-deficient zebrafish embryos. In epcam mutants, we found 379 differentially expressed genes. Gene ontology analysis revealed that EpCAM controls various developmental programs, including uretric bud development, morphogenesis of branching epithelium, regulation of cell differentiation and cilium morphogenesis.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping