PUBLICATION

Neucrin is a novel neural-specific secreted antagonist to canonical Wnt signaling

Authors
Miyake, A., Takahashi, Y., Miwa, H., Shimada, A., Konishi, M., and Itoh, N.
ID
ZDB-PUB-091113-2
Date
2009
Source
Biochemical and Biophysical Research Communications   390(3): 1051-1055 (Journal)
Registered Authors
Itoh, Nobuyuki, Miyake, Ayumi
Keywords
Wnt, Antagonist, Brain, Neucrin, Dkk, Mouse
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Brain/embryology*
  • Brain/metabolism*
  • Cysteine/chemistry
  • Cysteine/metabolism
  • Embryo, Mammalian/metabolism
  • Humans
  • Intercellular Signaling Peptides and Proteins/chemistry
  • Intercellular Signaling Peptides and Proteins/genetics
  • Intercellular Signaling Peptides and Proteins/metabolism*
  • Low Density Lipoprotein Receptor-Related Protein-6
  • Mice
  • Molecular Sequence Data
  • Nerve Tissue Proteins/chemistry
  • Nerve Tissue Proteins/genetics
  • Nerve Tissue Proteins/metabolism*
  • Protein Stability
  • Protein Structure, Tertiary
  • Receptors, LDL/metabolism
  • Wnt Proteins/antagonists & inhibitors*
  • beta Catenin/metabolism
PubMed
19857465 Full text @ Biochem. Biophys. Res. Commun.
Abstract
A gene encoding a novel secreted protein in mice and humans was identified, and named Neucrin. Mouse Neucrin consists of 343 amino acids with a cysteine-rich domain in its carboxyl terminal region. The positions of 10 cysteine residues in the cysteine-rich domain are similar to those of Dickkopfs (Dkks), secreted Wnt antagonists. However, whereas Dkks have two cysteine-rich domains, Neucrin has only one. Neucrin as well as Dkks bound to LDL receptor-related protein 6 and inhibited the stabilization of cytosolic beta-catenin, indicating that Neucrin is an antagonist of canonical Wnt signaling. Mouse Neucrin expression was not detected in any major tissues in the adult, but was detected in developing neural tissues, including the brain and spinal cord. The expression pattern of Neucrin is distinct from that of any Dkk. Neucrin is a unique secreted Wnt antagonist that is predominantly expressed in developing neural tissues.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping