PUBLICATION

The establishment of Spemann's organizer and patterning of the vertebrate embryo

Authors
De Robertis, E.M., Larrain, J., Oelgeschlager, M., and Wessely, O.
ID
ZDB-PUB-010404-12
Date
2000
Source
Nature reviews. Genetics   1(3): 171-181 (Review)
Registered Authors
De Robertis, Eddy
Keywords
none
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Body Patterning*
  • Glycoproteins/chemistry
  • Glycoproteins/genetics
  • Intercellular Signaling Peptides and Proteins*
  • Molecular Sequence Data
  • Sequence Homology, Amino Acid
  • Vertebrates/embryology*
PubMed
11252746 Full text @ Nat. Rev. Genet.
Abstract
Molecular studies have begun to unravel the sequential cell-cell signalling events that establish the dorsal-ventral, or 'back-to-belly', axis of vertebrate animals. In Xenopus and zebrafish, these events start with the movement of membrane vesicles associated with dorsal determinants. This mediates the induction of mesoderm by generating gradients of growth factors. Dorsal mesoderm then becomes a signalling centre, the Spemann's organizer, which secretes several antagonists of growth-factor signalling. Recent studies have led to new models for the regulation of cell-cell signalling during development, which may also apply to the homeostasis of adult tissues.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping