PUBLICATION

Exploring alternative models of rostral-caudal patterning in the zebrafish neurectoderm with computer simulations

Authors
Chitnis, A.B., and Itoh, M.
ID
ZDB-PUB-040721-3
Date
2004
Source
Current opinion in genetics & development   14(4): 415-421 (Review)
Registered Authors
Chitnis, Ajay, Itoh, Motoyuki
Keywords
ADMP, anti-dorsalizing morphogenetic protein, AP, anterior–posterior, BMP, bone morphogenetic protein, DV, dorsal–ventral, FGF, fibroblast growth factor, hdl, headless, MHB, midbrain–hindbrain boundary, MZ, maternal zygotic, oep, one eyed pinhead, TCF3, T-cell Factor 3, tcf3b MO, T-cell Factor 3b morpholinos, Wt, wild-type
MeSH Terms
  • Animals
  • Body Patterning/physiology*
  • Computer Simulation
  • Ectoderm/physiology*
  • Gene Expression Regulation, Developmental*
  • Models, Biological*
  • Morphogenesis
  • Zebrafish/embryology*
PubMed
15261658 Full text @ Curr. Opin. Genet. Dev.
Abstract
The StarLogo and NetLogo programming environments allow developmental biologists to build computer models of cell–cell interactions in an epithelium and visualize emergent properties of hypothetical genetic regulatory networks operating in the cells. These environments were used to explore alternative models that show how a posteriorizing morphogen gradient might define gene-expression domains along the rostral–caudal axis in the zebrafish neurectoderm. The models illustrate how a hypothetical genetic network based on auto-activation and cross-repression could lead to establishment of discrete non-overlapping gene-expression domains.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping