Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2003-4-4
pubmed:abstractText
Wnt genes play important roles in regulating patterning and morphogenesis during vertebrate gastrulation. In zebrafish, slb/wnt11 is required for convergence and extension movements, but not cell fate specification during gastrulation. To determine if other Wnt genes functionally interact with slb/wnt11, we analysed the role of ppt/wnt5 during zebrafish gastrulation. ppt/wnt5 is maternally provided and zygotically expressed at all stages during gastrulation. The analysis of ppt mutant embryos reveals that Ppt/Wnt5 regulates cell elongation and convergent extension movements in posterior regions of the gastrula, while its function in more anterior regions is largely redundant to that of Slb/Wnt11. Frizzled-2 functions downstream of ppt/wnt5, indicating that it might act as a receptor for Ppt/Wnt5 in this process. The characterisation of the role of Ppt/Wnt5 provides insight into the functional diversity of Wnt genes in regulating vertebrate gastrulation movements.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0925-4773
pubmed:author
pubmed:issnType
Print
pubmed:volume
120
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
467-76
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:12676324-Animals, pubmed-meshheading:12676324-Cell Lineage, pubmed-meshheading:12676324-Gastrula, pubmed-meshheading:12676324-Gene Expression Regulation, Developmental, pubmed-meshheading:12676324-Glycoproteins, pubmed-meshheading:12676324-In Situ Hybridization, pubmed-meshheading:12676324-Microscopy, Confocal, pubmed-meshheading:12676324-Mutation, pubmed-meshheading:12676324-Oligonucleotides, Antisense, pubmed-meshheading:12676324-Phenotype, pubmed-meshheading:12676324-Proto-Oncogene Proteins, pubmed-meshheading:12676324-Receptors, Neurotransmitter, pubmed-meshheading:12676324-Signal Transduction, pubmed-meshheading:12676324-Time Factors, pubmed-meshheading:12676324-Transcription Factors, pubmed-meshheading:12676324-Wnt Proteins, pubmed-meshheading:12676324-Zebrafish, pubmed-meshheading:12676324-Zebrafish Proteins
pubmed:year
2003
pubmed:articleTitle
The role of Ppt/Wnt5 in regulating cell shape and movement during zebrafish gastrulation.
pubmed:affiliation
Max Planck Institute of Molecular Cell Biology and Genetics, Pfotenhauerasse 108, 01307 Dresden, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't