Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
2009-3-13
pubmed:abstractText
The genetic determinants of the organisation and variation of the flower, a striking feature of the angiosperms, are only beginning to be deciphered. Floral symmetry has recurrently evolved among angiosperms, zygomorphy (monosymmetry) being a key innovation due to its role in the plant-pollination interaction. As such, it represents a case study for evo-devo. Phylogenetic comparative studies conducted in two eudicot clades, the Ranunculales and the Asteridae sensu APGII, have shown that the evolution of this trait is dependent upon the architectural context of the flower. Genetic and developmental bases of zygomorphy have been investigated in several unrelated model species. In all these species, zygomorphy appears to be controlled, at least partially, by genes belonging to the TCP gene family of transcription factors and named CYC-like genes. Exploring the molecular bases of zygomorphy in non-model species spanning the diversity of angiosperms, but also the developmental processes involved, are now essential to understand the evolution of floral symmetry.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
1768-3238
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
332
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
219-31
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:articleTitle
Evolution of floral symmetry: a state of the art.
pubmed:affiliation
Université Paris-Sud, Institut National de la Recherche Agronomique (INRA), Centre National de la Recherche Scientifique (CNRS), AgroParisTech, Ferme du Moulon, 91190 Gif-sur-Yvette, France. florian.jabbour@u-psud.fr
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't