Source:http://linkedlifedata.com/resource/pubmed/id/14660546
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
26
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pubmed:dateCreated |
2003-12-8
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pubmed:abstractText |
To gain insight into the processes controlling leaf development, we characterized an Arabidopsis mutant, varicose (vcs), with leaf and shoot apical meristem defects. The vcs phenotype is temperature dependent; low temperature growth largely suppressed defects, whereas high growth temperatures resulted in severe leaf and meristem defects. VCS encodes a putative WD-domain containing protein, suggesting a function involving protein-protein interactions. Temperature shift experiments indicated that VCS is required throughout leaf development, but normal secondary vein patterning required low temperature early in leaf development. The low-temperature vcs phenotype is enhanced in axr1-3 vcs double mutants and in vcs mutants grown in the presence of polar auxin transport inhibitors, however, vcs has apparently normal auxin responses. Taken together, these observations suggest a role for VCS in leaf blade formation.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0950-1991
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
130
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
6577-88
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:14660546-Amino Acid Sequence,
pubmed-meshheading:14660546-Arabidopsis,
pubmed-meshheading:14660546-Arabidopsis Proteins,
pubmed-meshheading:14660546-Base Sequence,
pubmed-meshheading:14660546-DNA Primers,
pubmed-meshheading:14660546-Exons,
pubmed-meshheading:14660546-Meristem,
pubmed-meshheading:14660546-Microscopy, Electron, Scanning,
pubmed-meshheading:14660546-Molecular Sequence Data,
pubmed-meshheading:14660546-Plant Leaves,
pubmed-meshheading:14660546-Proline,
pubmed-meshheading:14660546-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:14660546-Sequence Alignment,
pubmed-meshheading:14660546-Sequence Homology, Amino Acid
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pubmed:year |
2003
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pubmed:articleTitle |
VARICOSE, a WD-domain protein, is required for leaf blade development.
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pubmed:affiliation |
Department of Biological Sciences, University of Alberta, Edmonton, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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