Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2003-9-17
pubmed:databankReference
pubmed:abstractText
MADS-box genes in plants are putative transcription factors involved in regulating numerous developmental processes, such as meristem and organ identity in inflorescences and in flowers. Recent reports indicate that they are involved in other processes than flower development such as the establishment of developing embryos, seed coat and ultimately in root and fruit development. We have identified seven tomato MADS-box genes that are highly expressed during the first steps of tomato fruit development. According to comparisons of their deduced amino acid sequences, they were classified into two groups: (1) already identified tomato MADS-box genes previously defined as flower identity genes (TAG1, TDR4 and TDR6) and (2) new tomato MADS-box genes (TAGL1, TAGL2, TAGL11 and TAGL12). With the exception of TAGL12, which is expressed near uniformly in every tissue, the other genes show an induction during the tomato fruit development phase I (anthesis) and phase II, when active cell division occurs. In situ hybridization analyses show a specific expression pattern for each gene within the fruit and embryo sac tissues suggesting an important role in the establishment of tissue identity. Yeast two-hybrid analyses indicate that some of these proteins could potentially form dimers suggesting they could act together to accomplish their proposed role.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0167-4412
pubmed:author
pubmed:issnType
Print
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
801-15
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:13677468-DNA, Complementary, pubmed-meshheading:13677468-Fruit, pubmed-meshheading:13677468-Gene Expression Regulation, Developmental, pubmed-meshheading:13677468-Gene Expression Regulation, Plant, pubmed-meshheading:13677468-In Situ Hybridization, pubmed-meshheading:13677468-Lycopersicon esculentum, pubmed-meshheading:13677468-MADS Domain Proteins, pubmed-meshheading:13677468-Molecular Sequence Data, pubmed-meshheading:13677468-Phylogeny, pubmed-meshheading:13677468-Protein Binding, pubmed-meshheading:13677468-Protein Isoforms, pubmed-meshheading:13677468-RNA, Messenger, pubmed-meshheading:13677468-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:13677468-Saccharomyces cerevisiae, pubmed-meshheading:13677468-Seeds, pubmed-meshheading:13677468-Sequence Analysis, DNA, pubmed-meshheading:13677468-Two-Hybrid System Techniques
pubmed:year
2003
pubmed:articleTitle
MADS-box genes expressed during tomato seed and fruit development.
pubmed:affiliation
Instituto de Investigaciones Biotecnológicas, IIB/INTECH (CONICET/UNSAM) c.c. 164, 7130 Chascomús, Argentina.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't