http://purl.uniprot.org/citations/24989044 | http://www.w3.org/1999/02/22-rdf-syntax-ns#type | http://purl.uniprot.org/core/Journal_Citation |
http://purl.uniprot.org/citations/24989044 | http://www.w3.org/1999/02/22-rdf-syntax-ns#type | http://purl.uniprot.org/core/Journal_Citation |
http://purl.uniprot.org/citations/24989044 | http://www.w3.org/2000/01/rdf-schema#comment | "Gibberellins (GAs) are plant hormones that affect plant growth and regulate gene expression differentially across tissues. To study the molecular mechanisms underlying GA signaling in Arabidopsis thaliana, we focused on a GDSL lipase gene (LIP1) induced by GA and repressed by DELLA proteins. LIP1 contains an L1 box promoter sequence, conserved in the promoters of epidermis-specific genes, that is bound by ATML1, an HD-ZIP transcription factor required for epidermis specification. In this study, we demonstrate that LIP1 is specifically expressed in the epidermis and that its L1 box sequence mediates GA-induced transcription. We show that this sequence is overrepresented in the upstream regulatory regions of GA-induced and DELLA-repressed transcriptomes and that blocking GA signaling in the epidermis represses the expression of L1 box-containing genes and negatively affects seed germination. We show that DELLA proteins interact directly with ATML1 and its paralogue PDF2 and that silencing of both HD-ZIP transcription factors inhibits epidermal gene expression and delays germination. Our results indicate that, upon seed imbibition, increased GA levels reduce DELLA protein abundance and release ATML1/PDF2 to activate L1 box gene expression, thus enhancing germination potential."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.org/dc/terms/identifier | "doi:10.1105/tpc.114.127647"xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.org/dc/terms/identifier | "doi:10.1105/tpc.114.127647"xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Carbonero P."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Carbonero P."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Onate-Sanchez L."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Onate-Sanchez L."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Iglesias-Fernandez R."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Iglesias-Fernandez R."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Rombola-Caldentey B."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Rombola-Caldentey B."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Rueda-Romero P."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/author | "Rueda-Romero P."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/date | "2014"xsd:gYear |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/date | "2014"xsd:gYear |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/name | "Plant Cell"xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/name | "Plant Cell"xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/pages | "2905-2919"xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/pages | "2905-2919"xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/title | "Arabidopsis DELLA and two HD-ZIP transcription factors regulate GA signaling in the epidermis through the L1 box cis-element."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/title | "Arabidopsis DELLA and two HD-ZIP transcription factors regulate GA signaling in the epidermis through the L1 box cis-element."xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/volume | "26"xsd:string |
http://purl.uniprot.org/citations/24989044 | http://purl.uniprot.org/core/volume | "26"xsd:string |