Characterization of KNOX genes in Medicago truncatula (Articolo in rivista)

Type
Label
  • Characterization of KNOX genes in Medicago truncatula (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1007/s11103-008-9307-7 (literal)
Alternative label
  • Elisabetta Di Giacomo (1); Francesco Sestili (2); Maria Adelaide Iannelli (1); Giulio Testone (1); Domenico Mariotti (1); Giovanna Frugis (1) (2008)
    Characterization of KNOX genes in Medicago truncatula
    in Plant molecular biology
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Elisabetta Di Giacomo (1); Francesco Sestili (2); Maria Adelaide Iannelli (1); Giulio Testone (1); Domenico Mariotti (1); Giovanna Frugis (1) (literal)
Pagina inizio
  • 135 (literal)
Pagina fine
  • 150 (literal)
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  • 67 (literal)
Rivista
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  • Published online: 15 February 2008 10.1007/s11103-008-9307-7 (literal)
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  • 16 (literal)
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  • 1-2 (literal)
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  • Il lavoro riporta l'isolamento e la caratterizzazione di sei geni KNOX (fattori di trascrizione di tipo homeobox) in Medicago truncatula, una specie modello per la genetica delle leguminose foraggere. (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1) Institute of Biology and Agricultural Biotechnology (IBBA), Operative Unit of Rome, Consiglio Nazionale delle Ricerche (CNR), Via Salaria Km. 29,300, 00015 Monterotondo Scalo, Roma, Italy; 2) Department of Agrobiology and Agrochemistry, University of Tuscia, Via San Camillo de Lellis snc, Viterbo 01100, Italy; (literal)
Titolo
  • Characterization of KNOX genes in Medicago truncatula (literal)
Abstract
  • We isolated three class I and three class II KNOX genes in Medicago truncatula. The predicted amino acid sequences suggested a possible orthology to the Arabidopsis homeodomain proteins STM, KNAT1/BP, KNAT3 and KNAT7 that was confirmed by phylogenetic and conserved structural domain analyses. Moreover, the STM-like MtKNOX1 and MtKNOX6 proteins were shown to retain the capability to interact with the Arabidopsis BELL protein partners of STM and KNAT1/BP. Amino acid residues that characterize the different classes of KNOX proteins were identified. Gene expression studies revealed organ-specificity, possible cytokinin-dependent transcriptional activation of two MtKNOXs and expression of one STM-like and a BP/KNAT1-like MtKNOX in roots. Interestingly, mRNA localization studies carried out on class I MtKNOX genes revealed important differences with previously characterised legume KNOXs. M. truncatula transcripts were not down-regulated in leaf primordia and early stages of leaf development, features shared with the more distant compound-leaved species Solanum lycopersicum (literal)
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