http://www.cnr.it/ontology/cnr/individuo/prodotto/ID11063
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
- 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)
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- Published online: 15 February 2008
10.1007/s11103-008-9307-7 (literal)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#descrizioneSinteticaDelProdotto
- 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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