The four FAD-dependent histone demethylases of arabidopsis are differently involved in the control of flowering time
Martignago, Damiano (Centre de Recerca en Agrigenòmica)
Bernardini, Benedetta (Università Roma Tre. Dipartimento di Scienze)
Polticelli, Fabio (Università Roma Tre. Dipartimento di Scienze)
Salvi, Daniele (Università degli Studi dell'Aquila. Medicina clinica, sanità pubblica, scienze della vita e dell'ambiente)
Cona, Alessandra (Università Roma Tre. Dipartimento di Scienze)
Angelini, Riccardo (Università Roma Tre. Dipartimento di Scienze)
Tavladoraki, Paraskevi (Università Roma Tre. Dipartimento di Scienze)
Fecha: |
2019 |
Resumen: |
In Arabidopsis thaliana, four FAD-dependent lysine-specific histone demethylases (LDL1, LDL2, LDL3, and FLD) are present, bearing both a SWIRM and an amine oxidase domain. In this study, a comparative analysis of gene structure, evolutionary relationships, tissue- and organ-specific expression patterns, physiological roles and target genes for the four Arabidopsis LDL/FLDs is reported. Phylogenetic analysis evidences a different evolutionary history for the four LDL/FLDs, while promoter activity data show that LDL/FLDs are strongly expressed during plant development and embryogenesis, with some gene-specific expression patterns. Furthermore, phenotypical analysis of loss-of-function mutants indicates a role of all four Arabidopsis LDL/FLD genes in the control of flowering time, though for some of them with opposing effects. This study contributes toward a better understanding of the LDL/FLD physiological roles and may provide biotechnological strategies for crop improvement. |
Derechos: |
Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original. |
Lengua: |
Anglès |
Documento: |
Article ; recerca ; Versió publicada |
Materia: |
Fowering time ;
Histone demethylases ;
FLD ;
FLC ;
FWA ;
LDL ;
LSD1 |
Publicado en: |
Frontiers in plant science, Vol. 10 (June 2019) , art. 669, ISSN 1664-462X |
DOI: 10.3389/fpls.2019.00669
PMID: 31214214
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Registro creado el 2020-02-06, última modificación el 2022-03-27