Phytochome A, phytochome B and other phytochome(s) regulate ATHB-2 gene expression in etiolated and green Arabidopsis plants (Articolo in rivista)

Type
Label
  • Phytochome A, phytochome B and other phytochome(s) regulate ATHB-2 gene expression in etiolated and green Arabidopsis plants (Articolo in rivista) (literal)
Anno
  • 1997-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1046/j.1365-3040.1997.d01-123.x (literal)
Alternative label
  • Steindler C. (1), Borello U. (1), Carabelli M. (1), Morelli G. (2), Ruberti I. (1) (1997)
    Phytochome A, phytochome B and other phytochome(s) regulate ATHB-2 gene expression in etiolated and green Arabidopsis plants
    in Plant, cell and environment (Print); Blackwell Scientific Publications, Oxford (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Steindler C. (1), Borello U. (1), Carabelli M. (1), Morelli G. (2), Ruberti I. (1) (literal)
Pagina inizio
  • 759 (literal)
Pagina fine
  • 763 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 20 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) Centro di studio sugli Acidi Nucleici, CNR; (2) Unità di Nutrizione Sperimentale, Istituto Nazionale della Nutrizione (literal)
Titolo
  • Phytochome A, phytochome B and other phytochome(s) regulate ATHB-2 gene expression in etiolated and green Arabidopsis plants (literal)
Abstract
  • The expression of the Arabidopsis ATHB-2 gene is light-regulated both in seedlings and in adult plants. The gene is expressed at high levels in rapidly elongating etiolated seedlings and is down-regulated by a pulse of red light (R) through the action of a phytochrome other than phytochrome A or B, or by a pulse of far-red light (FR) through the action of phytochrome A. In green plants, the expression of the ATHB-2 gene is rapidly and strongly enhanced by lowering the R:FR ratio perceived by a phytochrome other than A or B. Returning the plant to a high R:FR ratio results in an equally rapid decrease of the ATHB-2 mRNA. Consistently, plants overproducing ATHB-2 show developmental phenotypes characteristic of plants grown in low R:FR: elongated petioles, reduced leaf area, early flowering, and reduced number of rosette leaves. Taken together, the data strongly suggest a direct involvement of ATHB-2 in light-regulated growth phenomena throughout Arabidopsis development. (literal)
Editore
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Editore di
Insieme di parole chiave di
data.CNR.it