Conditional synergism between cryptochrome 1 and phytochrome B is shown by the analysis of phyA, phyB, and hy4 simple, double, and triple mutants in Arabidopsis

Plant Physiology

Volumn 118, Issue 1, 1998, Pages 19-25

  Casal, Jorge José ^a   Mazzella, Maria Agustina ^a  

^a UNIVERSIDAD DE BUENOS AIRES   (Argentina)

Author keywords

[No Author keywords available]

Indexed keywords

ARABIDOPSIS PROTEIN; CRYPTOCHROME; CRYPTOCHROME PROTEIN, DROSOPHILA; DROSOPHILA PROTEIN; EYE PROTEIN; FLAVOPROTEIN; G PROTEIN COUPLED RECEPTOR; PHYA PROTEIN, ARABIDOPSIS; PHYB PROTEIN, ARABIDOPSIS; PHYTOCHROME; PHYTOCHROME A; PHYTOCHROME B; TRANSCRIPTION FACTOR; VEGETABLE PROTEIN;

ARABIDOPSIS; ARTICLE; GENE; GENETICS; GROWTH, DEVELOPMENT AND AGING; LIGHT; MUTATION; PHENOTYPE; PHOTORECEPTOR; PHYSIOLOGY; RADIATION EXPOSURE;

ARABIDOPSIS; ARABIDOPSIS PROTEINS; DROSOPHILA PROTEINS; EYE PROTEINS; FLAVOPROTEINS; GENES, PLANT; LIGHT; MUTATION; PHENOTYPE; PHOTORECEPTORS; PHOTORECEPTORS, INVERTEBRATE; PHYTOCHROME; PHYTOCHROME A; PHYTOCHROME B; PLANT PROTEINS; RECEPTORS, G-PROTEIN-COUPLED; TRANSCRIPTION FACTORS;

EID: 0032161862     PISSN: 00320889     EISSN: None     Source Type: Journal    
DOI: 10.1104/pp.118.1.19     Document Type: Article

References (8)

1. Ahmad M, Cashmore AR (1993) HY4 gene of Arabidopsis thaliana encodes a protein with characteristics of a blue-light photoreceptor. Nature 366: 162-166
2. Ahmad M, Cashmore AR (1997) The blue-light receptor cryptochrome 1 shows functional dependence on phytochrome A or phytochrome B in Arabidopsis thaliana. Plant J 11: 421-427
3. Aukerman MJ, Hirschfeld M, Wester L, Weaver M, Clack T, Amasino RM, Sharrock RA (1997) A deletion in the PHYD gene of the Arabidopsis Wassilewskija ecotype defines a role for phytochrome D in red/far-red light sensing. Plant Cell 9: 1317-1326
4. Reed JW, Nagatani A, Elich TD, Pagan M, Chory J (1994) Phytochrome A and phytochrome B have overlapping but distinct functions in Arabidopsis development. Plant Physiol 104:1139-1149
5. Casal JJ (1995) Coupling of phytochrome B to the control of hypocotyl growth in Arabidopsis. Planta 196: 23-29
6. Casal JJ, Boccalandro H (1995) Co-action between phytochrome B and HY4 in Arabidopsis thaliana. Planta 197: 213-218
7. Yanovsky MJ, Casal JJ, Luppi JP (1997) The VLF loci, polymorphic between ecotypes Landsberg erecta and Columbia dissect two branches of phytochrome A signalling pathways that correspond to the very-low fluence and high-irradiance responses of phytochrome. Plant J 12: 659-667
8. Young JC, Liscum E, Hangarter RP (1992) Spectral-dependence of light-inhibited hypocotyl elongation in photomorphogenic mutants of Arabidopsis: evidence for a UV-A photosensor. Planta 188: 106-114