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Phytochrome A

Known as: Phytochrome A [Chemical/Ingredient], Phytochrome, PhyA, Phytochrome A Protein 
The primary plant photoreceptor responsible for perceiving and mediating responses to far-red light. It is a PROTEIN-SERINE-THREONINE KINASE that is… 
National Institutes of Health

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Related topics

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In BloodProcess of secretionantagonists & inhibitorsaspects of radiation effects

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PHYA protein, ArabidopsisPhytochrome A3

Papers overview

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Highly Cited
2004
Highly Cited
2004
Hypocotyl growth orientation in blue light is determined by phytochrome A inhibition of gravitropism and phototropin promotion of phototropism.
How developing seedlings integrate gravitropic and phototropic stimuli to determine their direction of growth is poorly… 
2004
2004
The nuclear localization signal and the C-terminal region of FHY1 are required for transmission of phytochrome A signals.
Plants use the family of phytochrome photoreceptors to sense their light environment in the red/far-red region of the spectrum… 
Highly Cited
1999
Highly Cited
1999
Regulation of phytochrome B signaling by phytochrome A and FHY1 in Arabidopsis thaliana.
Phytochrome A (phyA) and phytochrome B (phyB) share the control of many processes but little is known about mutual signaling… 
1999
1999
Overexpression of Arabidopsis phytochrome B inhibits phytochrome A function in the presence of sucrose.
Overexpression of phytochrome B (phyB) in Arabidopsis has previously been demonstrated to result in dominant negative… 
Highly Cited
1998
Highly Cited
1998
The blue light receptor cryptochrome 1 can act independently of phytochrome A and B in Arabidopsis thaliana.
Blue light responses in higher plants can be mediated not only by specific blue light receptors, but also by the red/far-red… 
Review
1998
Review
1998
Phytochromes and photomorphogenesis in Arabidopsis.
Plants have evolved exquisite sensory systems for monitoring their light environment. The intensity, quality, direction and… 
Highly Cited
1997
Highly Cited
1997
Posttranslational modification of oat phytochrome A: phosphorylation of a specific serine in a multiple serine cluster.
Phytochrome A (phyA) is a photoreceptor of higher plants which mediates a variety of biochemical and physiological processes in… 
Highly Cited
1992
Highly Cited
1992
Red Light-Independent Instability of Oat Phytochrome mRNA in Vivo.
Phytochrome A (phyA) mRNA abundance decreased rapidly in total RNA samples isolated from 4-day-old etiolated oat seedlings… 
Highly Cited
1975
Highly Cited
1975
PHOTOCONTROL OF PHYTOCHROME DESTRUCTION IN GRASS SEEDLINGS. THE INFLUENCE OF WAVELENGTH AND IRRADIANCE
Abstract— –The kinetics of phytochrome destruction in vivo of coleoptiles and mesocotyls of etiolated grass seedlings (Avena… 
Highly Cited
1972
Highly Cited
1972
A Lagrangian theory for nonlinear wave packets in a collisionless plasma
A Lagrangian, for the slowly varying complex amplitude of an almost monochromatic electrostatic plasma wave in an unmagnetized… 
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