ライフサイエンスコーパス: phytochrome A

1 ng pathway that is specifically activated by phytochrome A.

2 uired for normal photosensory specificity of phytochrome A.

3 sion in far-red light is regulated solely by phytochrome A.

4 uction of CHS is mediated almost entirely by phytochrome A.

5 cription factors, and cell receptors such as phytochrome A.

6 on mutant NA (delta7-69) and full-length oat phytochrome A.

7 GSH) pools via a coordinated regulation with phytochrome A.

8 Y PHOTOMORPHOGENIC1 (COP1) and SUPPRESSOR OF PHYTOCHROME A-105 (SPA)1 in vitro.

9 is region may be involved in down-regulating phytochrome A activity.

10 The photoreceptor phytochrome A acts as a light-dependent molecular switch

11 ght photoreceptor for circadian control, and phytochrome A acts under low-intensity red light.

12 ive phytochrome and do not deplete levels of phytochrome A after red-light treatment.

13 light signaling by photoreceptors other than phytochrome A and additively increases ABA insensitivity

14 f the light-labile red/far-red photoreceptor phytochrome A and are photomorphogenic in the dark.

15 Phytochrome A and cryptochrome photoreceptors stabilize

16 synergistic signaling mediated through both phytochrome A and cryptochrome1 is required for damping

17 promoted proteasome-mediated degradation of phytochrome A and hypocotyl elongation under far-red lig

18 ed a similar interaction between Arabidopsis phytochrome A and phototropin 1 at the plasma membrane.

19 Seedlings deficient in both phytochrome A and phytochrome B (phyA phyB), have a grea

20 in far-red and red light required functional phytochrome A and phytochrome B, respectively.

21 responses examined, including proteolysis of phytochrome A and phytochrome-interacting transcription

22 matic radiation, we show that the actions of phytochromes A and B (phyA and phyB) in Arabidopsis thal

23 In Arabidopsis thaliana the participation of phytochromes A and B (phyA and phyB) in the early phase

24 henotypes have established the importance of phytochromes A and B (phyA and phyB) in this development

25 on-photoactive carboxy-terminal fragments of phytochromes A and B and functions in phytochrome signal

26 fically with the photoactivated conformer of phytochromes A and B, suggesting a signaling pathway by

27 20-ox mRNA accumulation is regulated by both phytochromes A and B.

28 re consistent with the demonstrated roles of phytochromes A and B1 during seedling development and le

29 the procedure using monoclonal antibodies to phytochromes A and C (phyA and phyC), which are high- an

30 self is down-regulated by far-red light in a phytochrome A- and PAT1-dependent manner.

31 yA to phyE (phytochrome A holoprotein; PHYA, phytochrome A apoprotein; PHYA, phytochrome A gene; phyA

32 These results implicate leaf-localized phytochrome A as having a unique role in regulating FR-m

33 functional characterization of Avena sativa phytochrome A (AsphyA) as a potential protein kinase.

34 argely regulated by the redundant actions of phytochromes A, B and D.

35 analysis of a quadruple mutant deficient in phytochromes A, B, D, and E, which thus contains only ac

36 tissues, and the percent ratios of the five phytochromes, A:B:C:D:E, are measured as 85:10:2:1.5:1.5

37 /fus mutations are epistatic to mutations in phytochromes, a blue-light photoreceptor, and a downstre

38 Cryptochrome 1 and phytochrome A both act to transmit low-fluence blue ligh

39 CAT3 mRNA oscillations specifically requires phytochrome A but not phytochrome B and also requires th

40 The data show that the N-terminus of phytochrome A contains two functional domains, one neces

41 e) are two homologous proteins essential for phytochrome A controlled far-red responses in Arabidopsi

42 nduction of all genes tested is blocked in a phytochrome A-deficient mutant, confirming that gene exp

43 howed that this far-red block of greening is phytochrome A dependent and requires an intact downstrea

44 of the tomato aurea mutant demonstrated that phytochrome A-dependent activation of rbcS and chs genes

45 he chromophore-bearing, N-terminal domain of phytochrome A did not induce short hypocotyls in light-g

46 The Arabidopsis Phytochrome A epiallele, phyA', carries hypermethylation

47 Of the five phytochromes-a family of red/far-red light photoreceptor

48 ansduction component that appears to require phytochrome A for function in seedling photomorphogenesi

49 sativum) interact in vitro with recombinant phytochrome A from oat (Avena sativa).

50 ifs (GT1-bx, GT2-bx, and GT3-bx) in the rice phytochrome A gene (PHYA) promoter.

51 essed epi-allele of the Arabidopsis thaliana phytochrome A gene (PHYA) termed phyA' that shows methyl

52 , phytochrome A gene; phyA, mutant allele of phytochrome A gene), on immunoblots and have used them t

53 otein; PHYA, phytochrome A apoprotein; PHYA, phytochrome A gene; phyA, mutant allele of phytochrome A

54 five Arabidopsis phytochromes, phyA to phyE (phytochrome A holoprotein; PHYA, phytochrome A apoprotei

55 rome polypeptides, we have overexpressed oat phytochrome A in Arabidopsis thaliana.

56 We show that transgenic overproduction of phytochrome A in tobacco suppresses shade avoidance, cau

57 s-IAA4 are phosphorylated by recombinant oat phytochrome A in vitro.

58 far-red light perceived by the light-labile phytochrome A, irrespective of whether they involve phot

59 Oat phytochrome A is a phosphoprotein.

60 The N-terminus of phytochrome A is important for the structural integrity

61 Phytochrome A is the primary photoreceptor for mediating

62 One phytochrome, phytochrome A, is highly light labile.

63 x transcription factor, is required for both phytochrome A-mediated far-red and cryptochrome 1-mediat

64 t that FIN219 may define a critical link for phytochrome A-mediated far-red inactivation of COP1 and

65 Furthermore, phytochrome A-mediated induction of CHS by red light is

66 he RSF1 gene strongly suggests that numerous phytochrome A-mediated responses require a bHLH class tr

67 SPA1 is a repressor of phytochrome A-mediated responses to far-red light.

68 One likely explanation is that phytochrome A mediates the responses of these genes to c

69 Northern analysis demonstrated that phytochrome A mRNA in fruit accumulates 11.4-fold during

70 of deetiolation, in the wild type and not in phytochrome A mutant upon prolonged low R/FR.

71 hose products are required for light-induced phytochrome A nuclear accumulation and subsequent light

72 nal is similar in potato plants deficient in phytochrome A or PHYB and wild-type plants.

73 This light response, mediated by either phytochrome A or phytochrome B, represents a prime examp

74 Deletion analysis of Ps-IAA4 indicates that phytochrome A phosphorylation occurs on the N-terminal h

75 by temperature-dependent redundancy with the phytochrome A photoreceptor.

76 ns resembling chromophore-binding domains of phytochrome, a photoreceptor in plants.

77 phytochrome B (PHYB(Y276H)) and Arabidopsis phytochrome A (PHYA(Y242H)) in transgenic Arabidopsis pl

78 ther Box II/-90GUS or Unit I/-46GUS with oat phytochrome A (phyA) and GTP gamma S, an activator of he

79 nly enhances light sensitivity downstream of phytochrome A (phyA) and modulates phyB function.

80 Here, we show that light-activated phytochrome A (phyA) and phytochrome B (phyB) interact w

81 The far-red light receptor phytochrome A (phyA) and the bZIP transcription factor H

82 endent response of cryptochrome 2 (cry2) and phytochrome A (phyA) and their role as day-length sensor

83 ng protein by using the C-terminal domain of phytochrome A (PhyA) as the bait in yeast two-hybrid scr

84 ss multiple phytochrome photoreceptors, with phytochrome A (phyA) being light labile and other member

85 Photoconversion of the plant photoreceptor phytochrome A (phyA) from its inactive Pr form to its bi

86 ith arsenic tolerance and is inserted in the Phytochrome A (PHYA) gene, strongly reducing the express

87 Phytochrome A (phyA) is a photoreceptor of higher plants

88 Phytochrome A (phyA) is a red/far-red (FR) light photore

89 Phytochrome A (phyA) is crucial to initiate the early st

90 Phytochrome A (PHYA) is essential for the far-red (FR) h

91 Phytochrome A (phyA) is expected to be the only active p

92 Among them, phytochrome A (PHYA) is responsible for the far-red high

93 Phytochrome A (phyA) is the major photoreceptor of deeti

94 Phytochrome A (phyA) is the photolabile plant light rece

95 Phytochrome A (phyA) is the primary photoreceptor for me

96 In Arabidopsis, phytochrome A (phyA) is the primary photoreceptor mediat

97 Phytochrome A (phyA) is the primary photoreceptor respon

98 Phytochrome A (phyA) is the primary photoreceptor that r

99 Phytochrome A (phyA) is the single dominant photorecepto

100 The photoreceptor phytochrome A (phyA) mediates various far-red light-indu

101 aracterization of a strong dominant-negative phytochrome A (phyA) mutation (phyA-300D) in Arabidopsis

102 ted for red-light-induced enhancement in the phytochrome A (phyA) null mutant, the phytochrome B- (ph

103 measure expression profiles in wild-type and phytochrome A (phyA) null-mutant Arabidopsis seedlings,

104 Light signaling via the phytochrome A (phyA) photoreceptor controls basic plant

105 nstream of the far-red (FR) light-responsive phytochrome A (PHYA) photoreceptor.

106 e five phytochromes in Arabidopsis thaliana, phytochrome A (phyA) plays a major role in seedling deet

107 Phytochrome A (phyA) plays a primary role in initiating

108 Phytochrome A (phyA) possesses two spatially different s

109 is due to a single amino-acid change in the phytochrome A (PHYA) protein.

110 red nuclear translocation, the photoreceptor phytochrome A (phyA) regulates gene expression under con

111 Arabidopsis phytochrome A (phyA) regulates not only seed germination

112 suggesting a locus likely to be involved in phytochrome A (phyA) signal transduction.

113 Consistent with a role of SPA proteins in phytochrome A (phyA) signaling, a phyA mutant had enhanc

114 lone from sorghum (Sorghum bicolor) encoding phytochrome A (PHYA) was fully sequenced, revealing 16 o

115 In this study, oat phytochrome A (phyA), Arabidopsis phytochrome B (phyB) o

116 that CKI1 expression is under the control of phytochrome A (phyA), functioning as a dual (both positi

117 light, a response that is also modulated by phytochrome A (phyA), representing a classical example o

118 tic digest of the iodoacetamide-modified oat phytochrome A (phyA), the molecular surface topography o

119 ctive in signaling intermediates specific to phytochrome A (phyA), we screened for extragenic mutatio

120 dopsis genes, transcriptionally regulated by phytochrome A (phyA), were previously identified using a

121 nduced deetiolation is mediated primarily by phytochrome A (phyA), whereas red-light-induced deetiola

122 that phototropic enhancement is primarily a phytochrome A (phyA)-dependent red/far-red-reversible lo

123 result in dominant negative interference of phytochrome A (phyA)-mediated hypocotyl growth inhibitio

124 Moreover, imb1 seeds are deficient in the phytochrome A (phyA)-mediated very-low-fluence response

125 far-red light and therefore specific to the phytochrome A (phyA)-signaling pathway.

126 TRATE TRANSPORTER 1 (NRT1.1), and light, via PHYTOCHROME A (PHYA).

127 tion in far-red light, which is perceived by phytochrome A (phyA).

128 romotion of greening, acting in part through phytochrome A (phyA).

129 t perceived through cryptochrome 2 (cry2) or phytochrome A (phyA).

130 chrome 1 (cry1) or cryptochrome 2 (cry2) and phytochrome A (phyA).

131 tors, especially the far-red light-absorbing phytochrome A, play a crucial role in early seedling dev

132 ght-dependent manner, with the photoreceptor phytochrome A playing a major role.

133 oring the biological activity of mutagenized phytochrome A polypeptides.

134 type of Arabidopsis seedlings overexpressing phytochrome A provides a simple visual assay for rapidly

135 As anticipated, phytochrome A-regulated, nuclear-encoded transcripts wer

136 In this report, we have studied the phytochrome A regulation of a gene that is down-regulate

137 th SCL21 and PAT1 are positive regulators of phytochrome A signal transduction for several high-irrad

138 s deficient in a downstream component of the phytochrome A signal transduction pathway.

139 Thus, fhy1 defines a branch point in phytochrome A signal transduction pathways for gene expr

140 ve identified a new Arabidopsis mutant, pat (phytochrome A signal transduction)1-1, which shows stron

141 1 (PAT1), which are specifically involved in phytochrome A signal transduction.

142 psis thaliana), SCARECROW-LIKE21 (SCL21) and PHYTOCHROME A SIGNAL TRANSDUCTION1 (PAT1), which are spe

143 the positive clones encodes a member of the Phytochrome A Signal Transduction1 subfamily of GRAS (fo

144 transcription factors, are key components in phytochrome A signaling and the circadian clock.

145 d that FIN219 interacts closely with another phytochrome A signaling component, FHY1.

146 ed fin219, suggested that it defines a novel phytochrome A signaling component.

147 ing that although FHY1 is a component of the phytochrome A signaling pathway, it is not a component o

148 ein may act only on a discrete branch of the phytochrome A signaling pathway.

149 Several positive regulators of phytochrome A signaling--e.g., LAF1, HFR1, and HY5--oper

150 Upon activation by far-red light, phytochrome A signals are transduced through several pat

151 One way plants sense light is through the phytochromes, a small family of diverse photochromic pro

152 COP1 acts with SUppressor of phytochrome A (SPA) proteins.

153 e nucleus, suggesting a possible function in phytochrome A-specific regulation of gene expression.

154 es are very similar to those of higher plant phytochrome A, supporting the conclusion that this speci

155 studies indicate that, with the exception of phytochrome A, the family of phytochrome photoreceptors

156 As in the canonical phytochromes, a unique motif of the second GAF domain, t

157 The plant photoreceptor phytochrome A utilizes three signal transduction pathway

158 region, a series of smaller deletions of oat phytochrome A were created, designated NB (delta49-62),

159 TYL IN FAR RED1/SLENDER IN CANOPY SHADE1 and phytochrome A, which function largely independently to n