ライフサイエンスコーパス: phytochrome B

1 a deficiency in immunochemically detectable phytochrome B.

2 onsistently, BRC1 is negatively regulated by phytochrome B.

3 ponent of SCFTIR1 and with the photoreceptor phytochrome B.

4 in-of-function mutant, sob1-D (suppressor of phytochrome B-4 [phyB-4] dominant), which suppresses the

5 is inhibited in sorghum genotypes that lack phytochrome B (58M, phyB-1) until after floral initiatio

6 e genes (INDOLE-3-ACETIC ACID-INDUCIBLE1 and PHYTOCHROME B ACTIVATION-TAGGED SUPPRESSOR1) were impair

7 orphogenic effects seen in phyB mutants with phytochrome B alone.

8 monstrate that this response is dominated by phytochrome B and also identify a role for the transcrip

9 specifically requires phytochrome A but not phytochrome B and also requires the cryptochrome1 blue l

10 between the C-terminal domain of Arabidopsis phytochrome B and COP1, suggesting that phytochrome sign

11 eam of the red and blue light photoreceptors phytochrome B and cryptochromes.

12 toreversible extent of greening) mediated by phytochrome B and other photo-stable phytochromes, both

13 nses to continuous red light are mediated by phytochrome B and other photostable phytochromes, we hav

14 ht and temperature by dual receptors such as phytochrome B and phototropin leads to immediate signall

15 de is largely dependent on the photoreceptor phytochrome B and the phytohormone auxin.

16 uch more light stable, although among these, phytochromes B and C are reduced 4- to 5-fold in red- or

17 ly and flowers early, similarly to the phyB (phytochrome B) and spy (spindly) mutants.

18 is similar to plants that are known to lack phytochrome B, and ma3 sorghum lacks a 123-KD phytochrom

19 th by SPT is independent of GA signaling and phytochrome B, as previously shown for PIF4.

20 s N-terminal half and PIFs' conserved active-phytochrome B binding motif.

21 Here we show that full-length photoactive phytochrome B binds PIF3 in vitro only upon light-induce

22 ous light-regulated gene promoters, and that phytochrome B binds reversibly to G-box-bound PIF3 speci

23 n and may be one way by which the absence of phytochrome B causes early flowering in 58M under most p

24 Phytochrome B-deficient (phyB) mutants, which have a con

25 bicolor [L.] Moench) deficient in functional phytochrome B exhibits reduced photoperiodic sensitivity

26 ed and validated signaling-active alleles of phytochrome B (eYHB) as plant-derived selection marker g

27 s in sorghum, one in response to the loss of phytochrome B function and another in response to shadin

28 pocotyl growth induced by light perceived by phytochrome B in deetiolating Arabidopsis thaliana seedl

29 ocot species have defined a central role for phytochrome B in mediating responses to light in the con

30 Consistently, phytochrome B inactivation by monochromatic FR light or

31 et al. (2016a) show that red-light-activated phytochrome B interacts with transcriptional regulators

32 We conclude that photosensory signalling by phytochrome B involves light-induced, conformer-specific

33 When phytochrome B is activated by red light, seed germinatio

34 Phytochrome B is the primary high-intensity red light ph

35 f ein indicates a close relationship between phytochrome B level and phenotype.

36 easing these bHLH transcription factors from phytochrome B-mediated inhibition.

37 eriod and amplitude may act together to gate phytochrome B-mediated suppression of hypocotyl.

38 h cycles in a circadian rhythm; however, the phytochrome B mutant produces ethylene peaks with approx

39 ene production by seedlings of wild-type and phytochrome B-mutant cultivars progresses through cycles

40 We have characterized several new phytochrome B mutants in Arabidopsis that express phyB p

41 in Arabidopsis, the negative effects of the phytochrome B mutation and of low red light:far-red ligh

42 (Ma1Ma1, Ma2Ma2, phyB-1phyB-1, and Ma4Ma4 [a phytochrome B null mutant]); 90M (Ma1Ma1, Ma2Ma2, phyB-2

43 This phenotype is absent in a phyB (phytochrome B) null mutant background, indicating that t

44 of the level of immunochemically detectable phytochrome B of equivalent wild-type EIN/EIN seedlings.

45 eedlings deficient in both phytochrome A and phytochrome B (phyA phyB), have a greatly reduced statur

46 o-His mutant alleles of Arabidopsis thaliana phytochrome B (PHYB(Y276H)) and Arabidopsis phytochrome

47 GDP-bound form to the photosensory domain of phytochrome B (PhyB) and fused the Cdc42 effector, the W

48 ersensitivity can be overcome by eliminating phytochrome B (phyB) and phyD, indicating that LRB1/2 ac

49 RACK/BROAD (LRB) E3 ubiquitin ligases target phytochrome B (phyB) and PIF3 primarily under high-light

50 Genetic analysis indicated that phytochrome B (PHYB) and two phytochrome-interacting fac

51 In addition, co-occurrence of phytochrome B (phyB) at multiple sites where the EC is b

52 show that inactivation of the photoreceptor phytochrome B (phyB) by a low red/far-red ratio (R:FR),

53 antisense plants that have reduced levels of phytochrome B (PHYB) compared with wild-type plants, imp

54 PHYTOCHROME B (phyB) controls period length in red light

55 We found that phytochrome B (phyB) directly associates with the promot

56 ic Arabidopsis line (ABO) that overexpresses phytochrome B (phyB) display enhanced deetiolation speci

57 Phytochrome B (phyB) enables plants to modify shoot bran

58 Plants deficient in phytochrome B (phyB) exhibit a constitutive shade avoida

59 In contrast, phytochrome B (phyB) facilitates degradation of CO in th

60 the Arabidopsis EARLY FLOWERING 3 (ELF3) and PHYTOCHROME B (PHYB) genes cause early flowering and inf

61 far-red light photoreceptors-in Arabidopsis, phytochrome B (phyB) has the most significant role in sh

62 tors [3-5], with the red-light photoreceptor phytochrome B (phyB) having a dominant role in white lig

63 PCH1 peaks at dusk, binds phytochrome B (phyB) in a red light-dependent manner, an

64 Overexpression of phytochrome B (phyB) in Arabidopsis has previously been

65 hat light-activated phytochrome A (phyA) and phytochrome B (phyB) interact with SPA1 and other SPA pr

66 The photoreceptor phytochrome B (phyB) interconverts between the biologica

67 Phytochrome B (phyB) is a major phytochrome active in li

68 Our results show that phytochrome B (phyB) is able to regulate flowering time,

69 ow that the C-terminal module of Arabidopsis phytochrome B (PHYB) is sufficient to mediate the degrad

70 In Arabidopsis thaliana, phytochrome B (PHYB) is the dominant photoreceptor for r

71 Arabidopsis phytochrome B (phyB) is the major photoreceptor that sen

72 In Arabidopsis, phytochrome B (PHYB) is the major sensor of shade, but P

73 Phytochrome B (phyB) is the primary red light photorecep

74 s interaction triggers feedback reduction of phytochrome B (phyB) levels.

75 ibe the steady-state dynamics of Arabidopsis phytochrome B (phyB) localization in response to differe

76 nt, HEMERA (HMR), that is essential for both phytochrome B (phyB) localization to photobodies and PIF

77 pects of plant growth, and the photoreceptor phytochrome B (phyB) mediates many responses to red ligh

78 It is well documented that phytochrome B (phyB) mutant plants display constitutive

79 eption defect in red light characteristic of phytochrome B (phyB) mutants.

80 study, oat phytochrome A (phyA), Arabidopsis phytochrome B (phyB) or Arabidopsis phytochrome C (phyC)

81 Here, we demonstrate that the phytochrome B (phyB) photoreceptor participates in tempe

82 growth through the cryptochrome 1 (cry1) and phytochrome B (phyB) photosensory pathways, respectively

83 Although phytochrome B (phyB) plays a particularly important role

84 acid substitution (V664M) was created in the PHYTOCHROME B (PHYB) polypeptide.

85 Phytochrome B (PHYB) promotes seed germination by increa

86 The Arabidopsis thaliana photoreceptor phytochrome B (PHYB) regulates developmental light respo

87 ith critical roles in photomorphogenesis are phytochrome B (phyB), a red/far-red absorbing photorecep

88 nal red (R) and far-red (FR) light receptor, phytochrome B (phyB), caused this phenotype.

89 tion of low red to far-red ratios (R:FRs) by phytochrome B (phyB), which leads to the direct activati

90 EMS-mutagenized M2 population derived from a phytochrome B (phyB)-overexpressor line (ABO).

91 nduced deetiolation is mediated primarily by phytochrome B (phyB).

92 cal interactions with the red-light receptor phytochrome B (phyB).

93 ch directly interacts with the photoreceptor phytochrome B (phyB).

94 rmination to shade avoidance are mediated by phytochrome B (phyB).

95 specifically with the photoactivated form of phytochrome B (phyB).

96 Red light signaling is mediated by PHYTOCHROME B (PHYB).

97 ype caused by mutations in the photoreceptor phytochrome B (phyB).

98 he red/far red light absorbing photoreceptor phytochrome-B (phyB) cycles between the biologically ina

99 in the phytochrome A (phyA) null mutant, the phytochrome B- (phyB) deficient mutant, and in two trans

100 vegetation shade, which we show to occur via phytochrome B, PHYTOCHROME INTERACTING FACTOR4 (PIF4), a

101 We previously used the phytochrome B- phytochrome-interacting factor light-gate

102 esponse, mediated by either phytochrome A or phytochrome B, represents a prime example of cross-talk

103 light required functional phytochrome A and phytochrome B, respectively.

104 ition, we demonstrate that the photoreceptor PHYTOCHROME B restricts ethylene biosynthesis and constr

105 the red light sensing network that modulates phytochrome B signaling input into the circadian system.

106 ent with a role for 14-3-3 upsilon and mu in phytochrome B signaling.

107 response is controlled by the photoreceptor, phytochrome B, through the deactivation and proteolytic

108 logous to N. tabacum PHYB, which codes for a phytochrome B-type photoreceptor.

109 introduce a constitutively active version of phytochrome B-Y276H (YHB) into both wild-type and phytoc