ライフサイエンスコーパス: photosensory

1 Towards developing an understanding of the photosensory and physiological functions of phyC, transg

2 and potassium uptake systems, sophisticated photosensory and signal transduction pathways, and DNA r

3 , phyD, and phyE) have revealed differential photosensory and/or physiological functions among them,

4 ers (phyA through phyE) display differential photosensory and/or physiological functions in regulatin

5 photochromic photoreceptors that direct many photosensory behaviors in the bacterial, fungal, and pla

6 educing photoreceptor abundance, and thereby photosensory capacity, rather than functioning as a sign

7 t apply to mouse photoreceptors in which the photosensory cilium is built exclusively by KIF3.

8 ory circuit in C. elegans and the vertebrate photosensory circuit, suggesting an evolutionary link be

9 ght-signal transducer of a testes-autonomous photosensory clock.

10 n proteins translocate between cell body and photosensory compartments.

11 Bacterial phytochromes consist of a photosensory core and a carboxy-terminal regulatory doma

12 aeruginosa with an intact, fully photoactive photosensory core domain in its dark-adapted Pfr state.

13 Light absorption by the N-terminal photosensory core module (PCM) causes the proteins to sw

14 onas aeruginosa bacteriophytochrome (PaBphP) photosensory core module, which exhibits altered photoco

15 s of the resting and activated states of the photosensory core of the bacteriophytochrome from Deinoc

16 Domain mapping of AsphyA shows that the photosensory core region consisting of PAS-GAF-PHY domai

17 anism of downstream signal relay through the photosensory core remain elusive.

18 e (bilin) chromophore located in a conserved photosensory core.

19 Structures of photosensory cores are reported in the resting state and

20 ides an excellent template for understanding photosensory cross-talk.

21 ot detected in the photoreduction of the non-photosensory d-amino acid oxidase to the anion radical.

22 It was shown that screening for photosensory defective R. centenum swarm colonies is an

23 local structural changes originating in the photosensory domain modulate interactions between long,

24 ly GTPase Cdc42 in its GDP-bound form to the photosensory domain of phytochrome B (PhyB) and fused th

25 are a group of flavin-containing blue light photosensory domains from a variety of bacterial and alg

26 een unrelated CBCR family members and within photosensory domains of a single CBCR, may be advantageo

27 This interaction is mediated by the photosensory domains of phytochromes and two phytochrome

28 lA abundance and that IflA uses two distinct photosensory domains to respond to four different light

29 Consistent with a photosensory function of these noncephalic cells, decapi

30 resent findings suggest that the contrasting photosensory information gathered by phyA and phyB throu

31 ina) has been postulated to form part of the photosensory input for phototropism of the fruiting body

32 edicted to be a multidomain phytochrome-like photosensory kinase possibly binding open-chain tetrapyr

33 Thus, the dCRY photosensory mechanism involves flavin photoreduction co

34 is likely mediated by a two-rhodopsin-based photosensory mechanism similar to that recently demonstr

35 lled freshwater green alga that is guided by photosensory, mechanosensory, and chemosensory cues.

36 from dark-adapted photoreceptor cytoplasm to photosensory membrane rhabdomeres.

37 re structurally divided into a light-sensing photosensory module consisting of PAS, GAF, and PHY doma

38 with the recently described structure of the photosensory module from Arabidopsis thaliana PhyB, new

39 stal structure of its red/far-red responsive photosensory module in the Pr state reveals a tandem-GAF

40 the near-infrared spectral window using the photosensory module of the Rhodobacter sphaeroides bacte

41 ) engineered by fusing the plant LOV2-Jalpha photosensory module to the small viral K(+) channel Kcv.

42 he available three-dimensional models of the photosensory module within bacterial phys, we report her

43 esides a cyanobacteriochrome domain a second photosensory module, a Pr/Pfr-interconverting GAF-GAF bi

44 iption factors (PIFs) through the N-terminal photosensory module, while the C-terminal module, includ

45 These approximately 100-residue photosensory modules are generally encoded within larger

46 ht-oxygen-voltage (LOV) domains serve as the photosensory modules for a wide range of plant and bacte

47 quiring homodimerization can be fused to the photosensory modules of bacteriophytochromes to generate

48 This shows that the photosensory modules of phytochromes can transmit light

49 Flavin-binding LOV domains are blue-light photosensory modules that are conserved in a number of d

50 he communication between the pilus motor and photosensory molecules appear to be complex and tightly

51 s of the frontal eye that resemble the basic photosensory-motor circuit of the vertebrate forebrain.

52 Several photosensory mutants also were obtained with defects in

53 in to segregate at the first relay after the photosensory neurons.

54 amino-acid sequence differs from vertebrate photosensory opsins and some have suggested that melanop

55 truction are also a component of specialized photosensory organs, conceivably with the function of a

56 l converges immediately with the phytochrome photosensory pathway to coregulate directly the activity

57 How these photosensory pathways integrate with growth control mech

58 To elucidate further the photosensory pathways regulating the psbD BLRP, the effe

59 suggests early convergence of the FRc and Rc photosensory pathways to control a largely common transc

60 ochromes, as well as phytochrome-independent photosensory pathways, mediated blue light/UV-A-induced

61 yptochrome 1 (cry1) and phytochrome B (phyB) photosensory pathways, respectively.

62 without significant interference from other photosensory pathways, the effect of blocking the Ca2+ r

63 These results indicate that eubacterial photosensory perception is mediated by light-generated s

64 portant resource for plants, and an array of photosensory pigments enables plants to develop optimall

65 The red- and far-red-light-absorbing photosensory pigments or phytochromes (phy) regulate see

66 ies called photobodies (PBs) composed of the photosensory pigments, phytochrome (PHY) or cryptochrome

67 the inhibitory action of the amino-terminal photosensory portion of the photoreceptor.

68 We examined the photosensory properties of seven phytochromes from diver

69 d the far-red-absorbing (P(fr)) forms of the photosensory protein phytochrome initiates signal transd

70 Phytochromes are a widespread family of photosensory proteins first discovered in plants, which

71 ing linkage between the absence of any known photosensory proteins in a blind organism and the additi

72 Comparisons between split GFPs and other photosensory proteins, like photoactive yellow protein a

73 ignaling modules integral to a wide range of photosensory proteins.

74 ated cyanobacteriochromes (CBCRs) extend the photosensory range of the phytochrome superfamily to sho

75 yanobacteriochrome (CBCR) sensors extend the photosensory range of the phytochrome superfamily to sho

76 This protein most likely functions as a photosensory receptor as do the related haloarchaeal sen

77 clude that Anabaena rhodopsin functions as a photosensory receptor in its natural environment, and su

78 t the molecular link between retrograde- and photosensory-receptor signalling has remained unclear.

79 derstanding of the structure and function of photosensory receptors and their downstream effector mol

80 Cryptochromes and phytochromes are the major photosensory receptors in plants and often regulate simi

81 periodic flowering in plants is regulated by photosensory receptors including the red/far-red light-r

82 Plant cryptochromes are photosensory receptors that regulate various central asp

83 -driven structural changes in the N-terminal photosensory region are transmitted to the C-terminal re

84 proteins containing the phyB-phyE N-terminal photosensory regions (NB-NE PSRs), a nuclear localizatio

85 ces and directed heterodimerization of these photosensory regions with the NB region reveal form-spec

86 red/far-red light photoreceptors that direct photosensory responses across the bacterial, fungal and

87 e phyB protein abundance (and thereby global photosensory sensitivity) to modulate this long-term res

88 link between transient protein unfolding and photosensory signal transduction.

89 We conclude that photosensory signalling by phytochrome B involves light-

90 of phyA and phyB determine their respective photosensory specificities; (ii) that the COOH-terminal

91 hotomorphogenesis and is required for normal photosensory specificity of phytochrome A.

92 roughout the life cycle of the plant, with a photosensory specificity similar to that of phyB/D/E and

93 These data indicate that phyC has photosensory specificity that is similar to that of phyB

94 molecular determinants responsible for this photosensory specificity, we tested the activities of tw

95 -red (FR)-light-responsive phytochrome (phy) photosensory system initiates both the deetiolation proc

96 ts that the BLRP is regulated by a different photosensory system relative to CRY1.

97 cyanobacteria are controlled by two separate photosensory systems.