ライフサイエンスコーパス: haltere

1 ithorax (Ubx) to directly repress sal in the haltere.

2 sion in the posterior (P) compartment of the haltere.

3 n the developing Drosophila wing but not the haltere.

4 t development of campaniform sensilla on the haltere.

5 r 20 bristles on the anterior margin of each haltere.

6 al features that differ between the wing and haltere.

7 ganized into five fields at the base of each haltere.

8 s on leg shape, but no detectable effects on halteres.

9 the campaniform sensilla at the base of the halteres.

10 gulatory network of the wing to generate the haltere, a modified hindwing.

11 utation was used to analyze synapses between haltere afferents and a flight motoneuron in adult Droso

12 fast monosynaptic electrical pathway between haltere afferents and mnb1 may be responsible in part fo

13 shaking-B2 flies is at the synapses between haltere afferents and the flight motoneuron.

14 In shaking-B2 flies dye coupling between haltere afferents and the motoneuron is abolished, and a

15 In wild-type flies haltere afferents are dye-coupled to the first basalar m

16 idate for such a control involving the fly's haltere and first basalar motor neuron.

17 to be directly repressed by Ubx in the flys haltere and leg primordia, respectively, and led to the

18 These results indicate that haltere and metathoracic segment morphology is not achie

19 r cross vein, humeral outgrowths, absence of halteres and eye pigmentation defects.

20 Although tight phase synchrony between halteres and wings is essential for providing proper tim

21 o completely repress this cis-element in the haltere, and that individual Ubx-binding sites are suffi

22 gically specialized wing derivatives such as halteres, and not the more ancestral wings, requires exa

23 everal Ubx-regulated genes in the Drosophila haltere are not repressed by Ubx in butterfly hindwings,

24 singly, there is little evidence that mutant halteres are more variable than wild-type ones, so it is

25 the campaniform sensilla at the base of the halteres are responsible for the phasic activity of b1.

26 The halteres are sensitive to Coriolis forces that result fr

27 Halteres are sophisticated equilibrium organs of flies t

28 e aerodynamically functional fore wings, the halteres beat during flight and are equipped with their

29 Ubx restricts Dpp's distribution in the haltere by increasing the amounts of the Dpp receptor, t

30 The transformation of wings into halteres by the Hox gene Ultrabithorax (Ubx) in Drosophi

31 al stimulation, we have found one identified haltere campaniform field (dF2) that provides strong syn

32 formation, can still elicit many aspects of haltere cell morphology.

33 By the end of pupal development, haltere cells are 8-fold smaller in apical surface area

34 Haltere cells continue to secrete cuticle after eclosion

35 Differences in the shape of wing and haltere cells reflect differences in the architecture of

36 appear to be intermediates between wing and haltere cells, contesting the view that homeotic genes a

37 opmental processes that distinguish wing and haltere cells.

38 ks the early primordia for both the wing and haltere, collectively referred to as the DP.

39 ressed, low levels of posterior dally in the haltere contribute to a reduced P compartment size and a

40 ranous forewings and the modified hindwings (halteres) depend on the Hox gene Ultrabithorax (Ubx).

41 the Hox protein Ultrabithorax (Ubx) promotes haltere development and suppresses wing development by s

42 e than wild-type ones, so it is unclear that haltere development is also canalized.

43 ese sites are critical for activation in the haltere disc.

44 fically expressed in either the wing disc or haltere disc.

45 also required for the growth of the wing and haltere discs, as mutants for these alleles have tiny do

46 d description of cell differentiation in the haltere epidermis, and of the developmental processes th

47 erved between afferents originating from the haltere fields and those from serially homologous fields

48 projections is not limited to axons from the haltere fields, but is also observed between afferents o

49 In the metathorax, Ubx expression promotes haltere formation and suppresses wing development.

50 The differentiation of the Drosophila haltere from the wing through the action of the Ultrabit

51 logy, although no Ubx-regulated genes in the haltere have been identified previously.

52 re important for wing development, promoting haltere identity.

53 Ectopic expression of DIP1 in wing and haltere imaginal discs malforms the adult structures and

54 y differentially expressed genes in wing and haltere imaginal discs.

55 ifferential development of the fore-wing and haltere in Drosophila.

56 ed wing modification is the specification of halteres in Drosophila by a Hox-dependent mechanism, in

57 induce a dramatic homeotic transformation of halteres into wings.

58 otic mutant phenotype: the transformation of halteres into wings.

59 The Drosophila haltere is a much reduced and specialised hind wing, whi

60 ded by the complex fields on the base of the haltere is mapped onto different functional regions with

61 equence of dally repression in the posterior haltere is to reduce Dpp diffusion into and through the

62 The evolution of haltere morphology involved changes in UBX-regulated tar

63 The halteres of dipteran insects are essential sensory organ

64 The halteres of Dipteran insects play an important role in f

65 The haltere-off (bare airframe) system revealed a slow (heav

66 The haltere-on system revealed a stabilized system with a sl

67 Halteres oscillate at the same frequency as and precisel

68 at passively mediate both wing-wing and wing-haltere phase synchronization.

69 ant enhancement of the haploinsufficient Ubx haltere phenotype and second for effects on the splicing

70 uding reduced eye size and abnormal wing and haltere posture.

71 tund gene is required in the wings, antenna, haltere, proboscis and legs.

72 that motoneurons innervating muscles of the haltere receive strong excitatory input from directional

73 feedback to wing motor system is provided by halteres, reduced hind wings that evolved into gyroscopi

74 cific inhibitor of B-family DNA polymerases, haltering replication and possessing a strong antimitoti

75 how that the primary afferent neurons of the haltere's mechanoreceptors respond selectively with high

76 ermined the specific cellular targets of the haltere sensory cells, the afferents of a dorsal field c

77 tic backgrounds result in enlargement of the haltere significantly beyond the normal range of haploin

78 We find that Ubx controls haltere size by restricting both the transcription and t

79 The correlation between wild-type and Ubx haltere size is very low, indicating that interactions a

80 molecular analysis of this 358 bp wing- and haltere-specific dpp enhancer, which demonstrates a dire

81 y an electrical synapse, and thus can follow haltere stimulation at high frequencies.

82 histicated pair of equilibrium organs called halteres that evolved from hind wings.

83 x (Ubx) modulates morphogen signaling in the haltere through transcriptional regulation of the glypic

84 This haltere to mnb1 connection consists of a fast and a slow

85 ined with diverse phase encoding, allows the haltere to transmit information at a high rate about num

86 ounts for three-quarters of the variance for haltere to wing margin transformation in Ultrabithorax f

87 ient phenotypes, from overlap with wild-type halteres to dramatic transformations such as a 50% incre

88 Together, these results show that the haltere-to-flight motoneuron synapses comprise an electr

89 olinergic antagonist mecamylamine blocks the haltere-to-flight motoneuron synapses in shaking-B2 flie

90 erve decreased expression of Ubx and partial haltere-to-wing transformation phenotypes.

91 e Ultrabithorax (Ubx) limits the size of the haltere, which, by the end of larval development, has ap

92 re modified into club-shaped, mechanosensory halteres, which detect Coriolis forces and thereby media