ライフサイエンスコーパス: cuneate

1 tional organization in primates or about how cuneate and area 3b organization are related.

2 The comparisons of cuneate and area 3b organization further show that some

3 Comparisons of cuneate and area 3b organization indicate that tactile p

4 and acute injury, to assess relationships of cuneate and cortical changes.

5 dies were numerous in the spinal trigeminal, cuneate and gracilis nuclei whilst rarer in the lateral

6 The cuneate and spinal neurons providing input to rDAO const

7 experiments was to define the topography of cuneate and spinal projections to the forelimb represent

8 In the rat and monkey, the gracile, cuneate and spinal trigeminal nuclei all project to the

9 ation of their inputs from the somatosensory cuneate and spinal trigeminal nuclei and by direct stimu

10 Projections from the gracile, cuneate and spinal trigeminal nuclei were labeled with w

11 gata, with labelled neurones in the gracile, cuneate and spinal trigeminal nuclei.

12 to 20 years, it was found that the brainstem cuneate and the thalamic ventral posterior nuclei had un

13 ll domain also receives projections from the cuneate and trigeminal nuclei, which are first-order nuc

14 t expansions of gracile projections into the cuneate and, in one case, external cuneate nucleus withi

15 r was no longer seen within the hypoglossal, cuneate, and gracile nuclei at this time point.

16 ositus hypoglossi, all vestibular, abducens, cuneate, and lateral reticular nuclei, labeled neurons c

17 area 3b organization further show that some cuneate changes are preserved in area 3b, whereas other

18 nges are preserved in area 3b, whereas other cuneate changes are transformed before being expressed i

19 nuclei (DCN) are principally composed of the cuneate (CN) and gracile (GN) nuclei.

20 Cuneate data on the organization of hand inputs were the

21 Labeled fibers were distributed in the cuneate fasciculus and lateral funiculus.

22 ter an extensive lesion of the contralateral cuneate fasciculus at C5-C6.

23 Finally, a complete but lower lesion of the cuneate fasciculus at C8 produced some abnormalities in

24 deafferented for two years by section of the cuneate fasciculus at the C1 level, there was extensive

25 cile fasciculus or a small percentage of the cuneate fasciculus did not produce changes in the gross

26 Six to 7 weeks after complete lesions of the cuneate fasciculus subserving the forelimb at cervical l

27 rently complete lesions of the contralateral cuneate fasciculus, but afferents from the digits may no

28 sal hand is represented directly beneath the cuneate fasciculus, in a region devoid of barrelettes.

29 Little is known about cuneate functional organization in primates or about how

30 rested in determining whether the spinal and cuneate inputs constitute a homogeneous afferent source,

31 of rDAO neurons, whereas input from rostral cuneate is most likely modulatory, probably inhibitory,

32 s neurons in the medial vestibular, external cuneate, lateral reticular, prepositus hypoglossi, supra

33 The cuneate mossy fibers appear to be excitatory in nature,

34 IB excited 9/17 (52.9%) cuneate neurons and inhibited eight neurons.

35 when dexterity had largely recovered, RFs of cuneate neurons could again be mapped within the cuneate

36 .6 imp/s) and durations (83.4+/-10.8 sec) of cuneate neurons excited by IB were significantly less th

37 In contrast, cuneate neurons of adult amputated rats were 70% stump r

38 he brainstem level, neonatally amputated rat cuneate neurons possessed the following responsivities:

39 The number of cuneate neurons responding to intrapericardial bradykini

40 o of short latency/long-lasting responses of cuneate neurons to IB (14/3) were significant higher tha

41 from the medial deep cerebellar and external cuneate neurons was affected in Unc5c(-/-) mice, as were

42 e that projecting neurons in the gracile and cuneate nuclei express predominantly the GluR3 subunit o

43 and densities of CTB-labeled patches in the cuneate nuclei of both sides were quantified and compare

44 label normal and surviving afferents to the cuneate nuclei representing the hands.

45 end only received input from the gracile and cuneate nuclei.

46 nt in nucleus solitarius and the gracile and cuneate nuclei.

47 thoracic spinal cord ends in the gracile and cuneate nuclei.

48 e of responding spinal neurons than those in cuneate nucleus (43/48, 89.6%, P<0.01).

49 Subsequent examination of the cuneate nucleus (CN) 1 to 30 weeks following forelimb am

50 instem organization of tactile inputs in the cuneate nucleus (CN) changes after acute injury of hand

51 We examined reorganization in cuneate nucleus (CN) in juvenile rat following forelimb

52 ogical representation of the forelimb in the cuneate nucleus (CN) of forelimb-intact young adult rats

53 nucleus (NTS(VL)), and in a non-respiratory cuneate nucleus (CN) of P0 to P21 rats.

54 reshold or wide-dynamic range neurons in the cuneate nucleus (CN) were excited by peripheral stimulat

55 opposite, unaffected, side, the ipsilateral cuneate nucleus (CN), external cuneate nucleus (ECN), an

56 ncluding spinal trigeminal nucleus (Sp5) and cuneate nucleus (Cu).

57 e ipsilateral cuneate nucleus (CN), external cuneate nucleus (ECN), and contralateral VPL showed redu

58 Here, we identify the external cuneate nucleus (ECN), which processes sensory input fro

59 ry afferent terminals in the dorsal horn and cuneate nucleus after a restricted dorsal root injury.

60 tile inputs from the hand begins in the main cuneate nucleus and continues in the thalamus and area 3

61 One consists of cells in the caudal cuneate nucleus and lamina VI of the rostral two cervica

62 lesions at a high cervical level deprive the cuneate nucleus and much of the somatosensory system of

63 e first injected anatomical tracers into the cuneate nucleus and plotted the distributions of labeled

64 ons, degeneration of neurons in the external cuneate nucleus and subdivisions of the inferior olivary

65 es the sprouting of digit 1 afferents in the cuneate nucleus and that this sprouting allowed these pr

66 The cells in the caudal cuneate nucleus and the rostral cervical segments are la

67 cellular potentials of single neurons in the cuneate nucleus and upper thoracic (T3) spinal cord were

68 cardiac stimulus on neuronal activity in the cuneate nucleus and upper thoracic spinal cord in rats.

69 chanisms that operate from a distance in the cuneate nucleus and, in part, reflects supracuneate mech

70 physiological receptive field mapping of the cuneate nucleus and/or anatomical evaluation.

71 The projection from the rostral cuneate nucleus arises from small neurons that project b

72 he side of the lesion in the dorsal horn and cuneate nucleus at 15-25 weeks after the dorsal rootlet

73 n was assessed in the spinal dorsal horn and cuneate nucleus at 7 days and 15-25 postlesion weeks.

74 [RF] recordings) in the pars rotunda of the cuneate nucleus at either 1-2 weeks (short term) or 16-3

75 c transmission to the spinal grey matter and cuneate nucleus by providing a bridge for regeneration o

76 : What neuronal reorganization occurs in the cuneate nucleus during this "recovery" period?

77 us of the brainstem sprout and grow into the cuneate nucleus in adult monkeys after lesions of the do

78 litary tract nucleus), and a non-respiratory cuneate nucleus in P2-21 rats.

79 However, tracer injections in the cuneate nucleus labeled only about 5% of the normal numb

80 ally to rDAO, and the input from the rostral cuneate nucleus lacks a clear topography.

81 These results indicate that the cuneate nucleus neurons play a relatively minor role in

82 l enzyme chondroitinase ABC (chABC) into the cuneate nucleus of rats partially denervated of forepaw

83 hand and adjacent body are organized in the cuneate nucleus of squirrel monkeys.

84 utaneously-driven reorganization in both the cuneate nucleus of the brainstem and the ventroposterior

85 ventroposterior nucleus of the thalamus and cuneate nucleus of the brainstem.

86 ting of remaining axons from the hand in the cuneate nucleus of the lower brainstem, we sought to inf

87 eptor subunits in somatosensory area 3b, and cuneate nucleus one week after median nerve compression

88 rophy of their parent neuronal somata in the cuneate nucleus or thalamus.

89 he gracile nucleus and the medial rim of the cuneate nucleus or the dorsomedial rim of the gracile nu

90 of labeled dorsal column terminations in the cuneate nucleus remained.

91 ued thereafter; and 3) in the nonrespiratory cuneate nucleus showed a gentle plateau throughout the f

92 revealed a small second-order pathway to the cuneate nucleus that survives high cervical dorsal colum

93 d second-order spinal cord neurons reach the cuneate nucleus through pathways that circumvent the dor

94 ntrols), a significantly greater area of the cuneate nucleus was occupied by physiologically active C

95 luence cortical reactivation by treating the cuneate nucleus with an enzyme, chondroitinase ABC, that

96 into the cuneate and, in one case, external cuneate nucleus within three months of the deafferentati

97 lar nucleus, ventral nucleus y, the external cuneate nucleus, and cell group l.

98 eus of the eighth nerve, nucleus Y, external cuneate nucleus, and lobules I, IV, V, IX, and X of the

99 , mesencephalic trigeminal nucleus, external cuneate nucleus, area postrema, and nucleus tractus soli

100 roduced anterograde labeling in the external cuneate nucleus, cuneate nucleus, nucleus X, central cer

101 lla, central amygdala, parabrachial nucleus, cuneate nucleus, nucleus tractus solitarii (NTS), parave

102 de labeling in the external cuneate nucleus, cuneate nucleus, nucleus X, central cervical nucleus, do

103 ate neurons could again be mapped within the cuneate nucleus, primarily in a region bordering the dep

104 also in other nuclei, including the external cuneate nucleus, the postpyramidal nucleus of the raphe,

105 l weeks following a unilateral lesion of the cuneate nucleus, the source of medial lemniscal (ML) axo

106 cal connection is known to exist between the cuneate nucleus, which is a first-order somatosensory nu

107 es in maps of the hand in the brainstem main cuneate nucleus.

108 crease in GlyRalpha1 at P12 was noted in the cuneate nucleus.

109 ot controls sprout into the party denervated cuneate nucleus.

110 he reticular formation (RF) and the external cuneate nucleus.

111 vation of the appropriate target region, the cuneate nucleus.

112 d tracers were injected into the ipsilateral cuneate nucleus.

113 , the other consists of cells in the rostral cuneate nucleus.

114 d primary afferents into the dorsal horn and cuneate nucleus; and 3) substantial although incomplete

115 We conclude that the cuneate pre- and postsynaptic reorganization that occurs

116 Evaluations of several cuneate properties, including (1) responsiveness to tact

117 ermined that the axonal projections from the cuneate region gave rise to mossy fiber terminals in the

118 ts from the hand form consistently organized cuneate representations that, in turn, relate to the par

119 n, relate to the parcellated organization of cuneate structural substrates.

120 The results indicate that cuneate tactile responsiveness, receptive field location