ライフサイエンスコーパス: propriospinal

1 rade tracing demonstrated that the number of propriospinal and brainstem axons reaching 5-6 mm beyond

2 al, intersegmental, and supraspinal input to propriospinal and motor neurons over many spinal cord le

3 The generation of both propriospinal and supraspinal projection neurons began o

4 stsynaptic potentials evoked from segmental, propriospinal, and bulbospinal systems in motor neurons

5 dorsal column sensory, regionally projecting propriospinal, and local motor axons.

6 f SC transplantation in mediating descending propriospinal axonal regeneration as well as optimizing

7 eration of certain subtypes of brainstem and propriospinal axons across the injury site and is follow

8 While short thoracic propriospinal axons are severely damaged after injury, 5

9 t providing additional neurotrophic factors, propriospinal axons can grow into the SC environment whi

10 The amount of damage to propriospinal axons following different severities of SC

11 ation (at least 2.5 cm) of injured ascending propriospinal axons was observed in the rostral spinal c

12 Even though the axons of short thoracic propriospinal cells are damaged, their cell bodies of or

13 ggest that LCNs may also form short and long propriospinal connections.

14 ated by the reorganization of descending and propriospinal connections.

15 terminations or projections consistent with propriospinal functions.

16 oanatomical reorganization of descending and propriospinal input was examined in the companion paper.

17 ts of the hindlimb enlargement received more propriospinal inputs from immediately rostral than immed

18 of a disynaptic excitatory pathway via C3-C4 propriospinal interneurones similar to that in the cat.

19 ns between these afferents and the ascending propriospinal interneurons of the reflex.

20 n of ascending axons originating from lumbar propriospinal interneurons that can influence cervical i

21 ized the ON- and OFF-phases of 72 descending propriospinal interneurons with distinct activity bursts

22 e labelling demonstrated a greater number of propriospinal labelled neurons above and below the thora

23 and somatic stimulation might be mediated by propriospinal mechanisms located in upper cervical segme

24 the classical types of spinal interneurons (propriospinal, monosynaptic Ia-excitatory, reciprocal Ia

25 ation that AIH induces plasticity within the propriospinal network.SIGNIFICANCE STATEMENT Acute inter

26 fects of IS may be mediated via more ventral propriospinal networks and/or brainstem locomotor areas.

27 luded that diffuse DRPs are mediated through propriospinal networks which may contribute to the gatin

28 tation of motoneurones via a system of C3-C4 propriospinal neurones in the monkey.

29 nt with the presence of collaterals of C3-C4 propriospinal neurones to the LRN, as demonstrated in th

30 Descending propriospinal neurons (DPSN) are known to establish func

31 lumbar spinal circuits are mediated by long propriospinal neurons (LPNs).

32 Propriospinal neurons (PNs) present varied patterns of p

33 rol of mammalian forelimb movement, cervical propriospinal neurons (PNs), has the potential to convey

34 Implicated players in this process are the propriospinal neurons (PPNs) that project their axons ac

35 rt, more retrogradely labeled (P < 0.05) DGC propriospinal neurons (T13-S1) were quantified in injure

36 plete T4 SCI, we evaluated the plasticity of propriospinal neurons conveying visceral input rostrally

37 Raphespinal axons were apposed to numerous propriospinal neurons in control and transplant animals;

38 re used to assess the projection patterns of propriospinal neurons in order to determine how this sys

39 lasticity of severed bulbospinal systems and propriospinal neurons was investigated following unilate

40 I as local circuit neurons and the remaining propriospinal neurons were generated.

41 to descending, double-midline crossing C3-C4 propriospinal neurons, which crossed the lesion site in

42 kewed distributions, dominated by descending propriospinal neurons.

43 skewed distributions, dominated by ascending propriospinal neurons.

44 PSA) and vagal afferents on C1-C2 descending propriospinal neurons.

45 thways and specifically supraspinal input to propriospinal neurons.

46 ssion is mediated by the adrenal medullae, a propriospinal pathway between the afferent nociceptive i

47 Propriospinal pathways, consisting of axons from interne

48 xpiratory motoneurons is solely dependent on propriospinal pathways.

49 ant thoracic segments through short and long propriospinal pathways.

50 characterization of inter-enlargement (long propriospinal) pathways, illustrating a substantial and

51 , and/or autonomic response to AIH, and that propriospinal plasticity may contribute to sustained inc

52 culospinal innervation at lumbar levels, the propriospinal projection network, neuromuscular junction

53 These propriospinal projections around the lesion were signifi

54 bunit (CTB) was used to trace long ascending propriospinal projections from neurons in the lumbosacra

55 These propriospinal projections may be involved in coordinatin

56 upper cervical spinal cord, with descending propriospinal projections to the lumbar spinal cord, the

57 Neurons with short propriospinal projections, i.e., neurons with connection

58 and caudal segments receive distinct sets of propriospinal projections.

59 We show that propriospinal relay connections that bypass one or more

60 ly arborize and form contacts onto a plastic propriospinal relay, thereby bypassing the lesion.

61 rephrenic interneurons, suggesting that some propriospinal relays exist between medullary neurons and

62 The propriospinal system is important in mediating reflex co

63 ng intact excitation transmitted via a C3-C4 propriospinal system, the descending axons of which trav

64 y of primary afferents, motoneurons, and the propriospinal system.

65 amaged after injury, 5-7% of long descending propriospinal tract (LDPT) projections survive following

66 Propriospinal tract has been found to respond to several

67 ared with other CNS axonal pathways, injured propriospinal tracts display the strongest regenerative