ライフサイエンスコーパス: electrotonic

1 Electrotonic and action potentials could be propagated t

2 We investigated the electrotonic and anatomical features of the dendritic ar

3 long-term homosynaptic potentiations of the electrotonic and chemical components of the mixed EPSP e

4 in the brainstem and rostral cord, while the electrotonic and cholinergic components ensure that the

5 K801) arrested the developmental decrease in electrotonic and dye coupling during the first postnatal

6 he VD neuron may play a critical role in the electrotonic and local computational organization of thi

7 The compact electrotonic arbor and increased excitability of V1 neur

8 Analysis revealed that the electrotonic architecture of cortical pyramidal neurons

9 s effect of angiotensin established that the electrotonic architecture of the retinal microvasculatur

10 address this challenge, we characterized the electrotonic architecture of the retinal microvasculatur

11 tive firing, may compensate functionally for electrotonic attenuation of EPSPs.

12 ial efficacy of tuft input arose because its electrotonic characteristics favour development of a sus

13 ains the gap junction proteins necessary for electrotonic communication and whether the presence and

14 all number of excitatory synaptic inputs and electrotonic compactness.

15 ally mediated EPSP and gap junctions for the electrotonic component or at intermediaries common to bo

16 and decreases caudally; (c) cholinergic and electrotonic components are relatively constant in diffe

17 Persistent potentiations of the chemical and electrotonic components of the eighth nerve (NVIII) EPSP

18 We hypothesize electrotonic conduction occurs across non-myocyte gaps i

19 ns these fluctuations in terms of changes in electrotonic coupling among LC neurons and predicts impr

20 lices from adult animals, the combination of electrotonic coupling and firing frequency are the key e

21 sensory inputs, and that mechanisms besides electrotonic coupling are involved in generating PC sync

22 Electrotonic coupling between atrial myocytes and Fbs ma

23 Previous studies have indicated that electrotonic coupling between locus ceruleus (LC) neuron

24 rsal accessory olive and (2) dendrodendritic electrotonic coupling between neurons of the left and ri

25 Given the strong electrotonic coupling between soma and axon, the >25 mV

26 tions suggest that the spikelets result from electrotonic coupling between the oscillating SPNs.

27 , when the tissue exceeds the critical size, electrotonic coupling can no longer globally synchronize

28 e ratios were hardly affected by the size of electrotonic coupling conductances.

29 c (nACh) from more rostral motoneurones, and electrotonic coupling from neighbouring motoneurones.

30 ker carbenoxolone to investigate the role of electrotonic coupling in both the initiation and the mai

31 s confirmed this prediction, indicating that electrotonic coupling in LC may play an important role i

32 ctrophysiological evidence of heterocellular electrotonic coupling in native myocardium and identify

33 eness of presynaptic calcium in potentiating electrotonic coupling likely reflects the involvement of

34 nsmission, but is in fact a result of direct electrotonic coupling of neurons, most likely through ga

35 nd that synchronous CS activity results from electrotonic coupling of olivary neurons.

36 Characterization of the diffusional and electrotonic coupling of spines to the dendritic shaft i

37 m distal to the soma, due to unusually tight electrotonic coupling of the soma to distal dendrites.

38 Electrotonic coupling synchronizes the spontaneous firin

39 even contribute to AP conduction via direct electrotonic coupling to AP-generating cells is unresolv

40 s of the present study extend the functional electrotonic coupling to interactions between neurons an

41 Estimates of synaptic conductances and electrotonic coupling to other motoneurones suggest that

42 Electrotonic coupling was confirmed by the detection of

43 Electrotonic coupling was directly demonstrated between

44 rivatives or mefloquine), modafinil restored electrotonic coupling within 30 min.

45 ular, electromotor systems may use extensive electrotonic coupling within nuclei to ensure precise ti

46 ggest that drug therapies designed to reduce electrotonic coupling within the inferior olive or reduc

47 r, electrotonic synaptic interactions (i.e., electrotonic coupling), which occur by means of gap junc

48 ion velocity restitution, cellular dynamics, electrotonic coupling, and stochastic pacing on the noda

49 Specifically, using dye coupling, electrotonic coupling, Western blots and small interferi

50 Specifically, using electrotonic coupling, Western blots, and siRNA in the m

51 d synchronous activity, suggesting a role of electrotonic coupling.

52 GABA(A)-mediated depolarization of axons and electrotonic coupling.

53 tivity arises from heterokaryons rather than electrotonic coupling.

54 e over a much longer length scale set by the electrotonic coupling.

55 t cardiomyocyte depolarization resulted from electrotonic crosstalk with myofibroblasts as demonstrat

56 he action potential amplitude, decreases the electrotonic current available to depolarize downstream

57 pacemaker cells, myogenic mechanisms, and/or electrotonic current spread (both hyperpolarizing and de

58 hmus enabled retrograde flow of depolarizing electrotonic current to trigger EADs and reflection.

59 Electrotonic currents due to coupling within the tissue

60 ion velocity, short-term cardiac memory, and electrotonic currents.

61 most T channels are greater than after their electrotonic decay recorded at the soma.

62 ratio of the changing electrotonic length to electrotonic diameter is constant.

63 This allows distal inputs to overcome their electrotonic disadvantage, and become surprisingly more

64 ng was not apparent, probably because of the electrotonic distance between dendrodendritic gap juncti

65 whose magnitude is inversely related to the electrotonic distance from the soma when bAPs are not as

66 use synapses potentially occur over variable electrotonic distances that distort somatically recorded

67 stems also showed wide spatial and estimated electrotonic distributions; only 3/24 systems had all co

68 distinct AMPA receptor subunits to different electrotonic domains.

69 These results suggest that electrotonic effects may play a critical role in EAD-med

70 man motor axons is mainly due to the passive electrotonic effects of the stimulating current, but thi

71 ur seemingly randomly because of the lack of electrotonic effects of the surrounding myocardium.

72 tributions of glutamatergic, cholinergic and electrotonic excitation to EPSPs measured in Xenopus tad

73 lectrical inhibition that coincides with the electrotonic excitatory drive to the M-cell; the amplitu

74 to gain mechanistic insight into the role of electrotonic Fb-myocyte coupling on myocyte excitability

75 fold in a given interneuron, consistent with electrotonic filtering and possibly with different GABAA

76 ll population of unitary IPSCs suggests that electrotonic filtering of distal responses is a major fa

77 Electrotonic, geometric and kinetic parameters were alte

78 rotating activity, the core exerts a strong electrotonic influence that effectively abbreviates APD

79 t the hypothesis that DBS works primarily by electrotonic inhibition of the stimulated structure.

80 f gap junction pathways resulting in loss of electrotonic input from neighboring cells.

81 ay and pacemaker cells and that they receive electrotonic inputs from and make chemical synapses back

82 The dye-coupling indicates that electrotonic interaction is induced or strengthened betw

83 t the changes of DeltaV(-)(m) were caused by electrotonic interaction with an area of depolarization.

84 than in the M region as the result of strong electrotonic interaction.

85 in APD are quantitatively smaller because of electrotonic interactions among the 3 cell types.

86 To investigate whether electrotonic interactions between coupled cells modulate

87 (m) changes are inversely related because of electrotonic interactions between structural boundaries.

88 interval abbreviation observed results from electrotonic interactions in the face of limited transdu

89 mGluR2 signaling ensures sufficient electrotonic isolation of dendritic sectors to prevent t

90 ductances to represent chemical synapses and electrotonic junctional connections to neighbouring neur

91 that coupled interneurones, possibly through electrotonic junctions, converged on the same postsynapt

92 ut statistically significant decrease in the electrotonic length of ADM-MNs.

93 e number of synapses, and an increase in the electrotonic length of dendrites.

94 erties change, but the ratio of the changing electrotonic length to electrotonic diameter is constant

95 potential, input resistance, time constant, electrotonic length, and spike frequency adaptation (SFA

96 y-state signals), despite a relatively short electrotonic length.

97 me constants of tau(o) = 45.5 +/- 5.2 ms and electrotonic lengths of 1.1 +/- 0.2.

98 me constants of tau(o) = 155.1 +/- 12 ms and electrotonic lengths of 3.8 +/- 0.5.

99 rated a parallel reduction in peak I(Na) and electrotonic load as the wavefront approaches the epicar

100 Decreased electrotonic load at the epicardial surface results in m

101 monstrate that MF and CL synapses overlap in electrotonic location yet differ in conductance time cou

102 These formed the basis for electrotonic models with four electrical variables, name

103 imulation environment to construct realistic electrotonic models, which showed that inhibitory conduc

104 sition; and myofibroblast proliferation with electrotonic or paracrine effects on neighboring myocyte

105 ological diversity, we asked whether passive electrotonic parameters or repetitive firing behavior co

106 these same stimuli also evoked phase-locked electrotonic postsynaptic potentials and action potentia

107 ped sound pressure waves (150-250 Hz) evoked electrotonic postsynaptic potentials in the M-cell locke

108 ar the point of current injection, resultant electrotonic potentials could be detected in only a smal

109 (up to 8 nA) into a single CM cell elicited electrotonic potentials in neighbouring CM cells, only w

110 pherally activated at its resting potential, electrotonic potentials in the lateral process are on av

111 In isoelectrotonic growth, electrotonic properties are constant regardless of the a

112 Given a uniformly excitable membrane, the electrotonic properties of dendritic arbors depend entir

113 een the electrode and the synaptic site, the electrotonic properties of dendritic structures, recordi

114 lability of postsynaptic space and alter the electrotonic properties of the neurons, affecting the ef

115 Electrotonic properties were characterized through an an

116 eters, that can be directly related to their electrotonic properties, and hence to neuronal function.

117 contact located within a restricted spatial/electrotonic region.

118 and BH(4) thus appear capable of modulating electrotonic signaling by means of myoendothelial and sm

119 F phenomenon, with cAMP governing subsequent electrotonic signaling via both myoendothelial and homoc

120 coupled cells; the coupling coefficient for electrotonic signals was 0.035, which compared with 0.00

121 nduction and delayed block by increasing the electrotonic source current.

122 delayed afterdepolarizations (DADs) overcome electrotonic source-sink mismatches in tissue to trigger

123 ometric length is equal to the corresponding electrotonic space constant.

124 rvature regions are close to spiral tips, an electrotonic spread of excitatory currents from these re

125 ) receptors (GABA(A)Rs) and the soma through electrotonic spread of the axonal potential resulting in

126 entry through VSCCs that were opened by the electrotonic spread of the NMDAR-mediated depolarization

127 tude was rescued to control levels by direct electrotonic stimulation of the synapse in the presence

128 We examined passive GM electrotonic structure by measuring the amplitudes and a

129 changing their membrane potential and their electrotonic structure.

130 and to build a compartmental model of their electrotonic structure.

131 themselves interconnected through functional electrotonic synapses.

132 lly mediated synaptic interactions; however, electrotonic synaptic interactions (i.e., electrotonic c

133 on gap junctions, because blocking prevented electrotonic transmission both in vitro and in vivo.

134 ion of P2X7 receptors inhibited cell-to-cell electrotonic transmission within the microvascular netwo

135 uli, does not have any significant effect on electrotonic transmission, whereas it facilitates the ch

136 We hypothesize that electrotonic uncoupling between neighboring regions of c