ライフサイエンスコーパス: calcium wave

1 temporal characteristics of the experimental calcium wave.

2 e, and after a brief delay was followed by a calcium wave.

3 ather than with propagation of a microscopic calcium wave.

4 strocytes in the culture, participating in a calcium wave.

5 eveloping tail bud and continued to generate calcium waves.

6 icient cell lines to propagate intercellular calcium waves.

7 R/Cx43 transfectants expressed both types of calcium waves.

8 calcium, with many cells showing oscillatory calcium waves.

9 Electrical stimulation was used to initiate calcium waves.

10 effect of architecture on the propagation of calcium waves.

11 OS3(-/-) myocytes also exhibited spontaneous calcium waves.

12 veral to tens of clustered IP(3)Rs to global calcium waves.

13 trocytes, at concentrations that facilitated calcium waves.

14 act as hemichannels mediating the spread of calcium waves across progenitor cell populations and as

15 ble Ca(2+) within the ER, thereby inhibiting calcium wave activity.

16 imulation to induce signaling in the form of calcium waves along the chain and the effect of single a

17 Calcium waves among glial cells impact many central nerv

18 mmunication, between junctional coupling and calcium waves, among glial cells.

19 taneously action potential and intracellular calcium wave amplitude and dynamics of cardiac monolayer

20 ndividual pairings along with the cumulative calcium wave and plasticity outcome.

21 Astrocyte responds to neuronal activity with calcium waves and modulates synaptic transmission throug

22 ms underlying the propagation of cytoplasmic calcium waves and the genesis of systolic Ca(2+) alterna

23 Rapid pacing also prevented spontaneous calcium waves and triggered beats in isolated CPVT myocy

24 nt work on hormone signaling, propagation of calcium waves, and plant-fungal symbiosis has provided e

25 e timing and shape of the cortical flash and calcium wave are slightly changed when the expression of

26 We tested whether astrocytic calcium waves are also modulated by melatonin.

27 depolarization, suggesting that propagating calcium waves are associated with mitochondrial calcium

28 In the absence of this gap-junction subunit, calcium waves are frequently absent.

29 Such calcium waves are modulated by upstream pathways involvi

30 at after a reduction in electrical coupling, calcium waves are slowed as well as disrupted, and the n

31 In mammalian astrocytes, calcium waves are transmitted between cells via both a g

32 tion peaks 2 min after the completion of the calcium wave at 1.8 pmole per egg.

33 erated that propagated action potentials and calcium waves at velocities similar to those commonly ob

34 potently increased the spatial expansion of calcium waves by 30-150% while significantly enhancing a

35 Intercellular calcium waves can be observed in adult tissues, but whet

36 hese findings reveal that embryonic thalamic calcium waves coordinate cortical sensory area patternin

37 ment would facilitate ephaptic transmission, calcium waves, current oscillations, and paracrine commu

38 (3) Propagation of calcium waves depends on cytoskeletal function; inhibiti

39 s circadian and seasonal processes, on glial calcium waves derived from different brain regions and s

40 es regenerative propagation of intercellular calcium waves due to ATP originating from hair cells, an

41 depletion of the SR at each point along the calcium wave front, while during this latency period a t

42 l geometry was based on a cell for which the calcium wave had been experimentally recorded.

43 Calcium oscillations and traveling calcium waves have been observed in living cells, althou

44 e included reactive oxygen species (ROS) and calcium waves, hydraulic waves, electric signals, and ab

45 concentration associated with intracellular calcium waves (ICWs) in various physiologic or pathophys

46 of twitching was associated with a spreading calcium wave in a dorsal muscle bundle.

47 f [InsP(3)](cyt) during a bradykinin-induced calcium wave in a neuroblastoma cell.

48 ring the sperm-induced and ionomycin-induced calcium wave in the egg and find that both increase foll

49 alcium spike in a pacemaker cell initiates a calcium wave in the intestine.

50 We study the propagation of intracellular calcium waves in a model that features Ca2+ release from

51 sites and occurred at frequencies similar to calcium waves in activated astrocytes.

52 Secondly, we show that, although calcium waves in ASMC are generated by a stochastic mech

53 Firstly, we show that periodic calcium waves in ASMC, as well as the statistics of calc

54 Focally evoked calcium waves in astrocyte cultures have been thought to

55 Calcium waves in astrocytes and Muller cells were initia

56 Calcium waves in astrocytes have also been shown to evok

57 tance of propagation and velocity resembling calcium waves in astrocytes.

58 neurons, and activity in neurons can elicit calcium waves in astrocytes.

59 altered both the extent and the direction of calcium waves in confluent regions.

60 sence of purinoceptor blockers indicate that calcium waves in Cx43 KO spinal cord astrocytes are medi

61 In contrast, melatonin had no effect on calcium waves in either avian or mammalian telencephalic

62 Intracellular calcium waves in fish keratocytes are induced by the app

63 Calcium waves in heart cells are mediated by diffusion-c

64 to detect neurophysiologically defined slow calcium waves in isoflurane anesthetized rats.

65 on of purinergic receptors induce long-range calcium waves in neural progenitor cells.

66 Calcium waves in pia-arachnoid cells could invade contig

67 domains and the propagation of intercellular calcium waves in slices from neonatal rat neocortex.

68 the retina, Ai38 allowed imaging spontaneous calcium waves in starburst amacrine cells during develop

69 Thus, silencing calcium waves in the auditory thalamus induces Rorbeta u

70 strate that pannexin gap junctions propagate calcium waves in the C. elegans intestine.

71 um spikes and the spatiotemporal dynamics of calcium waves in the vicinity of phagosomes.

72 l properties specifically the propagation of calcium waves in two dimensions.

73 We studied mechanically induced calcium waves in two rat osteosarcoma cell lines that di

74 ials propagating along the axon of a neuron, calcium waves in various tissues, and mitotic waves in X

75 hythmic behavior: every approximately 50 s a calcium wave initiating in the posterior intestinal cell

76 et al. investigate mechanisms of population calcium wave initiation and propagation across cortex an

77 unclear how the supremacy of these cells for calcium-wave initiation is controlled.

78 osterior intestinal cells for the control of calcium-wave initiation through the regulation of elo-2

79 ythmic defecation, causes ectopic intestinal calcium-wave initiation.

80 The calcium waves instruct the motor steps and regulate the

81 and chordates) display fertilization-induced calcium waves, IP3-mediated calcium signaling, and the a

82 noderm eggs, suggests that such a propagated calcium wave is a general feature of egg activation.

83 We propose that a terminal calcium wave is a key instructive component of the axon

84 The calcium wave is followed by three muscle contractions th

85 gap junctions shows that the propagation of calcium waves is dependent upon the competition between

86 We show here that the spatial expansion of calcium waves is mediated by ATP and subsequent activati

87 Alternatively, calcium waves may be mediated not by gap junctional comm

88 Multicellular glial calcium waves may locally regulate neural activity or br

89 We suggest that calcium waves may represent a widely used mechanism by w

90 ch synchronized oscillation is a propagating calcium wave mediated by Connexin36 (Cx36) gap junctions

91 Radial glial calcium waves occur spontaneously and require connexin h

92 affinity chelator, almost completely blocked calcium wave occurrence.

93 This initial calcium wave only disrupted mitochondria near the injury

94 First, axotomy triggered a transient local calcium wave originating at the injury site.

95 The calcium waves persisted in fibres exposed to EGTA-contai

96 n dissociated human CNS cultures, that these calcium waves primarily propagate through astrocyte-depe

97 ent, we use fluo-4 and fluo-4FF to image the calcium wave produced by a cardiac myocyte in response t

98 Calcium waves produced by bradykinin-induced inositol-1,

99 micrometer/sec, correlating with the rate of calcium wave progression (10-30 micrometer/sec), and cau

100 We demonstrate here that calcium waves propagate through radial glial cells in th

101 , we conducted real-time imaging analyses of calcium waves propagated among mammalian and avian astro

102 After phagocytosis, one calcium wave propagates around the plasma membrane to th

103 et, whereas electrical stimulation triggered calcium waves propagating along the vessel wall.

104 sites, and stronger flashes evoked saltatory calcium waves, propagating with non-constant velocity.

105 Calcium wave propagation also was reduced by purinergic

106 ossess fundamentally disparate mechanisms of calcium wave propagation and responses to melatonin.

107 taneously action potential and intracellular calcium wave propagation in cardiac preparations.

108 stic effects for two models of intercellular calcium wave propagation in rat hepatocytes.

109 Measurements of calcium wave propagation in the presence of purinoceptor

110 an increased calcium response and prolonged calcium wave propagation kinetics, suggesting that in ou

111 layers for simultaneous action potential and calcium wave propagation measurements.

112 er hormone concentrations, and intercellular calcium wave propagation rates were faster in alcoholics

113 escribe a novel Cx43-dependent mechanism for calcium wave propagation that does not require release o

114 e are currently two models for intercellular calcium wave propagation, both of which involve release

115 hat extracellular ATP mediates intercellular calcium wave propagation, but surprisingly, release and

116 ny extracellular signaling systems including calcium wave propagation.

117 rmined by Lucifer Yellow dye transfer and by calcium wave propagation.

118 ic regions acted as pacemakers by initiating calcium wave propagation.

119 and measured how these perturbations affect calcium wave propagation.

120 tural abnormalities and to restore cell-wide calcium wave propagation.

121 crease in both ATP release and the radius of calcium wave propagation.

122 ion of the actin cytoskeleton attenuated the calcium wave propagation; cytochalasin D treatment reduc

123 In chelator-treated astrocytes, changes in calcium wave properties were independent of the Ca2+-bin

124 Mouse telencephalic calcium waves radially spread from their initiation site

125 k of 0.42 pmole per egg (0.93 microM) as the calcium wave reaches the antipode in the fertilized egg.

126 r egg and this increases to 1.5 pmole as the calcium wave reaches the antipode.

127 suggesting that cells along the path of the calcium wave release the extracellular messenger(s).

128 th subsequent cells that are involved in the calcium wave releasing additional glutamate.

129 Calcium waves represent a widespread form of intercellul

130 responses directly related to onsets of slow calcium waves, revealing a cortex-wide BOLD correlate: t

131 2% increase in the spread of these mammalian calcium waves, similar to the 23% increase observed in c

132 Mouse diencephalic astrocytic calcium waves spread to an area 2-5-fold larger than wav

133 The T2R-dependent calcium wave stimulated robust secretion of antimicrobia

134 g techniques to demonstrate that spontaneous calcium waves sweeping through cohorts of radial glia in

135 l sensory neurons elicits a back-propagating calcium wave that invades the soma and causes nuclear ex

136 asal solitary chemosensory cells activates a calcium wave that propagates through gap junctions to th

137 ndividual calcium transients, the cumulative calcium wave that spreads to the soma also has a differe

138 present as locally restricted intercellular calcium waves that are mediated by gap junctions.

139 y observe a rhythmic series of intercellular calcium waves that circumnavigate zebrafish embryos over

140 ors, transmitted slow gap junction-dependent calcium waves that did not require release of intracellu

141 r protein G-CaMP2, we discovered spontaneous calcium waves that filled approximately ellipsoidal doma

142 echanism is mediated by spontaneous thalamic calcium waves that propagate among sensory-modality thal

143 The delays in onset appeared to result from calcium waves that propagated across the cells after the

144 express P2U receptors; they propagated fast calcium waves that required release of intracellular cal

145 calcium signal associated with regenerative calcium waves; the calcium signal filled the peripheral

146 Intercellular communication via calcium waves therefore is sustained in Cx43 null mice b

147 l forces during trauma trigger intercellular calcium waves throughout the astrocytes, and these waves

148 Intercellular calcium waves thus present a plausible mechanism for coo

149 inhibitory reflexes suppress the ability of calcium waves to propagate.

150 with Indo-1 demonstrated that intercellular calcium wave transmission in IL-1beta-treated cultures w

151 ide had no effect on mechanically stimulated calcium wave transmission in this same cell type.

152 ed that bound IgG-coated targets trigger two calcium waves traveling in opposite directions about the

153 However, transmission of calcium waves via the gap junction-mediated pathway was

154 Conversely, transmission of calcium waves via the P2 receptor-mediated pathway was p

155 'puffs') and their co-ordination to generate calcium waves was studied in Xenopus oocytes by confocal

156 ion-independent, ATP-dependent intercellular calcium waves were also seen in hamster tracheal epithel

157 Calcium waves were evoked by photolysis flashes of simil

158 Calcium waves were found to originate in regions of the

159 Cx43 KO spinal cord syncytium, intercellular calcium waves were found to propagate with the same velo

160 Calcium waves were imaged in the acutely isolated rat re

161 Calcium waves were not observed in explants of the ventr

162 Furthermore, rare intercellular calcium waves were observed, but only in mice with amylo

163 mitochondrial calcium uptake because robust calcium waves were still observed following pretreatment

164 involved in the propagation of intercellular calcium waves were studied in cultured spinal cord astro

165 at Itpkb and InsP4 modulate the speed of the calcium wave, which propagates from the site of injury i

166 Calcium waves, which we found to be regulated in culture

167 otomy of PLM sensory neurons triggers axonal calcium waves whose amplitude correlates with the extent

168 rapidly among neighboring cells, producing a calcium wave with a maximum distance of propagation and

169 centre, and a reduction in the intercellular calcium waves within astrocytes restores neural activity

170 s based on the observed propagation rate for calcium waves within individual astrocyte domains and ac