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1 AHP current did not have time to decay between action po
2 AHP dUTP is a versatile clickable nucleotide with potent
3 AHP expression appears unaffected by Mn(II), yet the lar
4 AHP is blocked by 6-cyano-7-nitroquinoxaline-2,3-dione (
5 AHP is blocked by Li+o substitution for Na+o and by ouab
6 AHP is seen in dissociated horizontal cells (HCs) and hy
7 AHP never occurs in depolarizing, or ON type, bipolar ce
8 AHP occurs only in neurons that are depolarized by gluta
9 AHP was asymptomatic in 2 patients; 2 reported sporadic
10 AHPs triggered with theta-burst firing every 30 s were p
11 osteric 4-(aminomethyl)-1-hydroxypyrazole (4-AHP) analogues of muscimol, a GABA(A) receptor agonist,
14 examined how changes in PIP2 levels affected AHPs, somatic [Ca(2+) ]i , and whole cell Ca(2+) current
15 is terminated by an afterhyperpolarization (AHP) that displays two main components; the medium AHP (
17 Medians of AP and afterhyperpolarization (AHP) durations and AP overshoots were significantly grea
18 es in the post-burst afterhyperpolarization (AHP) and spike-frequency accommodation, is altered durin
20 ng, sodium-dependent afterhyperpolarization (AHP) following bursts of action potentials that was medi
21 the Ca2+ -dependent afterhyperpolarization (AHP) following spike trains is significantly larger duri
22 to the long lasting afterhyperpolarization (AHP) that follows an action potential in many central ne
24 ad larger and longer afterhyperpolarization (AHP) as well as slower frequency-responses to depolarizi
26 BK channel mediated afterhyperpolarization (AHP), repetitive spiking is maintained, through the incr
29 on, the amplitude of afterhyperpolarization (AHP) and the pattern of AP firing; SLO-2 is also importa
30 ion of the postburst afterhyperpolarization (AHP) have been repeatedly demonstrated in multiple brain
31 ons of the postburst afterhyperpolarization (AHP) in hippocampal pyramidal neurons have been shown ex
33 del with a postspike afterhyperpolarization (AHP), but absent from those calculated from the discharg
34 Action potential afterhyperpolarization (AHP) enhances precision of firing by ensuring that the i
35 lowed by a prolonged afterhyperpolarization (AHP) that influences firing frequency and affects neuron
37 a slowly recovering afterhyperpolarization (AHP), but, unlike in cortical cells, this AHP is not pri
38 ute to a medium-slow afterhyperpolarization (AHP) after spike bursts, regulating membrane excitabilit
39 with increased slow afterhyperpolarization (AHP) potential, whereas vulnerability was associated wit
40 a depression of the afterhyperpolarization (AHP) and an increase in frequency of evoked and spontane
41 ngs, we examined the afterhyperpolarization (AHP) in CA1 pyramidal cells in hippocampal slices from y
44 y calcium-dependent afterhyperpolarizations (AHPs) following a train of action potentials that are cr
47 approximately 20 s) afterhyperpolarizations (AHPs) that were insensitive to blockade of voltage-gated
55 P current (I(AHP)) was insufficient to block AHP plasticity, suggesting that plasticity is manifested
57 amplicon with all 335 thymidines replaced by AHP dU was shown to be a perfect copy of the template fr
58 hat adult hippocampal stem/progenitor cells (AHPs) express receptors and signalling components for Wn
60 ach produce acceptable collapse of chin-down AHP, the former frequently induces a V-pattern esotropia
61 erically undemanding azide analogue of dTTP (AHP dUTP) with an alkyl chain and ethynyl attachment to
62 ned that an apamin-sensitive medium-duration AHP (mAHP) and an apamin-insensitive slow AHP (sAHP) wer
66 onses/no. of stimuli) by using the estimated AHP to create a fixed threshold 'daughter' model MN to m
69 We therefore suggest that the large, fast AHP is a key feature of BD and a main contributor to the
71 through BK channels, contributes to the fast AHP and appears to offset the DAP; this current is sensi
72 ng, we isolated T-DNA insertions in the five AHP genes that are predicted to encode functional HPts a
75 assays, indicating both a positive role for AHPs in cytokinin signaling and functional overlap among
77 of Wnt signalling reduces neurogenesis from AHPs in vitro and abolishes neurogenesis almost complete
79 decay times (24.67 vs. 11.02 ms) and greater AHP amplitudes (3.27 vs. 1.56 mV) than MNs lacking SK3-i
81 The syndrome of Anosognosia for Hemiplegia (AHP) can provide unique insights into the neurocognitive
82 ies propose that anosognosia for hemiplegia (AHP) results from specific impairments in motor planning
83 ium (SK2) channels, also reduced hippocampal AHPs and closely reproduced the effects of BDNF on theta
86 rst, the model MN's after-hyperpolarisation (AHP) was deduced from its interval histogram for tonic f
87 nels mediate medium after-hyperpolarization (AHP) conductances in neurons throughout the central nerv
88 nd amplitude of the after-hyperpolarization (AHP), without affecting the pre- and postsynaptic membra
91 s and long-lasting after-hyperpolarizations (AHPs), mediated by calcium-activated, cyclic AMP-sensiti
93 ed fast and medium after-hyperpolarizations (AHPs); (iv) strongly enhanced burst firing and increased
94 hannels that underlie after hyperpolarizing (AHP) currents and contribute to the shaping of the firin
95 onditions, calcium-activated K(+) current (I(AHP)) improved efficient spike-rate coding at the expens
96 ckade of the apamin-sensitive AHP current (I(AHP)) was insufficient to block AHP plasticity, suggesti
97 o the distinct activation requirements for I(AHP) and I(M), which in turn dictate whether those curre
98 mical systems analysis, we demonstrate how I(AHP) minimizes perturbation of the interspike interval c
100 d on their distinct activation properties, I(AHP) implements noise shaping that improves spike-rate c
102 stration that altered awareness of action in AHP reflects a dominance of motor intention prior to act
106 KGluc, repetitive theta-burst firing induced AHP plasticity that mimics learning-related reduction in
109 ng was governed by a fast apamin-insensitive AHP current that did not accumulate, but rather showed d
110 uced findings, we propose that the intrinsic AHP level might determine the degree of synaptic plastic
112 ce cell train" generated small, long-lasting AHPs capable of reducing neuronal excitability for many
113 mmunoreactivity exhibit significantly longer AHP half-decay times (24.67 vs. 11.02 ms) and greater AH
114 mechanism (reduction in SK channel-mediated AHP) that led to the learning-induced increased intrinsi
117 influenced by the SK channel-mediated medium AHP (mAHP), because the SK blocker apamin reduced the sh
118 l cord may contribute to the range of medium AHP durations across specific MN functional types and ma
119 currents generate an apamin-sensitive medium AHP (mAHP) after each AP; and bursts of APs generate lon
120 hat displays two main components; the medium AHP (I(mAHP)), lasting a few hundred milliseconds and th
121 threshold hyperpolarized 6.7 mV, the medium AHP became faster and shallower, and a fast AHP emerged.
122 distinguishable currents known as the medium AHP current (I(mAHP)) and the slow AHP current (I(sAHP))
124 ccessful, while ET in a patient with a minor AHP was corrected by performing a bimedial recession.
125 anipulations of PIP2 levels did not modulate AHPs by influencing Ca(2+) release from IP3 -triggered C
126 ctivation of GluR6-containing KARs modulates AHP amplitude, and influences the firing frequency of py
128 hannels results in the generation of a novel AHP not seen in wild-type Purkinje neurons that also acc
129 ) and adaptive hierarchically penalized NSC (AHP-NSC), with two different penalty functions for micro
130 these to the time course and accumulation of AHP currents using whole-cell and perforated patch recor
138 membrane properties, and on the induction of AHP plasticity in CA1 pyramidal neurons from rat hippoca
140 current models indicating relocalization of AHP protein into the nucleus in response to cytokinin ar
144 or IP3 availability, i.e. PIP2 modulation of AHPs is not likely to involve downstream Ca(2+) release
146 We examined the effects of cytokinin on AHP subcellular localization in Arabidopsis and, contrar
151 e and that of histidine phosphotransferases (AHPs) in guard cell signalling remain to be fully elucid
153 rection of chin-down abnormal head position (AHP) associated with infantile nystagmus syndrome (INS).
156 adopt a significant anomalous head posture (AHP) towards the fixing eye in order to dampen the nysta
158 ing, reduced afterhyperpolarizing potential (AHP) and increased slow afterdepolarization amplitudes (
159 tude of the after-hyperpolarizing potential (AHP) following a train of spikes and the underlying apam
160 uction of afterhyperpolarization potentials (AHPs) in hippocampal CA1 cells, suggesting a direct role
161 hereafter, the analytical hierarchy process (AHP) and Dempster-Shafer (DS) methods are independently
162 e compared the analytical hierarchy process (AHP) based and logistic regression (LR) based approaches
163 al, Nursing and Allied Health Professionals (AHP) through the entirety of training to senior consulta
164 iferating adult hippocampal stem/progenitor (AHP) progeny and lead to the exclusive generation of cel
166 thaliana histidine phosphotransfer proteins (AHPs) are similar to bacterial and yeast histidine phosp
167 bidopsis histidine phosphotransfer proteins (AHPs), which have been suggested to translocate to the n
172 onditioned mice show a significantly reduced AHP after trains of parallel fiber stimuli and after cli
173 reover, our results suggest that the reduced AHP is related to a down-regulation of SK2/SK3 channel s
175 Pyramidal cells of layer V exhibit robust AHP currents composed of two kinetically and pharmacolog
176 hat the longest component of the GP neuron's AHP is blocked by apamin, a selective antagonist of calc
181 ward calcium-activated potassium current (sI(AHP)), a major constituent of the AHP, also facilitate l
184 ng neurons were found to have an enhanced sI(AHP,) the amplitude of which was significantly correlate
185 n in young neurons; however, the residual sI(AHP) was still significantly larger in aging neurons tha
186 ning, suggest that the enhancement of the sI(AHP) in aging is a mechanism that contributes to age-rel
187 quantitatively greater reductions in the sI(AHP) in aging neurons than in young neurons; however, th
188 pe Ca2+ channels, we further examined the sI(AHP) in the presence of an L-type Ca2+ channel blocker,
189 facilitate learning in aging animals, the sI(AHP) was pharmacologically isolated and characterized.
191 In typical patients who adopt a significant AHP accompanied by a large ET, we suggest an initial com
192 ppocampal pyramidal cells reveal that a slow AHP is reduced by blocking different components of the C
193 afterdepolarizing potential (ADP), and slow AHP (sAHP) that was attributable to calcium influx via h
194 in robustly blocked both the medium and slow AHP currents (ImAHP and IsAHP ) of OT, but not VP neuron
195 of PIP2 levels affected both medium and slow AHP currents in oxytocin (OT) neurons of the supraoptic
196 the modulation of a potassium current (slow AHP current, I(sAHP)) known to be targeted by multiple t
197 on AHP (mAHP) and an apamin-insensitive slow AHP (sAHP) were specifically increased in OT neurons.
199 ting a few hundred milliseconds and the slow AHP (I(sAHP)), that has a duration of several seconds.
201 ol 4,5-bisphosphate (PIP2 ) enabled the slow AHP component (sAHP) in cortical pyramidal neurons.
203 resence of apamin and tetrodotoxin, the slow AHP was strongly reduced by 5-HT, and fully abolished by
204 and bursts of APs generate long-lasting slow AHPs (sAHPs) attributable to apamin-insensitive currents
205 t, we show that in this Roseobacter species, AHPs mediate Mn(II) oxidation not through a direct react
207 ion potential afterhyperpolarisations (spike AHPs) of CA1 interneurones were investigated in 25 baske
208 nged with GABA(A) receptor modulators, spike AHPs in basket and bistratified cells were enhanced by z
209 ety showed narrow (HW: 3.9 +/- 0.7 ms) spike AHPs with only one AHP minimum (TTP: 0.9 +/- 0.1 ms).
215 ghlighting two consistent findings: (i) that AHP and accommodation are reduced in pyramidal neurons f
216 mals that have learned a task; and (ii) that AHP and accommodation are enhanced in pyramidal neurons
217 pense of newborn neurons, demonstrating that AHPs in the adult mouse brain are not irrevocably specif
219 Finally, we present data indicating that AHPs maintain a nuclear/cytosolic distribution by balanc
226 us studies showing a correlation between the AHP and learning, suggest that the enhancement of the sI
227 influence of prior discharge mediated by the AHP, and it increases in amplitude when AHP amplitude is
233 Furthermore, it seems that reductions in the AHP must occur before learning if young and aging subjec
234 imarily due to a significant decrease in the AHP that in turn resulted in a reduction in the fraction
237 PKA activity is involved in maintaining the AHP reduction measured ex vivo after successful learning
239 ntracellular solutions on measurement of the AHP and basic membrane properties, and on the induction
241 g from sharp electrodes that the size of the AHP following spike trains increased in OT, but not VP n
243 e results indicate that the amplitude of the AHP in hippocampal pyramidal cells from aged animals is
244 e sought to determine which component of the AHP is enhanced, and whether the enhancement could be re
245 te that activity-dependent plasticity of the AHP occurs with physiologically relevant stimuli in KGlu
247 of them underlie the medium component of the AHP that regulates interspike interval and plays an impo
248 Ca(2+) rises showed that mGluR block of the AHP was not mediated by alterations of action potential-
250 urrent (sI(AHP)), a major constituent of the AHP, also facilitate learning in aging animals, the sI(A
251 ved phosphoacceptor histidine residue of the AHP, as well as disruption of multiple cytokinin signali
260 actam V (0.2 muM), significantly reduced the AHP in CA1 neurons from both control and trained rats, i
261 hat activates PKA, significantly reduced the AHP in CA1 neurons from control animals, but not from ra
262 in slice preparation, we have found that the AHP has a shorter duration in cells firing at higher fre
265 eral, the AHP in KMeth was comparable to the AHP measured in the perforated-patch configuration.
266 nally, we found calcium contributions to the AHP to be temperature dependent: prominent at room tempe
268 red almost 43.4% of the total area under the AHP based approach, whereas the LR based approach alloca
269 -threshold' measure which underestimated the AHP's absolute size but had the same time course, thereb
270 To identify the current(s) underlying the AHP altered in aging neurons, whole-cell voltage-clamp r
271 to the time in question rather than upon the AHP per se; the survivors' mean is more hyperpolarised b
272 etion of training, it is unclear whether the AHP amplitude is strictly dependent on biological aging
276 abidopsis and, contrary to expectations, the AHPs maintained a constant nuclear/cytosolic distributio
278 ones via 5-HT2 receptors, by suppressing the AHPs associated with two distinct calcium-activated pota
279 -dependent potassium currents underlying the AHPs, thereby creating mechanisms for control of the spo
281 dative-peroxidative enzymatic cycle by these AHPs that leads to Mn oxide formation by this organism.
285 n (AHP), but, unlike in cortical cells, this AHP is not primarily driven by an intrinsic cellular pro
287 tify three neural systems that contribute to AHP, when disconnected or directly damaged: the (i) prem
288 the differentiation of neighboring wild-type AHPs, suggesting that REST may play a non-cell-autonomou
289 nt surgical correction of chin-down vertical AHP associated with INS at an academic institution.
290 the AHP, and it increases in amplitude when AHP amplitude is increased by pharmacological manipulati
297 motor planning in awareness in patients with AHP: Four hemiplegic patients with and four without anos
298 tion had a selective effect on patients with AHP; they were more likely than controls (U = 16, P < 0.