(v. t.) To pierce with a pale; to put to death by fixing on a sharp stake. See Empale.
(v. t.) To inclose, as with pales or stakes; to surround.
(v. t.) To join, as two coats of arms on one shield, palewise; hence, to join in honorable mention.
Example Sentences:
(1) It is suitable either for brief sampling of AP durations when recording with microelectrodes, which may impale cells intermittently, or for continuous monitoring, as with suction electrodes on intact beating hearts in situ.
(2) The impaled cardiac cells which generated transitional action potentials were identified in serial sections and studied with the light and the electron microscopes.
(3) Impalements of sufficient quality to demonstrate inhibition by carotid baroreceptor stimulation (blind sac inflation) were obtained for 9 cells.
(4) Impalement of identified principal cells from the serosal side with single-barrelled conventional or double-barrelled Cl(-)-sensitive microelectrodes was performed at x500 magnification.
(5) Electrical stimulation of the arcuate nucleus did not elicit any detectable synaptic response in impaled tanycytes, so that the functional significance of synaptoid contacts between neuroendocrine neurons and the postsynaptic tanycytes is not yet apparent.
(6) cell volume changes); luminal and contraluminal cell borders are well resolved for controlled microelectrode impalement.
(7) One of these interneurons was impaled intracellularly, characterized physiologically, and then labeled by intracellular horseradish peroxidase (HRP) injection to examine the distribution and ultrastructure of synapses.
(8) Application of TEA in the presence of bicuculline (10(-5) M) increased the amplitude and duration of the DS in neurons impaled with D890-containing electrodes.
(9) The relatively rare occurrence of this type of oscillation in impaled neurons, as compared with extracellular recordings in the same nucleus or to intracellular recordings in other dorsal thalamic nuclei, suggests that the interplay between the two intrinsic currents generating delta oscillation is particularly critical in lateral geniculate cells.
(10) The neurons are stimulated by a microelectrode impaled in the soma.
(11) Smooth muscle cells were impaled near the myenteric border between the circular and longitudinal layers.
(12) It is concluded that the leak impalement artifact is so significant in micro-electrode recordings from hamster eggs that it prevents routine reliable potential measurements.
(13) Intradendritic impalements were obtained to more accurately assess changes in the intracellular EPSP following HFS.
(14) Biological (stratum corneum) and artificial (cation-exchange resin beads, Bio-Rad AG 50W-X2) ion exchangers were impaled by glass microelectrodes filled with KCl solution.
(15) During whole-cell recordings, however, regular potential oscillations were observed in the cells that had not been impaled with a conventional microelectrode, as far as the Ca2+ buffer was not strong in the pipette solution.
(16) Following impalement with intracellular electrodes, the large calyciform nerve terminals innervating chick ciliary ganglion neurons exhibit pronounced inward rectification upon hyperpolarization that increases with increasing current strength.
(17) Human red cells in modified Ringer solution were impaled individually with 3 M KCl-filled glass microelectrodes.
(18) The physiological properties of these double-labelled corticospinal neurons were indistinguishable from those of comparable neurons which were impaled with biocytin-containing electrodes without prior RLM-labelling, and neurons studied with potassium acetate-filled electrodes in similar areas.
(19) This confirms (i) the intracellular location of the microelectrode and the absence of impalement artifacts, and (ii) the ineffectiveness of ADH upon the electromotive forces of the inner border.
(20) To suppress contractile responses and thereby facilitate sustained impalements, the muscle strips were bathed with a hypertonic solution containing sucrose.
Spike
Definition:
(v. t.) To set or furnish with spikes.
(v. t.) To fix on a spike.
(n.) A sort of very large nail; also, a piece of pointed iron set with points upward or outward.
(n.) Anything resembling such a nail in shape.
(n.) An ear of corn or grain.
(n.) A kind of flower cluster in which sessile flowers are arranged on an unbranched elongated axis.
(v. t.) To fasten with spikes, or long, large nails; as, to spike down planks.
(v. t.) To stop the vent of (a gun or cannon) by driving a spike nail, or the like into it.
(n.) Spike lavender. See Lavender.
Example Sentences:
(1) It was tested for recovery and separation from other selenium moieties present in urine using both in vivo-labeled rat urine and human urine spiked with unlabeled TMSe.
(2) The pons, on the other hand, has a bioelectrical activity of its own during PS, i.e., the ponto-geniculo-occipital spikes (PGO).
(3) The spikes likely correspond to VP3, a hemagglutinin, while the rest of the mass density in the outer shell represents 780 molecules of VP7, a neutralization antigen.
(4) In this series there were 45 patients (40%) with independent focal interictal EEG epileptic abnormalities over frontobasal cortex (with or without independent spiking over interomedial temporal region).
(5) It was shown that gradual recovery of spike wave patterns occurred from initial water swallowing to successive dry swalllowing.
(6) One might expect that a similar news spike and rebounding of support for stricter gun control can happen, given President Obama's new push.
(7) By this action, oxytocin is believed to increase the probability of successful regenerative spikes and thereby initiate electrical activity in quiescent preparations, increase the frequency of burst discharges, the number of spikes in each burst, and the amplitude of spikes in individual cells.
(8) The differentiated neuroblastoma cell possesses characteristics of an electrically excitable cell and can generate propagated potential spikes in which Ca2+ is the inward charge carrier.
(9) Jane's life clearly still has a massive Spike-shaped hole in it.
(10) Our hypothesis is that phase unlocking may be one of the induction mechanisms of spike-burst activity.
(11) The threshold of epileptic spiking varied inversely with the area of cortical damage inflicted by the electrode.
(12) In some ways, the Gandolfini performance that his fans may savour most is his voice work in Spike Jonze's Where the Wild Things Are (2009), the cult screen version of Maurice Sendak 's picture book classic – he voiced Carol, one of the wild things, an untamed, foul-mouthed figure.
(13) The best understood fusion mechanism is that of influenza virus, for which sequences involved in pH-dependent fusion can be correlated with the crystallographic structure of the spike protein.
(14) Single shocks applied to medullary pressor sites evoked a train of spikes in the interneurons.
(15) Many subjects have a negative spike in the beginning of a saccade in electro-oculographic signals.
(16) This enhancement of laminin synthesis corresponds to the mesangial expansion and to the development of laminin-containing spike formations of the glomerular basement membrane at week 8.
(17) A train of conditioning stimuli to either of the midbrain nuclei produced inhibition of evoked population spikes recorded in the CA1 pyramidal cell layer of the hippocampus.
(18) The brief (3 ms) afterhyperpolarizations that followed such spikes were blocked by intracellular injections of Cs+ or by bath applications of tetraethylammonium.
(19) They discharged one or two spikes only at the beginning of depolarizing current pulses.
(20) An increase followed by a decrease in the number of spikes per burst and a reduction in the peak activity were observed.