Alterations of neuronal fibers after epileptic activity induced by pentylenetetrazole: fine structure investigated by calcium cytochemistry and neurobiotin labeling (buccal ganglia, Helix pomatia).

PubWeight™: 0.78‹?›

🔗 View Article (PMID 8781211)

Published in Cell Tissue Res on October 01, 1996

Authors

M Wiemann1, W Wittkowski, U Altrup, E J Speckmann

Author Affiliations

1: Institut für Experimentelle Epilepsieforschung der Universität Münster, Hüfferstrasse 68, D-48149 Münster, Germany.

Articles by these authors

Effects of 2-phenoxyethanol on N-methyl-D-aspartate (NMDA) receptor-mediated ion currents. Arch Toxicol (1999) 1.46

Increased inorganic phosphate induces human endothelial cell apoptosis in vitro. Am J Physiol Renal Physiol (2008) 1.28

Tonotopic organization of the human auditory cortex revealed by transient auditory evoked magnetic fields. Electroencephalogr Clin Neurophysiol (1988) 1.20

Spontaneous sharp waves in human neocortical slices excised from epileptic patients. Brain (1998) 1.17

Cerebral pO 2 , pCO 2 and pH: changes during convulsive activity and their significance for spontaneous arrest of seizures. Epilepsia (1972) 1.03

Cerebral localization and regulation of the cell volume-sensitive serum- and glucocorticoid-dependent kinase SGK1. Pflugers Arch (2001) 1.03

A concentration-clamp system allowing two-electrode voltage-clamp investigations in oocytes of Xenopus laevis. J Neurosci Methods (1991) 1.02

Effects of antiarrhythmic drugs on cloned cardiac voltage-gated potassium channels expressed in Xenopus oocytes. Naunyn Schmiedebergs Arch Pharmacol (2000) 0.98

Follicular tissues reduce drug effects on ion channels in oocytes of Xenopus laevis. Eur J Neurosci (1997) 0.96

RNA editing at the Q/R site for the glutamate receptor subunits GLUR2, GLUR5, and GLUR6 in hippocampus and temporal cortex from epileptic patients. Neurobiol Dis (2001) 0.96

Effects of quinine on membrane potential and membrane currents in identified neurons of Helix pomatia. Neurosci Lett (1981) 0.94

Vertical bundles of dendrites in the neocortex. Z Anat Entwicklungsgesch (1972) 0.94

Suppression of focal epileptiform discharges by intraventricular perfusion of a calcium antagonist. Electroencephalogr Clin Neurophysiol (1985) 0.93

Ionotropic glutamate and GABA receptors in human epileptic neocortical tissue: quantitative in vitro receptor autoradiography. Neuroscience (1999) 0.92

Spreading depression in human neocortical slices. Brain Res (2001) 0.92

Improvement and testing of a concentration-clamp system for oocytes of Xenopus laevis. J Neurosci Methods (1995) 0.92

Melatonin in epilepsy: first results of replacement therapy and first clinical results. Biol Signals Recept (1999) 0.90

[Light- and electronmicroscopical investigations of the innervation of pial vessels]. Z Zellforsch Mikrosk Anat (1969) 0.89

Copper and zinc dismetabolism in the mouse brain upon chronic cuprizone treatment. Cell Mol Life Sci (2005) 0.89

Blocking effects of the antiarrhythmic drug propafenone on the HERG potassium channel. Naunyn Schmiedebergs Arch Pharmacol (2001) 0.87

Cortico-spinal connections in the rat. I. Monosynaptic and polysynaptic responses of cervical motoneurons to epicortical stimulation. Exp Brain Res (1977) 0.87

Fenestrated capillaries in the ventral sebaceous gland of the Djungarian hamster, Phodopus sungorus. Acta Anat (Basel) (1990) 0.86

Sensitivity of native and cloned hippocampal delayed-rectifier potassium channels to verapamil. Neuropharmacology (2000) 0.85

Short photoperiod-dependent down-regulation of thyrotropin-alpha and -beta in hamster pars tuberalis-specific cells is prevented by pinealectomy. Endocrinology (1996) 0.84

Flow-cytometric identification, enumeration, purification, and expansion of CD133+ and VEGF-R2+ endothelial progenitor cells from peripheral blood. J Immunoassay Immunochem (2007) 0.84

Dimethyl sulfoxide increases latency of anoxic terminal negativity in hippocampal slices of guinea pig in vitro. Neurosci Lett (1999) 0.84

Thyrotropin expression in hypophyseal pars tuberalis-specific cells is 3,5,3'-triiodothyronine, thyrotropin-releasing hormone, and pit-1 independent. Endocrinology (1997) 0.84

The adult human cerebellum is a target of the neuroendocrine system involved in the circadian timing. Neurosci Lett (1994) 0.83

[Ultrastructural observations on the functional morphology of the tubero-hypophyseal system of the rat]. Z Zellforsch Mikrosk Anat (1973) 0.82

Actions of pentylenetetrazol (PTZ) on CA3 neurons in hippocampal slices of guinea pigs. Exp Brain Res (1986) 0.82

Optical monitoring of neuronal activity during spontaneous sharp waves in chronically epileptic human neocortical tissue. J Neurophysiol (2000) 0.82

Cortico-spinal connections in the rat. II. Oligosynaptic and polysynaptic responses of lumbar motoneurons to epicortical stimulation. Exp Brain Res (1977) 0.82

Influence of photoperiod on the ultrastructure of the hypophysial pars tuberalis of the Djungarian hamster, Phodopus sungorus. Cell Tissue Res (1984) 0.82

[Measurement of oxygen pressure with platinum microelectrodes in the central nervous system]. Pflugers Arch (1970) 0.81

[Activity changes of spinal neurones during and after asphyxiation]. Pflugers Arch (1970) 0.81

Motor cortical epileptic foci in vivo: actions of a calcium channel blocker on paroxysmal neuronal depolarizations. Electroencephalogr Clin Neurophysiol (1987) 0.81

Effects of nifedipine on rhythmic synchronous activity of human neocortical slices. Neuroscience (2000) 0.81

Hypothermia as cerebroprotective measure. Experimental hypoxic exposure of brain slices and clinical application in critically reduced cerebral perfusion pressure. Neurol Res (1998) 0.81

Characterization of ion currents elicited by a stream of fluid during spontaneous and ligand-induced chloride current oscillation in Xenopus laevis oocytes. Pflugers Arch (1998) 0.80

Penicillin-induced epileptic foci in the motor cortex: vertical inhibition. Electroencephalogr Clin Neurophysiol (1983) 0.80

Gabapentin potentiation of the antiepileptic efficacy of vigabatrin in an in vitro model of epilepsy. Br J Pharmacol (1998) 0.80

Augmentation of glutamate responses by GABA in the rat's motorcortex in vivo. Neurosci Lett (1989) 0.80

Picrotoxin-induced epileptic activity in hippocampal and neocortical slices (guinea pig): suppression by organic calcium channel blockers. Brain Res (1994) 0.80

Focal interictal epileptiform discharges (FIED) in the epicortical EEG and their relations to spinal field potentials in the rat. Electroencephalogr Clin Neurophysiol (1980) 0.80

Lead-induced blockage of kainate-sensitive receptor channels. Naunyn Schmiedebergs Arch Pharmacol (1995) 0.80

Epileptogenesis: contributions of calcium ions and antiepileptic calcium antagonists. Acta Neurol Scand Suppl (1992) 0.79

Lowering of the potassium concentration induces epileptiform activity in guinea-pig hippocampal slices. Brain Res (2001) 0.79

Augmentation of N-methyl-D-aspartate induced depolarizations by GABA in neocortical and archicortical neurons. Brain Res (1990) 0.79

Current-source-density profiles associated with sharp waves in human epileptic neocortical tissue. Neuroscience (1999) 0.79

Initial expression of the common alpha-chain in hypophyseal pars tuberalis-specific cells in spontaneous recrudescent hamsters. Endocrinology (1997) 0.79

Extracellular potassium elevations in the hippocampus of rats with long-term pilocarpine seizures. Neurosci Lett (1995) 0.79

[The ultrastructure of the ependymal tanycytes of the pituitary together with their synaptic connection in the neurohypophysis of the guinea pig]. Acta Anat (Basel) (1968) 0.79

Ultrastructural localization of thyrotropin (TSH)-like immunoreactivity in specific secretory cells of the hypophyseal pars tuberalis in the Djungarian hamster, Phodopus sungorus. Cell Tissue Res (1989) 0.79

Changes of extent of neuro-vascular contacts and number of neuro-glial synaptoid contacts in the pituitary posterior lobe of dehydrated rats. Anat Embryol (Berl) (1974) 0.79

Melatonin reduces low-Mg2+ epileptiform activity in human temporal slices. Exp Brain Res (1995) 0.79

Reduction of calcium currents in identified neurons of Helix pomatia: intracellular injection of D890. Comp Biochem Physiol C (1984) 0.79

Specific suppression of pentylenetetrazol-induced epileptiform discharges in CA3 neurons (hippocampal slice, guinea pig) by the organic calcium antagonists flunarizine and verapamil. Exp Brain Res (1989) 0.79

Paroxysmal depolarization and changes in action potentials induced by pentylenetetrazol in isolated neurons of Helix pomatia. Epilepsia (1973) 0.78

Motor organization in pharynx of Helix pomatia. J Neurophysiol (1984) 0.78

A method for simultaneous measurements of bioelectric activity and local tissue PO2 in the CNS. Adv Exp Med Biol (1976) 0.78

Acute protective effect of nimodipine and dimethyl sulfoxide against hypoxic and ischemic damage in brain slices. Brain Res (2000) 0.78

Diffusion analysis of valproate and trans-2-en-valproate in agar and in cerebral cortex of the rat. Brain Res (1993) 0.78

Effects of pentylenetetrazol on GABA receptors expressed in oocytes of Xenopus laevis: extra- and intracellular sites of action. Neurosci Lett (1996) 0.78

Changes of extracellular calcium concentration induced by application of excitatory amino acids in the human neocortex in vitro. Brain Res (1995) 0.78

Reduction of voltage-operated sodium currents by the anticonvulsant drug sulthiame. Brain Res (2001) 0.78

Spatio-temporal distribution of epileptiform activity in slices from human neocortex: recordings with voltage-sensitive dyes. Epilepsy Res (1998) 0.78

Daily melatonin injections induce cytological changes in pars tuberalis-specific cells similar to short photoperiod. J Neuroendocrinol (1995) 0.78

Effects of valproate on early and late potassium currents of single neurons. Eur Neuropsychopharmacol (1993) 0.78

Photoperiod-dependent changes in exocytotic activity in the hypophyseal pars tuberalis of the Djungarian hamster, Phodopus sungorus. Cell Tissue Res (1993) 0.78

Spontaneous and stimulus-triggered epileptic discharges: delayed antiepileptic effect with triggering. Exp Brain Res (1994) 0.78

Effects of the hypnotic drug etomidate in a model nervous system (Buccal ganglia, Helix pomatia). Comp Biochem Physiol C (1991) 0.78

Topography and bioelectrical properties of identifiable neurons in the buccal ganglion of Helix pomatia. Neurosci Lett (1975) 0.78

Suppression of a ligand operated membrane current by the epileptogenic agent pentylenetetrazol in oocytes of Xenopus laevis after injection of rat brain RNA. Neurosci Lett (1992) 0.77

Mechanism of action of the epileptogenic drug pentylenetetrazol on a cloned neuronal potassium channel. Brain Res (1996) 0.77

Membrane currents elicited by the epileptogenic drug pentylenetetrazole in the native oocyte of Xenopus laevis. Brain Res (1991) 0.77

Potassium currents in epilepsy: effects of the epileptogenic agent pentylenetetrazol on a cloned potassium channel. Brain Res (1994) 0.77

Contribution of L-type calcium channels to epileptiform activity in hippocampal and neocortical slices of guinea-pigs. Neuroscience (2000) 0.77

Alternative splicing of the NMDAR1 glutamate receptor subunit in human temporal lobe epilepsy. Brain Res Mol Brain Res (2000) 0.77

Electrogenesis of cortical DC potentials. Prog Brain Res (1980) 0.77

Strychnine-induced epileptiform activity in hippocampal and neocortical slice preparations: suppression by the organic calcium antagonists verapamil and flunarizine. Brain Res (1997) 0.77

DC potentials of the cerebral cortex. Seizure activity and changes in gas pressures. Rev Physiol Biochem Pharmacol (1987) 0.77

Neuronal and glial responses to hypoxia and hypercapnia. Biomed Biochim Acta (1989) 0.77

NiCl2 and amiloride induce spreading depression in guinea pig hippocampal slices. Cephalalgia (2000) 0.77

Effects of the epileptogenic agent bicuculline methiodide on membrane currents induced by N-methyl-D-aspartate and kainate (oocyte; Xenopus laevis). Brain Res (1994) 0.77

Pars tuberalis specific cells within the pars distalis of the adenohypophysis. An ontogenetic study. Ann Anat (1993) 0.77

Caffeine-induced epileptic discharges in CA3 neurons of hippocampal slices of the guinea pig. Neurosci Lett (1991) 0.77

The effects of verapamil and flunarizine on epileptiform activity induced by bicuculline and low Mg2+ in neocortical tissue of epileptic and primary non-epileptic patients. Brain Res (1996) 0.77

Seasonal ultrastructural changes of the hypophyseal pars tuberalis in the hedgehog (Erinaceus europaeus L.). Acta Anat (Basel) (1988) 0.77

Diversity of potassium channels contributing to differences in brain area-specific seizure susceptibility: sensitivity of different potassium channels to the epileptogenic agent pentylenetetrazol. Eur J Neurosci (1997) 0.77

Decrease and increase of responses to glutamate receptor agonists in RNA-injected Xenopus oocytes by the epileptogenic agent pentylenetetrazol: dependence on the agonist concentration. Neurosci Lett (1994) 0.77

Procedure of intracellular staining of neurons in the snail Helix pomatia. J Neurosci Methods (1982) 0.77

Low magnesium-induced epileptiform discharges in guinea pig hippocampal slices: depression by the organic calcium antagonist verapamil. Brain Res (1992) 0.77

Changes in neuronal arborizations induced by lesions of the ganglionic perineurium (Helix pomatia). Neurosci Lett (1982) 0.77

Threshold extracellular concentration distribution of penicillin for generation of epileptic focus measured by diffusion analysis. Brain Res (1991) 0.77

Identified neuronal individuals in the buccal ganglia of Helix pomatia. Neurosci Behav Physiol (1994) 0.77

Epileptic activity as a tool in neurobiology. Acta Biol Hung (1992) 0.77

Membrane currents induced by pentylenetetrazol in identified neurons of Helix pomatia. Brain Res (1988) 0.76