U. Altrup

发表

E. Speckmann, U. Altrup, 1993 .

Simultaneous and Continuous Measurement of Free Concentration of Valproate in Blood and Extracellular Space of Rat Cerebral Cortex

E. Speckmann, U. Altrup, R. Düsing, 1994, Epilepsia.

Epileptic discharges induced by pentylenetetrazol: changes of shape of dendrites

E. Speckmann, U. Altrup, E.-J. Speckmann, 1988, Brain Research.

Identified neuronal individuals in the buccal ganglia ofHelix pomatia

E. Speckmann, U. Altrup, 2006, Neuroscience and Behavioral Physiology.

Effects of extracellularly applied proteolytic enzymes (pronase) on electrophysiological activities of identified neurons in the buccal ganglia of Helix pomatia L

E. Speckmann, U. Altrup, A. Nolte, 1980 .

Epileptic discharges induced by pentylenetetrazol: Ultrastructural alterations in identified neurons and glial cells (Helix pomatia)

A. Schulze-Bonhage, E. Speckmann, W. Wittkowski, 1995, Epilepsy Research.

Effects of valproate derivatives I. Antiepileptic efficacy of amides, structural analogs and esters

C. Redecker, U. Altrup, R. Düsing, 2000, Neuropharmacology.

Effects of valproate derivatives II. Antiepileptic efficacy in relation to chemical structures of valproate sugar esters

C. Redecker, U. Altrup, R. Düsing, 2000, Neuropharmacology.

Simultaneous blockade of intracellular calcium increases and of neuronal epileptiform depolarizations by verapamil

E. Speckmann, U. Altrup, M. Wiemann, 1996, Brain Research.

Effects of the hypnotic drug etomidate in a model nervous system (Buccal ganglia, Helix pomatia).

E. Speckmann, A. Lehmenkühler, U. Altrup, 1991, Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology.

Diffusion analysis of valproate andtrans-2-en-valproate in agar and in cerebral cortex of the rat

C. Nicholson, E. Speckmann, U. Altrup, 1993, Brain Research.

Effects of valproate on early and late potassium currents of single neurons

J. Walden, E. Speckmann, U. Altrup, 1993, European Neuropsychopharmacology.

Epileptogenic drugs in a model nervous system: Electrophysiological effects and incorporation into a phospholipid layer

J. Cáceres, M. Meyer, U. Altrup, 2006, Brain Research.

Block of spontaneous termination of paroxysmal depolarizations by forskolin (buccal ganglia, Helix pomatia)

U. Altrup, Atik Üre, 2006, Neuroscience Letters.

Endogenous pacemaker potentials develop into paroxysmal depolarization shifts (PDSs) with application of an epileptogenic drug

U. Altrup, Marc Häder, Ulrich Storz, 2003, Brain Research.

Paroxysmal depolarization shifts (PDS) induce non-synaptic responses in neighboured neurons (buccal ganglia, Helix pomatia)

U. Altrup, M. Wiemann, 2003, Brain Research.

Heptanol exerts epileptiform effects in identified neurons of the buccal ganglia of Helix pomatia

E. Speckmann, U. Altrup, I. Tarner, 1999, Neuroscience Letters.

Epileptic neurons induce augmenting synaptic depolarizations in non-epileptic neurons (buccal ganglia, Helix pomatia)

E. Speckmann, U. Altrup, M. Wiemann, 1997, Neuroscience Letters.

A method to study the effects of an epileptic focus on non-epileptic nervous tissue

E. Speckmann, U. Altrup, M. Wiemann, 1996, Journal of Neuroscience Methods.

Effects of Valproate in a Model Nervous System (Buccal Ganglia of Helix Pomatia): I. Antiepileptic Actions

E. Speckmann, U. Altrup, M. Said, 1992, Epilepsia.

Testing lead neurotoxicity with an in vitro model

E. Speckmann, U. Altrup, N. Binding, 1992 .

Temporal Coupling of Epileptic Discharges in the Buccal Ganglia of Helix Pomatia

E. Speckmann, A. Lehmenkühler, U. Altrup, 1991 .

Synchronization of epileptic discharges: temporal coupling of paroxysmal depolarizations in the buccal ganglia of Helix pomatia

E. Speckmann, U. Altrup, M. Madeja, 1989 .

Attenuation of a voltage-dependent sodium current by GABA (identified neurons, buccal ganglia, Helix pomatia

E. Speckmann, U. Altrup, T. Haarmeier, 1994, Brain Research.

Inputs and outputs of giant neurons B1 and B2 in the buccal ganglia ofHelix pomatia: an electrophysiological and morphological study

U. Altrup, 1987, Brain Research.

Motor organization in pharynx of Helix pomatia.

U. Altrup, M. Peters, 1984, Journal of neurophysiology.

Physiologic and Epileptic Oscillations in a Small Invertebrate Network

E. Speckmann, U. Altrup, M. Wiemann, 1994 .

Effects of Valproate in a Model Nervous System (Buccal Ganglia of Helix Pomatia): II. Epileptogenic Actions

E. Speckmann, U. Altrup, H. Reith, 1992 .

Responses of identified neurons in the buccal ganglia of helix pomatia to stimulation of ganglionic nerves

E. Speckmann, U. Altrup, 1982 .

Differentiation between anti- and orthodromic responses to nerve stimulation in neurons with axo-axonal synapses (Helix pomatia)

E. Speckmann, H. Caspers, U. Altrup, 1979, Neuroscience Letters.

Intrasomatically recorded action potentials in snail neurons (Helix pomatia): different shapes with different sites of origin in the neuronal arborization. A combined morphological and electrophysiological study.

E. Speckmann, U. Altrup, 1984, Comparative biochemistry and physiology. A, Comparative physiology.

CONNECTIONS OF IDENTIFIED NEURONS IN THE BUCCAL GANGLIA OF HELIX POMATIA

E. Speckmann, U. Altrup, 1981 .

Axonal pathways and synaptic inputs of three identified neurons in the buccal ganglion of Helix pomatia.

E. Speckmann, H. Caspers, U. Altrup, 1979, Malacologia.

Procedure of intracellular staining of neurons in the snail Helix pomatia

U. Altrup, M. Peters, 1982, Journal of Neuroscience Methods.

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

E. Speckmann, W. Wittkowski, U. Altrup, 1996, Cell and Tissue Research.

Decrease of free calcium concentration at the outer surface of identified snail neurons during paroxysmal depolarization shifts

J. Walden, E. Speckmann, A. Lehmenkühler, 1990, Neuroscience Letters.

Mechanisms Underlying Generalized Tonic—Clonic Seizures in the Rat: Functional Significance of Calcium Ions

J. Walden, E. Speckmann, A. Lehmenkühler, 1990 .

Principles of Electrogenesis of Slow Field Potentials in the Brain

R. Köhling, E. Speckmann, U. Altrup, 1994 .

Pacemaker Potentials are the Physiologic Basis of Epileptiform Activity in the Buccal Ganglia of Helix Pomatia

U. Altrup, 2004, Acta biologica Hungarica.

Structure and bioelectricity of single neurons of Helix pomatia in the intact nervous tissue during epileptic activity: Simultaneous evaluations by confocal microscopy and intracellular recordings of membrane potential changes

A. Schulze-Bonhage, E. Speckmann, W. Wittkowski, 1993 .