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Ulrich Altrup

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TOP 3
Ulrich Altrup; Marc Häder; José Luis Hernández Cáceres; Stefan Malcharek; Michaela Meyer; Hans-Joachim Galla
Epileptogenic drugs in a model nervous system: electrophysiological effects and incorporation into a phospholipid layer.
Atik Ure; Ulrich Altrup
Block of spontaneous termination of paroxysmal depolarizations by forskolin (buccal ganglia, Helix pomatia).
Ulrich Altrup
Epileptogenicity and epileptic activity: mechanisms in an invertebrate model nervous system.

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All Publications

2006: Ulrich Altrup; Marc Häder; José Luis Hernández Cáceres; Stefan Malcharek; Michaela Meyer; Hans-Joachim Galla
Epileptogenic drugs in a model nervous system: electrophysiological effects and incorporation into a phospholipid layer.
Brain research 2006;1122(1):65-77.
2006: Atik Ure; Ulrich Altrup
Block of spontaneous termination of paroxysmal depolarizations by forskolin (buccal ganglia, Helix pomatia).
Neuroscience letters 2006;392(1-2):10-5.
2004: Ulrich Altrup
Epileptogenicity and epileptic activity: mechanisms in an invertebrate model nervous system.
Current drug targets 2004;5(5):473-84.
2004: Ulrich Altrup; A Ure; A Joschko
Continuous increase of epileptogenic effects following application of proteolytic enzymes (buccal ganglia of Helix pomatia).
Acta biologica Hungarica 2004;55(1-4):269-72.
2004: Ulrich Altrup
Pacemaker potentials are the physiologic basis of epileptiform activity in the buccal ganglia of Helix pomatia.
Acta biologica Hungarica 2004;55(1-4):261-8.
2003: Ulrich Altrup; Marc Häder; Ulrich Storz
Endogenous pacemaker potentials develop into paroxysmal depolarization shifts (PDSs) with application of an epileptogenic drug.
Brain research 2003;975(1-2):73-84.
2003: Ulrich Altrup; Martin Wiemann
Paroxysmal depolarization shifts (PDS) induce non-synaptic responses in neighboured neurons (buccal ganglia, Helix pomatia).
Brain research 2003;972(1-2):186-96.
2000: Christoph Redecker; Ulrich Altrup; D Hoppe; T Hense; A Kreier; A Rabe; R Düsing; Erwin-Josef Speckmann
Effects of valproate derivatives II. Antiepileptic efficacy in relation to chemical structures of valproate sugar esters.
Neuropharmacology 2000;39(2):267-81.
2000: Christoph Redecker; Ulrich Altrup; D Hoppe; R Düsing; Erwin-Josef Speckmann
Effects of valproate derivatives I. Antiepileptic efficacy of amides, structural analogs and esters.
Neuropharmacology 2000;39(2):254-66.
1999: I H Tarner; Ulrich Altrup; Erwin-Josef Speckmann
Heptanol exerts epileptiform effects in identified neurons of the buccal ganglia of Helix pomatia.
Neuroscience letters 1999;264(1-3):73-6.
1997: Martin Wiemann; Ulrich Altrup; Erwin-Josef Speckmann
Epileptic neurons induce augmenting synaptic depolarizations in non-epileptic neurons (buccal ganglia, Helix pomatia).
Neuroscience letters 1997;237(2-3):101-4.
1996: Norbert Binding; Michael Madeja; Ulrich Musshoff; U Neidt; Ulrich Altrup; Erwin-Josef Speckmann; Ute Witting
Prediction of neurotoxic potency of hazardous substances with a modular in vitro test battery.
Toxicology letters 1996;88(1-3):115-20.
1996: Martin Wiemann; Ulrich Altrup; Erwin-Josef Speckmann
A method to study the effects of an epileptic focus on non-epileptic nervous tissue.
Journal of neuroscience methods 1996;68(2):137-41.
1996: Martin Wiemann; Werner Wittkowski; Ulrich Altrup; Erwin-Josef Speckmann
Alterations of neuronal fibers after epileptic activity induced by pentylenetetrazole: fine structure investigated by calcium cytochemistry and neurobiotin labeling (buccal ganglia, Helix pomatia).
Cell and tissue research 1996;286(1):43-53.
1996: Martin Wiemann; D Jones; Heidrun Straub; Ulrich Altrup; Erwin-Josef Speckmann
Simultaneous blockade of intracellular calcium increases and of neuronal epileptiform depolarizations by verapamil.
Brain research 1996;734(1-2):49-54.
1995: Andreas Schulze-Bonhage; Martin Wiemann; Ulrich Altrup; Werner Wittkowski; Erwin-Josef Speckmann
Epileptic discharges induced by pentylenetetrazol: ultrastructural alterations in identified neurons and glial cells (Helix pomatia).
Epilepsy research 1995;22(1):23-34.
1994: T Haarmeier; Ulrich Altrup; Erwin-Josef Speckmann
Attenuation of a voltage-dependent sodium current by GABA (identified neurons, buccal ganglia, Helix pomatia).
Brain research 1994;663(1):131-9.
1994: Anne Lücke; T Mayer; Ulrich Altrup; Alfred Lehmenkühler; R Düsing; Erwin-Josef Speckmann
Simultaneous and continuous measurement of free concentration of valproate in blood and extracellular space of rat cerebral cortex.
Epilepsia 1994;35(5):922-6.
1994: Ulrich Altrup; Erwin-Josef Speckmann
Identified neuronal individuals in the buccal ganglia of Helix pomatia.
Neuroscience and behavioral physiology 1994;24(1):23-32.
1993: Anne Lücke; Alfred Lehmenkühler; Ulrich Altrup; C Nicholson; H Reith; C Schmitz-Moormann; Erwin-Josef Speckmann
Diffusion analysis of valproate and trans-2-en-valproate in agar and in cerebral cortex of the rat.
Brain research 1993;631(2):187-90.
1993: Jörg Walden; Ulrich Altrup; H Reith; Erwin-Josef Speckmann
Effects of valproate on early and late potassium currents of single neurons.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 1993;3(2):137-41.
1992: Ulrich Altrup; Erwin-Josef Speckmann
Identified neuronal individuals in the buccal ganglia of Helix pomatia.
Zhurnal vyssheĭ nervnoĭ deiatelnosti imeni I P Pavlova 1992;42(6):1090-115.
1992: Ulrich Altrup; H Reith; Erwin-Josef Speckmann
Effects of valproate in a model nervous system (buccal ganglia of Helix pomatia): II. Epileptogenic actions.
Epilepsia 1992;33(4):753-9.
1992: Ulrich Altrup; G Gerlach; H Reith; M N Said; Erwin-Josef Speckmann
Effects of valproate in a model nervous system (buccal ganglia of Helix pomatia): I. Antiepileptic actions.
Epilepsia 1992;33(4):743-52.
1992: Ulrich Altrup; Alfred Lehmenkühler; Anne Lücke; Michael Madeja; Erwin-Josef Speckmann
Epileptic activity as a tool in neurobiology.
Acta biologica Hungarica 1992;43(1-4):79-88.
1991: Ulrich Altrup; Alfred Lehmenkühler; Erwin-Josef Speckmann
Effects of the hypnotic drug etomidate in a model nervous system (Buccal ganglia, Helix pomatia).
Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology 1991;99(3):579-87.
1990: Anne Lücke; Erwin-Josef Speckmann; Ulrich Altrup; Alfred Lehmenkühler; Jörg Walden
Decrease of free calcium concentration at the outer surface of identified snail neurons during paroxysmal depolarization shifts.
Neuroscience letters 1990;112(2-3):190-3.