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Erwin-Josef Speckmann

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Epilepsy

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Cortical Spreading Depression

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Beste Supcun; Maryam Zeraati; Maryam Khaleghi Ghadiri; Erwin-Josef Speckmann; Walter Stummer; Ali Gorji
The effects of tetanic stimulation on plasticity of remote synapses in the hippocampus-perirhinal cortex-amygdala network.
Hadi Kazemi; Mehdi Rahgozar; Erwin-Josef Speckmann; Ali Gorji
Effect of cannabinoid receptor activation on spreading depression.
Maryam Khaleghi Ghadiri; Nikoo Ghaffarian; Hadi Kazemi; Martyna Kozian; Erwin-Josef Speckmann; Walter Stummer; Ali Gorji
Sequential changes in neuronal activity in single neocortical neurons after spreading depression.

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2012: Beste Supcun; Maryam Zeraati; Maryam Khaleghi Ghadiri; Erwin-Josef Speckmann; Walter Stummer; Ali Gorji
The effects of tetanic stimulation on plasticity of remote synapses in the hippocampus-perirhinal cortex-amygdala network.
Synapse (New York, N.Y.) 2012;66(11):965-74.
2012: Hadi Kazemi; Mehdi Rahgozar; Erwin-Josef Speckmann; Ali Gorji
Effect of cannabinoid receptor activation on spreading depression.
Iranian journal of basic medical sciences 2012;15(4):926-36.
2012: Maryam Khaleghi Ghadiri; Nikoo Ghaffarian; Hadi Kazemi; Martyna Kozian; Erwin-Josef Speckmann; Walter Stummer; Ali Gorji
Sequential changes in neuronal activity in single neocortical neurons after spreading depression.
Cephalalgia : an international journal of headache 2012;32(2):116-24.
2012: Jens P Dreier; Martin Fabricius; Ali Gorji; Jed A Hartings; Sebastian Major; Peter Martus; Heinz Wolfgang Pannek; Michael Scheel; Erwin-Josef Speckmann; Dirk Wiesenthal; Maren K L Winkler; Johannes Woitzik
Spreading convulsions, spreading depolarization and epileptogenesis in human cerebral cortex.
Brain : a journal of neurology 2012;135(Pt 1):259-75.
2011: Stéphanie Graebenitz; Volkmar Hans; Olga Kedo; Nicola Palomero-Gallagher; Heinz Panneck; Axel Schleicher; Erwin-Josef Speckmann; Karl Zilles; Ali Gorji; Hans-Christian Pape
Interictal-like network activity and receptor expression in the epileptic human lateral amygdala.
Brain : a journal of neurology 2011;134(Pt 10):2929-47.
2010: Johannes Wölfer; Erwin-Josef Speckmann; Hansdetlef Wassmann; Ali Gorji; Christoph Greiner
Remote switching of temperature, gaseous, and aqueous phase in a low-volume interface chamber for brain slices.
Journal of neuroscience methods 2010;193(1):77-81.
2010: Christian M Cremer; Hans-J Bidmon; Boris Görg; Nicola Palomero-Gallagher; Jennifer Lopez Escobar; Erwin-Josef Speckmann; Karl Zilles
Inhibition of glutamate/glutamine cycle in vivo results in decreased benzodiazepine binding and differentially regulated GABAergic subunit expression in the rat brain.
Epilepsia 2010;51(8):1446-55.
2010: Tilman Broicher; H-J Bidmon; B Kamuf; P Coulon; Ali Gorji; Hans-Christian Pape; Erwin-Josef Speckmann; Thomas Budde
Thalamic afferent activation of supragranular layers in auditory cortex in vitro: a voltage sensitive dye study.
Neuroscience 2010;165(2):371-85.
2009: Maryam Khaleghi Ghadiri; Yasemin Tutam; Hansdetlef Wassmann; Erwin-Josef Speckmann; Ali Gorji
Periodic fasting alters neuronal excitability in rat neocortical and hippocampal tissues.
Neurobiology of disease 2009;36(2):384-92.
2009: Ali Gorji; Erwin-Josef Speckmann
Epileptiform EEG spikes and their functional significance.
Clinical EEG and neuroscience : official journal of the EEG and Clinical Neuroscience Society (ENCS) 2009;40(4):230-3.
2009: B R Fischer; Erwin-Josef Speckmann; Christoph Greiner; A Gorji; Johannes Wölfer; Hansdetlef Wassmann
Hyperbaric oxygen in neurosurgery.
Acta neurochirurgica 2009;151(4):415-8.
2008: Hans-J Bidmon; Boris Görg; Nicola Palomero-Gallagher; Axel Schleicher; Dieter Häussinger; Erwin-Josef Speckmann; Karl Zilles
Glutamine synthetase becomes nitrated and its activity is reduced during repetitive seizure activity in the pentylentetrazole model of epilepsy.
Epilepsia 2008;49(10):1733-48.
2008: M Berger; Erwin-Josef Speckmann; Hans-Christian Pape; Ali Gorji
Spreading depression enhances human neocortical excitability in vitro.
Cephalalgia : an international journal of headache 2008;28(5):558-62.
2008: Shahab Dehbandi; Erwin-Josef Speckmann; Hans Christian Pape; Ali Gorji
Cortical spreading depression modulates synaptic transmission of the rat lateral amygdala.
The European journal of neuroscience 2008;27(8):2057-65.
2008: S Kovac; Y Sirin; Erwin-Josef Speckmann; Ali Gorji
Different regional neuroinhibitory effects of adenosine on stimulus-induced patterns of bioelectric activity of rat hippocampal and neocortical tissues.
Neuroscience 2008;152(2):547-57.
2008: Michael Goda; Stjepana Kovac; Erwin-Josef Speckmann; Ali Gorji
Glutamate and dopamine receptors contribute to the lateral spread of epileptiform discharges in rat neocortical slices.
Epilepsia 2008;49(2):237-47.
2007: Nicole Schmitt; Kirstine Calloe; Nathalie Hélix Nielsen; Maria Buschmann; Erwin-Josef Speckmann; Eric Schulze-Bahr; Martin Schwarz
The novel C-terminal KCNQ1 mutation M520R alters protein trafficking.
Biochemical and biophysical research communications 2007;358(1):304-10.
2007: Delchad Daoud; Hans H Scheld; Erwin-Josef Speckmann; Ali Gorji
Rapamycin: brain excitability studied in vitro.
Epilepsia 2007;48(4):834-6.
2007: Martin Sachs; Hans-Christian Pape; Erwin-Josef Speckmann; Ali Gorji
The effect of estrogen and progesterone on spreading depression in rat neocortical tissues.
Neurobiology of disease 2007;25(1):27-34.
2006: M Müller; Hans-Christian Pape; Erwin-Josef Speckmann; Ali Gorji
Effect of eugenol on spreading depression and epileptiform discharges in rat neocortical and hippocampal tissues.
Neuroscience 2006;140(2):743-51.
2006: Bernhard Rambeck; Uwe Jürgens; Theodor W May; Heinz Wolfgang Pannek; Friedrich Behne; alois ebner; Ali Gorji; Heidrun Straub; Erwin-Josef Speckmann; Bernd Pohlmann-Eden; Wolfgang Löscher
Comparison of brain extracellular fluid, brain tissue, cerebrospinal fluid, and serum concentrations of antiepileptic drugs measured intraoperatively in patients with intractable epilepsy.
Epilepsia 2006;47(4):681-94.
2006: Johannes Wölfer; Carsten Bantel; Rüdiger Köhling; Erwin-Josef Speckmann; Hansdetlef Wassmann; Christoph Greiner
Electrophysiology in ischemic neocortical brain slices: species differences vs. influences of anaesthesia and preparation.
The European journal of neuroscience 2006;23(7):1795-800.
2006: Rüdiger Köhling; Volker Senner; Werner Paulus; Erwin-Josef Speckmann
Epileptiform activity preferentially arises outside tumor invasion zone in glioma xenotransplants.
Neurobiology of disease 2006;22(1):64-75.
2006: Brigitta Wernsmann; Hans-Christian Pape; Erwin-Josef Speckmann; Ali Gorji
Effect of cortical spreading depression on synaptic transmission of rat hippocampal tissues.
The European journal of neuroscience 2006;23(5):1103-10.
2006: Ali Gorji; Nina Stemmer; Bernhard Rambeck; Uwe Jürgens; Theodor May; Heinz Wolfgang Pannek; Friedrich Behne; alois ebner; Heidrun Straub; Erwin-Josef Speckmann
Neocortical microenvironment in patients with intractable epilepsy: potassium and chloride concentrations.
Epilepsia 2006;47(2):297-310.
2005: Rüdiger Köhling; Raffaella Melani; Uwe Koch; Erwin-Josef Speckmann; Milena Koudelka-Hep; Pierre Thiébaud; Maurizio Balestrino
Detection of electrophysiological indicators of neurotoxicity in human and rat brain slices by a three-dimensional microelectrode array.
Alternatives to laboratory animals : ATLA 2005;33(6):579-89.
2005: Ali Gorji; Heidrun Straub; Erwin-Josef Speckmann
Epilepsy surgery: perioperative investigations of intractable epilepsy.
Anatomy and embryology 2005;210(5-6):525-37.
2005: Hans-J Bidmon; Boris Görg; Nicola Palomero-Gallagher; Freimut Schliess; Ali Gorji; Erwin-Josef Speckmann; Karl Zilles
Bilateral, vascular and perivascular glial upregulation of heat shock protein-27 after repeated epileptic seizures.
Journal of chemical neuroanatomy 2005;30(1):1-16.
2005: Uwe-Robert Koch; Ulrich Musshoff; Heinz Wolfgang Pannek; alois ebner; Peter Wolf; Erwin-Josef Speckmann; Rüdiger Köhling
Intrinsic excitability, synaptic potentials, and short-term plasticity in human epileptic neocortex.
Journal of neuroscience research 2005;80(5):715-26.
2005: Christoph Redecker; Georg Hagemann; Rüdiger Köhling; Heidrun Straub; Otto W Witte; Erwin-Josef Speckmann
Optical imaging of epileptiform activity in experimentally induced cortical malformations.
Experimental neurology 2005;192(2):288-98.
2004: Hans-J Bidmon; Boris Görg; Nicola Palomero-Gallagher; Friedrich Behne; Rainer Lahl; Heinz Wolfgang Pannek; Erwin-Josef Speckmann; Karl Zilles
Heat shock protein-27 is upregulated in the temporal cortex of patients with epilepsy.
Epilepsia 2004;45(12):1549-59.
2004: Christiane Rüschenschmidt; Heidrun Straub; Rüdiger Köhling; Elke Siep; Ali Gorji; Erwin-Josef Speckmann
Reduction of human neocortical and guinea pig CA1-neuron A-type currents by organic calcium channel blockers.
Neuroscience letters 2004;368(1):57-62.
2004: Ali Gorji; Erwin-Josef Speckmann
Spreading depression enhances the spontaneous epileptiform activity in human neocortical tissues.
The European journal of neuroscience 2004;19(12):3371-4.
2004: Sebastian Montag; Katharina Krüger; Michael Madeja; Erwin-Josef Speckmann; Ulrich Musshoff
Contribution of the cytoskeleton and the phospholipase C signaling pathway to fluid stream-induced membrane currents.
Cell calcium 2004;35(4):333-43.
2004: Christiane Rüschenschmidt; Rüdiger Köhling; M Schwarz; Heidrun Straub; Ali Gorji; Elke Siep; alois ebner; Heinz Wolfgang Pannek; Ingrid Tuxhorn; Peter Wolf; Erwin-Josef Speckmann
Characterization of a fast transient outward current in neocortical neurons from epilepsy patients.
Journal of neuroscience research 2004;75(6):807-16.
2004: W Vollmar; J Gloger; E Berger; G Kortenbruck; Rüdiger Köhling; Erwin-Josef Speckmann; Ulrich Musshoff
RNA editing (R/G site) and flip-flop splicing of the AMPA receptor subunit GluR2 in nervous tissue of epilepsy patients.
Neurobiology of disease 2004;15(2):371-9.
2004: Iskender Teber; Rüdiger Köhling; Erwin-Josef Speckmann; Angelika Barnekow; Joachim Kremerskothen
Muscarinic acetylcholine receptor stimulation induces expression of the activity-regulated cytoskeleton-associated gene (ARC).
Brain research. Molecular brain research 2004;121(1-2):131-6.
2004: Ali Gorji; Peter K Zahn; Esther M Pogatzki; Erwin-Josef Speckmann
Spinal and cortical spreading depression enhance spinal cord activity.
Neurobiology of disease 2004;15(1):70-9.
2004: Volker Senner; Rüdiger Köhling; Sylvia Püttmann-Cyrus; Heidrun Straub; Werner Paulus; Erwin-Josef Speckmann
A new neurophysiological/neuropathological ex vivo model localizes the origin of glioma-associated epileptogenesis in the invasion area.
Acta neuropathologica 2004;107(1):1-7.
2003: Ulrich Musshoff; Erwin-Josef Speckmann
Diurnal actions of melatonin on epileptic activity in hippocampal slices of rats.
Life sciences 2003;73(20):2603-10.
2003: Christoph Greiner; Jens-Eric Röhl; Hansdetlef Wassmann; Erwin-Josef Speckmann
Different actions of gamma-hydroxybutyrate: a critical outlook.
Neurological research 2003;25(7):759-63.
2003: Michael Madeja; Doru Georg Margineanu; Ali Gorji; Elke Siep; Paul Boerrigter; Henrik Klitgaard; Erwin-Josef Speckmann
Reduction of voltage-operated potassium currents by levetiracetam: a novel antiepileptic mechanism of action?
Neuropharmacology 2003;45(5):661-71.
2003: Peter K Zahn; Tanja Lansmann; Eva Berger; Erwin-Josef Speckmann; Ulrich Musshoff
Gene expression and functional characterization of melatonin receptors in the spinal cord of the rat: implications for pain modulation.
Journal of pineal research 2003;35(1):24-31.
2003: Rüdiger Köhling; Uwe-Robert Koch; Georg Hagemann; Christoph Redecker; Heidrun Straub; Erwin-Josef Speckmann
Differential sensitivity to induction of spreading depression by partial disinhibition in chronically epileptic human and rat as compared to native rat neocortical tissue.
Brain research 2003;975(1-2):129-34.
2003: Ali Gorji; DK Scheller; Erwin-Josef Speckmann
The lateral spread of epileptiform discharges in rat neocortical slices: effect of focal phencyclidine application.
Pharmacopsychiatry 2003;36(3):113-20.
2003: Swen Hülsmann; Heidrun Straub; Diethelm W Richter; Erwin-Josef Speckmann
Blockade of astrocyte metabolism causes delayed excitation as revealed by voltage-sensitive dyes in mouse brainstem slices.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 2003;150(1):117-21.
2003: Michael Madeja; Thorsten Leicher; Patrick Friederich; Mark A Punke; Wilhelm Haverkamp; Ulrich Musshoff; Günter Breithardt; Erwin-Josef Speckmann
Molecular site of action of the antiarrhythmic drug propafenone at the voltage-operated potassium channel Kv2.1.
Molecular pharmacology 2003;63(3):547-56.
2003: Christoph Greiner; Johannes Wölfer; Swen Hülsmann; Sampsa Vanhatalo; Rüdiger Köhling; Heinz Wolfgang Pannek; Erwin-Josef Speckmann; Hansdetlef Wassmann
Bioelectrical behaviour of hypoxic human neocortical tissue under the influence of nimodipine and dimethyl sulfoxide.
Brain research 2003;959(2):199-205.
2003: Ali Gorji; G Moddel; Erwin-Josef Speckmann
Background potassium concentrations and epileptiform discharges. II. Involvement of calcium channels.
Brain research 2003;959(1):149-59.
2003: G Moddel; Ali Gorji; Erwin-Josef Speckmann
Background potassium concentrations and epileptiform discharges. I. Electrophysiological characteristics of neuronal activity.
Brain research 2003;959(1):135-48.
2003: Heidrun Straub; U Kuhnt; Jorg-Michael Höhling; Rüdiger Köhling; Ali Gorji; D Kuhlmann; Ingrid Tuxhorn; alois ebner; Peter Wolf; Heinz Wolfgang Pannek; Rainer Lahl; Erwin-Josef Speckmann
Stimulus-induced patterns of bioelectric activity in human neocortical tissue recorded by a voltage sensitive dye.
Neuroscience 2003;121(3):587-604.
2002: Ali Gorji; Jorg-Michael Höhling; Michael Madeja; Heidrun Straub; Rüdiger Köhling; Ingrid Tuxhorn; alois ebner; Peter Wolf; H W Panneck; Friedrich Behne; Rainer Lahl; Erwin-Josef Speckmann
Effect of levetiracetam on epileptiform discharges in human neocortical slices.
Epilepsia 2002;43(12):1480-7.
2002: Rüdiger Köhling; Klaus König; Anne Lücke; Thomas Mayer; Peter Wolf; Erwin-Josef Speckmann
Pre- rather than co-application of vigabatrin increases the efficacy of tiagabine in hippocampal slices.
Epilepsia 2002;43(12):1455-61.
2002: Christoph Greiner; Johannes Wölfer; Hansdetlef Wassmann; Rüdiger Köhling; Erwin-Josef Speckmann
Effects of methohexital on bioelectrical reactions in guinea pig hippocampal slices during hypoxia.
Neuroscience letters 2002;329(2):227-31.
2002: Elke Siep; A Richter; Wolfgang Löscher; Erwin-Josef Speckmann; Rüdiger Köhling
Sodium currents in striatal neurons from dystonic dt(sz) hamsters: altered response to lamotrigine.
Neurobiology of disease 2002;9(2):258-68.
2002: Rüdiger Köhling; J Reinel; J Vahrenhold; K Hinrichs; Erwin-Josef Speckmann
Spatio-temporal patterns of neuronal activity: analysis of optical imaging data using geometric shape matching.
Journal of neuroscience methods 2002;114(1):17-23.
2002: Ali Gorji; H H Scheld; Erwin-Josef Speckmann
Epileptogenic effect of cyclosporine in guinea-pig hippocampal slices.
Neuroscience 2002;115(4):993-7.
2002: Ulrich Musshoff; Daniel Riewenherm; Eva Berger; Jan-Dirk Fauteck; Erwin-Josef Speckmann
Melatonin receptors in rat hippocampus: molecular and functional investigations.
Hippocampus 2002;12(2):165-73.
2002: Monika Jeub; Heinz Beck; Elke Siep; Christiane Rüschenschmidt; Erwin-Josef Speckmann; Ulrich Ebert; Heidrun Potschka; Christian Freichel; E Reissmüller; Wolfgang Löscher
Effect of phenytoin on sodium and calcium currents in hippocampal CA1 neurons of phenytoin-resistant kindled rats.
Neuropharmacology 2002;42(1):107-16.
2001: Ali Gorji; Erwin-Josef Speckmann
Low concentration of DL-2-amino-5-phosphonovalerate induces epileptiform activity in guinea pig hippocampal slices.
Epilepsia 2001;42(10):1228-30.
2001: Ali Gorji; Michael Madeja; Heidrun Straub; Rüdiger Köhling; Erwin-Josef Speckmann
Lowering of the potassium concentration induces epileptiform activity in guinea-pig hippocampal slices.
Brain research 2001;908(2):130-9.
2001: Ali Gorji; DK Scheller; Heidrun Straub; F Tegtmeier; Rüdiger Köhling; Jorg-Michael Höhling; Ingrid Tuxhorn; alois ebner; Peter Wolf; H Werner Panneck; F Oppel; Erwin-Josef Speckmann
Spreading depression in human neocortical slices.
Brain research 2001;906(1-2):74-83.
2001: G Kortenbruck; E Berger; Erwin-Josef Speckmann; Ulrich Musshoff
RNA editing at the Q/R site for the glutamate receptor subunits GLUR2, GLUR5, and GLUR6 in hippocampus and temporal cortex from epileptic patients.
Neurobiology of disease 2001;8(3):459-68.
2001: Michael Madeja; Christian Wolf; Erwin-Josef Speckmann
Reduction of voltage-operated sodium currents by the anticonvulsant drug sulthiame.
Brain research 2001;900(1):88-94.
2001: Heidrun Straub; Rüdiger Köhling; Jorg-Michael Höhling; C Rundfeldt; Ingrid Tuxhorn; alois ebner; Peter Wolf; Heinz Wolfgang Pannek; Erwin-Josef Speckmann
Effects of retigabine on rhythmic synchronous activity of human neocortical slices.
Epilepsy research 2001;44(2-3):155-65.
2001: J Mergenthaler; Wilhelm Haverkamp; Alexander Hüttenhofer; Boris Skryabin; Ulrich Musshoff; Martin Borggrefe; Erwin-Josef Speckmann; Günter Breithardt; Michael Madeja
Blocking effects of the antiarrhythmic drug propafenone on the HERG potassium channel.
Naunyn-Schmiedeberg's archives of pharmacology 2001;363(4):472-80.
2001: C Blumenau; Eva Berger; Jan-Dirk Fauteck; Michael Madeja; Werner Wittkowski; Erwin-Josef Speckmann; Ulrich Musshoff
Expression and functional characterization of the mt1 melatonin receptor from rat brain in Xenopus oocytes: evidence for coupling to the phosphoinositol pathway.
Journal of pineal research 2001;30(3):139-46.
2000: Christoph Greiner; A Schmidinger; Swen Hülsmann; Dag Moskopp; Johannes Wölfer; Rüdiger Köhling; Erwin-Josef Speckmann; Hansdetlef Wassmann
Acute protective effect of nimodipine and dimethyl sulfoxide against hypoxic and ischemic damage in brain slices.
Brain research 2000;887(2):316-22.
2000: Dieter Bingmann; Martin Wiemann; Erwin-Josef Speckmann; Rüdiger Köhling; Heidrun Straub; K Dunze; Werner Wittkowski
Cutting of living hippocampal slices by a highly pressurised water jet (macromingotome).
Journal of neuroscience methods 2000;102(1):1-9.
2000: Ali Gorji; DK Scheller; F Tegtmeier; Rüdiger Köhling; Heidrun Straub; Erwin-Josef Speckmann
NiCl2 and amiloride induce spreading depression in guinea pig hippocampal slices.
Cephalalgia : an international journal of headache 2000;20(8):740-7.
2000: Rüdiger Köhling; Jorg-Michael Höhling; Heidrun Straub; D Kuhlmann; U Kuhnt; Ingrid Tuxhorn; alois ebner; Peter Wolf; Heinz Wolfgang Pannek; Ali Gorji; Erwin-Josef Speckmann
Optical monitoring of neuronal activity during spontaneous sharp waves in chronically epileptic human neocortical tissue.
Journal of neurophysiology 2000;84(4):2161-5.
2000: Ulrich Musshoff; Rüdiger Köhling; Anne Lücke; Erwin-Josef Speckmann; Ingrid Tuxhorn; Peter Wolf; H W Pauuek; F Oppel
Vigabatrin reduces epileptiform activity in brain slices from pharmacoresistant epilepsy patients.
European journal of pharmacology 2000;401(2):167-72.
2000: Rüdiger Köhling; Heidrun Straub; Erwin-Josef Speckmann
Differential involvement of L-type calcium channels in epileptogenesis of rat hippocampal slices during ontogenesis.
Neurobiology of disease 2000;7(4):471-82.
2000: Sascha Rolf; Wilhelm Haverkamp; Martin Borggrefe; Ulrich Musshoff; Lars Eckardt; J Mergenthaler; D J Snyders; Olaf Pongs; Erwin-Josef Speckmann; Günter Breithardt; Michael Madeja
Effects of antiarrhythmic drugs on cloned cardiac voltage-gated potassium channels expressed in Xenopus oocytes.
Naunyn-Schmiedeberg's archives of pharmacology 2000;362(1):22-31.
2000: Ulrich Musshoff; U Schünke; Rüdiger Köhling; Erwin-Josef Speckmann
Alternative splicing of the NMDAR1 glutamate receptor subunit in human temporal lobe epilepsy.
Brain research. Molecular brain research 2000;76(2):377-84.
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.
2000: Michael Madeja; V Müller; Ulrich Musshoff; Erwin-Josef Speckmann
Sensitivity of native and cloned hippocampal delayed-rectifier potassium channels to verapamil.
Neuropharmacology 2000;39(2):202-10.
2000: Heidrun Straub; Jorg-Michael Höhling; Rüdiger Köhling; Anne Lücke; Ingrid Tuxhorn; alois ebner; Peter Wolf; Heinz Wolfgang Pannek; F Oppel; Erwin-Josef Speckmann
Effects of nifedipine on rhythmic synchronous activity of human neocortical slices.
Neuroscience 2000;100(3):445-52.
2000: Heidrun Straub; Rüdiger Köhling; A Frieler; M Grigat; Erwin-Josef Speckmann
Contribution of L-type calcium channels to epileptiform activity in hippocampal and neocortical slices of guinea-pigs.
Neuroscience 2000;95(1):63-72.
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.
1999: Swen Hülsmann; Rüdiger Köhling; Christoph Greiner; Dag Moskopp; Anne Lücke; Hansdetlef Wassmann; Erwin-Josef Speckmann
Neuroprotection by 21-aminosteroids: insights from latencies of anoxic terminal negativity in hippocampus slices of guinea pig.
Neurological research 1999;21(3):305-8.
1999: Swen Hülsmann; Christoph Greiner; Rüdiger Köhling; Johannes Wölfer; Dag Moskopp; Burkhard Riemann; Anne Lücke; Hansdetlef Wassmann; Erwin-Josef Speckmann
Dimethyl sulfoxide increases latency of anoxic terminal negativity in hippocampal slices of guinea pig in vitro.
Neuroscience letters 1999;261(1-2):1-4.
1999: Ulrich Musshoff; Michael Madeja; Norbert Binding; Ute Witting; Erwin-Josef Speckmann
Effects of 2-phenoxyethanol on N-methyl-D-aspartate (NMDA) receptor-mediated ion currents.
Archives of toxicology 1999;73(1):55-9.
1999: Karl Zilles; MS Qü; Rüdiger Köhling; Erwin-Josef Speckmann
Ionotropic glutamate and GABA receptors in human epileptic neocortical tissue: quantitative in vitro receptor autoradiography.
Neuroscience 1999;94(4):1051-61.
1999: Rüdiger Köhling; MS Qü; Karl Zilles; Erwin-Josef Speckmann
Current-source-density profiles associated with sharp waves in human epileptic neocortical tissue.
Neuroscience 1999;94(4):1039-50.
1998: Rüdiger Köhling; Christoph Greiner; Johannes Wölfer; Hansdetlef Wassmann; Erwin-Josef Speckmann
Optical monitoring of PO2 changes and simultaneous recording of bioelectric activity in human and animal brain slices.
Journal of neuroscience methods 1998;85(2):181-6.
1998: B Albowitz; U Kuhnt; Rüdiger Köhling; Anne Lücke; Heidrun Straub; Erwin-Josef Speckmann; Ingrid Tuxhorn; Peter Wolf; Heinz Wolfgang Pannek; F Oppel
Spatio-temporal distribution of epileptiform activity in slices from human neocortex: recordings with voltage-sensitive dyes.
Epilepsy research 1998;32(1-2):224-32.
1998: Erwin-Josef Speckmann; Rüdiger Köhling; Anne Lücke; Heidrun Straub; Werner Wittkowski; C E Elger; Martin Wiemann; Dieter Bingmann
Microcutting of living brain slices by a pulsed ultrafine water jet which allows simultaneous electrophysiological recordings (micromingotome).
Journal of neuroscience methods 1998;82(1):53-8.
1998: Rüdiger Köhling; Anne Lücke; Heidrun Straub; Erwin-Josef Speckmann; I Tuxhorn; P Wolf; Heinz Wolfgang Pannek; F Oppel
Spontaneous sharp waves in human neocortical slices excised from epileptic patients.
Brain : a journal of neurology 1998;121 ( Pt 6)():1073-87.
1998: Swen Hülsmann; Ulrich Musshoff; Michael Madeja; B Fischer; Erwin-Josef Speckmann
Characterization of ion currents elicited by a stream of fluid during spontaneous and ligand-induced chloride current oscillation in Xenopus laevis oocytes.
Pflügers Archiv : European journal of physiology 1998;436(1):49-55.
1998: A Schmidinger; Christoph Greiner; S Reinker; Rüdiger Köhling; Anne Lücke; Heidrun Straub; Erwin-Josef Speckmann; Dag Moskopp; Hansdetlef Wassmann; Rainer Lahl; Heinz Wolfgang Pannek; F Oppel
Flat and steep terminal negativity in the DC-potential after deprivation of oxygen and glucose in human neocortical slices.
Brain research 1998;794(1):28-34.
1998: Anne Lücke; Ulrich Musshoff; Rüdiger Köhling; M Osterfeld; T Mayer; Peter Wolf; W Schütte; Erwin-Josef Speckmann
Gabapentin potentiation of the antiepileptic efficacy of vigabatrin in an in vitro model of epilepsy.
British journal of pharmacology 1998;124(2):370-6.
1998: Christoph Greiner; Swen Hülsmann; Hansdetlef Wassmann; Dag Moskopp; A Schmidinger; Johannes Wölfer; Rüdiger Köhling; Anne Lücke; Erwin-Josef Speckmann
Neuroprotection of mild hypothermia: differential effects.
Brain research 1998;786(1-2):267-9.
1998: Hansdetlef Wassmann; Christoph Greiner; Swen Hülsmann; Dag Moskopp; Erwin-Josef Speckmann; J Meyer; Hugo Van Aken
Hypothermia as cerebroprotective measure. Experimental hypoxic exposure of brain slices and clinical application in critically reduced cerebral perfusion pressure.
Neurological research 1998;20 Suppl 1():S61-5.
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.
1997: Michael Madeja; Ulrich Musshoff; Norbert Binding; Ute Witting; Erwin-Josef Speckmann
Effects of Pb2+ on delayed-rectifier potassium channels in acutely isolated hippocampal neurons.
Journal of neurophysiology 1997;78(5):2649-54.
1997: Heidrun Straub; Rüdiger Köhling; Erwin-Josef Speckmann
Strychnine-induced epileptiform activity in hippocampal and neocortical slice preparations: suppression by the organic calcium antagonists verapamil and flunarizine.
Brain research 1997;773(1-2):173-80.
1997: Anne Lücke; B Woesler; Erwin-Josef Speckmann
Shifts of cortical d.c. potential induced by application of gamma-aminobutyric acid in rats in vivo.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 1997;114(1):143-8.
1997: Michael Madeja; Ulrich Musshoff; Erwin-Josef Speckmann
Follicular tissues reduce drug effects on ion channels in oocytes of Xenopus laevis.
The European journal of neuroscience 1997;9(3):599-604.
1997: Michael Madeja; Ulrich Musshoff; Erwin-Josef Speckmann
Diversity of potassium channels contributing to differences in brain area-specific seizure susceptibility: sensitivity of different potassium channels to the epileptogenic agent pentylenetetrazol.
The European journal of neuroscience 1997;9(2):390-5.
1997: Michael Madeja; Norbert Binding; Ulrich Musshoff; Ute Witting; Erwin-Josef Speckmann
Effects of n-hexane and its metabolites on cloned voltage-operated neuronal potassium channels.
Archives of toxicology 1997;71(4):238-42.
1996: Rüdiger Köhling; A Schmidinger; Swen Hülsmann; S Vanhatalo; Anne Lücke; Heidrun Straub; Erwin-Josef Speckmann; Ingrid Tuxhorn; Peter Wolf; R Lahl; Heinz Wolfgang Pannek; F Oppel; Christoph Greiner; Dag Moskopp; Hansdetlef Wassmann
Anoxic terminal negative DC-shift in human neocortical slices in vitro.
Brain research 1996;741(1-2):174-9.
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: Anne Lücke; Rüdiger Köhling; Erwin-Josef Speckmann
Effects of glutamate application on the rhythm of low magnesium-induced epileptiform activity in hippocampal slices of guinea-pigs.
The European journal of neuroscience 1996;8(10):2137-48.
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.
1996: Heidrun Straub; Rüdiger Köhling; A Lüke; Jan-Dirk Fauteck; Erwin-Josef Speckmann; Dag Moskopp; Hansdetlef Wassmann; Ingrid Tuxhorn; Peter Wolf; Heinz Wolfgang Pannek; F Oppel
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 research 1996;733(2):307-11.
1996: Hansdetlef Wassmann; Dag Moskopp; B Woesler; Anne Lücke; Erwin-Josef Speckmann; Rüdiger Köhling; Heidrun Straub; Swen Hülsmann; Christoph Greiner
Repetitive hypoxic exposure of brain slices and electrophysiological responses as an experimental model for investigation of cerebroprotective measurements.
Neurological research 1996;18(4):367-9.
1996: Rüdiger Köhling; Anne Lücke; Heidrun Straub; Erwin-Josef Speckmann
A portable chamber for long-distance transport of surviving human brain slice preparations.
Journal of neuroscience methods 1996;67(2):233-6.
1996: Michael Madeja; Ulrich Musshoff; C Lorra; O Pongs; Erwin-Josef Speckmann
Mechanism of action of the epileptogenic drug pentylenetetrazol on a cloned neuronal potassium channel.
Brain research 1996;722(1-2):59-70.
1996: N Klöcker; Ulrich Musshoff; Michael Madeja; Erwin-Josef Speckmann
Activation of ATP-sensitive potassium channels in follicle-enclosed xenopus oocytes by the epileptogenic agent pentylenetetrazol.
Pflügers Archiv : European journal of physiology 1996;431(5):736-40.
1996: B Fischer; Ulrich Musshoff; Jan-Dirk Fauteck; Michael Madeja; Werner Wittkowski; Erwin-Josef Speckmann
Expression and functional characterization of a melatonin-sensitive receptor in Xenopus oocytes.
FEBS letters 1996;381(1-2):98-102.
1996: P Bloms-Funke; Michael Madeja; Ulrich Musshoff; Erwin-Josef Speckmann
Effects of pentylenetetrazol on GABA receptors expressed in oocytes of Xenopus laevis: extra- and intracellular sites of action.
Neuroscience letters 1996;205(2):115-8.
1995: Michael Madeja; Ulrich Musshoff; Erwin-Josef Speckmann
Improvement and testing of a concentration-clamp system for oocytes of Xenopus laevis.
Journal of neuroscience methods 1995;63(1-2):211-3.
1995: Ulrich Musshoff; Michael Madeja; Norbert Binding; Ute Witting; Erwin-Josef Speckmann
Lead-induced blockage of kainate-sensitive receptor channels.
Naunyn-Schmiedeberg's archives of pharmacology 1995;353(1):42-5.
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.
1995: Ulrich Musshoff; Michael Madeja; P Bloms-Funke; Erwin-Josef Speckmann
Effects of the epileptogenic agent strychnine on membrane currents elicited by agonists of the NMDA and non-NMDA receptors in Xenopus oocytes.
Comparative biochemistry and physiology. Part A, Physiology 1995;111(1):65-71.
1995: Michael Madeja; Norbert Binding; Ulrich Musshoff; O Pongs; Ute Witting; Erwin-Josef Speckmann
Effects of lead on cloned voltage-operated neuronal potassium channels.
Naunyn-Schmiedeberg's archives of pharmacology 1995;351(3):320-7.
1995: Anne Lücke; Rüdiger Köhling; Heidrun Straub; Dag Moskopp; Hansdetlef Wassmann; Erwin-Josef Speckmann
Changes of extracellular calcium concentration induced by application of excitatory amino acids in the human neocortex in vitro.
Brain research 1995;671(2):222-6.
1995: Jan-Dirk Fauteck; Jürgen Bockmann; Tobias M Böckers; Werner Wittkowski; Rüdiger Köhling; Anne Lücke; Heidrun Straub; Erwin-Josef Speckmann; Ingrid Tuxhorn; Peter Wolf
Melatonin reduces low-Mg2+ epileptiform activity in human temporal slices.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 1995;107(2):321-5.
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: P Bloms-Funke; Ulrich Musshoff; Michael Madeja; F Spener; Erwin-Josef Speckmann
Decrease and increase of responses to glutamate receptor agonists in RNA-injected Xenopus oocytes by the epileptogenic agent pentylenetetrazol: dependence on the agonist concentration.
Neuroscience letters 1994;181(1-2):161-4.
1994: Heidrun Straub; Rüdiger Köhling; Erwin-Josef Speckmann
Picrotoxin-induced epileptic activity in hippocampal and neocortical slices (guinea pig): suppression by organic calcium channel blockers.
Brain research 1994;658(1-2):119-26.
1994: Michael Madeja; M Stocker; Ulrich Musshoff; O Pongs; Erwin-Josef Speckmann
Potassium currents in epilepsy: effects of the epileptogenic agent pentylenetetrazol on a cloned potassium channel.
Brain research 1994;656(2):287-94.
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: Andreas Schulze-Bonhage; Rüdiger Köhling; Heidrun Straub; Erwin-Josef Speckmann
Flunarizine shows increased antiepileptic efficacy with elevated K+ levels in low magnesium induced epileptic activity (neocortical slices, guinea pig).
Neuropharmacology 1994;33(5):613-8.
1994: Ulrich Musshoff; Michael Madeja; P Bloms-Funke; Erwin-Josef Speckmann
Effects of the epileptogenic agent bicuculline methiodide on membrane currents induced by N-methyl-D-aspartate and kainate (oocyte; Xenopus laevis).
Brain research 1994;639(1):135-8.
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.
1994: Rüdiger Köhling; Heidrun Straub; Erwin-Josef Speckmann
Spontaneous and stimulus-triggered epileptic discharges: delayed antiepileptic effect with triggering.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 1994;100(3):376-84.
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: Rüdiger Köhling; A Lehmenkükhler; C Nicholson; Erwin-Josef Speckmann
Superfusion of verapamil on the cerebral cortex does not suppress epileptic discharges due to restricted diffusion (rats, in vivo).
Brain research 1993;626(1-2):149-55.
1993: Anne Lücke; Erwin-Josef Speckmann
Influence of the organic calcium antagonist verapamil on N-methyl-D-aspartate (NMDA) induced cortical field potentials (neocortical slice, guinea pig).
Neuroscience letters 1993;161(2):179-82.
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.
1993: C Schormair; Dieter Bingmann; Werner Wittkowski; Erwin-Josef Speckmann
Morphology of CA3 neurons in hippocampal slices with nonepileptic and epileptic activity: a light and electron microscopic study.
Brain research bulletin 1993;32(4):329-38.
1992: Ulrich Musshoff; Michael Madeja; P Bloms; K Müsch-Nittel; Erwin-Josef Speckmann
Tunicamycin-induced inhibition of functional expression of glutamate receptors in Xenopus oocytes.
Neuroscience letters 1992;147(2):163-6.
1992: P Bloms; Ulrich Musshoff; Michael Madeja; K Müsch-Nittel; D Kuhlmann; F Spener; Erwin-Josef Speckmann
Suppression of a ligand operated membrane current by the epileptogenic agent pentylenetetrazol in oocytes of Xenopus laevis after injection of rat brain RNA.
Neuroscience letters 1992;147(2):155-8.
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: Heidrun Straub; Rüdiger Köhling; Erwin-Josef Speckmann
Low magnesium induced epileptiform discharges in neocortical slices (guinea pig): increased antiepileptic efficacy of organic calcium antagonist verapamil with elevation of extracellular K+ concentration.
Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology 1992;103(1):57-63.
1992: Ulrich Musshoff; Michael Madeja; P Bloms; Erwin-Josef Speckmann
Time course of glutamate receptor expression in individual oocytes of Xenopus laevis after injection of rat brain RNA.
Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology 1992;103(1):189-93.
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: M Pohl; Heidrun Straub; Erwin-Josef Speckmann
Low magnesium-induced epileptiform discharges in guinea pig hippocampal slices: depression by the organic calcium antagonist verapamil.
Brain research 1992;577(1):29-35.
1992: H Straub; Erwin-Josef Speckmann
Genetically determined epileptic seizures in animals.
Epilepsy research. Supplement 1992;6():13-9.
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: Alfred Lehmenkühler; C Nicholson; Erwin-Josef Speckmann
Threshold extracellular concentration distribution of penicillin for generation of epileptic focus measured by diffusion analysis.
Brain research 1991;561(2):292-8.
1991: R E Baker; J M Ruijter; J Walden; Dieter Bingmann; Heidrun Straub; Erwin-Josef Speckmann
Reduction in bioelectric GABA and NMDA responses in organotypic neocortical explants by chronic elevation of potassium.
Neuroscience letters 1991;131(1):61-5.
1991: I Moraidis; D Bingmann; Alfred Lehmenkühler; Erwin-Josef Speckmann
Caffeine-induced epileptic discharges in CA3 neurons of hippocampal slices of the guinea pig.
Neuroscience letters 1991;129(1):51-4.
1991: Michael Madeja; Ulrich Musshoff; D Kuhlmann; Erwin-Josef Speckmann
Membrane currents elicited by the epileptogenic drug pentylenetetrazole in the native oocyte of Xenopus laevis.
Brain research 1991;553(1):27-32.
1991: Michael Madeja; Ulrich Musshoff; Erwin-Josef Speckmann
A concentration-clamp system allowing two-electrode voltage-clamp investigations in oocytes of Xenopus laevis.
Journal of neuroscience methods 1991;38(2-3):267-9.
1991: C Lehmenkühler; Jörg Walden; Erwin-Josef Speckmann
Decrease of N-methyl-D-aspartate responses by noradrenaline in the rat motorcortex in vivo.
Neuroscience letters 1991;121(1-2):5-8.
1991: Erwin-Josef Speckmann; C E Elger
The neurophysiological basis of epileptic activity: a condensed overview.
Epilepsy research. Supplement 1991;2():1-7.
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.
1990: Heidrun Straub; Erwin-Josef Speckmann; Dieter Bingmann; J Walden
Paroxysmal depolarization shifts induced by bicuculline in CA3 neurons of hippocampal slices: suppression by the organic calcium antagonist verapamil.
Neuroscience letters 1990;111(1-2):99-101.
1990: Jörg Walden; Erwin-Josef Speckmann; Dieter Bingmann; Heidrun Straub
Augmentation of N-methyl-D-aspartate induced depolarizations by GABA in neocortical and archicortical neurons.
Brain research 1990;510(1):127-9.
1990: Erwin-Josef Speckmann; Jörg Walden; Dieter Bingmann
Contribution of calcium ions to epileptogenesis.
Journal of basic and clinical physiology and pharmacology 1990;1(1-4):95-105.
1990: Jörg Walden; Erwin-Josef Speckmann; Dieter Bingmann; Heidrun Straub
Modulation of glutamate effects by GABA in neocortical and archicortical structures.
Journal of basic and clinical physiology and pharmacology 1990;1(1-4):65-70.
1989: Anne Lücke; Alfred Lehmenkühler; Erwin-Josef Speckmann
The influence of the convulsant pentylenetetrazol on Ca2+-selective microelectrodes (neutral carrier ETH 1001).
Journal of neuroscience methods 1989;29(2):139-42.
1989: Jörg Walden; Erwin-Josef Speckmann; Dieter Bingmann
Augmentation of glutamate responses by GABA in the rat's motorcortex in vivo.
Neuroscience letters 1989;101(2):209-13.
1989: Dieter Bingmann; Erwin-Josef Speckmann
Specific suppression of pentylenetetrazol-induced epileptiform discharges in CA3 neurons (hippocampal slice, guinea pig) by the organic calcium antagonists flunarizine and verapamil.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 1989;74(2):239-48.
1989: Alfred Lehmenkühler; D Bingmann; Erwin-Josef Speckmann
Neuronal and glial responses to hypoxia and hypercapnia.
Biomedica biochimica acta 1989;48(2-3):S155-60.
1988: Jörg Walden; Erwin-Josef Speckmann; O W Witte
Membrane currents induced by pentylenetetrazol in identified neurons of Helix pomatia.
Brain research 1988;473(2):294-305.
1988: U Altrup; Erwin-Josef Speckmann
Epileptic discharges induced by pentylenetetrazol: changes of shape of dendrites.
Brain research 1988;456(2):401-5.
1988: Jörg Walden; Erwin-Josef Speckmann
Suppression of recurrent generalized tonic-clonic seizure discharges by intraventricular perfusion of a calcium antagonist.
Electroencephalography and clinical neurophysiology 1988;69(4):353-62.
1988: Dieter Bingmann; Erwin-Josef Speckmann; R E Baker; J Ruijter; B M de Jong
Differential antiepileptic effects of the organic calcium antagonists verapamil and flunarizine in neurons of organotypic neocortical explants from newborn rats.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 1988;72(2):439-42.
1984: Jörg Walden; Alfred Lehmenkühler; Erwin-Josef Speckmann; O W Witte
Continuous measurement of pentylenetetrazol concentration by a liquid ion exchanger microelectrode.
Journal of neuroscience methods 1984;11(3):187-92.
1978: W Zidek; Erwin-Josef Speckmann; Alfred Lehmenkühler
Dependency of the resting membrane potential on the extracellular chloride concentration in identified neurons of Helix pomatia.
Neuroscience letters 1978;7(2-3):163-6.
1977: Dieter Bingmann; Erwin-Josef Speckmann; F Pietruschka
Effects of pentylenetetrazol on resting membrane potential and on action potentials of mammalian dorsal root ganglion cells grown in tissue culture.
Neuroscience letters 1977;4(2):73-6.
1975: H Schulze; Erwin-Josef Speckmann; D Kuhlmann; H Caspers
Topography and bioelectrical properties of identifiable neurons in the buccal ganglion of Helix pomatia.
Neuroscience letters 1975;1(5):277-81.