GLORIA

GEOMAR Library Ocean Research Information Access

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Online Resource
    Online Resource
    San Diego :Elsevier Science & Technology,
    Keywords: Cytology. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (654 pages)
    Edition: 2nd ed.
    ISBN: 9780080920832
    DDC: 573.8/4
    Language: English
    Note: Front Cover -- From Molecules to Networks -- Copyright Page -- Table of Contents -- Contributors -- Preface to the Second Edition -- Preface to the First Edition -- Chapter 1: Cellular Components of Nervous Tissue -- Neurons -- Neuroglia -- Cerebral Vasculature -- References -- Suggested Readings -- Chapter 2: Subcellular Organization of the Nervous System: Organelles and Their Functions -- Axons and Dendrites: Unique Structural Components of Neurons -- Protein Synthesis in Nervous Tissue -- Cytoskeletons of Neurons and Glial Cells -- Molecular Motors in the Nervous System -- Building and Maintaining Nervous System Cells -- References -- Chapter 3: Energy Metabolism in the Brain -- Major Pathways of Brain Energy Metabolism -- Substrates, Enzymes, Pathway Fluxes, and Compartmentation -- Imaging Functional Metabolic Activity in Living Brain -- Pathophysiological Conditions Disrupt Energy Metabolism -- Roles of Nutrients and Metabolites in Regulation of Specific Functions and Overall Metabolic Economy -- Metabolomics, Transcriptomics, and Proteomics -- Summary -- Acknowledgments -- References -- Literature References -- Chapter 4: Electrotonic Properties of Axons and Dendrites -- Toward a Theory of Neuronal information Processing -- Basic Tools: Cable Theory and Compartmental Models -- Spread of Steady-State Signals -- Spread of Transient Signals -- Electrotonic Properties Underlying Propagation in Axons -- Electrotonic Spread in Dendrites -- Dynamic Properties of Passive Electrotonic Structure -- Relating Passive to Active Potentials -- References -- Chapter 5: Membrane Potential and Action Potential -- The Membrane Potential -- The Action Potential -- References -- Chapter 6: Molecular Properties of Ion Channels -- Families of Ion Channels -- Channel Gating -- Ion Permeation -- Ion Channel Distribution -- Summary -- References. , Chapter 7: Dynamical Properties of Excitable Membranes -- The Hodgkin-Huxley Model -- A Geometric Analysis of Excitability -- References -- Chapter 8: Release of Neurotransmitters -- Organization Of The Chemical Synapse -- Excitation-Secretion Coupling -- The Molecular Mechanisms of the Nerve Terminal -- Quantal Analysis -- Short-Term Synaptic Plasticity -- References -- Chapter 9: Pharmacology and Biochemistry of Synaptic Transmission: Classical Transmitters -- Diverse Modes of Neuronal Communication -- Chemical Transmission -- Classic Neurotransmitters -- Summary -- References -- Chapter 10: Nonclassic Signaling in the Brain -- Peptide Neurotransmitters -- Neurotensin as an Example of Peptide Neurotransmitters -- Unconventional Transmitters -- Synaptic Transmitters in Perspective -- References -- Chapter 11: Neurotransmitter Receptors -- Ionotropic Receptors -- G-Protein-Coupled Receptors -- References -- Chapter 12: Intracellular Signaling -- Signaling Through G-Protein-Linked Receptors -- Modulation of Neuronal Function by Protein Kinases and Phosphatases -- References -- Chapter 13: Regulation of Neuronal Gene Expression and Protein Synthesis -- Intracellular Signaling Affects Nuclear Gene Expression -- Role of cAMP and Ca21 in the Activation Pathways of Transcription -- Summary -- References -- Chapter 14: Modeling and Analysis of Intracellular Signaling Pathways -- Intracellular Transport of Signaling Molecules Can Be Modeled at Several Levels of Detail -- Standard Equations Simplify Modeling of Enzymatic Reactions, Feedback Loops, and Allosteric Interactions -- Positive and Negative Feedback Can Support Complex Dynamics of Biochemical Pathways -- Model Dynamics should usually be robust to parameter variation -- Parameter Uncertainties Imply the Majority of Models are Qualitative, Not Quantitative, Descriptions. , Separation of Fast and Slow Processes to Simplify Models -- Models Help to Analyze Metabolic Flux Regulation -- Special Modeling Techniques are Required if Enzymes are Organized in Macromolecular Complexes -- Stochastic Fluctuations in Molecule Numbers Influence the Dynamics of Biochemical Reactions -- Genes can be Organized into Networks that are Activated by Signaling Pathways -- Methods Exist to Model Gene Networks at Very Different Levels of Detail -- Gene Network Models Suggest that Feedback Loops and Protein Dimerization can Generate Complex Dynamics -- Random Fluctuations in Molecule Numbers can Strongly Influence Genetic Regulation -- Summary -- References -- Chapter 15: Connexin- and Pannexin-Based Channels in the Nervous System: Gap Junctions and More -- Cell Interactions in the Nervous System: The Larger Picture -- General Properties and Structure of Gap Junction Channels and Hemichannels -- Connexins in CNS Ontogeny -- Connexins in Neurons of the Adult CNS -- Astroglial Connexins -- Connexins in Oligodendrocytes -- Connexins in Microglia -- Connexins in the Blood Brain Barrier (BBB) -- Connexins in Ependimal Cells and Leptomeningeal Cells -- Pattern of Pannexin Localization in Brain Cells -- Gap Junction Channels and Hemichannels in Acquired and Genetic Pathologies of the CNS -- Summary and Perspective -- References -- Chapter 16: Postsynaptic Potentials and Synaptic Integration -- Ionotropic Receptors: Mediators of Fast Excitatory and Inhibitory Synaptic Potentials -- Metabotropic Receptors: Mediators of Slow Synaptic Potentials -- Integration of Synaptic Potentials -- References -- Cited -- Chapter 17: Complex Information Processing in Dendrites -- Strategies for Studying Complex Dendrites -- Building Principles Step by Step -- An Axon Places Constraints on Dendritic Processing -- Dendrodendritic Interactions Between Axonal Cells. , Passive Dendritic Trees Can Perform Complex Computations -- Separation of Dendritic Fields Enhances Complex Information Processing -- Distal Dendrites Can Be Closely Linked to Axonal Output -- Depolarizing and Hyperpolarizing Dendritic Conductances Interact Dynamically -- The Axon Hillock-initial Segment Encodes Global Output -- Multiple Impulse Initiation Sites Are Under Dynamic Control -- Retrograde Impulse Spread Into Dendrites Can Have Many Functions -- Examples of How Voltage-gated Channels Enhance Dendritic Information Processing -- Dendritic Spines Are Multifunctional Microintegrative Units -- Summary: the Dendritic Tree as a Complex Information Processing System -- References -- Chapter 18: Information Processing in Neural Networks -- Information Processing -- Neural Representation -- Encoding and Decoding -- Iconic Neural Circuits -- Plasticity -- Example Circuits -- Summary -- References -- Chapter 19: Learning and Memory: Basic Mechanisms -- Long-term Synaptic Potentiation and Depression -- A Breakthrough Discovery: LTP in the Hippocampus -- The Hippocampal Circuit and Measuring Synaptic Transmission in the Hippocampal Slice -- NMDA receptor-independent LTP -- A Role for Calcium Influx in NMDA Receptor-Dependent LTP -- LTP Outside the Hippocampus -- Modulation of LTP Induction -- Biochemical Mechanism for NMDAR-dependent LTP -- Depotentiation and LTD -- Summary -- Paradigms Have Been Developed to Study Associative and Nonassociative Learning -- Invertebrate Studies: Key Insights from Aplysia into Basic Mechanisms of Learning -- Mechanisms Underlying Associative Learning in Aplysia -- Classical Conditioning in Vertebrates: Discrete Responses and Fear Reactions as Models of Associative Learning -- How does a Change in Synaptic Strength Store a Complex Memory? -- Summary -- References -- Cited. , Chapter 20: Molecular and Cellular Mechanisms of Neurodegenerative Disease -- Introduction -- Alzheimer Disease -- Parkinson Disease -- Amyotrophic Lateral Sclerosis -- Glia and Neurodegenerative Disease -- Summary -- References -- Index.
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Online Resource
    Online Resource
    San Diego :Elsevier Science & Technology,
    Keywords: Neurosciences. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (1447 pages)
    Edition: 2nd ed.
    ISBN: 9780080521800
    DDC: 612.8
    Language: English
    Note: Cover -- Full Contents -- Preface to the First Edition -- Preface to the Second Edition -- Acknowledgments -- Section I: Neuroscience -- Chapter 1. Fundamentals of Neuroscience FLOYD E. BLOOM -- A Brief History of Neuroscience -- The Terminology of Nervous Systems Is Hierarchical, Distributed, Descriptive, and Historically Based -- Neurons and Glia Are Cellular Building Blocks of the Nervous System -- The Operative Processes of Nervous Systems Are Also Hierarchical -- Cellular Organization of the Brain -- Organization of This Text -- This Book Is Intended for a Broad Range of Scholars of the Neurosciences -- Clinical Issues in the Neurosciences -- The Spirit of Exploration Continues -- The Genomic Inventory Is a Giant Step Forward -- Neuroscience Today: A Communal Endeavor -- The Creation of Knowledge -- Responsible Conduct -- Summary -- References -- Chapter 2. The Architecture of Nervous Systems LARRY W. SWANSON -- General Principles from an Evolutionary Perspective -- Development of the Vertebrate Nervous System -- Identity and Organization of Functional Systems -- Some Basic Structural Features of the Nervous System 32 -- Summary -- References -- Section II: Cellular and Molecular Neuroscience -- Chapter 3. Cellular Components of Nervous Tissue -- The Neuron -- Neuroglia -- Cerebral Vasculature -- Summary -- References -- Chapter 4. Subcellular Organization of the Nervous System: Organelles and Their Functions -- Axons and Dendrites: Unique Structural Components of Neurons -- Protein Synthesis in Nervous Tissue -- Cytoskeletons of Neurons and Glial Cells -- Molecular Motors in the Nervous System -- Building and Maintaining Nervous System Cells -- References -- Chapter 5. Electrotonic Properties of Axons and Dendrites -- Toward a Theory of Neuronal Information Processing -- Basic Tools: Cable Theory and Compartmental Models. , Spread of Steady-State Signals -- Spread of Transient Signals -- Electrotonic Properties Underlying Propagation in Axons -- Electrotonic Spread in Dendrites -- Dynamic Properties of Passive Electrotonic Structure -- Relating Passive to Active Potentials -- References -- Chapter 6. Membrane Potential and Action Potential -- Membrane Potential -- Action Potential -- References -- Chapter 7. Neurotransmitters -- Several Modes of Neuronal Communication Exist -- Chemical Transmission -- Classical Neurotransmitters -- Nonclassical Neurotransmitters -- Peptide Transmitters -- Unconventional Transmitters -- Synaptic Transmission in Perspective -- References -- Chapter 8. Release of Neurotransmitters -- Transmitter Release Is Quantal -- Excitation-Secretion Coupling -- Molecular Mechanisms of the Nerve Terminal -- Quantal Analysis: Probing Synaptic Physiology -- Short-Term Synaptic Plasticity -- References -- Chapter 9. Neurotransmitter Receptors -- Ionotropic Receptors -- G-Protein Coupled Receptors -- References -- Chapter 10. Intracellular Signaling -- Signaling through G-Protein-Linked Receptors -- Modulation of Neuronal Function by Protein Kinases and Phosphatases -- Intracellular Signaling Affects Nuclear Gene Expression -- References -- Chapter 11. Postsynaptic Potentials and Synaptic Integration -- Ionotropic Receptors: Mediators of Fast Excitatory and Inhibitory Synaptic Potentials -- Metabotropic Receptors: Mediators of Slow Synaptic Potentials -- Integration of Synaptic Potentials -- References -- Chapter 12. Information Processing in Complex Dendrites -- Strategies for Studying Complex Dendrites -- An Axon Places Constraints on Dendritic Processing -- Dendrodendritic Interactions between Axonal Cells -- Passive Dendritic Trees Can Perform Complex Computations -- Distal Dendrites Can Be Closely Linked to Axonal Output. , Depolarizing and Hyperpolarizing Dendritic Conductances Interact Dynamically -- The Axon Hillock-Initial Segment Encodes Global Output -- Retrograde Impulse Spread into Dendrites Can Have Several Functions -- Examples of How Voltage-Gated Channels Take Part in Dendritic Integration -- Multiple Impulse Initiation Sites Are under Dynamic Control -- Dendritic Spines Are Multifunctional Microintegrative Units -- Summary: The Dendritic Tree as a Complex Information Processing System -- References -- Chapter 13. Brain Energy Metabolism -- Energy Metabolism of the Brain as a Whole Organ -- Coupling of Neuronal Activity, Blood Flow, and Energy Metabolism -- Energy-Producing and Energy-Consuming Processes in the Brain -- Brain Energy Metabolism at the Cellular Level -- Glutamate and Nitrogen Metabolism: A Coordinated Shuttle between Astrocytes and Neurons -- The Astrocyte-Neuron Metabolic Unit -- References -- Section III: Nervous System Development -- Chapter 14. Neural Induction and Pattern Formation -- Neural Induction -- Early Neural Patterning -- Regionalization of the Central Nervous System -- Regionalization of the Prechordal Central Nervous System -- Conclusions -- References -- Chapter 15. Neurogenesis and Migration -- Development of the Peripheral Nervous System -- Development of the Central Nervous System -- References -- Chapter 16. Cellular Determination -- Neuronal Phenotypes and Determinants -- Determination of Neural Progenitors -- Speci.cation of Neural Lineages by Intrinsic Mechanisms -- Speci.cation of Neural Fates by Extrinsic Mechanisms -- Summary -- References -- Chapter 17. Growth Cones and Axon Pathfinding -- Growth Cones Are Actively Guided -- Guidance Cues for Developing Axons -- Guidance Cues and the Control of Actin Polymerization -- Guidance in Vivo: Reusing Cues for Different Purposes and Changing Responses to Cues. , Future Directions -- References -- Chapter 18. Target Selection, Topographic Maps, and Synapse Formation -- Target Selection and Map Formation -- Development of the Neuromuscular Synapse -- Synapse Formation in the Central Nervous System -- References -- Chapter 19. Programmed Cell Death and Neurotrophic Factors -- Cell Death and the Neurotrophic Hypothesis -- Nerve Growth Factor: The Prototype Target-Derived Neuronal Survival Factor -- The Neurotrophin Family -- Neurotrophin Receptors -- Cytokines and Growth Factors in the Nervous System -- Neurotrophic Factors Have Multiple Activities -- TRK Receptors Are Similar to Other Growth Factor Receptors -- Programmed Cell Death of Neurons Is Widespread in Invertebrate and Vertebrate Species -- Modes of Cell Death in Developing Neurons -- The Mode of Neuronal Cell Death Re.ects the Activation of Distinct Biochemical and Molecular Mechanisms -- Programmed Cell Death Is Regulated by Interactions with Targets, Afferents, and Nonneuronal Cells -- Functions of Neuronal Programmed Cell Death -- Programmed Cell Death, Developmental Disorders, and Neurodegenerations -- References -- Chapter 20. Synapse Elimination -- An Overview of Synapse Elimination -- The Purpose of Synapse Elimination -- A Role for Interaxonal Competition -- Spatial Patterning of Connectivity by Synapse Elimination -- Activity Is Required for Synapse Elimination -- How Widespread Is Activity-Driven Synapse Elimination? -- How Are Synaptic Connections Altered? -- Is Synapse Elimination Strictly a Developmental Phenomenon? -- References -- Chapter 21. Early Experience and Critical Periods -- Sound Localization: Calibrated by Early Experience in the Owl -- Birdsong: Learned by Experience -- Filial Imprinting: Babies Learn to Recognize Their Parents -- Binocular Vision -- Principles of Developmental Learning -- References. , Section IV: Sensory Systems -- Chapter 22. Fundamentals of Sensory Systems -- Sensation and Perception -- Receptors -- Peripheral Organization and Processing -- Central Pathways and Processing -- Sensory Cortex -- Summary -- References -- Chapter 23. Sensory Transduction -- Phototransduction -- Olfactory Transduction -- Taste -- Mechanoreception -- References -- Chapter 24. Chemical Senses: Taste and Olfaction -- Taste -- Olfaction -- References -- Chapter 25. The Somatosensory System -- Peripheral Mechanisms of Somatic Sensation -- Spinal and Brain Stem Components of the Somatosensory System -- The Thalamic Ventrobasal Complex -- Somatosensory Areas of the Cerebral Cortex -- References -- Chapter 26. Audition -- Amplitude and Frequency Ranges of Hearing -- External and Middle Ear -- The Cochlea -- The Auditory Nerve -- Descending Systems to the Periphery -- Central Nervous System -- References -- Chapter 27. Vision -- Overview -- The Eye and the Retina -- The Retinogeniculocortical Pathway -- References -- Section V: Motor Systems -- Chapter 28. Fundamentals of Motor Systems -- Basic Components of the Motor System -- Motor Programs Coordinate Basic Motor Patterns -- Roles of Different Parts of the Nervous System in the Control of Movement -- Conclusion -- References -- Chapter 29. The Spinal Cord, Muscle, and Locomotion -- Muscles and Their Control -- Spinal Networks and the Segmental Motor System -- Sensory Modulation -- References -- Chapter 30. Descending Control of Movement -- The Medial Postural System -- The Lateral Voluntary System -- Summary -- References -- Chapter 31. The Basal Ganglia -- Anatomy of Basal Ganglia -- Signaling in Basal Ganglia -- The Effect of Basal Ganglia Damage on Behavior -- Fundamental Principles of Basal Ganglia Operation for Motor Control -- Basal Ganglia Participation in Nonmotor Functions -- References. , Chapter 32. Cerebellum.
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Online Resource
    Online Resource
    San Diego :Elsevier Science & Technology,
    Keywords: Cytology. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (599 pages)
    Edition: 1st ed.
    ISBN: 9780080491356
    DDC: 573.8/4
    Language: English
    Note: Front Cover -- From Molecules to Networks: An Introduction to Cellular and Molecular Neuroscience -- Copyright Page -- Full Contents -- Contributors -- Preface -- Chapter 1. Cellular Components of Nervous Tissue -- The Neuron -- The Neuroglia -- The Cerebral Vasculature -- Chapter 2. Subcellular Organization of the Nervous System: Organelles and Their Functions -- Axons and Dendrites: Unique Structural Components of Neurons -- Protein Synthesis in Nervous Tissue -- The Cytoskeletons of Neurons and Glial Cells -- Molecular Motors in the Nervous System -- Building and Maintaining Nervous System Cells -- Chapter 3. Brain Energy Metabolism -- Energy Metabolism of the Brain as a Whole Organ -- Tight Coupling of Neuronal Activity, Blood Flow, and Energy Metabolism -- Energy-Producing and Energy-Consuming Processes in the Brain -- Brain Energy Metabolism at the Cellular Level -- Glutamate and Nitrogen Metabolism: A Coordinated Shuttle Between Astrocytes and Neurons -- The Astrocyte-Neuron Metabolic Unit -- Chapter 4. Electrotonic Properties of Axons and Dendrites -- Spread of Steady-State Signals -- Spread of Transient Signals -- Electrotonic Properties Underlying Propagation in Axons -- Electrotonic Spread in Dendrites -- Dynamic Properties of Passive Electrotonic Structure -- Relating Passive to Active Potentials -- Chapter 5. Membrane Potential and Action Potential -- The Membrane Potential -- The Action Potential -- Chapter 6. Molecular Properties of Ion Channels -- Families of Ion Channels -- Channel Gating -- Ion Permeation -- Ion Channel Distribution -- Summary -- Chapter 7. Dynamical Properties of Excitable Membranes -- The Hodgkin-Huxley Model -- A Geometric Analysis of Excitability -- Chapter 8. Release of Neurotransmitters -- Organization of the Chemical Synapse -- Excitation-Secretion Coupling. , The Molecular Mechanisms of the Nerve Terminal -- Quantal Analysis -- Short-Term Synaptic Plasticity -- Chapter 9. Pharmacology and Biochemistry of Synaptic Transmission: Classic Transmitters -- Diverse Modes of Neuronal Communication -- Chemical Transmission -- Classic Neurotransmitters -- Summary -- Chapter 10. Nonclassic Signaling in the Brain -- Peptide Neurotransmitters -- Neurotensin as an Example of Peptide Neurotransmitters -- Unconventional Transmitters -- Synaptic Transmitters in Perspective -- Chapter 11. Neurotransmitter Receptors -- Ionotropic Receptors -- G Protein-Coupled Receptors -- Chapter 12. Intracellular Signaling -- Signaling Through G-Protein-Linked Receptors -- Modulation of Neuronal Function by Protein Kinases and Phosphatases -- Chapter 13. Regulation of Neuronal Gene Expression and Protein Synthesis -- Intracellular Signaling Affects Nuclear Gene Expression -- Role of cAMP and Ca2+ in the Activation Pathways of Transcription -- Summary -- Chapter 14. Mathematical Modeling and Analysis of Intracellular Signaling Pathways -- Methods for Modelling Intracellular Signaling Pathways -- General Issues in the Modeling of Biochemical Systems -- Specific Modeling Methods -- Summary -- Chapter 15. Cell-Cell Communication: An Overview Emphasizing Gap Junctions -- Chemical and Electrical Synapses Differ in Functional Characteristics -- Biophysical and Pharmacological Properties of Gap Junctions in the Nervous System -- Role of Gap Junctions in Functions of Nervous Tissue -- Gap Junction-Related Neuropathologies -- Chapter 16. Postsynaptic Potentials and Synaptic Integration -- Ionotropic Receptors: Mediators of Fast Excitatory and Inhibitory Synaptic Potentials -- Metabotropic Receptors: Mediators of Slow Synaptic Potentials -- Integration of Synaptic Potentials -- Chapter 17. Information Processing in Complex Dendrites. , Strategies for Studying Complex Dendrites -- Summary: The Dendritic Tree as a Complex Information Processing System -- Chapter 18. Learning and Memory: Basic Mechanisms -- Long-Term Synaptic Potentiation and Depression -- Paradigms Have Been Developed To Study Associative and Nonassociative Learning -- Invertebrate Studies: Key Insights From Aplysia Into Basic Mechanisms of Learning -- Classical Conditioning in Vertebrates: Discrete Responses and Fear as Models of Associative Learning -- How Does a Change in Synaptic Strength Store Complex Memory? -- Summary -- Index.
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Science Ltd
    Journal of neurochemistry 63 (1994), S. 0 
    ISSN: 1471-4159
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: Abstract: Levels of mRNA for the major subunits of the GABAA receptor were assayed in the rat pituitary anterior and neurointermediate lobes by ribonuclease protection assay. α1, β1, β2, β3, and γ2s were found to be the predominant subunits in the anterior lobe, whereas α2, α3, β1, β3, γ2s, and γ1 were the predominant subunits expressed in the neurointermediate lobe. α5, α6, and δ subunits were not detectable. Hill and Scatchard analysis of [3H]muscimol binding to anterior and neurointermediate lobe membranes showed high-affinity binding sites with dissociation constants of 5.6 and 4.5 nM, respectively, and Hill coefficients near 1. Muscimol sites were present at a maximum of 126 fmol/mg in the anterior lobe and 138 fmol/mg in the neurointermediate lobe. The central-type benzodiazepine antagonist [3H]Ro 15-1788 bound to a high-affinity site with a dissociation constant of 1.5 nM in both tissues, at a maximum of 60 fmol/mg in anterior pituitary and 72 fmol/mg in neurointermediate lobe. A Hill coefficient of 1 was measured for this site in both tissues. Assays of CL 218 872 displacement of Ro 15-1788 were consistent with a pure type I benzodiazepine site in the anterior lobe and a pure type II site in the intermediate lobe. These results are consistent with both tissue-specific expression of particular GABAA receptor subunits and receptor heterogeneity within individual cells in the pituitary.
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Biochemistry 29 (1990), S. 10323-10329 
    ISSN: 1520-4995
    Source: ACS Legacy Archives
    Topics: Biology , Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 6
    ISSN: 1520-4995
    Source: ACS Legacy Archives
    Topics: Biology , Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 7
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Science Ltd
    Journal of neurochemistry 90 (2004), S. 0 
    ISSN: 1471-4159
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: Metalloendopeptidase EC3.4.24.15 (EP24.15) is a physiologically important neuropeptide-degrading enzyme involved in the metabolism of multiple neuropeptides. The mechanism of release of EP24.15 from neuronal cells is multimodal, being both constitutive and stimulatable. Previous studies have characterized stimulated EP24.15 secretion, yet little is understood concerning constitutive release of the peptidase. Utilizing the mouse hypothalamic neuronal GT1-7 cell line, we demonstrate that EP24.15 exists within lipid rafts in the plasma membrane, and that the enzyme is localized to the exofacial leaflet of lipid rafts. Further, we have found that biotinylated EP24.15 on the extracellular surface is released into the cell media in a fashion similar to constitutive release. In addition, classical and non-classical secretion pathway inhibitors were employed to understand the release of EP24.15 into surrounding cell media. The non-classical secretion inhibitor glyburide, a blocker of ATP-sensitive K+ channels, decreased the amount of constitutively released EP24.15 in cell media of GT1-7 cells. With these data, we conclude that EP24.15 association with lipid rafts on the extracellular surface precedes constitutive release of the peptidase into the extracellular milieu for its action on neuropeptides.
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 8
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Annals of the New York Academy of Sciences 512 (1987), S. 0 
    ISSN: 1749-6632
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Natural Sciences in General
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 9
    ISSN: 1520-4995
    Source: ACS Legacy Archives
    Topics: Biology , Chemistry and Pharmacology
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 10
    ISSN: 1365-2826
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Medicine
    Notes: The endopeptidase EC 3.4.24.15 (EP24.15) is a zinc metalloendopeptidase that is widely distributed in a variety of tissues, including the testes, pituitary and the central nervous system. Among its numerous roles in metabolizing and processing biologically-active peptides, the enzyme degrades gonadotropin-releasing hormone (GnRH) by cleaving the central Tyr5-Gly6 bond. The aim of the present studies was to determine whether EP24.15 can modulate the concentrations of GnRH within the hypothalamo-hypophysial portal blood and thereby play a physiological role in reproduction. Our data suggest the presence of immunoreactive EP24.15 in the perivascular space of the median eminence and that this enzyme is secreted into portal blood. We have also shown a physiological role for this enzyme in that an inhibition of its activity with a specific inhibitor augmented the steroid-induced LH increase in ovariectomized rats. The present results suggest that secretory and post-secretory mechanisms are important in shaping the GnRH signal from the central nervous system; GnRH metabolism by EP24.15 may be one such mechanism.
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...