عنوان

Gastrointestinal Regulatory Peptides

شابک

3642778143

شابک

9783642778148

شماره

b556544

عنوان اصلي

Gastrointestinal Regulatory Peptides

نام عام مواد

[Book]

نام نخستين پديدآور

edited by David R. Brown.

محل نشرو پخش و غیره

Berlin, Heidelberg

نام ناشر، پخش کننده و غيره

Springer Berlin Heidelberg

تاریخ نشرو بخش و غیره

1993

نام خاص و کميت اثر

(xx, 446 pages 50 illustrations)

عنوان فروست

Handbook of experimental pharmacology, 106.

متن يادداشت

1 Localization and Colocalization of Gastrointestinal Peptides.- A. Introduction.- B. Coexistence of Messengers.- C. Endocrine and Paracrine Cells.- I. Stomach.- II. Small Intestine.- III. Large Intestine.- IV. Coexistence of Peptides in Gut Endocrine Cells.- D. Enteric Neurons.- I. Distribution of Peptide-Containing Nerve Fibers in the Digestive Tract.- II. Projections of Enteric Neurons in the Rat.- 1. Myenteric Neurons.- 2. Submucous Neurons.- III. Coexistence of Peptides in Enteric Neurons.- References.- 2 Regulation of Gastrointestinal Peptide Hormone Gene Expression.- A. Introduction.- B. Gene Structure.- C. RNA Polymerase II.- D. Transcriptional Regulation Overview.- I. DNA Elements.- II. Transcription Factors.- 1. General Transcription Factors.- 2. Regulated Transcription Factors.- 3. Modulation of Transcription Factor Activity.- III. Transcriptional Repression.- IV. Genes Lacking TATA Elements.- E. Analysis of Gene Expression.- I. RNA Quantitation.- II. Promoter Studies.- F. Regulation of Specific Hormone Gene Expression.- I. Preface.- II. Gastrin/Cholecystokinin Family.- 1. Gastrin: Background.- 2. Luminal Regulation of Gastrin Gene Expression.- 3. Islet Cell Gastrin Expression.- 4. Gastrin Promoter Analysis.- a) Studies in Pituitary Cell Lines.- b) Studies in Islet Cells.- 5. Cholecystokinin: Background.- 6. Cholecystokinin Gene Regulation: RNA Quantitation.- 7. Cholecystokinin: Promoter Analysis.- III. Somatostatin.- 1. Somatostatin Gene Regulation.- 2. Model of cAMP Regulation.- 3. Tissue Specific Expression.- IV. Glucagon.- V. Secretin.- VI. Motilin.- G. Conclusion.- References.- 3 Post-Translational Processing of Regulatory Peptides.- A. Introduction.- B. General Design of Processing Systems.- I. Active Peptide Stored in Secretory Vesicles.- II. Active Peptide Released Constitutively.- III. Precursor Activated in or Near Cell of Origin.- 1. Precursor Stored Intracellularly.- 2. Precursor Anchored to Cell Surface.- IV. Precursor Activated in the Interstitial Space or Blood.- V. Precursor Activated at Target or by Other Cells.- 1. Precursor Stored Outside Target.- 2. Precursor Stored Inside Target.- VI. Mixed Systems.- C. Intracellular Trafficking and Processing Pathways.- D. Processing Sites and General Mechanisms.- I. Two-Step Processing.- II. Dibasic, Monobasic and Nonbasic Sites.- III. Conformation and Consensus Features.- IV. Sequentially Ordered Reactions.- V. Tissue-Specific Processing.- E. Enzymes Involved in the Processing of Prohormones.- I. Dibasic Residue-Specific Endoproteases.- II. Monobasic Residue-Specific Endoproteases.- III. Tetrabasic Residue-Specific Endoproteases.- IV. Exopeptidases.- V. Enzymes Involved in N- and C-Terminal Modification.- 1. Acetyltransferase.- 2. Glutaminyl Cyclase.- 3. Peptidylglycine a-Amidating Monooxygenase.- VI. Enzymes Involved in Sulfation and Phosphorylation.- 1. Tyrosine Sulfation Enzyme.- 2. Serine Phosphorylating Enzymes.- F. Processing of Specific Prohormones.- I. Yeast Pheromones.- II. Proopiomelanocortin.- III. Gastrointestinal Hormones.- 1. Glucagon and Related Peptides.- 2. Cholecystokinin.- 3. Gastrin.- 4. Somatostatin.- 5. Neurotensin and Neuromedin-N.- 6. Pancreatic Polypeptide.- G. Conclusion.- References.- 4 Regulation of Peptide Secretion from Gastroenteric Endocrine Cells.- A. Introduction.- B. Gastroenteric Endocrine Cells.- I. Localization.- II. Methods for Studying Peptide Release.- C. Neurotransmitter and Peptide Regulation of Release.- I. Acetylcholine.- II. Norepinephrine.- III. Somatostatin.- IV. Gastrin-Releasing Peptide and Bombesin.- V. Gastrin and Cholecystokinin.- D. Nutrient Regulation of Peptide Release.- I. Proteins and Amino Acids.- II. Fatty Acids.- E. Regulation of Release by Luminal pH.- F. Summary.- References.- 5 Peptide Receptors and Signal Transduction in the Digestive Tract.- A. Introduction.- B. General Considerations and Methodology.- I. Receptor Concept and General Properties.- II. Methods for Study of Receptors.- 1. Tissue Preparations.- 2. Radiolabeled Ligand.- 3. Separation of Bound and Unbound Ligand.- III. Molecular Characterization and Purification.- IV. Receptor Cloning Strategies.- C. Signal Transduction by Receptors.- I. Adenylyl Cyclase: Cyclic AMP Pathway.- II. Phosphatidyl Inositol Signaling.- D. Peptide Receptors in the Digestive Tract.- I. Vasoactive Intestinal Peptide.- II. Galanin.- III. Neurotensin.- E. Conclusion and Perspectives.- References.- 6 Proteolytic Inactivation of Neurohormonal Peptides in the Gastrointestinal Tract.- A. Introduction.- B. Proteolytic Enzymes Implicated in the Inactivation of Neurohormonal Peptides in the Gastrointestinal Tract.- I. Endopeptidases.- 1. Endopeptidase 24.11.- 2. Endopeptidase 24.15.- 3. Endopeptidase 24.16.- II. Exopeptidases.- 1. Peptidyl Dipeptidase A.- 2. Aminopeptidases.- 3. Dipeptidyl Aminopeptidase IV.- 4. Carboxypeptidases.- C. Pathways of Proteolytic Inactivation of Some Gastrointestinal Hormones.- I. Neurotensin.- II. Gastrin.- III. Cholecystokinin.- IV. Somatostatin.- D. Pathways of Proteolytic Inactivation of Some Gastrointestinal Neuropeptides.- I. Tachykinins.- II. Enkephalins.- III. Vasoactive Intestinal Polypeptide.- E. Conclusion.- References.- 7 Peptidergic Regulation of Gastric Acid Secretion.- A. Introduction.- B. Acid Secretory Control Mechanisms In Vivo.- I. Extrinsic Innervation and Central Control.- II. Intrinsic Innervation.- III. Cephalic and Gastric Phases of Secretion.- 1. Gastrin Release Mechanisms.- 2. Effects of Other Peptides.- IV. Intestinal Factors.- V. Inhibitory Phases of Acid Secretion.- 1. Cephalic Influences.- 2. Antral and Fundic Mechanisms.- 3. Intestinal Inhibitory Mechanisms.- a) Secretin.- b) Cholecystokinin.- c) Gastric Inhibitory Polypeptide.- d) Somatostatin.- e) Neurotensin.- f) Glucagon-Like Peptides.- g) Peptide YY.- 4. Neuropeptide Inhibitors.- a) Substance P.- b) Galanin.- C. Peptide Effects on Isolated Cells.- I. Parietal Cells.- 1. Peptide Activation Mechanisms.- a) Gastrin.- b) Effects of Other Peptides.- 2. Peptide Inhibitory Mechanisms.- a) Somatostatin.- b) Epidermal Growth Factor.- c) Other Inhibitory Peptides.- II. Antral G Cells.- III. Fundic and Antral D Cells.- IV. Histamine-Containing Cells.- References.- 8 Peptides and Enteric Neural Activity.- A. Introduction.- B. Electrophysiology of Enteric Nerves.- C. Actions of Peptides on Enteric Nerves.- I. Tachykinin Peptides.- 1. Tachykinin Peptides in Enteric Nerves.- 2. Tachykinins Depolarize Enteric Neurons.- 3. Tachykinins Decrease Resting Potassium Conductance (GK).- 4. Tachykinin-Induced Depolarizations Associated with a Conductance Increase.- 5. Tachykinin Receptors on Enteric Neurons.- 6. Tachykinin Receptors Coupled to Polyphosphoinositide Hydrolysis.- 7. Synaptic Activation of Tachykinin Receptors.- II. Vasoactive Intestinal Peptide.- 1. Vasoactive Intestinal Peptide Receptors Coupled to GK Decrease.- 2. Vasoactive Intestinal Peptide Receptors May Be Coupled to Adenylate Cyclase in Enteric Nerves.- 3. Synaptic Potentials Mediated by Vasoactive Intestinal Peptide.- III. Calcitonin Gene-Related Peptide.- 1. Calcitonin Gene-Related Peptide Receptors Coupled to GK Decrease.- 2. Transduction Mechanism.- IV. Cholecystokinin.- 1. Cholecystokinin Receptors Coupled to a GK Decrease.- 2. Transduction Mechanism.- 3. Receptors on Enteric Neurons.- 4. Cholecystokinin Facilitates Neurotransmission in Pancreatic and Gallbladder Ganglia.- V. Gastrin-Releasing Peptide/Bombesin.- VI. Motilin.- VII. Opioid Peptides.- 1. Opioid Peptides Hyperpolarize Enteric Neurons and Increase GK.- 2. Opioid Peptides Activate an Inwardly Rectifying GK.- 3. Transduction Mechanism for Opioid-Activated GK.- 4. Opioid Receptors on Enteric Neurons.- 5. Opioid Receptors Coupled to Inhibition of Calcium Channels.- 6. Functional Implications of Opioid Peptide Action on Enteric Nerves.- VIII. Somatostatin.- 1. Somatostatin Hyperpolarizes Enteric Neurons by Increasing an Inwardly Rectifying GK.- 2.

متن يادداشت

AG-Protein Couples the Somatostatin Receptor to the Potassium Channel.- 3. Nonadrenergic Inhibitory Postsynaptic Potential Mimicked by Somatostatin.- 4. Somatostatin Inhibits Calcium Currents.- 5. Functional Consequences of Somatostatin Action on Enteric Neurons.- IX. Galanin.- X. Neuropeptide Y.- D. Conclusions.- References.- 9 Peptidergic Regulation of Smooth Muscle Contractility.- A. Introduction.- B. Regulation of Smooth Muscle by Peptide Hormones.- I. Cholecystokinin.- II. Motilin.- III. Peptide YY and Neuropeptide Y.- IV. Neurotensin.- C. Regulation of Smooth Muscle by Neural Peptides.- I. Vasoactive Intestinal Peptide, Peptide Histidine Isoleucine, and Peptide Histidine Methionine.- II. Tachykinins (Neurokinins).- III. Opioid Peptides.- IV. Somatostatin.- V. Gastrin-Releasing Peptide and Neuromedin B.- VI. Galanin.- VII. Calcitonin Gene-Related Peptide.- References.- 10 Peptidergic Regulation of Intestinal Electrolyte Transport.- A. Introduction.- B. Transport Models for Absorption and Secretion.- I. Sodium, Chloride and Bicarbonate Absorption.- II. Chloride and Bicarbonate Secretion.- III. Potassium Transport.- IV. Paracellular Pathway and Solute Transport.- C. Regulation of Intestinal Transport by Peptide Neurohormones.- I. Peptides That Stimulate Intestinal Secretion or Inhibit Absorption.- 1. Vasoactive Intestinal Peptide and Related Peptides.- 2. Gastrin-Releasing Peptide and Related Peptides.- 3. Substance P and Neurokinins.- 4. Neurotensin.- 5. Natriuretic Peptides.- II. Peptides That Stimulate Intestinal Absorption or Inhibit Secretion.- 1. Angiotensin.- 2. Vasopressin.- 3. Neuropeptide Y.- 4. Somatostatin.- 5. Opioid Peptides.- III. Other Peptides That Regulate Intestinal Electrolyte Transport.- D. Concluding Remarks.- References.- 11 Peptidergic Regulation of Gastrointestinal Blood Flow.- A. Introduction.- B. Gastrointestinal Peptides.- I. Cholecystokinin.- I. Secretin.- III. Gastrin.- IV. Gastric Inhibitory Polypeptide.- V. Neurotensin.- VI. Glucagon.- VII. Vasoactive Intestinal Polypeptide.- VIII. Substance P.- IX. Somatostatin.- X. Calcitonin Gene-Related Peptide.- XI. Peptide YY.- XII. Neuromedin U.- C. Capsaicin-Sensitive Afferent Nerves.- References.- 12 Peptidergic Regulation of Cell Proliferation Through Multiple Signaling Pathways.- A. Introduction.- B. Growth-Promoting Activities of Neuropeptides in Cultured Cells.- I. Mitogenic Action of Bombesin in Swiss 3T3 Cells: A Paradigm for Peptidergic Regulation of Cell Proliferation.- II. Purification and Molecular Cloning.- C. Early Signaling Events.- I. Inositol Phospholipid Turnover and Ca2+ Mobilization.- II. Protein Kinase C and Initiation of DNA Synthesis.- 1. Activation of Protein Kinase C in Intact Fibroblasts.- 2. Cross-Talk Between Protein Kinase C, Cyclic AMP, and Epidermal Growth Factor Receptor Affinity.- III. Monovalent Ion Fluxes.- IV. Neuropeptide Stimulation of Tyrosine Kinase Activity.- V. Arachidonic Acid Release and Prostaglandin Synthesis: Differential Effects of Bombesin and Vasopressin.- VI. Bombesin Induction of the Proto-Oncogenes c-fos and c-myc.- VII Regulation of Cellular Responsiveness to Bombesin-Stimulated Mitogenesis.- D. Evidence for Growth-Promoting Effects of Neuropeptides In Vivo.- I. Trophic Effects of Gastrointestinal Peptides in the Gut.- II. Development, Tissue Repair and Tumorigenesis.- E. Conclusions.- References.- 13 Peptidergic Regulation of Mucosal Immune Function.- A. Introduction.- B. Overview of Immune Function in Gut-Associated Lymphoid Tissue.- C. Peptide Effects on Immune Function.- I. Vasoactive Intestinal Peptide.- II. Somatostatin.- III. Substance P.- IV. Opioid Peptides.- V. Neuropeptide Y.- VI. Calcitonin Gene-Related Peptide.- VII. Cholecystokinin.- D. Conclusion.- References.- 14 Pathophysiological Aspects of Gut Peptide Hormones.- A. Introduction.- B. Esophagus.- I. Anatomy.- II. Achalasia.- III. Reflux Esophagitis.- C. Stomach.- I. Anatomy.- 1. Nerves of the Epithelium.- 2. Interactions.- II. Gastric Ulcer Disease.- III. Gastric Cancer.- IV. Pernicious Anemia.- V. Drugs and Hypergastrinemia.- D. Duodenum.- I. Duodenal Ulcers.- E. Pancreas.- I. Anatomy.- II. Gastrinoma and the Zollinger-Ellison Syndrome.- 1. Treatment.- III. VIPomas and the Verner-Morrison or WDHA Syndrome.- IV. Glucagonomas.- V. Somatostatinomas.- VI. Multiple Hormone Elevations.- VII. Chronic Pancreatitis.- VIII. Pancreatic Cancer.- F. Gallstones.- G. Small Bowel.- I. Anatomy.- II. Effects of Gastric Surgery.- III. Gastrointestinal Hormones During Diarrhea.- IV. Inflammatory Bowel Disease.- H. Colon.- I. Anatomy.- II. Colon and Malabsorption.- III. Polyp and Cancers.- IV. Abnormalities of Gut Peptidergic Innervation in the Colon.- V. Irritable Bowel Syndrome (IBS).- J. Gastrointestinal Hormones and Cardiovascular Function.- K. Conclusions.- References.- 15 Gastrointestinal Peptides as Therapeutic Agents and Targets: Past, Present and Future.- A. Introduction.- B. Diagnostic Use of Gastrointestinal Peptides.- C. Peptides as Agonists in Therapeutics.- I. Somatostatin.- II. Glucagon.- III. Motilin.- D. Antagonists of Peptides in Therapy.- I. Gastrin Antagonists.- II. Cholecystokinin Receptor Blockers.- III. Vasoactive Intestinal Peptide Antagonists.- IV. Substance P Antagonists.- V. Opioid Peptides.- E. The Future.- References.

متن يادداشت

Authored by an array of internationally distinguished scientists, it deals with issues of peptide localization and biosynthesis in gastrointestinal cells, mechanisms of peptide release and inactivation and the nature of peptide receptors.

موضوع مستند نشده

Human physiology.

موضوع مستند نشده

Medicine.

موضوع مستند نشده

Toxicology.

شماره رده

نشانه اثر

مستند نام اشخاص تاييد نشده

edited by David R. Brown.

مستند نام اشخاص تاييد نشده

David R Brown

نام الکترونيکي

نوع ماده

[Book]

تكميل شده

Y