CELL SIGNALLING

03/22/2000


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Table of Contents

CELL SIGNALLING

WHAT IS A SIGNAL?

CHEMICAL SIGNALS

ELEMENTS OF CELL SIGNALLING MECHANISMS

SIGNAL MOLECULES (FIRST MESSENGERS)

EXAMPLES OF SIGNALLING MOLECULES

RECEPTORS

LIGANDS, AGONISTS AND ANTAGONISTS

EXAMPLES OF ANTAGONISTS

REGULATION OF RECEPTOR QUANTITY AS A CONTROL MECHANISM

AN EXAMPLE OF RECEPTOR RECYCLING

MEMBRANE RECEPTORS G-PROTEIN RECEPTOR SUPERFAMILY

G-PROTEINS ARE ASSOCIATED WITH THE RECEPTORS

SOME MOLECULES THAT SIGNAL THROUGH G-PROTEIN-COUPLED RECEPTORS

SIGNAL TRANSDUCTION AT THE CELL MEMBRANE (SECOND MESSENGERS)

SIGNAL TRANSDUCTION AT THE CELL MEMBRANE (SECOND MESSENGERS)

G PROTEINS

ADENYL CYCLASE

CYCLIC AMP ACTIVATES PROTEIN KINASES WHICH PHOSPHORYLATE PROTEINS

SOME HORMONES THAT USE C-AMP AS SECOND MESSENGER

LIGAND GATED CALCIUM CHANNELS

INOSITOL TRIPHOSPHATE AND DIACYLGLYCEROL

REMOVAL OF SECOND MESSENGERS FROM THE CYTOSOL

PROTEIN KINASES: CONFORMATIONAL CHANGES

PROTEIN KINASES: CONFORMATIONAL CHANGES

INTRACELLULAR RECEPTORS

NEURAL NETWORKS ARE SPECIAL CASES OF SIGNALLING NETWORKS IN CELLULAR SYSTEMS

GENERALIZING NEURAL NETWORKS TO MODEL CELL SIGNALLING: D. BRAY

GENERALIZING NEURAL NETWORKS TO MODEL CELL SIGNALLING: JEFF PRIDEAUX , JOY WARE

NEURAL NETWORKS ARE SPECIAL CASES OF SIGNALLING NETWORKS IN CELLULAR SYSTEMS

EMERGENT PROPERTIES OF NETWORKS OF BIOLOGICAL SIGNALING PATHWAYS, BY U.S. BHALLA AND R. IYENGAR

EMERGENT PROPERTIES OBSERVED

Author: D. C. MIKULECKY

Email: mikuleck@hsc.vcu.edu

Home Page: http://views.vcu.edu/~mikuleck/

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