'Adenylate cyclase' diaporamas de présentation

Childhood Vaccines DTaP, Polio, HiB, Hep B, Prevnar Continuity Clinic Lecture July 9, 2009

Childhood Vaccines DTaP, Polio, HiB, Hep B, Prevnar Continuity Clinic Lecture July 9, 2009. Objectives:. Brief review of diseases Individual and combination vaccines Vaccine Schedules Side Effects and Contraindications. Diphtheria. Greek diphthera (leather hide)

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cellular signal transduction pathway

cellular signal transduction pathway. G protein-mediated signal transduction Tyrosine protein kinase-mediated signal transduction Guanylate cyclase signal transduction pathway Nuclear receptor-mediated signal transduction. Effector. ?. G ?. ?. Signal. G Protein Signal Cascade.

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Human ANATOMY AND PhySiology II

Part A. Human ANATOMY AND PhySiology II. Chief Complaint: 8 year old girl with excessive thirst, frequent urination, and weight loss

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Define Hormone

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Chapter 6

Chapter 6. Communication, Integration, and Homeostasis. About this Chapter. How cells communicate Electrical and chemical signals Receptor types and how they function Local regulation of cells Modification of receptors and signals Homeostatic balance depends on communication

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Scotty Merrell Department of Microbiology and Immunology B4140 dmerrell@usuhs.mil Regulation of Gene Expression I

Scotty Merrell Department of Microbiology and Immunology B4140 dmerrell@usuhs.mil Regulation of Gene Expression I. QUESTIONS. 1. Why does the expression of genes need to be regulated?. 2. Why is it important to study gene regulation?. 3. How is the expression of genes regulated?.

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Seminar No. 8 - Chapter 22 -

Receptors of Hormones & Neurotransmitters. Seminar No. 8 - Chapter 22 -. Q. What are general features of signal molecule? (see scheme on p. 130). Signal molecule (e.g. hormone). carries information into cell

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Membrane Function

Membrane Function. Signal Transduction. I. Introduction to Receptors & Signal Transduction. The Players. Signaling molecules Receptors G-proteins Second messenger systems Effector proteins. Signaling Molecules. Neurotransmitters Hormones Growth factors Drugs Other nomenclature

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Biochemistry Chen Yonggang Dept. of Biochemistry Zhejiang Univ. School of Medicine

Biochemistry Chen Yonggang Dept. of Biochemistry Zhejiang Univ. School of Medicine E-mail: chenyg9@163.com. Integration of Metabolism. Functions of Hormones. Overview Of Metabolism. Adult animals reach a steady state where anabolism and catabolism are approximately equal.

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Neurotransmitter Actions

Neurotransmitter Actions. Direct action Neurotransmitter binds to channel-linked receptor and opens ion channels Promotes rapid responses Examples: ACh and amino acids. Neurotransmitter Actions. Indirect action

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Neurotransmitters, Neurotransmitter receptors and their effects

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Cell Communication: Hormones, Growth factors and Neurotransmitters

Cell Communication: Hormones, Growth factors and Neurotransmitters. cells can communicate with those right next to them or can communicate with targets at a distance communication can be through direct contact = adhesion-based mechanisms OR transfer of materials through gap junctions

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Gram-Negative Rods Related to Respiratory Tract

Gram-Negative Rods Related to Respiratory Tract. By: Lecturer Dr. Thanaa Rasheed. Outline. Haemophilus influenzae , Bordetella pertussis , Legionella pneumophila . Important Properties Diseases and Pathogenesis, Laboratory Diagnosis Treatment and Prevention.

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Lecture Notes for Chapter 10 Signaling

Essential Biochemistry Third Edition Charlotte W. Pratt | Kathleen Cornely. Lecture Notes for Chapter 10 Signaling. KEY CONCEPTS: Section 10-1. Receptor-ligand binding is described in terms of a dissociation constant.

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Sites of regulation

Sites of regulation. Feedback inhibition. Mechanism of allosteric inhibition. Repression and Induction. Mechanism of repression- Negative control. Mechanism of repression- control by co-repressor. Operon= a cluster of genes under control of a single promoter Regulon?. Arginine synthesis.

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Sites of regulation

Sites of regulation. Feedback inhibition. Mechanism of allosteric inhibition. Repression and Induction. Mechanism of repression- Negative control. Mechanism of repression- control by co-repressor. Operon= a cluster of genes under control of a single promoter Regulon?. Arginine synthesis.

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Hemostasis

Hemostasis. Constriction of vessel Aggregation of platelets Clotting: web of fibrin polymers. Platelet Activation. Exposed extracellular matrix at injury binds receptors on platelets Granule release activates additional platelets. Aggregation Of Platelets.

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Lecture 14

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KAPITOLA 12

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Cyclic Nucleotide Metabolism - cAMP

Cyclic Nucleotide Metabolism - cAMP. SIGMA-ALDRICH. Cyclic Nucleotide Metabolism - cAMP

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