'Conformational change' diaporamas de présentation

Olfaction in Insects: A Look at the Chemistry and Biology of Insect Sex Pheromones

Olfaction in Insects: A Look at the Chemistry and Biology of Insect Sex Pheromones. Jennifer N. Slaughter. Outline. Background Bombykol Chemical Characterization Synthesis 1. Lineatin 2. (+)-Grandisol 3. Brazilian Stink Bug Pheromone 4. Epianastrephin Conclusions. Introduction.

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physiology

physiology --- Structure & Function of plasma membrane and its role in drug Absorption. Kiran.D Dept. of pharmaceutics, University College of Pharmaceutical Sciences, Kakatiya University, Warangal-506009. Content. Introduction Physiology of Plasma membrane. Structure,

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Categories of Medicines and their actions.

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2.4.4: Define diffusion and osmosis

2.4.4: Define diffusion and osmosis Diffusion : The passive movement of particles from a region of high concentration to a region of low concentration until equilibrium is reached. (Molecules still move after equilibrium is reached) . 2.4.4: Diffusion. 2.4.4: Define diffusion and osmosis.

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Virus binding and entry

Virus binding and entry. Virology lecture 3 Dr. Sadia Anjum. Entry of avian leukosis virus (a model, simple, retrovirus). Classically all retroviruses were thought to be pH-independent

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Levels of Protein Structure

Levels of Protein Structure. Gene ? Sequence ? Structure ? Function YMGCFTSSGLIVVEHY. Primary: sequence (translation). Secondary: backbone H-bonds. Protein folding. Tertiary: Side Chain interactions. Quaternary: 2+ polypeptides. Heme Group a prosthetic group (cofactor)

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Fluid Mosaic Model

Fluid Mosaic Model. Figure 3.3. Functions of Membrane Proteins. Transport Enzymatic activity Receptors for signal transduction. Figure 3.4.1. Functions of Membrane Proteins. Intercellular adhesion Cell-cell recognition Attachment to cytoskeleton and extracellular matrix. Figure 3.4.2.

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ATP Powered Pumps

ATP Powered Pumps. By Adam Attebery. Introduction . General information about ATP activated pumps Four different classes of ATP activated transmembrane proteins Function and examples of each Mechanism of each. ATP Powered Pumps .

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TRANSPORT ACROSS CELL MEMBRANE-II

??? ???? ?????? ??????. TRANSPORT ACROSS CELL MEMBRANE-II. Dr.Mohammed Sharique Ahmed Quadri Assistant prof. Physiology Al Maarefa College. Objectives . Describe how energy from ATP hydrolysis is used to transport ions against their electrochemical concentration differences

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Diseases Associated with ABC Transporters November 4, 2013

Diseases Associated with ABC Transporters November 4, 2013. By: Mariam Sardar, Neha Ramani, Kristina Vranjesevic, Nneka Nwaogu. PHM142 Fall 2013 Coordinator: Dr. Jeffrey Henderson Instructor: Dr. David Hampson. What are ABC transporters?. ATP- Binding Cassette Transporter

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TRANSPORT ACROSS CELL MEMBRANE-II

??? ???? ?????? ??????. TRANSPORT ACROSS CELL MEMBRANE-II. Prepared by Dr.Mohammed Sharique Ahmed Quadri Assistant prof. Physiology Al Maarefa College. Objectives .

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SEHS Topic 3.3 Nutrition and Energy Systems

SEHS Topic 3.3 Nutrition and Energy Systems. Annotate a diagram of the ultrastructure of a generalized animal cell. Annotate a diagram of the ultrastructure of a mitochondrion. Define the term cell respiration.

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Real-time multidimensional NMR follows RNA folding with second resolution

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Neuromuscular Junction

Neuromuscular Junction. Figure 9.7 (a-c). Skeletal Muscle. Figure 9.2 (a). Myofibrils. Figure 9.3 (b). Sarcomeres. Figure 9.3 (c). Myofilaments: Banding Pattern. Figure 9.3 (c, d). Ultrastructure of Myofilaments: Thick Filaments. Figure 9.4 (a)(b).

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Skeletal Muscle Physiology cont.

Skeletal Muscle Physiology cont. . Diagram the chemical and mechanical steps in the cross-bridge cycle and explain the effect on the muscle fiber length. Describe the end of contraction mechanisms. Muscle excitation and energy sources. Three roles of ATP in muscle function.

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Ion Channels in the Plasma Membrane of Pollen Tube

Ion Channels in the Plasma Membrane of Pollen Tube. Presented by Xia Fan. Introduction. What Are Ion Channels: They are pore-forming proteins that help establish the small voltage gradient that exists across the membrane of all living cells, by controlling the flow of ions.

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Signaling by BMP

Signaling by BMP. ELV. Important points to be illustrated. BMP homodimer binds to preformed heterotetramers of BMP Type I Receptor homodimer and BMP Type II Receptor homodimer .

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Ligand-Gated Ion Channel: Structure and Activation States

Ligand-Gated Ion Channel: Structure and Activation States. Ligand-Gated Ion Channel: Structure and Activation States.

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