'Membrane transport' diaporamas de présentation

Chapter 11

Chapter 11. Membrane Transport of Small Molecules and the Electrical Properties of Membranes. I. Principles of membrane transport - protein-free lipid bilayers are highly impermeable to ions - two main classes of membrane transport proteins

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Introduction to Human Anatomy & Physiology

Introduction to Human Anatomy & Physiology. Cells and Tissues. Cells and Tissues. Carry out all chemical activities needed to sustain life Cells are the building blocks of all living things Tissues are groups of cells that are similar in structure and function. Anatomy of the Cell.

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Chapter 13

Chapter 13. Intracellular Vesicular Traffic. ??? ????. The molecular mechanisms of membrane transport and the maintenance of compartmental diversity. GFP-FUSION PROTEINS HAVE REVOLUTIONIZED THE STUDY OF INTRACELLULAR TRANSPORT. There are various types of coated vesicles. Mediate transport

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Transport

Transport. Processes. Fig 36.2. I. Membrane Transport. A. Passive Transport . 1. Mechanisms. 2. Requirements. Fig 36.7. B . Active Transport . 1. Mechanisms. 2. Requirements. B. Why Transport?. 1. Occur at virtually every level of biological organization.

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Membrane Transport

Membrane Transport. Lion Den Slide Collection By Kevin Patton User Manual Click each slide to advance it. Passive Transport. Requires no metabolic energy provided by the cell. Diffusion reduces or eliminates a concentration gradient. Collisions of particles spread the particles out.

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Lipids, Biological Membranes, and Membrane Transport Chapters 9 and 10

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Membrane Dynamics: Movement and Potential

Membrane Dynamics: Movement and Potential. Mass Balance in the Body. Intake. Excretion. (through intestine, lungs, skin). (by kidneys, liver, lungs, skin). BODY LOAD. Metabolism to a new substance. Metabolic production. Law of Mass Balance. Intake or metabolic production.

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Chapter 3: Cells

Chapter 3: Cells. Overview Plasma membrane: structure Plasma membrane: transport Resting membrane potential Cell-environment interactions Cytoplasm Nucleus Cell growth & reproduction Extracellular materials Developmental aspects.

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Unit 3A Human Form & Function

Unit 3A Human Form & Function. Cells, metabolism & regulation Cellular Activity. Some useful websites for Cell Biology. http://www.bscb.org/?url=softcell/centrioles http://biology.tutorvista.com/animal-and-plant-cells/centrioles.html. The cell membrane. Drawing by Mariana Ruiz Villarreal.

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Membrane Transport

Membrane Transport. Chapter 11. Transcellular transport of glucose. The Na + - K + pump is an ATPase. Response of red blood cells to changes in osmolarity of extra cellular fluids. Distribution of phospholipids and glycolipids in the lipid bilayer of human red blood cells.

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Membrane Transport

Membrane Transport. Diffusion. With concentration gradient Unequal amounts of particles Movement of particles From high To Low. Dynamic Equilibrium. Equal concentrations are reached Not the same volumes Continued movement across the membrane Not gain or loss. Osmosis.

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Receptors & Cellular Transport Mechanisms

Receptors & Cellular Transport Mechanisms. James Peerless May 2011. Objectives. Cellular Transport Mechanisms Types Mechanisms Receptors What are receptors for? Types Messenger systems. Membrane Transport Mechanisms. Membrane Transport of Substances.

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R. Ryan Geyer, Ph.D. PI: Walter F. Boron M.D., Ph.D.

R. Ryan Geyer, Ph.D. PI: Walter F. Boron M.D., Ph.D. Dept of Physiology & Biophysics Case Western Reserve University School of Medicine Cleveland, Ohio, USA Gas Channel Workshop

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Types of Organisms

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Biochemistry of Plasmodium

Biochemistry of Plasmodium. Mark F. Wiser. http://www.tulane.edu/~wiser/malaria/. Sources of Amino Acids. De Novo Synthesis CO 2 fixation (ala, asp, glu) little incorporated into protein Host Plasma ? uptake of all amino acids in vitro growth requires ile, met, cys, gln, glu

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Overview of A&P1 Labs

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Jeopardy!

Jeopardy!. Transport. Potpourri. Organelles. Nucleus. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. FINAL JEOPARDY!. Transport for 100. What organelle most often prepares materials for exocytosis ? Golgi apparatus. Transport for 200.

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Maltodextrin Binding Protein

Maltodextrin Binding Protein. Seena Koshy. Maltodextrin Binding Protein (MBP) Belongs to the ATP binding casette (ABC) of active transport system. A model for maltose transport in E. coli :. MalF and MalG are integral membrane proteins MalK is the ATP-binding protein.

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