'Signaling molecules' diaporamas de présentation

Chapter 16, see p330 in text book Cell-to-Cell Signaling: Hormones and Receptors

Chapter 16, see p330 in text book Cell-to-Cell Signaling: Hormones and Receptors. signaling molecules receptors signal transduction. Overview of Extracellular Signaling. (1) synthesis and (2) release of the signaling molecule; (3) transport of the signal to the target cell;

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Models of cellular regulation

Models of cellular regulation. A genetic switch Lambda lysogeny/lysis Three operator sites controlling two promoters P RM and P R Cro and CI dimers bind to the operator sites, generating two antagonistic feedback loops

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Chapt. 15 Cell Signaling

Chapt. 15 Cell Signaling. Student Learning Outcomes: Transmembrane proteins communicate signals from outside the cell to the inside 1*. Explain various signaling molecules and their receptors: how cells receive information from outside.

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Review Lecture II

Review Lecture II. 3 pathways to degradation in the lysosome. 3 possible fates of receptor proteins in an epithelial cell. cholesterol is released in lysosome. Glucose transporters can be stored in recycling endosomes. 3 best understood protein sorting pathways in the trans Golgi network.

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Endocrine Control

Endocrine Control. Chapter 26. Endocrine System Major Components. Hypothalamus Pituitary gland Pineal gland Thyroid gland Parathyroid glands Thymus gland Adrenal glands Pancreatic islets Ovaries Testes. hypothalamus (part of the brain). pineal gland. pituitary gland, anterior lobe

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Cells

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"Receptor-ligand interactions - cell signaling, adhesion, motility, cell migration"

"Receptor-ligand interactions - cell signaling, adhesion, motility, cell migration". Patricia Zuk, PhD Research Director Regenerative Bioengineering and Repair (REBAR) Lab Department of Surgery David Geffen School of Medicine at UCLA. No cell lives in isolation .

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No cell lives in isolation

No cell lives in isolation . survival depends on an elaborate intercellular communication network that coordinates growth, differentiation and metabolism cells adjacent to one another frequently communicate through cell-cell contact

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Cell Communication

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Inflammation Due To RA

Inflammation Due To RA. http://www.cedars-sinai.edu/Patients/Health-Conditions/Images/354031_Adv_Rheumatoid_Arthritis-2sm.jpg. Rheumatoid Arthritis Attack on flexible joints. Bone. Synovium. Cartilage. Rheumatoid Arthritis Attack on flexible joints. Bone. Synovium. Synovial Inflammation .

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Cell Signaling I Signaling molecules and their receptors

Cell Signaling I Signaling molecules and their receptors. Cell Biology Lecture 12. Readings and Objectives. Reading Russell Chapter 8 (not sufficient) Cooper: Chapter 15 Topics Lecture 12 Signaling Molecules and Their Receptors Functions of Cell Surface Receptors Lecture 13

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Cell signaling

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Cell Signaling

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Christiane Brohm

(1) M. tuberculosis profile (2) Infection route (3) Survival strategies of M. tuberculosis. Christiane Brohm. 26.01.2009. Mycobacterium Tuberculosis Profile. Family: Mycobacteriaceae Genus: Mycobacterium Feature: waxy coating gram-positive

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BioWire Progress Report Week Two

BioWire Progress Report Week Two. Orr Ashenberg, Patrick Bradley, Connie Cheng, Kang-Xing Jin, Paula Nunes, Danny Popper, Sasha Rush. & LUXI. Initial Signal. Project Overview. Pulse through incoherent feed-forward loop Propagation through feedback loop. AHL m. cI. GFP. Last Week.

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Cell Signaling (Lecture 1)

Cell Signaling (Lecture 1). Introduction. Cells can not live in an isolated environment. Prokaryotes communicate with each other, other organisms and surrounding environment.

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The Senses System

The Senses System. By Bryce Tappan. Mechanoreceptors.

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The Cell Wall

The Cell Wall . Purpose and Function. What is a Cell Wall ?.

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