'Signal molecule' presentation slideshows

The Cellular Internet

The Cellular Internet. Cell-to-cell communication is essential for multicellular organisms Biologists have discovered some universal mechanisms of cellular regulation. a factor. Exchange of mating factors. Receptor. a. a. a factor. Yeast cell, mating type a. Yeast cell,

932 views • 77 slides

Immunobiology:

786 views • 53 slides

Chapter 7 Cell to Cell Interactions

Chapter 7 Cell to Cell Interactions. When a signal molecule arrives at a G protein-linked receptor, the G protein binds with a Ca2+ binds with calmodulin becomes activated binds to the signal molecule becomes deactivated.

1.46k views • 43 slides

Chapter 11

11.2 Reception: A signaling molecule binds to a receptor protein, causing it to change shape. 11.1 external signals Are converted to responses within. 11.3 Transduction: Cascades of molecular Interactions relay signals from receptors to cells. 11.4

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Cell Communication

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Warm-Up

Warm-Up. Why do you communicate? How do you communicate? How do you think cells communicate? Do you think bacteria can communicate? Explain. Warm-Up. Compare the structure & function of these receptor proteins: GPCR, tyrosine kinase and ligand-gated ion channels.

551 views • 33 slides

Cell Communication

Cell Communication. CHAPTER 11. What you should know:. The 3 stages of cell communication: reception, transduction, and response. How G-protein-coupled receptors receive signals and start transduction. How receptor tyrosine kinase receive cell signals and start transduction.

329 views • 32 slides

INTRODUCTION

INTRODUCTION . Endocrine System. Uses chemical signals for cell to cell communication Coordinates the function of cells Response to an endocrine signal occurs within minutes to hours. Chemical Regulating Systems: Overview. Pheromones: organism to organism communication

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Warm-Up

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Cell Signaling

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Cell Communication

412 views • 27 slides

Cell Communication

Cell Communication. Overview: The Cellular Internet. Cell-to-cell communication is absolutely essential for multicellular organisms Nerve cells must communicate pain signals to muscle cells (stimulus ) in order for muscle cells to initiate a response to pain.

488 views • 26 slides

Cell Communication

Cell Communication. Overview: The Cellular Internet. Cell-to-cell communication is absolutely essential for multicellular organisms Nerve cells must communicate pain signals to muscle cells (stimulus ) in order for muscle cells to initiate a response to pain.

589 views • 26 slides

Chemistry of Life

Chemistry of Life. G.Burgess 2012. In a nut shell. All matter is made of atoms; cells are matter; cells are made of atoms Atoms have shape Atoms interact chemically and physically making compounds The interaction of compounds shapes life

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Get ready for lab quiz 14 days until AP BIO Final -75 questions -Photo/cellular respiration

Get ready for lab quiz 14 days until AP BIO Final -75 questions -Photo/cellular respiration -Cell communication + cell cycle (Chapters 11-13) -Ecology -Cell -Evolution -Labs -Water and Chemistry of Life -Colored book CAN be used on FINAL. Monday, May 14 th at 8am. AP Biology Exam.

384 views • 24 slides

BINF6201/8201 Patterns in Protein Families 11-16-2009

BINF6201/8201 Patterns in Protein Families 11-16-2009. Problems for pairwise alignment for database searches.

383 views • 23 slides

Do Cyanobacteria Communicate With Each Other?

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Cell Communication

Cell Communication. Communication Methods. Cell-to-cell contact Local signaling Long distance signaling. Plasma membranes. Plasmodesmata between plant cells. Gap junctions between animal cells. Cell-to-Cell Communications. Cell junctions directly connect the cytoplasm of adjacent cells

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Extracellular receptors Ion channels

248 views • 17 slides

Signal transduction

Signal transduction. Signal molecule. Signal molecule. Receptor. membrane. Effect. Target cell.

156 views • 1 slides