Ch11 Signaling

Ch11 Signaling - Cell Communication (Cell Signaling AKA...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
Click to edit Master subtitle style 11/10/10 PowerPoint Lectures for Biology 8th edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions by Joan Sharp Cell Communication (Cell Signaling AKA Signal Transduction)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
11/10/10 Cell-to-cell communication is essential for multi-cellular organisms (and unicellular organisms) The way a signal outside the cell is translated into usable information inside of the cell often involves a series of steps (protein interactions and changes) The combined effects of multiple steps determine cell response Overview: Cell Signaling
Background image of page 2
11/10/10 Cells “talk” to one another thru direct cell-to- cell contact or by the secretion of small proteins and interaction with receptors Signals outside of the cell can cause changes within the cell Cells are changed or “transduced” Signal transduction: signals that cause a change Yeast mating or bacteria aggregating Concept 11.1: External signals are converted to responses within the
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
11/10/10 External Signals are Converted into Cellular Responses
Background image of page 4
Image of page 5
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/10/2010 for the course BIOL 111 taught by Professor K during the Spring '10 term at Indiana.

Page1 / 13

Ch11 Signaling - Cell Communication (Cell Signaling AKA...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online