Chapter 11: Cell Communication Part 1: Signal Reception

Published: 10 May 2023
on channel: Let's Go Bio
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Clark, M. A., Douglas, M., & Choi, J. (2018). Cell communication. In Biology 2e. OpenStax.
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⏰ Timestamps

0:16 Lesson Agenda and Objectives
0:52 Intro and Scope
1:39 The Evolution of Cell Signaling
2:36 Quorum Sensing
3:29 Forms of Cell Communication (Intra vs. Inter)
4:18 Signaling Basics - signals and ligands
5:58 4 Categories of Chemical Signaling
6:24 Autocrine Signaling
7:19 Paracrine (Synaptic) Signaling
9:54 Gap Junctions
11:32 Cell-Surface Molecules
12:05 Endocrine
13:55 SCHEMATIC - Cell Signaling Categories
15:56 SCHEMATIC - 3 Stages of Cell Signaling
16:38 3 Stages of Cell Signaling Overview
17:56 4 Types of Receptors (Intracellular and Transmembrane)
18:35 Intracellular Receptors
20:26 3 types of Transmembrane Receptors Overview
22:25 Ion Channel
24:15 Enzyme Receptors (Tyrosine Kinases)
30:30 GPCR
35:49 SCHEMATIC - 3 Stages of Cell Signaling



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