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Catalyst University
Biosignaling - G-protein-coupled Receptors cAMP & Adenylate Cyclase
Biosignaling - G-protein-coupled Receptors cAMP & Adenylate Cyclase
JJ Medicine
Inositol Triphosphate (IP3) and Calcium Signaling Pathway | Second Messenger System
Lesson on the Inositol Trisphosphate (IP3) and Calcium Signaling Pathway. IP3, calcium and diacylglycerol (DAG) are important second messengers that are unregulated upon activation of a G protein-coupled receptor. Inositol triphosphate...
Professor Dave Explains
Receptors: Signal Transduction and Phosphorylation Cascade
Did you know that cells can talk to one another? One cell can send a molecule over to another cell, and a receptor protein in the cell membrane will receive it, just like molecular walkie-talkies. Check it out!
Professor Dave Explains
Pharmacodynamics Mechanisms of Drug Action
Now that we know how drugs move through the body to reach their target, what happens once they get there? By what mechanisms can drugs interact with target proteins to elicit a particular cellular response, and by extension a...
University of Utah
University of Utah: learn.genetics: The Flight or Fight Response
In this step-by-step portrayal discover how cellular communication causes physiological changes during the fight or flight response. In addition to viewing the video, read the scene-by-scene guide to learn what happens when the brain...