BIO 1140 Lecture Notes - Lecture 11: Arachidonic Acid, Signal Transduction, Leukotriene

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o *'
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  ;  
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Document Summary

February 18, 2016; readings on chapter 5. 7 and 43. 1. Cells need to communicate in an efficient manner. Regardless of the task cells need to accomplish the task is very conserved, they allow for a variety of things, including development, immunity, physiology, cell growth, survival, cancer, hormonal regulation and homeostasis. Someone needs to send a message, hormones could be used for a message, there are many different natures of messages, determines what type of receptor it can bind to. Target cell needs to receive and understand what the message means (different types of messages), messages need to be organized. Something needs to change within the cell to determine how the messages are interpreted: pizza ordering analogy. Chemical messengers (6 classes: their structure will determine. The communication path taken to reach target cell. Their mode of action/interaction with the cell and receptors: 6 classes. Provokes the cellular response in hormones that regulates the salts/water. Lipophilic (can"t be stored in vesicles/endocrine path)

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