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Random Walks
Published on Feb 25, 20075461 Views
All life forms rely on information processing to maintain their highly organised state. Macromolecules and supramolecular structures are key to the special properties that set living systems apart fro
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Chapter list
Robustness and Adaptation in Biochemical Networks of Bacterial Chemotaxis00:01
Outline05:25
Outline08:54
Motion of E.Coli09:22
E. Coli motion and the structure of flagellar apparatus10:57
How fast do bacteria have to swim?12:24
How fast do bacteria have to swim?12:36
How fast do bacteria have to swim?13:18
Motion of E.Coli14:06
Diffusion times in water14:24
Sensory apparatus that triggers motion16:20
E. coli chemtactic pathway17:22
Event sequence for triggering of flagellar motion18:25
Outline26:52
Phosphorylation and dephosphorylation events26:56
Methylation events at the receptor29:20
State Transitions for Signal Transduction30:15
Outline45:49
Adaptation in Bacterial Chemotaxis45:50
Role of Methylation in Adaptation46:21
Response characteristics to be captured in model46:44
Response characteristics to be captured in model47:42
Simplified model of Barkai-Leibler48:41
Simplified model of Barkai-Leibler49:14
Phosphorylation and dephosphorylation events49:24
Simplified model of Barkai-Leibler49:51
Barkai-Leibler model53:41
Simplified Barkai-Leibler analysis - 255:12
Methylation events at the receptor56:00
Simplified Barkai-Leibler analysis - 257:17
Methylation events at the receptor59:44
Simplified Barkai-Leibler analysis - 259:53
Barkai-Leibler analysis - Steady State01:00:11