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Random Walks
Published on Feb 4, 20255466 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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Presentation
Robustness and Adaptation in Biochemical Networks of Bacterial Chemotaxis00:01
Outline05:25
Motion of E.Coli09:22
E. Coli motion and the structure of flagellar apparatus10:57
How fast do bacteria have to swim?12:24
Diffusion times in water14:24
Sensory apparatus that triggers motion16:20
E. coli chemtactic pathway17:22
Event sequence for triggering of flagellar motion18:25
Phosphorylation and dephosphorylation events26:56
Methylation events at the receptor29:20
State Transitions for Signal Transduction30:15
Adaptation in Bacterial Chemotaxis45:50
Role of Methylation in Adaptation46:21
Response characteristics to be captured in model46:44
Simplified model of Barkai-Leibler48:41
Barkai-Leibler model53:41
Simplified Barkai-Leibler analysis - 255:12
Barkai-Leibler analysis - Steady State01:00:11