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Development In time In space.

Published byHoward Campbell Modified over 6 years ago

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Presentation on theme: "Development In time In space."— Presentation transcript:

1 Development In time In space

2 End result... Too complicated

3 End result... much simpler Bacillus sporulation Anabaena heterocysts
Myxobacteria fruiting Caulobacter cell cycle

4 Bacillus subtilis Temporally regulated differentiation
Start Restart Pause

5 Caulobacter crescentus Cell cycle-regulated differentiation

6 Anabaena Spatially regulated differentiation
Time after nitrogen removal 0 h 3 h 6 h 9 h 12 h

7 Myxococcus xanthus Socially regulated differentiation
Feast Famine

8 Route to altered states in bacteria
Bacillus, Anabaena, Myxococcus Starvation Permissive conditions Initiation Altered State Signal transduction pH, Fe,... Pathogens

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