Abstract
We describe the process by which, following infection, a temperate phage chooses between two alternative developmental pathways: rapid replication, leading to the release of many new viral particles and death of the infected cell (lysis), versus the shutting off of all virulent functions, resulting in long-term dormancy (lysogeny). We focus on bacteriophage lambda, whose lysis/lysogeny decision serves as paradigm for the way genetic networks drive cell fate decisions, and for the way such decisions become indeterminate (“noisy”) at the single-cell level.
Original language | English (US) |
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Title of host publication | Encyclopedia of Virology |
Subtitle of host publication | Volume 1-5, Fourth Edition |
Publisher | Elsevier |
Pages | 88-97 |
Number of pages | 10 |
Volume | 1-5 |
ISBN (Electronic) | 9780128145166 |
DOIs | |
State | Published - Jan 1 2020 |
Keywords
- Bacteriophage lambda
- Cell fate
- Cellular individuality
- Decision making
- Genetic switch
- Induction
- Lysis
- Lysogeny
- Multiplicity of infection
- Prophage
- Single cell
- Stochasticity
ASJC Scopus subject areas
- General Immunology and Microbiology