Article
Sequential feedback induction stabilizes the phosphate starvation response in budding yeast.
Cell reports - 6 Nov 2014
Vardi Noam, Levy Sagi, Gurvich Yonat, Polacheck Tamar, Carmi Miri, Jaitin Diego, Amit Ido, Barkai Naama
Abstract excerpt
Depletion of essential nutrients triggers regulatory programs that prolong cell growth and survival. Starvation-induced processes increase nutrient transport, mobilize nutrient storage, and recycle nutrients between cellular components. This leads to an effective increase in intracellular nutrients, which may act as a negative feedback that downregulates the starvation program. To examine how cells overcome this...
Topics
- DNA-Binding Proteins
- Down-Regulation
- Feedback, Physiological
- Gene Expression Regulation, Fungal
- Genes, Fungal
- Mutation
- Phenotype
- Phosphates
- Regulon
- Saccharomyces cerevisiae Proteins
- Saccharomycetales
- Stress, Physiological
- Time Factors
- Transcription, Genetic
