Rim15 and Nutrient Signalling in Yeast
Author Information
Author(s): Erwin Swinnen, Valeria Wanke, Johnny Roosen, Bart Smets, Frédérique Dubouloz, Ivo Pedruzzi, Elisabetta Cameroni, Claudio De Virgilio, Joris Winderickx
Primary Institution: Katholieke Universiteit Leuven
Hypothesis
How does Rim15 integrate signals from various nutrient-responsive pathways in yeast?
Conclusion
Rim15 plays a central role in connecting nutrient-induced signalling pathways, regulating processes involved in yeast proliferation, differentiation, and aging.
Supporting Evidence
- Rim15 integrates signals from at least four nutrient-sensitive protein kinases.
- Rim15 is essential for yeast cells to enter the stationary phase.
- Loss of Rim15 leads to defects in trehalose and glycogen accumulation.
- Rim15 regulates the expression of stress-responsive genes.
- Rim15 activity is influenced by nutrient availability, including glucose and nitrogen.
Takeaway
Rim15 is like a traffic light for yeast cells, helping them know when to grow and when to rest based on the nutrients available.
Methodology
This review synthesizes findings from various studies on Rim15 and its role in nutrient signalling pathways in yeast.
Limitations
The review does not provide experimental data but summarizes existing literature.
Digital Object Identifier (DOI)
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