Related Experiment Video
Updated: Mar 24, 2026

Genetic Screen for Identification of Multicopy Suppressors in Schizosaccharomyces pombe
Published on: September 13, 2022
Growth and the Environment of Schizosaccharomyces pombe
Janni Petersen1, Paul Russell2
1Flinders University, Flinders Centre for Innovation in Cancer, School of Medicine, FMST, Bedford Park, Adelaide, South Australia 5042, Australia;
Abstract:
Here, we summarize the composition and uses of Schizosaccharomyces pombe media and discuss key issues for consideration in the generation of S. pombe cultures. We discuss the concept of "culture memory," in which the growth state and stress experienced by a strain during storage, propagation, and starter culture preparation can alter experimental outcomes at later stages. We also describe the triggers that are widely used to manipulate signaling through the environment sensing pathways.
Insights
This study details Schizosaccharomyces pombe media composition and culture generation. It introduces "culture memory," explaining how past conditions impact experimental results and environmental signaling pathways.
Area of Science:
- Microbiology
- Cell Biology
- Molecular Biology
Background:
- Schizosaccharomyces pombe is a key model organism in biological research.
- Standardized media and culture conditions are crucial for reproducible experiments.
- Understanding cellular responses to environmental cues is vital for interpreting experimental data.
Purpose of the Study:
- To provide a comprehensive overview of Schizosaccharomyces pombe media.
- To discuss critical factors in generating S. pombe cultures.
- To explain the concept of "culture memory" and its implications.
- To describe environmental signaling pathway triggers.
Main Methods:
- Literature review on Schizosaccharomyces pombe media composition.
- Analysis of factors influencing S. pombe culture generation.
- Conceptual framework for "culture memory" in microbial cultures.
- Review of known signaling pathway triggers in S. pombe.
Main Results:
- Detailed summary of common S. pombe media formulations and their applications.
- Identification of key variables in culture preparation affecting strain physiology.
- Explanation of how prior culture history ("culture memory") influences subsequent experimental outcomes.
- Catalog of environmental triggers modulating S. pombe signaling.
Conclusions:
- Optimized media and culture protocols are essential for Schizosaccharomyces pombe research.
- "Culture memory" is a significant confounding factor that must be addressed.
- Understanding environmental signaling provides tools for experimental manipulation.
- This work serves as a guide for researchers working with S. pombe.
Related Concept Videos
Bioreactor Controls-III
Yeast Signaling
Fungal Group Zygomycota
Gene Regulation During Sporulation
Cells Coordinate Growth and Proliferation
Factors Influencing Microbial Growth: Osmolarity

