Schizosaccharomyces Pombe
Schizosaccharomyces Pombe - Related Videos
13:22
Genetic Screen for Identification of Multicopy Suppressors in Schizosaccharomyces pombe
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Cited by 1 •
2022
This work describes a protocol for a multicopy suppressor genetic screen in Schizosaccharomyces pombe. This screen uses a genome-wide plasmid library to identify suppressor clone(s) of a loss-of-function phenotype associated with a query mutant strain. Novel genetic suppressors of the ell1 null mutant were identified using this screen.
07:55
A Deep-sequencing-assisted, Spontaneous Suppressor Screen in the Fission Yeast Schizosaccharomyces pombe
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Cited by 2 •
2019
We present a simple suppressor screen protocol in fission yeast. This method is efficient, mutagen-free, and selective for mutations that often occur at a single genomic locus. The protocol is suitable for isolating suppressors that alleviate growth defects in liquid culture that are caused by a mutation or a drug.
08:07
Analysis of the Expression and Complexes Assembly of the Mitochondrial Respiratory Chain Proteins in the Fission Yeast Schizosaccharomyces pombe
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2025
The fission yeast Schizosaccharomyces pombe is emerging as an attractive model for studying mitochondria. Here, we describe a protocol for analyzing the abundance and assembly of the mitochondrial respiratory complexes in S. pombe. This enables the characterization of conserved genes' novel functions in the mitochondrial respiratory chain.
FAQs
Using both life-cycle states lets investigators examine how a gene change behaves when genetic information is present in one copy or in paired copies. This comparison helps connect genotype to phenotypes such as altered cell shape, cell-cycle progression, chromosome segregation, or DNA repair. It also provides a framework for testing whether observed effects are associated with a specific genetic change.
Division at the cell's middle creates a defined relationship between growth, cell shape, and the timing of cell separation. In S. pombe genetics, researchers can therefore examine whether a gene alteration changes normal division progression or produces abnormal morphology. This makes cell shape and division behavior observable outcomes for assessing gene function rather than indirect measurements.
Fluorescent tagging allows researchers to examine gene function directly in living Schizosaccharomyces pombe cells. When considered alongside targeted gene replacement or mutation analysis, the tag adds a cellular observation to the genetic comparison. This combination can connect a defined genetic alteration with changes in cell organization, division, chromosome segregation, or DNA repair.
Rather than treating cell shape and genome maintenance as separate topics, this model lets researchers examine both after changing a defined gene. Phenotypes can include altered cell-cycle progression, chromosome segregation, DNA repair, or cellular organization. Because these processes are conserved aspects of eukaryotic biology, results from S. pombe genetics can clarify how gene function is organized across broader biological systems.
An experiment can begin with a defined genetic change produced through targeted gene replacement or mutation analysis, followed by examination of the resulting cells. Researchers may add fluorescent tagging when they need to test gene function in living cells. They then relate observed changes in shape, division, chromosome segregation, or DNA repair to the altered gene, creating a direct genotype-to-phenotype analysis.
Its rapid growth, unicellular form, and defined medial fission support efficient observation of cellular phenotypes. The availability of haploid and diploid life-cycle states further broadens the comparisons researchers can make. Together, these features allow genetic changes to be evaluated through visible effects on cell shape, division, chromosome behavior, and DNA repair.
Findings from S. pombe genetics are used to clarify conserved mechanisms of genome maintenance and cellular organization. Those results provide scientific context for interpreting development, disease-associated mutations, and related processes in other eukaryotic systems. The model is therefore valuable when researchers need a tractable genetic setting for investigating principles that extend beyond the organism itself.