» Articles » PMID: 21468206

Transformation of Saccharomyces Cerevisiae and Other Fungi: Methods and Possible Underlying Mechanism

Overview
Journal Bioeng Bugs
Date 2011 Apr 7
PMID 21468206
Citations 83
Authors
Affiliations
Soon will be listed here.
Abstract

Transformation (i.e., genetic modification of a cell by the incorporation of exogenous DNA) is indispensable for manipulating fungi. Here, we review the transformation methods for Saccharomyces cerevisiae, Schizosaccharomyces pombe, Candida albicans, Pichia pastoris and Aspergillus species and discuss some common modifications to improve transformation efficiency. We also present a model of the mechanism underlying S. cerevisiae transformation, based on recent reports and the mechanism of transfection in mammalian systems. This model predicts that DNA attaches to the cell wall and enters the cell via endocytotic membrane invagination, although how DNA reaches the nucleus is unknown. Polyethylene glycol is indispensable for successful transformation of intact cells and the attachment of DNA and also possibly acts on the membrane to increase the transformation efficiency. Both lithium acetate and heat shock, which enhance the transformation efficiency of intact cells but not that of spheroplasts, probably help DNA to pass through the cell wall.

Citing Articles

Mining yeast diversity unveils novel targets for improved heterologous laccase production in Saccharomyces cerevisiae.

Wong R, Foo M, Lay J, Wai T, Moore J, Dutreux F Microb Cell Fact. 2025; 24(1):60.

PMID: 40059166 PMC: 11892151. DOI: 10.1186/s12934-025-02677-1.


Protein targeting to Starch 2 and the plastidial phosphorylase 1 revealed protein-protein interactions with photosynthesis proteins in yeast two-hybrid screenings.

Muntaha S, Fettke J Plant Signal Behav. 2025; 20(1):2470775.

PMID: 40008471 PMC: 11866963. DOI: 10.1080/15592324.2025.2470775.


Development of Green Fluorescent Protein-Tagged Strains of via PEG-Mediated Genetic Transformation.

Ju F, Qi Z, Tan J, Dai T Microorganisms. 2025; 12(12.

PMID: 39770630 PMC: 11678020. DOI: 10.3390/microorganisms12122427.


Overexpression of NAC transcription factors from Eremopyrum triticeum promoted abiotic stress tolerance.

Zhong X, Peng J, Wang M, Yang X, Sun L Transgenic Res. 2024; 34(1):3.

PMID: 39738759 DOI: 10.1007/s11248-024-00428-3.


Phenotyping of a new yeast mapping population reveals differences in the activation of the TORC1 signalling pathway between wild and domesticated yeast strains.

Rocha G, Gomez M, Baeza C, Salinas F, Martinez C, Kessi-Perez E Biol Res. 2024; 57(1):82.

PMID: 39511644 PMC: 11545388. DOI: 10.1186/s40659-024-00563-5.


References
1.
Ramon A, Fonzi W . Genetic transformation of Candida albicans. Methods Mol Biol. 2009; 499:169-74. DOI: 10.1007/978-1-60327-151-6_16. View

2.
Tomlin G, Hamilton G, Gardner D, Walmsley R, Stateva L, Oliver S . Suppression of sorbitol dependence in a strain bearing a mutation in the SRB1/PSA1/VIG9 gene encoding GDP-mannose pyrophosphorylase by PDE2 overexpression suggests a role for the Ras/cAMP signal-transduction pathway in the control of yeast cell-wall.... Microbiology (Reading). 2000; 146 ( Pt 9):2133-2146. DOI: 10.1099/00221287-146-9-2133. View

3.
Zheng H, Liu H, Chen S, Lu Z, Zhang Z, Pang D . Yeast transformation process studied by fluorescence labeling technique. Bioconjug Chem. 2005; 16(2):250-4. DOI: 10.1021/bc049833v. View

4.
Engqvist-Goldstein A, Drubin D . Actin assembly and endocytosis: from yeast to mammals. Annu Rev Cell Dev Biol. 2003; 19:287-332. DOI: 10.1146/annurev.cellbio.19.111401.093127. View

5.
Chen P, Liu H, Cui R, Zhang Z, Pang D, Xie Z . Visualized investigation of yeast transformation induced with Li+ and polyethylene glycol. Talanta. 2008; 77(1):262-8. DOI: 10.1016/j.talanta.2008.06.018. View