Related Experiment Video

Updated: Jul 31, 2026

High Throughput Yeast Strain Phenotyping with Droplet-Based RNA Sequencing
07:55

High Throughput Yeast Strain Phenotyping with Droplet-Based RNA Sequencing

Published on: May 21, 2020

A Candida albicans gene expressed in Saccharomyces cerevisiae results in a distinct pattern of mRNA processing

A Iborra1, R Sentandreu, D Gozalbo

  • 1Departament de Microbiologia i Ecologia, Facultat de Farmàcia, Universitat de València, Burjassot, España.

Microbiologia (Madrid, Spain)
|September 1, 1996
PubMed

Insights

Heterologous expression of a Candida albicans gene in Saccharomyces cerevisiae yielded a 30 kDa protein. Distinct mRNA processing patterns were observed in the yeast transformants, suggesting differences in gene expression systems.

Area of Science:

  • Molecular Biology
  • Microbiology
  • Genetics

Background:

  • Investigating gene expression and protein production in different yeast species is crucial for understanding molecular mechanisms.
  • Candida albicans and Saccharomyces cerevisiae are important model organisms in eukaryotic research.

Purpose of the Study:

  • To examine the heterologous expression of a Candida albicans gene in Saccharomyces cerevisiae.
  • To analyze the mRNA processing and protein production of the C. albicans gene in S. cerevisiae.

Main Methods:

  • Transformation of Saccharomyces cerevisiae with plasmids containing a Candida albicans gene.
  • Immunodetection of the expressed protein using Western blot analysis.
  • Northern blot analysis to study mRNA species and processing.

Main Results:

  • A 30 kDa membrane-bound protein was successfully immunodetected in S. cerevisiae transformants.
  • Northern analysis revealed three distinct mRNA species (1.1, 0.7, and 0.5 kb) in transformants, unlike C. albicans (1.1 kb) or control S. cerevisiae.
  • The presence of multiple mRNA species suggests altered mRNA processing in the heterologous host.

Conclusions:

  • Heterologous expression of the C. albicans gene in S. cerevisiae leads to unique mRNA processing.
  • Differences in mRNA processing may be attributed to plasmid vector effects or inherent differences in yeast mRNA processing systems.
  • This study highlights the complexities of inter-species gene expression and regulation.

More Related Videos

Small-Scale Plasma Membrane Preparation for the Analysis of Candida albicans Cdr1-mGFPHis09:44

Small-Scale Plasma Membrane Preparation for the Analysis of Candida albicans Cdr1-mGFPHis

Published on: June 13, 2021

Saccharomyces cerevisiae Models of Alzheimer's Disease to Screen Genes, Mutations, and Chemicals Affecting Amyloid Beta Production by γ-Secretase11:57

Saccharomyces cerevisiae Models of Alzheimer's Disease to Screen Genes, Mutations, and Chemicals Affecting Amyloid Beta Production by γ-Secretase

Published on: June 24, 2025

Related Concept Videos

Yeast Signaling01:28

Yeast Signaling

Yeasts are single-celled organisms, but unlike bacteria, they are eukaryotes (cells with a nucleus). Cell signaling in yeast is similar to signaling in other eukaryotic cells. A ligand, such as a protein or a small molecule released from a yeast cell, attaches to a receptor on the cell surface. The binding stimulates second-messenger kinases to activate or inactivate transcription factors that further regulate gene expression. Many of the yeast intracellular signaling cascades have similar...
mRNA Stability and Gene Expression02:51

mRNA Stability and Gene Expression

The structure and stability of mRNA molecules regulates gene expression, as mRNAs are a key step in the pathway from gene to protein. In eukaryotes, the half-life of mRNA varies from a few minutes up to several days. mRNA stability is essential in growth and development. The absence of the proteins regulating its stability, such as tristetraprolin in mice, can cause systemic issues, including bone marrow overgrowth, inflammation, and autoimmunity.
Cis-acting Elements involved in mRNA stability
Candidiasis01:20

Candidiasis

Candidiasis is a fungal infection caused by opportunistic species of Candida. It can affect various anatomical sites, including the skin, oral cavity, nails, and genitourinary tract. Among its forms, vaginal candidiasis is the most common type of mucosal infection. It typically results from the overgrowth of Candida albicans in the vaginal mucosa. Under normal conditions, C. albicans exists as a commensal organism within the vaginal microbiota, regulated by the dominance of lactobacilli, which...