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Yeast Signaling

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...

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Updated: Oct 11, 2025

Genetic Engineering of an Unconventional Yeast for Renewable Biofuel and Biochemical Production

Genetic Engineering of an Unconventional Yeast for Renewable Biofuel and Biochemical Production

Published on: September 20, 2016

Developments in Fatty Acid-Derived Insect Pheromone Production Using Engineered Yeasts.

Xiaoling Zhang^1,2, Qin Miao^1,2, Xia Xu¹

¹Key Laboratory of Advanced Drug Preparation Technologies, Ministry of Education, School of Pharmaceutical Sciences, Zhengzhou University, Zhengzhou, China.

Frontiers in Microbiology

|December 3, 2021

Summary

This summary is machine-generated.

Engineered yeasts can produce insect sex pheromones, offering a sustainable alternative to chemical insecticides. This approach promises eco-friendly pest control with reduced environmental impact and improved food safety.

Keywords:

Saccharomyces cerevisiae fatty acids insect sex pheromone metabolic engineering synthetic biology

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Functional Characterization of Carboxylesterases in Insecticide Resistant House Flies, Musca Domestica

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Published on: August 23, 2018

Area of Science:

Biotechnology
Synthetic Biology
Agricultural Science

Background:

Traditional chemical insecticides cause environmental pollution and biodiversity loss.
Insect sex pheromones offer a sustainable biocontrol alternative with fewer adverse effects.
Chemical synthesis of complex insect pheromones is not commercially viable.

Purpose of the Study:

To review the potential of using engineered yeasts for sustainable, low-cost production of insect pheromones.
To summarize the fatty acid biosynthetic pathways in Saccharomyces cerevisiae relevant to pheromone production.
To highlight advancements in yeast metabolic engineering and synthetic biology for insect pheromone synthesis.

Main Methods:

Review of existing literature on yeast fatty acid biosynthesis.
Analysis of metabolic engineering and synthetic biology strategies applied to yeast.
Exploration of reprogramming metabolic flux for specific fatty acid derivatives.

Main Results:

Yeasts, particularly Saccharomyces cerevisiae, naturally produce C16 and C18 fatty acids.
Metabolic engineering can redirect yeast pathways for the production of various fatty acids and derivatives.
Engineered yeasts show promise for the efficient biosynthesis of insect pheromones.

Conclusions:

Engineered yeasts represent a promising platform for sustainable and cost-effective insect pheromone production.
This biotechnological approach could lead to eco-friendly pest control solutions in agriculture.
Further advancements in yeast engineering may overcome current limitations in pheromone synthesis.