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IMAPlate based miniature, high sensitive, rapid screening method for detecting bioengineered, secreted lipase
Michel A Sciotti1, Guo Jun Chen, Daniel Gygax
1Hochschule für Life Sciences, Fachhochschule Nordwestschweiz Grandenstrasse 40, Muttenz.
Chimia
|January 5, 2011
Summary
This study introduces a rapid, 96-well plate assay for screening bioengineered lipases from yeast. The method provides quantitative enzymatic activity results in under 24 hours, enabling high-throughput performance.
Area of Science:
- Biotechnology
- Enzymology
- Microbial Fermentation
Background:
- Recombinant lipase production in Saccharomyces cerevisiae is crucial for various industrial applications.
- Efficient screening methods are needed to accelerate the development of high-activity lipases.
- Current screening techniques can be time-consuming and labor-intensive.
Purpose of the Study:
- To develop a rapid and simple spectrophotometric assay for screening bioengineered recombinant lipases.
- To enable high-throughput quantitative estimation of lipase enzymatic activity.
- To utilize a miniaturized 96-well plate device for efficient screening.
Main Methods:
- Development of a spectrophotometric assay using a miniaturized 96-well plate device (IMAPlate).
- Expression and secretion of bioengineered recombinant lipases by Saccharomyces cerevisiae.
- Quantitative estimation of enzymatic activity titer from a single colony.
Main Results:
- The IMAPlate assay provides a rapid and simple method for lipase screening.
- Quantitative enzymatic activity can be determined in 24 hours or less.
- The assay supports manual high-throughput screening of recombinant lipases.
Conclusions:
- The developed IMAPlate assay is effective for rapid, high-throughput screening of recombinant lipases from Saccharomyces cerevisiae.
- This method simplifies and accelerates the quantitative assessment of enzymatic activity.
- It facilitates the selection of superior lipase variants for biotechnological applications.
