Medium throughput analysis of alternative splicing by fluorescently labeled RT-PCR

Area of Science:

• Molecular Biology
• Genetics
• Biochemistry

Background:

• Reverse transcription-PCR (RT-PCR) is crucial for detecting and quantifying alternative pre-mRNA splicing.
• Traditional RT-PCR methods are labor-intensive, expensive for large-scale studies, and involve multiple steps like RNA isolation, reverse transcription, and PCR, often using radiolabeled primers.

Purpose of the Study:

• To develop a streamlined RT-PCR approach for detecting alternative splicing.
• To enable effortless quantification of exon inclusion levels in a high number of samples.
• To create a cost-effective and efficient method for alternative splicing analysis.

Main Methods:

• Development of a multi-well plate-based RT-PCR assay.
• Optimization of RNA isolation, reverse transcription, and PCR steps.
• Adaptation of procedures for automation on standard liquid handling equipment.

Main Results:

• The described RT-PCR approach allows for effortless quantification of exon inclusion levels.
• The method is suitable for analyzing large numbers of samples.
• The assay can be automated to achieve medium throughput, processing thousands of samples daily.

Conclusions:

• The novel RT-PCR method significantly improves the efficiency and reduces the cost of alternative splicing analysis.
• This technique facilitates large-scale studies of alternative splicing.
• The automation potential makes this assay valuable for high-throughput biological research.