Assessing Novel Storage Techniques
and Their Ability to Stabilize Nucleic Acid
Maria Mayda, PhD
Monday, March 25, 2013
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Chapters
Introduction
ATCC
Supporting the Scientific Community
Evolution of Biomaterial Characterization Tools
Material Assessment Paradigm
Why New Stabilization Solutions?
Our Expectations
Stabilizing Molecular Reference Materials
Molecular Reference Material Examples
Molecular Reference Material Examples: Bacteria
Material Stability
How is Successful Stabilization Measured?
Quantitative Assessment of Nucleic Acids
Analog Is Today’s qPCR
Digital PCR
Absolute vs. Relative Quantification
ddPCR Compared to Ribogreen
Nucleic Acid Stabilization Study
DNA preservation (DNA stabilizer) analysis
qPCR (~100bp amplicon)
ddPCR (~100bp amplicon)
Accelerated Study on Synthetic RNA
Bioanalyzer as Assessment Tool
qRT-PCR (~100 bp amplicon)
ddPCR (~100 bp amplicon)
Accelerated Study on viral RNA
qPCR on vRNA (2 amplicons and 2 concentrations)
Accelerated and Real Time Study on Synthetic RNA
Integrity Comparison
Functional Comparison
Side-by-Side Comparison of Nucleic Acid Stabilizers
Conclusions and Moving Forward
Acknowledgements
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