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Pre-Implantation Genetic Testing for Aneuploidy on a Semiconductor Based Next-Generation Sequencing Platform
Published on: August 17, 2022
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Pre-clinical validation of a next generation sequencing testing panel
Jessica Lüsebrink1, Monika Pieper1, Ramona-Liza Tillmann1
1Kliniken der Stadt Köln gGmbH, Klinikum der Privaten Universität Witten/Herdecke mit Sitz in Köln, Institut für Pathologie, Ostmerheimer Str. 200, D-51109 Köln/Cologne, Germany.
Experimental and Molecular Pathology
|April 12, 2018
Summary
This study validated the GeneRead QIAact Actionable Insights Tumor Panel for gene mutation testing. The Next Generation Sequencing panel demonstrated high accuracy and reproducibility for targeted therapies in a diagnostic setting.
Area of Science:
- Molecular diagnostics
- Oncology
- Genetics
Background:
- Next Generation Sequencing (NGS) is crucial for identifying gene mutations essential for targeted cancer therapies.
- Validating diagnostic tools is vital for reliable clinical decision-making.
Purpose of the Study:
- To validate the GeneRead QIAact Actionable Insights Tumor Panel on the GeneReader System within a routine diagnostic laboratory.
- To assess the panel's performance for gene mutation testing in the context of targeted therapies.
Main Methods:
- The GeneRead QIAact Actionable Insights Tumor Panel analyzes 773 variant positions across 12 key cancer-related genes.
- Validation involved a multiplex reference standard, interlaboratory samples, and FFPE tumor samples previously tested by pyrosequencing.
Main Results:
- High success rate: 121 out of 122 (99.2%) samples were successfully sequenced.
- Excellent performance: 100% sensitivity and specificity for variant detection, with 98.3% concordance.
- Identified discrepancies with pyrosequencing were attributed to software analysis errors, not panel failure.
Conclusions:
- The GeneRead QIAact Actionable Insights Tumor Panel is a specific and sensitive tool for mutation analysis.
- The panel is suitable for integration into daily laboratory diagnostics for targeted therapy selection.
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