Helen E. Stevens
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1
Total Citations
215
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About
Helen E. Stevens is a distinguished geneticist whose work has been foundational in advancing high-throughput genotyping technologies for large-scale genomic studies. Her primary research areas include pharmacogenetics, complex disease genetics, and the development of robust single-nucleotide polymorphism (SNP) typing methods. Stevens is best known for her seminal 2000 paper, "Evaluation of Single Nucleotide Polymorphism Typing with Invader on PCR Amplicons and Its Automation," which has garnered over 215 citations. In this work, she demonstrated that the Invader assay, when applied to PCR amplicons, achieves over 99% accuracy and a failure rate below 5%, establishing a reliable, flexible platform for genotyping thousands of SNPs across thousands of individuals. This breakthrough directly addressed the critical need for scalable, cost-effective genotyping in pharmacogenetics and complex disease association studies. Stevens’ contributions have enabled researchers to conduct large-scale genetic analyses with confidence, accelerating discoveries in personalized medicine and disease susceptibility. Her work remains a cornerstone reference for automation in SNP typing, reflecting her lasting impact on the field.
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