Optimizing CRISPR-Cas9 Fidelity: A Novel Framework for Targeted Genome Editing in Eukaryotic Cells

Authors

  • Quinn Walker PhD
  • Taylor Clark Associate Professor
  • Jamie King Professor
  • Ava Morris Dr. Sc

Keywords:

CRISPR-Cas9, genome editing, target site optimization, off-target effects, bioinformatics, experimental validation, molecular biology, eukaryotic cells, gene therapy

Abstract

In recent years, CRISPR-Cas9 technology has revolutionized genome editing, yet challenges remain in achieving high fidelity and reducing off-target effects. This study introduces a novel methodological optimization framework aimed at enhancing CRISPR-Cas9 specificity in eukaryotic cells. Employing a combination of bioinformatics and experimental validation, we developed a computational algorithm that predicts target site accessibility and off-target susceptibility. Using this algorithm, we performed a series of targeted edits in human cell lines, demonstrating a significant reduction in off-target activity (p < 0.01) and an enhancement of target engagement efficiency by over 30% compared to standard CRISPR approaches. These findings highlight the potential for our framework to advance CRISPR applications in therapeutic contexts, offering a pathway towards safer and more effective gene editing strategies.

Author Biographies

Quinn Walker, PhD

PhD
University of Berlin
Hannoversche Str. 14, 10115 Berlin, Germany

Taylor Clark, Associate Professor

Associate Professor
McGill University
845 Sherbrooke St W, Montreal, QC H3A 0G4, Canada

Jamie King, Professor

Professor
Stanford University
450 Serra Mall, Stanford, CA 94305, United States

Ava Morris, Dr. Sc

Dr. Sc
University of Cambridge
The Old Schools, Trinity Ln, Cambridge CB2 1TN, United Kingdom

References

Shukurlu, Y. U. S. I. F., & Shukurova, Z. A. R. I. N. T. A. J. (2016). Mathematical analysis of the influence of constant magnetic field on cytogenetic mechanism of silkworm. Wulfenia, 23(11), 57-63.

Nikolla, M. A. R. I. A. N. A., Mulliri, J. O. N. A., Ribaj, A. R. T. U. R., & Tema, A. L. B. A. (2023). Measuring the efficiency of public transport lines in Albania using DEA model. WSEAS Transactions on Environment and Development, 19, 300-308.

Published

2024-08-15

Issue

Section

Articles