Why Combine CRISPR and NGS

Precision editing demands precision measurement.

CRISPR has made it possible to manipulate the genome with remarkable control. But editing is just the beginning—understanding what actually happened in your cells requires equally precise tools. That's where next-generation sequencing (NGS) becomes indispensable.

Here's why researchers increasingly rely on NGS to support CRISPR workflows:

1. Not All Edits Are What They Seem

Even well-designed guides can result in diverse outcomes: small indels, unexpected frameshifts, or mosaicism. NGS enables base-by-base analysis at the targeted site to verify the intended change—and uncover what else may have occurred.

2. Off-Target Events Are Subtle But Significant

Low-frequency, off-target edits may not be obvious but can alter experimental readouts or biological conclusions. NGS provides sensitive and scalable ways to detect unintended modifications across predicted or genome-wide sites.

3. Screens Generate Data, Not Answers

Pooled CRISPR screens using sgRNA libraries offer powerful insights into gene function—but only if the data are correctly interpreted. NGS quantifies sgRNA abundance across experimental conditions, while advanced analytics (e.g., MAGeCK) reveal which perturbations truly matter.

4. Scalability Meets Complexity

Whether you're validating a handful of targets or screening thousands of genes, NGS scales to match your experimental ambition—without sacrificing resolution.

CRISPR and NGS aren't parallel tools—they're complementary.

Together, they form a complete feedback loop: design → edit → measure → interpret → refine. This integration is what makes CD Genomics' platform not just a sequencing service, but a foundation for confident genome engineering.