Chromium Single Cell CRISPR Screening

Functional genomics at single cell resolution

Study the complexity of development, disease, gene function, and therapeutic response at single cell resolution. Single cell CRISPR screens enable scalable, comprehensive readouts of cellular phenotypes directly assessing both the specific CRISPR-driven gene edits or knockdowns and the resulting perturbed phenotypes, including gene expression and cell surface proteins.

Link CRISPR edits to cell phenotype

Directly link CRISPR edits and gene expression phenotypes at single cell resolution.

Gain deeper insights

Access comprehensive insights, beyond cell fitness, with single cell multiomic profiling.

Scale your CRISPR screens

Analyze genetic perturbation effects across hundreds of genes in hundreds of thousands of cells.

Reduce time to results

Quicker time to gene expression results, compared to lengthy culture times for cell survival assays.

Single cell resolution

Interrogate disease pathway and perturbation effects at scale, cell by cell.

Streamline data analysis

Explore gene expression profiles from perturbations with easy-to-use software.

Explore what you can do

Scalable functional genomics

Validate hits identified in GWAS and QTL studies

Mechanistic insights into disease biology

Reveal genetic contributions to disease across the entire genome

Videos

Watch how customers are using Chromium Single Cell CRISPR Screening.

Resources

Find the latest app notes and other documentation Chromium Single Cell CRISPR Screening.

Our end-to-end solution

Chromium instrument with Next GEM technology

Chromium Single Cell reagents

With our reagent kits, explore cellular diversity through gene expression, cell surface proteins, CRISPR perturbations, and more.

Analysis and visualization software

World-class technical and customer support

Our expert support team can be contacted by phone or email.

1. Design your CRISPR library

Pick the target genes whose function you’d like to further investigate—from a deep dive into a focused set of tens of genes to a broad screen of hundreds of genes that comprise many pathways. Then, design your sgRNAs to order, with one of many freely available CRISPR guide RNA design tools.

2. Prepare your sample

Transduce and stimulate your cells—infect your cells, select the cells expressing your CRISPR guide, and apply your stimulus. Harvest your cells, and start exploring across hundreds of thousands of cells. Follow best practices for washing, counting, and concentrating cells to minimize the presence of cellular aggregates, and retrieve high-quality single cell suspensions.

3. Construct your 10x library

Construct a 10x barcoded library using our reagent kits and a compatible Chromium instrument. Each member of the Chromium instrument family encapsulates each cell with a 10x barcoded Gel Bead in a single partition. Within each nanoliter-scale partition, cells undergo reverse transcription to generate cDNA for both mRNA and CRISPR guides, each of which shares a 10x Barcode with all cDNA from its individual cell of origin.

4. Sequence

Sequence the resulting 10x barcoded library on compatible standard NGS short-read sequencers for massive transcriptional profiling of hundreds of thousands of individual cells.

5. Analyze your data

Use our Cell Ranger analysis software to automatically assign guides on a per cell basis and directly assess perturbation effects of a guide on the target gene as well as the entire transcriptome.

6. Visualize your data

Interactively explore your results with our Loupe Browser visualization software. Study expression patterns for genes of interest as well as resulting perturbation phenotypes across guide targets, and perform comparative analysis between clusters and samples.

Frequently Asked Questions

How do single cell CRISPR screens differ from bulk CRISPR screens?

Single cell CRISPR screens from 10x Genomics capture and barcode CRISPR sgRNAs and cellular transcripts within each cell, providing a direct link between perturbation and phenotype in a pooled guide library format. Additionally, the readout provides information for each single cell, enabling the resolution of clusters and subpopulations of cells within a sample.

What types of CRISPR perturbations have been demonstrated with 10x Genomics technology?

CRISPR knockout, inhibition, and activation have all been demonstrated on 10x Genomics single cell technologies.

What is the difference between the 10x Genomics Single Cell 5' and 3' CRISPR Screening assays, and which should I use?

Our 5’ CRISPR screening assay is compatible with most pre-existing Cas9 guide RNA vectors. If you have an existing CRISPR library or are starting a single cell CRISPR screen for the first time, we recommend using our Single Cell 5’ v2 assay which is compatible with most guide libraries with little to no optimization required.

Our 3’ CRISPR screening assay requires that a specific Capture Sequence be inserted into the vector at the appropriate location for capture of the guide. If you want to compare your single cell CRISPR experiment to data from previous experiments using 3’ single cell gene expression with Feature Barcode technology, we recommend continuing to use our Single Cell 3’ v3.1 assay to minimize batch effects.

Where can I find guide vectors compatible with Single Cell 3’ CRISPR Screening?

Our compatible product partner, SigmaAldrich®*, can design and manufacture custom lentiviral Feature Barcode compatible guide libraries. Feature Barcode enabled CRISPR guide vectors can also be found on Addgene, pBA900 and pBA904 deposited by the Weissman Lab.

SigmaAldrich® 10x Genomics Custom CRISPR Lentiviral Products

Single guide expression CRISPR vectors

Dual guide expression CRISPR vector

*Sigma-Aldrich is a trademark of Merck KGaA, Darmstadt, Germany or its affiliates. All other trademarks are the property of their respective owners. Detailed information on trademarks is available via publicly accessible resources.

Where can I find resources to help with CRISPR guide design?

Gene-editing or functional genomics cores will often have resources or can help guide CRISPR guide design. Addgene also provides a guide to choosing the best CRISPR sgRNA design tool, or you can provide MilliporeSigma with your target gene list and they will design the guides for the library pool you order.

Choosing the best CRISPR sgRNA design tool

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