Element Biosciences

Cytos Cell Analysis System

Single-cell multiomics for CRISPR screening and drug discovery — capturing cell morphology, protein expression, guide RNA, and 3′ transcriptome from the same cell in one automated run on AVITI24.

Element Biosciences Cytos single-cell multiomics cell analysis system

Product Overview

CRISPR and drug screens can point you to a hit — but they don't always explain it. Cytos is Element Biosciences' single-cell multiomics workflow for CRISPR screening and drug discovery, run on the .

In one automated run, Cytos captures cell morphology, protein expression, guide RNA, and 3′ transcriptome data from the same cell — linking each perturbation directly to its downstream phenotype. Direct In Sample Sequencing reads the transcriptome in place, with no library prep and no separate sequencing run, and results are processed automatically through ElemBio Catalyst at run completion.

Applications

  • →CRISPR and optical pooled screening
  • →Single-cell multiomics analysis
  • →Phenotypic drug discovery research
  • →Cell morphology and imaging analysis
  • →Cancer research technologies
  • →Mechanism-of-action and dose-response studies

Compatible with AVITI24, ElemBio Catalyst, and CytoCanvas for visualization of transcriptome, protein, and morphology data.

Four Readouts From the Same Cell

Morphology (Cell Paint)

Imaging across four markers — cell membrane, nucleus, actin, and mitochondria — with onboard segmentation and feature extraction. Custom immunofluorescent markers can be added.

Protein

Up to 20-plex immunofluorescent readouts, including fixed panels and custom targets. Detection is intensity-based, and custom targets need no conjugation or barcoding.

3′ Transcriptome

Unbiased whole-transcriptome sequencing (poly-A) using Direct In Sample Sequencing — no library prep and no separate NGS run.

Guide RNA

Guide identity is read in place inside the cell, with high-confidence assignment for screens of tens to tens of thousands of guide RNAs.

Key Features and Benefits

Multiple readouts from the same cell — morphology, protein, guide RNA, and 3′ transcriptome captured together in a single automated run, so hits are linked directly to what happened downstream
No library prep, no separate sequencing run — Direct In Sample Sequencing reads the transcriptome in place, simplifying the workflow and reducing hands-on time
Fast, automated workflow — less than an hour of hands-on time, with run times as low as one day and onboard segmentation and feature extraction
Flexible screen scale — high-confidence guide assignment for pooled CRISPR screens from tens to tens of thousands of guide RNAs
Automated secondary analysis — results are processed through ElemBio Catalyst at run completion, with a one-year Catalyst subscription included with any Cytos kit purchase

Cytos Configurations

Cytos Optical Pooled Screening

Guide RNA and morphology readouts for optical pooled CRISPR screens.

Cytos Multimodal Pooled Screening

Guide RNA, morphology, protein, and 3′ transcriptome from the same cell.

Cytos 3′ Transcriptome

A transcriptome-focused configuration for whole-transcriptome single-cell readouts.

Kit options include Onboard Optimization, Protein, Optical Pooled Screening, 3′ Transcriptome, and Multimodal Pooled Screening kits, plus protein panels and slide kits. Contact our team for the full ordering list and catalog numbers.

Technical Specifications

PlatformRuns on the Element Biosciences AVITI24 instrument
Readouts (same cell)Cell morphology, protein expression, guide RNA, and 3′ transcriptome
Morphology4 markers (cell membrane, nucleus, actin, mitochondria), plus optional custom markers
ProteinUp to 20-plex immunofluorescent readouts (fixed panels and custom targets)
TranscriptomeUnbiased 3′ (poly-A) via Direct In Sample Sequencing — no library prep, no separate NGS run
Guide RNA scaleTens to tens of thousands of guide RNAs per screen
Hands-on timeLess than one hour
Run timeAs low as one day
Secondary analysisAutomated via ElemBio Catalyst (one-year subscription included with any kit)

Cytos Cell Analysis System

Single-cell multiomics for CRISPR screening and drug discovery

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