Single-Cell and Ultra-Low-Input RNA-Seq

Introduction to Single-Cell RNA Sequencing

Complex biological systems are determined by the coordinated functions of individual cells. Conventional methods that provide bulk genome or transcriptome data are unable to reveal the cellular heterogeneity that drives this complexity. Single-cell sequencing is a next-generation sequencing (NGS) method that examines the genomes or transcriptomes of individual cells, providing a high-resolution view of cell-to-cell variation.

Highly sensitive ultra-low-input and single-cell RNA sequencing (RNA-Seq) methods enable researchers to explore the distinct biology of individual cells in complex tissues and understand cellular subpopulation responses to environmental cues. These assays enhance the study of cell function and heterogeneity in time-dependent processes such as differentiation, proliferation, and tumorigenesis.

Want to learn valuable insights about the single-cell sequencing workflow?
Want to learn valuable insights about the single-cell sequencing workflow?

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Advantages of Single-Cell RNA-Seq

Single-cell and ultra-low-input RNA-Seq are powerful tools for studying the transcriptome in an unbiased manner from minimal input.

  • Robust transcriptome analysis down to single-cell input levels for high-quality samples
  • Integrated protocol proceeds directly from whole cells and preserves sample integrity
  • High resolution analysis enables discovery of cellular differences usually masked by bulk sampling methods

Single-Cell Sequencing Workflow Considerations

Want to learn valuable insights about the single-cell sequencing workflow?

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Single-Cell Research Review

See an overview of peer-reviewed publications using Illumina technology for single-cell sequencing.

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Single-Cell Sequencing and Analysis Workflow Video

Single-cell sequencing can reveal the cell types present and how individual cells are contributing to the function of complex biological systems. See how you can use the Illumina workflow for single-cell sequencing, from tissue preparation through analysis.

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Single-Cell Sequencing Approaches

Quality Control for Single-Cell Sequencing Experiments

Learn best practices for preparing cell suspensions with sample preparation solutions from Miltenyi Biotec.

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Empowering Single-Cell Experiments with Multiplexing

Researchers from UCSF discuss MULTI-Seq, a sample barcoding strategy for single-cell and single-nucleus RNA sequencing.

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Combinatorial Single-Cell Technologies

We highlight several applications of fully supported workflows that can take you from single-cell suspensions to analyzed data.

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Single-cell RNA data analysis and insights

DRAGEN single-cell RNA Pipeline

The DRAGEN Single-Cell RNA (scRNA) Pipeline can process multiplexed single-cell RNA-Seq data sets from reads to a cell-by-gene UMI count gene expression matrix. The pipeline is compatible with library designs that have one read in a fragment match to a transcript and the other containing a cell-barcode and UMI. The pipeline includes the following functions:

  • RNA-Seq (splice-aware) alignment and matching to annotated genes for the transcript reads
  • Cell-barcode and UMI error correction for the barcode reads
  • Genotype-based and genotype-free sample demultiplexing
  • UMI counting per cell and gene to measure gene expression
  • Cell hashing and feature counting by read 2 UMI
  • Sparse gene expression matrix output
  • Single cell RNA QC metrics
DRAGEN single-cell RNA pipeline
Partek Flow

Partek Flow takes you from raw RNA-Seq data to pathways with powerful statistics and visualizations. Seamlessly analyze data with easy-to-use workflows and interactive visualizations with no command-line experience needed. It combines the powerful statistics you trust with information-rich, interactive visualizations to take your analysis from start to finish. It’s as simple as point, click, and done.

  • Import your own data or publicly available data from popular online repositories
  • Remove batch effects to discover biological information
  • Perform pseduo bulk analysis
  • Discover biomarkers that define a cell population
  • Find differentially expressed genes and proteins
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Single-Cell Analysis is Advancing Insights in Developmental Biology

Understanding the bioinformatics of single-cell analysis without being a bioinformatician

In this webinar, a team of experts outline the essential concepts and benefits of single cell analysis and why scientists should consider it for their research. They illuminate the analytical process and discuss strategies to overcome common analysis challenges.

You’ll learn:

  • What single cell data analysis is and how it differs from bulk analysis
  • The basic steps of the single cell analysis pipeline including cell typing
  • How to explore and interpret data visualizations; what exactly is a tSNE or UMAP plot?
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Single-Cell Sequencing Applications

QC and Rebalancing of Libraries on iSeq 100 System

Assess key metrics of multiplexed single-cell gene expression libraries to evaluate quality before high-depth runs.

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Single-Cell Sequencing on the NovaSeq 6000 System

This scalable, robust, single-cell NGS methodology enables routine transcriptome profiling at single-cell resolution.

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Considerations, Trends and Future of Single-Cell Sequencing

From Crohn's disease and peanut allergies to cell therapies and immunotherapies, the lab at NIHR Guys' and St. Thomas' Biomedical Research Centre is using Illumina technology for single-cell genomics investigations.

Considerations, Trends and Future of Single-Cell Sequencing

Single-Cell Sequencing Products

The Weizmann Institute Uses NovaSeq for Single-Cell Research

By analyzing one cell at a time, Professor Amit is improving our understanding of biological systems in health and disease.

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Exploring the Tumor Microenvironment

Single-cell sequencing proves invaluable in detecting intracellular communication in tumors.

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Immune Profiling of Human Tumors Identifies CD73 as a Combinatorial Target in Glioblastoma

Single-Cell RNA Sequencing in Immunotherapy Research

Swetha Anandhan from the MD Anderson Cancer Center joins Illumina and 10x Genomics for this webinar. She highlights the use of single cell RNA-sequencing to identify a unique population of macrophages in glioblastoma multiforme that persists after treatment with immune checkpoint inhibitors.

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Workflows for RNA Sequencing Guide

In this guide, you'll learn about the robust selection of Illumina solutions for next-generation RNA sequencing applications. Illumina RNA sequencing workflows seamlessly integrate library prep, sequencing, and data analysis to support transcriptome research.

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Workflows for RNA Sequencing Guide

High- and Low-Throughput Methods

Single-cell sequencing methods can be distinguished by cell throughput. Low-throughput methods include mechanical manipulation or cell sorting/partitioning technologies and are able to process dozens to a few hundred cells per experiment.

Recent advances in microfluidic technologies have enabled high-throughput single cell profiling where researchers can examine hundreds to tens of thousands of cells per experiment in a cost-effective manner. Both the high- and low-throughput methods utilize Illumina sequencing by synthesis (SBS) chemistry, the most widely adopted NGS technology, which generates approximately 90% of sequencing data worldwide.*

High-Throughput Workflow for Ultra-Low-Input and Single-Cell RNA-Seq

Gain valuable insight into gene expression with this sensitive, scalable, and cost-effective high-throughput workflow.

iSeq 100 System and Reagents

The iSeq 100 Sequencing System makes next-generation sequencing easier and more affordable than ever. Designed for simplicity, it allows labs of all sizes to sequence DNA and RNA at the push of a button.

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iSeq 100 System and Reagents
NovaSeq Reagent Kits
NovaSeq Reagent Kits

Reagent kits for the NovaSeq 6000 System provide ready-to-use cartridge-based reagents for cluster generation and SBS.

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NovaSeq Reagent Kits
NovaSeq Reagent Kits

Reagent kits for the NovaSeq 6000 System provide ready-to-use cartridge-based reagents for cluster generation and SBS.

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NextSeq 550 System and Reagents
NextSeq 550 System and Reagents

The NextSeq 550 System brings the power of a high-throughput sequencing system to your benchtop.

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Nextera XT and Nextera DNA Flex
Nextera XT and Nextera DNA Flex

Optimal for preparing an Illumina RNA sequencing library from cDNA generated with the SMART-Seq Ultra Low Input RNA kit.

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Related Solutions

Marine Biology: Uncover Hidden Diversity

Researchers at Bigelow Laboratory for Ocean Sciences use single-cell RNA sequencing to study bacteria inhabiting the surface layers of the ocean. Learn more about single-cell RNA-Seq in marine research.

RNA-Seq for Cancer Research

Evaluating transcriptome profile differences within tumor regions can enhance researchers' understanding of relapse and metastasis. Learn more about cancer RNA-Seq.

ATAC Sequencing

ATAC-Seq is a widely used method that uses the hyperactive transposase Tn5 to assess chromatin accessibility. It can be performed on single cells at high resolution. Learn more about ATAC-Seq.

Frequently Purchased Together

Single-Cell Interviews and Publications

Analysis of Single-Cell RNA-Seq Identifies Cell-Cell Communication Associated with Tumor Characteristics

Researchers used single-cell RNA-Seq to characterize cell-to-cell communication via ligand-receptor interactions across cell types in a tumor microenvironment.

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Human haematopoietic stem cell lineage commitment is a continuous process

Researchers used single-cell RNA-Seq to demonstrate that hematopoietic stem cell lineage commitment is a gradual process without differentiation into discrete progenitors.

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Aging increases cell-to-cell transcriptional variability upon immune stimulation

AResearchers used single-cell RNA-Seq to explore the effects of aging on the immune system, observing that age-related cell-to-cell transcriptional variability is a hallmark of aging.

Read Publication
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Additional Resources

Single-Cell RNA Sequencing of Peripheral Blood Mononuclear Cells
Single-Cell RNA Sequencing of Peripheral Blood Mononuclear Cells

Gain insight into how individual cells contribute to the function of a complex tissue such as peripheral blood.

Stem Cell Research with Single-Cell RNA-Seq
Stem Cell Research with Single-Cell RNA-Seq

See how single-cell sequencing is transforming our view of cellular development in stem cells.

Single-Cell RNA-Seq, the Internet, and Memory
Single-Cell RNA-Seq, the Internet, and Memory

TGen researchers use single-cell RNA sequencing to understand how individual neurons are involved in memory formation.

Spotlight on Single-Cell Transcriptomics
Spotlight on Single-Cell Transcriptomics

Learn about the emerging applications of single-cell RNA sequencing and the expanding portfolio of Illumina solutions supporting single-cell research.

Want to learn valuable insights about the single-cell sequencing workflow?
Analysis of Gene Expression and Regulation Studies: Critical Considerations

Learn about how gene expression is controlled, how gene expression and protein production are regulated by different types of cells, and more.

*Data calculations on file. Illumina, Inc., 2015
**Data calculations on file. Illumina, Inc., 2020