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Single-cell RNA-seq reveals new types of human blood dendritic cells, monocytes, and progenitors

SciencePublished 20 April 2017
Alexandra–Chloé Villani, Rahul Satija, Gary Reynolds, Siranush Sarkizova, Karthik Shekhar, James Fletcher
Citations2,488
SJR quartileQ1
SJR score10.42
SNIP6.62

TL;DR

This refined analysis has identified, among others, a previously unknown dendritic cell population that potently activates T cells and reclassify pDCs as the originally described “natural interferon-producing cells (IPCs)” with weaker T cell proliferation induction ability.

Abstract

What's in a drop of blood? Blood contains many types of cells, including many immune system components. Immune cells used to be characterized by marker-based assays, but now classification relies on the genes that cells express. Villani et al. used deep sequencing at the single-cell level and unbiased clustering to define six dendritic cell and four monocyte populations. This refined analysis has identified, among others, a previously unknown dendritic cell population that potently activates T cells. Further cell culture revealed possible differentiation progenitors within the different cell populations. Science , this issue p. eaah4573

Keywords

Immunology and MicrobiologyBiochemistry, Genetics and Molecular Biology