Clark et al. present a curated knowledge-based census of 43 known canonical kidney cell types, based on calculated contribution to total kidney mass and expression of molecular markers. Their study illustrates limitations of bulk transcriptomics but also provides guidance to their fruitful interpretation. In the light of their findings, the use of bulk sequencing datasets in conjunction with single-cell transcriptomics could contribute to the exploitation of integrative omics analyses in kidney research.
Copyright © 2019 International Society of Nephrology. Published by Elsevier Inc. All rights reserved.