Two independent research teams have used single-cell RNA sequencing to generate detailed molecular atlases of mouse and human airway cells. The findings, reported in two studies today (August 1) in Nature, reveal the gene-expression patterns of thousands of lung cells, as well as the existence of a previously unknown cell type that expresses high levels of the gene mutated in cystic fibrosis, the cystic fibrosis transmembrane conductance regulator (CFTR).
“These papers are extremely exciting,” says Amy Ryan, a lung biologist at the University of Southern California who was not involved in either study. “They’ve interrogated the cellular composition and the cellular hierarchy of the airways by using a single-cell RNA-sequencing technique. That kind of information is going to have a significant impact on advancing the research that we can do, and hopefully the derivation of new therapeutic approaches for any number of airway diseases.”
Jayaraj Rajagopal, a pulmonary physician at ...