Identification of lung-specific genes by meta-analysis of multiple tissue RNA-seq data

FEBS Open Bio. 2016 Jun 16;6(7):774-81. doi: 10.1002/2211-5463.12089. eCollection 2016 Jul.

Abstract

Lung-specific genes play critically important roles in lung development, lung physiology, and pathogenesis of lung-associated diseases. We performed a meta-analysis of multiple tissue RNA-seq data to identify lung-specific genes in order to better investigate their lung-specific functions and pathological roles. We identified 83 lung-specific genes consisting of 62 protein-coding genes, five pseudogenes and 16 noncoding RNA genes. About 49.4% of lung-specific genes were implicated in the pathogenesis of lung diseases and 21.7% were involved with lung development. The identification of genes with enriched expression in the lung will facilitate the elucidation of lung-specific functions and their roles in disease pathogenesis.

Keywords: RNA‐seq; genome; lung development genes; lung‐associated disease; lung‐specific genes.