Table 1 Sex-specific pulmonary ACE2 expression

From: Sex hormones in SARS-CoV-2 susceptibility: key players or confounders?

ACE2

Species

Sample

Ref.

Increased expression in men or male animals

Human

Airway secretory, AT1 and AT2 cells (single-cell meta-analysis)

47

Lung tissue (RNA and protein)

32

Lung epithelial cells (RNA)

48

Lung tissue (GTEx data)

60

Airway epithelial cells (RNA)

158

Primary isolated airway smooth muscle cells (protein)

49

Mouse

Lung tissue (RNA and protein)

32

Increased expression in women

Human

Lung tissue (RNA)

159

No sex difference

Human

Lung tissue (RNA)

17

Bronchial epithelial cells

Lung and associated respiratory tissues (GEO data)

32

Lung tissue (GTEx data)

45

Lung tissue (RNA and protein)

46

Lung tissue (GTEx and TCGA data)

44

Bronchial brushing and bronchial biopsies (RNA)

160

Lung tissue (GEO data)

161

Lung tissue (GTEx data)

162

Bronchial epithelial cells (GEO data)

Lung tissue from organ donors (RNA)

163

Lung tissue (GTEx data)

Lung tissue (TCGA data)

Upper respiratory cilia (protein)

164

Primary lung epithelial cell cultures (RNA)

165

Lung tissue (GTEx data)

166

Mouse

Lung tissue (RNA and protein)

46

Lung tissue (protein)

62

Lung tissue (RNA)

163

Rat

Lung tissue (RNA)

  1. ACE2, angiotensin-converting enzyme 2; AT1, type I alveolar cells; AT2, type II alveolar cells; GEO, Genomic Expression Omnibus; GTEx, Genotype-Tissue Expression Project; TCGA, The Cancer Genome Atlas.