Fig. 3
From: Long non-coding RNAs in biomarking COVID-19: a machine learning-based approach

Dysregulation of pro-inflammatory cytokines in PBMCs of COVID-19 patients. (A) IL-6 and (B) TNF-α were overexpressed in patients with COVID-19 compared to healthy subjects. The gene expression data were normalized to GAPDH. Data for gene expression levels are presented as mean ± SEM (*P-value < 0.05; ****P < .0001)