Research Article

Identification of Novel Biomarkers for Evaluating Disease Severity in House-Dust-Mite-Induced Allergic Rhinitis by Serum Metabolomics

Figure 2

Metabolic function bubble chart based on the serum metabolomics profiles between MAR patients and controls in ESI+ (a) and ESI- (b) modes. ESI: electrospray ionization; MAR: mild allergic rhinitis.