IL5 and Nasal polyposis: A former analysis of cytokine profiles, transcription factors, and cellular responses in nasal polyps revealed that white races with CRSwNPs presented elevated levels of IL-5 (Th2 cytokine) and GATA-3 (TH2 transcription factor) along with eosinophilic inflammation; Chinese participants with CRSwNPs demonstrated a TH1/TH17 pattern with neutrophilic inflammation, as compared to the control group [43].