RIGI and chronic rhinosinusitis with nasal polyps: Thus, bacteria taxa commonly found in CRSwNP patients, including Corynebacterium or Staphylococcus, were associated with peroxisome proliferator-activated receptor gamma (PPAR-y) and retinoic acid-inducible gene I (RIG-I) signaling pathways involved in the eosinophil activation [103], as well as elevated levels of multiple inflammatory cells and cytokines [104].