GPR84 and ulcerative colitis: Because GPR84 transcript is up‐regulated in many pro‐inflammatory conditions, potential therapeutic opportunity in targeting this receptor in inflammatory conditions, including ulcerative colitis and fibrotic diseases, has been suggested (Gagnon et al., 2018; Suzuki et al., 2013; Vermeire et al., 2017; Wojciechowicz & Ma'ayan, 2020).