The fruit of Rosa odorata sweet var. gigantea (Coll. et Hemsl.) Rehd. et Wils attenuates chronic atrophic gastritis induced by MNNG and its potential mechanism

Rosa odorata Sweet var. gigantea (Coll. et Hemsl.) Rehd. et Wils is a commonly utilized traditional medicine among the Yi nationality, also known as "Gugongguo", for the treatment of gastrointestinal disorders. Previous studies have indicated that the extract of Rosa odorata sweet var. gigantea (FOE) fruit has demonstrated a protective effect on the stomach; however, its impact on chronic atrophic gastritis (CAG) with severe disease remains unknown.