In vitro immune-enhancing effects of Platycodon grandiflorum combined with Salvia plebeian via MAPK and NF-κB signaling in RAW264.7 cells. - Jang, A-yeong; Kim, Minji; Rod-in, Weerawan; Nam, Yu Suk; Yoo, Tae Young; Park, Woo Jung (PLoS ONE, 2024)