NTF3 and osteoporosis: For example, kainic acid, the active ingredient in herb Abri Herba, could affect osteoporosis by targeting NTF3; uridine, the active ingredient in herbs Atractylodes, Cordyceps, and Semiaquilegia, could affect osteoporosis by targeting IFNAR2; quercetin, the active ingredient in herbs Ardisia japonica Herba, Folium Artemisiae Argyi, Anisi stellati fructus, and Ginkgo Semen could affect osteoporosis by targeting THBS1.