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Family | Scientific name | Compound | Group | Range of concentration tested µM | Immunostimulatory effects, compared to untreated control [duration of the experiment] | Reference |
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Acanthaceae | Justicia spicigera Schtdl. | Kaempferitrin | Flavonoid | 1–25 | Induction of phagocytosis (0.4-fold) at 200 µg/mL using RAW 264.7 macrophages [48 h] Induction of lysosomal enzyme activity (0.5-fold) at 25 µM with RAW 264.7 macrophages [48 h] Increase of NK cell activity (10-fold) at 25 µM with RAW 264.7 macrophages cocultured with K562 cells [48 h] | [54] |
Anacardiaceae | Amphipterygium adstringens (Schltdl.) Standl. | Masticadienonic acid | Triterpenoid | 0.001–10 | NO production (1.8-fold) [72 h] at 0.001 µM in murine primary peritoneal macrophages |
[55] |
3α-Hydroxymasticadienolic acid | Triterpenoid | 0.001–10 | NO production (1.7-fold) [72 h] at 1 µM in murine primary peritoneal macrophages |
24,25S-dihydromasticadienonic acid | Triterpenoid | 0.001–10 | NO production (1.3-fold) [72 h] at 0.01 µM in murine primary peritoneal macrophages |
Masticadienolic acid | Triterpenoid | 0.001–10 | NO production (1.6-fold) [72 h] at 0.1 µM in murine primary peritoneal macrophages |
Asteraceae | Bidens pilosa L. | Centaurein Centaureidin | Flavonoid Flavonoid | EC50 = 0.14 µM EC50 = 2.5 µM | Increase on IFN-γ promoter in Jurkat T cells [72 h] | [44] |
Psacalium peltatum (Kunth) Cass. | Maturin acetate | Sesquiterpene | 1–25 | Increase of NK cell activity (7-fold) at 25 µM using murine primary splenocytes cocultured with K562 cells [48 h] Induction of lysosomal enzyme activity (0.2-fold) at 25 µM using RAW 264.7 macrophages [48 h] Proliferation of RAW 264.7 macrophages and murine primary splenocytes (0.2-fold, each) at 25 µM [48 h] | [56] |
Fabaceae | Hymenaea courbaril L. | Xyloglucan | Polysaccharide | 0.1–50 | NO production (2.1-fold) at 0.25 µM with murine primary peritoneal macrophages [48 h] | [57] |
Mucuna urens (L.) Medik. | Xyloglucan | Polysaccharide | 0.06–3.2 | NO production (1.4-fold) at 0.16 µM with murine primary peritoneal macrophages [48 h] |
Phaseolus vulgaris | Pectic polysaccharide | Polysaccharide | 0.07–1.12 | Murine primary splenocytes proliferation (2.5-fold) at 1.12 µM [72 h] Murine primary thymocyte proliferation (2.1-fold) at 0.14 µM [72 h] | [58] |
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