TABLE 1.
In vitro anticancer effects of citrus peel extract1
| Sample | Compound identification | Cell lines (IC50, µg/mL) | Cell cycle arrest | Antiproliferation | Proapoptosis | Antimetastasis | Anti-inflammatory and antiangiogenesis | Reference |
|---|---|---|---|---|---|---|---|---|
| Citrus reticulata | D | WEHI 3B (<100) | — | — | — | — | — | 106, 107 |
| C. reticulata | — | SNU-668 (∼100) | — | — | I | — | — | 108 |
| C. sinensis | D | MCF-7 (10.2–17.9) | — | — | I | — | — | 109 |
| C. grandis | D | U937 (60), HepG2 (31), HeLa (287), HCT-15 (87), MCF-7 (110), NCI-H460 (73), SNU-16 (90) | — | — | I* | — | — | 68 |
| 17 citrus varieties | D | HT-29 (31–45) | — | — | — | — | — | 110 |
| C. sunki | D | HL-60 (25) | G2/M | — | I | — | — | 53 |
| C. aurantium | D | AGS (40–60) | G2/M | I | I | — | — | 38 |
| C. aurantium | — | U937 (40–60) | — | — | I | I | — | 111 |
| C. grandis | D | HeLa (100–200), AGS (200–400) | — | — | I | — | — | 70 |
| C. aurantium | D | A549 (230) | G2/M | I | I | — | — | 39 |
| C. unshiu | — | MDA-MB-231(>200) | — | — | — | I | — | 112 |
| C. junos | — | HT-29 (>1200) | — | — | — | — | I | 113 |
| C. aurantifolia | — | MCF-7 (59) | G2/M | — | I | — | — | 114 |
| C. aurantium | D | A549 | — | — | I | I | — | 40 |
| C. hassaku | D | MDA-MB-231 | — | — | — | I | — | 113 |
| C. reticulata | D | HepG2 (20–40), HL-60 (25–50), MDA-MB-231 (25–50) | — | — | — | — | — | 42 |
| C. paradisi, C. sinensis, C. maxima | D | Caco-2, LoVo, LoVo/ADR | — | — | — | — | — | 115 |
| C. hassaku | D | SNU-1 (<25) | G1 | — | I | — | — | 116 |
| C. paradisi | Kasumi-1 (2000) | — | — | I | — | — | 117 | |
| C. reticulata | D | SKOV3 (∼100) | — | — | I | I | 118 | |
| C. platymamma | D | A549 (364) | G2/M | I | I | — | I | 86 |
| C. sphaerocarpa | D | MDA-MB-231 (>200) | — | — | — | I | I | 113 |
| C. iyo | D | U266 (>400), K562 (200–400), DU145 (>400), MDA-MB-231 (>400), HepG2 (200–400), RWPE-1 (>400) | — | I^ | I^ | I^ | I^ | 75 |
| C. platymamma | D | Hep3B (100–200), HepG2 (300–400) | G2/M | I# | I# | I# | — | 119 |
| C. sinensis | D | HepG2 (>500) | G1 | I | I | — | — | 120 |
| C. reticulata | — | HCT116 | — | — | — | — | — | 121 |
D, determined; I, induced; *only for U937; ^only for DU145; #only for Hep3B.