Cancer type

Active Compound and

Structural Formula

Mechanism of action

Cell lines

References

Breast cancer

FLAVONOIDS

Flavanones

(C15H10O3)

Inhibition of the Epidermal Growth Factor (EGF) receptor in the sub-micromolar range by competing with ATP for its binding site.

MCF-7

[114] [115]

Daidzein

(C15H10O4)

Genistein

(C15H10O5)

Quercetin

(C15H10O7)

Luteolin

(C15H10O6)

ALKALOIDS

Vinblastin (C46H58N4O9)

Cellular microtubules stabilization by binding to β-tubulin subunit, causing interference in their normal breakdown during cell division, with resultant stabilization of the polymer through protection from disassembly.

MDA-MB-231

MCF-7

[116] [117] [118] [119]

Vincristine

(C46H56N4O10)

Taxol

(C47H51NO14)

Noscapine

(C22H23NO7)

SAPONINS

Saponins

(C44H70O17)

Induce cell cycle (G1) arrest,

Apoptotic and anti-proliferative activity.

MDA-MB-453, MCF-7

[120] [121]

TANNINS

Maplexins A

(C13H16O9)

Inhibition of cellular proliferation.

MCF-7, MCF7/HER2, JIMT-1

[122] [123]

CARDIAC GLYCOSIDES

Digitoxin

(C41H64O13)

Inhibition of Topoisomerases I and II.

MCF-7, MDA-MD-435

[124] [125]

Digoxin

(C41H64O14)

Proscillaridin

(C30H42O8)

Ouabain

(C29H44O12)

Leukemia

FLAVONOIDS

Sophoranone

(C30H36O4)

Inhibition of cell growth

Induction of apoptosis. Induction of phase II metabolizing enzymes such as glutathione-S-transferase, quinine reductase, and UDP-glucuronyltransferase resulting in detoxification and elimination of carcinogens from the body.

U937 cells,HL-60, K562, Jurkat

[126] [127] [128] [129]

Genistein

(C15H10O5)

Apigenin

(C15H10O5)

Quercetin

(C15H10O7)

Myricetin

(C15H10O8)

Chalcones

(C15H12O)