From: Potential mechanisms of quercetin in cancer prevention: focus on cellular and molecular targets
Signalling pathways | Subfamily involved in the signalling pathway | Cancer types | Quercetin IC50 | Target genes | Cell line (s)/in vitro model | Possible mechanisms | Refs. |
---|---|---|---|---|---|---|---|
MAPK (family) signalling | p38 | Oral cancer | 100 µM | MDR1, ABCG2 Hsp27 | SCC25 | ↓ Hsp70 expression changes in EMT ↑apoptosis in drug-resistant cells | [64] |
p38 ERK JNK | Hepatocellular carcinoma | 400 µM | – | HepG2 Hep3B | ↓growth, ↓proliferation ↑apoptosis cell cycle arrest in the G1 phase | [65] | |
p38 JNK ERK | Gastric cancer | 267 μM | TRPM7 | AGS | ↓growth, ↓proliferation, TRPM7 channel inhibition ↑apoptosis | [66] | |
p38 ERK1/2 JNK | Choriocarcinoma | 20, 50, 100 μM | – | JAR JEG3 | ↓proliferation cell cycle arrest in the sub-G1 phase ↑ROS, ↑MMP | [67] | |
p38 JNK | Gastric cancer | 20 and 40 µM | Bcl-2 Bcl-xl Bax | SGC-7901 MGC-803 | ↓cell viability ↑apoptosis cell cycle arrest in the G2/M phase ↑ROS | [68] | |
p38 JNK | Retinoblastoma | 0, 25, 75, and 100 µM | p27 p21 Caspase-3 Caspase -9 | Y79 | ↓cell viability cell cycle arrest in the G1 phase ↑apoptosis | [69] | |
ERK | Esophageal cancer | 0–10 µM | AP-1 NF-κB, p65 COX-2 | ESCC | ↓growth ↓proliferation ↓inflammation ↓pre-neoplastic lesion formation by NMBA | [70] | |
ERK1/2 | Prostate cancer | 40 μM | p38, ABCG2, NF-κB | PC3, LNCaP ARPE-19 | ↓ cell viability ↑apoptosis cell cycle arrest in G1 phase ↓cell migration | [71] | |
ELK1 MEKK/MAP3K5 | Cervical cancer | 25, 50, 100 µM | Caspases, pro-apoptotic genes | HeLa | ↓growth ↓proliferation ↓colony formation ↑apoptosis ↑cell DNA damage cell cycle arrest in G2/M phase ↓cell migration | [72] | |
p38 JNK ERK1/2 | Melanoma | 0–200 µM | Apoptotic genes | A375SM A375P | ↓cell viability ↓growth ↓proliferation ↑morphological and histological changes ↑apoptosis | [73] | |
p38 JNK ERK1/2 | Canine osteosarcoma | 0–100 µM | – | D‐17, DSN | ↓proliferation, ↑ MMP, ↑ROS ↓free cytosolic calcium cell cycle arrest in G1 phase | [74] | |
JAK/STAT (family) | STAT3 | Gastric cancer | 40 μmol/L | Leptin receptor gene | MGC-803 | ↑apoptosis ↑necrosis cell cycle arrest in G2/M phase | [53] |
JAK1/STAT3 | Glioblastoma | 0–100 µM | IL-6 cyclin D1, MMP2 | U87, T98G | ↓ cancer cells growth ↓ IL-6 ↓Rb phosphorylation, ↓cyclin D1 ↓MMP2 ↓cell migration | [54] | |
STAT1/3 JAK1/2 | Cholangiocarcinoma | 20–100 µM | iNOS, ICAM-1 | KKU100, KKU-M139 KKU-M213 | ↓STAT1/3 phosphorylation ↓iNOS, ↓ICAM-1 ↓growth, ↓migration ↓activity | [55] | |
STAT3 | Non-small-cell Lung-cancer | 10–100 μM | NF-κB, Bcl2 Bax | A549 H460 | ↓growth ↑apoptosis cell cycle arrest in sub-G1 phase | [56] | |
JAK1/STAT3 | Breast cancer | 0–100 µM | HER-2, MMP-9 | BT474 | ↓ growth and ↓clonogenic ↑apoptosis ↑STAT3 | [57] | |
JAK2 STAT3/5 | Cervical cancer | - | Cyclin D1 Apoptotic proteins | Caski, Hela Siha | ↓ cancer cells proliferation, ↓ migration, ↓invasion, ↑apoptosis, ↑autophagy, ↓xenograft growth and development, cell cycle arrest in G2/M phase | [58] | |
JAK2/STAT3 | Hepatocellular carcinoma | 80, 120 μmol/L | – | LM3 | ↓tumor cell growth ↓viability ↓migration, ↓invasion ↑autophagy cell cycle arrest in S and G2/M phases | [59] | |
Wnt/β-catenin | β-catenin/Tcf | Teratocarcinoma | 70 µM | β-catenin, SOX2, Nanog, Oct4 | NT2/D1 | ↓β-catenin nuclear translocation, ↓transcription factors expression | [37] |
DKK1, 2 and 3 | Breast cancer | 10, 20, 40 µM | Apoptotic genes | 4T1 | ↑apoptosis ↓ cancer cell viability | [38] | |
β-catenin/Tcf | Colon cancer | 40, 80 µmol/L | Cyclin D1, survivin | SW480 | ↑Wnt/β-catenin ↓ cyclin D1, ↓survivin | [39] | |
β-catenin/ TCF/LEF | Colon cancer | 10–75 µM | GSK3 α ,GSK3 β | HT29 | the level of β-catenin in HT29 cells remained unaffected | [40] | |
PI3K/Akt | p-Akt | Breast cancer | 25 µM | PTEN | HCC1937 | ↓Akt/PKB phosphorylation ↓cell proliferation | [43] |
p-Akt PI3K | Leukaemia | 150 µM | Bcl-2, Bax, caspase-2 caspase -3 poly (ADP-ribose) polymerase cleavage | HL-60 | cell cycle arrest in G (0)/G (1) phase ↑apoptosis | [44] | |
p-Akt | Gastric cancer stem cell | 20, 100 µM | Caspase-3 Caspase-9, Bcl2, Cyt-c | MGC803 | ↑ apoptosis via mitochondrial-dependent pathway and mediated PI3K-Akt signalling pathway | [45] | |
PI3K p-Akt | Cervical cancer | 25, 50, 100 µM | Bcl-2, Bax | HeLa | cell cycle arrest in G (0)/G (1) phase, anti-proliferative ↑apoptosis | [42] |