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Table 1 Some examples of naturally occurring biologically active compounds to regulate the MAPK in parallel with another associated pathway involved in cancer invasion and progression

From: Targeting Ras-ERK cascade by bioactive natural products for potential treatment of cancer: an updated overview

Natural compounds

Type of cancer

Preclinical Model

In vitro/cancer cell lines

Molecular targets

Effects

Refs.

Caffeic acid phenethyl ester (CAPE) + U0126

Pancreatic ductal adenocarcinoma

PANC-1

MIAPaCa-2

↓ NF-κB

↓ MAPK

↓ Cell growth, ↑ Apoptosis

(PANC-1 caspase-independent mode and MIAPaCa-2 caspase-dependent)

[51]

Apigenin

Choriocarcinoma

JEG3

JAR

↓ ERK1/2

↓ PI3K/AKT

↓ Migratory capacity

↓ Cell viability, ↑apoptosis

[53]

Coumestrol

Prostate cancer

LNCaP

PC3

↓ Phosphorylation of AKT proteins

↑ Phosphorylation f P90RSK, JNK,

ERK1/2, p53

↓Cell proliferation

↓migration

↑apoptosis

[54]

Quercetin

View full size image

Choriocarcinoma

JEG3

JAR

↑ Phosphorylation of p38, JNK, ERK1/2, and P90RSK proteins

↓ Phosphorylation of P70S6K, AKT, S6

↓ Proliferation

↓ Invasion

↓ Cell-cycle progression

[55]

Kaempferol

Endometrial

Malignant transformation

EBM-2

HUVECs

↓ VEGFR2

↓ HIF-1α proteins

↓ Phosphorylation of and p38, ↓ ERK, ↓ Akt

↓ Angiogenesis

[56]

Genistein

Melanoma

B16F10

↓ ERK, ↓ p38, ↓ JNK,

↓ Phosphorylation of tensin-2, ↓ FAK, ↓ paxillin, ↓ vinculin

↓ Cells growth

↓ Cells migration

[57]

Genistein and Novasoy

Endometrial cancer

RL-95–2

ECC-1 cells

↑ Phosphorylation of S6 only in RL-95–2 cells

↑ Phosphorylation of the p42/44 in both cell line

↓ Cellular proliferation

↓ Cell-cycle arrest in G2 phase

↑ Apoptosis

[58]

Resveratrol

T-cell acute lymphoblastic leukemia

Jurkat (glucocorticoid resistant) and T-ALL cell lines, Molt-4 (glucocorticoid resistant)

↑ p38-MAPK

↓ Akt/p70S6K/mTOR/4E-BP1

↑ Autophagy

↑ Apoptosis

[59, 60]

Escine

View full size image

Osteosarcoma

MNNG, MG-63, Saos-2, U-2OS

↑ p38

↑ Autophagy

↑ Apoptosis

[61]

Triterpenoids

(21α-methylmelianodiol)

View full size image

Lung cancer

A549

↓ ERK, ↓p-JNK,

↓p-ERK, ↓p38, ↓JNK,

no effect on p-p38

Targeting drug resistance via P-glycoprotein

(P-gp)/MDR1-association

[62]

Toosendanin

View full size image

Lung cancer

H1975 and A549 cells

↓ Snail, ↓TGFβ1,

↓ Phosphorylation of ERK

Prevents TGFβ1-induced EMT and invasion, migration, and adhesion

[63]

Luteolin

View full size image

Cervical cancer

Hela cells

↑ Fas, ↑ phospho-JNK, ↑ p53, ↑ phospho-p38,

↑ Bax, ↓ PARP, ↓ mTOR, ↓ Bcl-2

↓ Cellular proliferation

↑ Apoptosis

[64]

Baicalein

Hepatocellular carcinoma

HepG2cell xenograft in

nude mice

↓ MEK1

↓ Bad

↓ ERK1/2

↑ Intrinsic apoptosis

[65]

Fisetin

View full size image

Laryngeal cancer

TU212 cell

↓ RAS

↓ RAF

↓ ERK1/2

↓ Cell migration

↓ Proliferation

[66]

Naringenin

View full size image

Prostate cancer

LNCaP and PC3 cells

↓ p38 ERK1/2,

↓ S6, ↓ P70S6K, ↓ JNK

↑ Apoptosis, ↑ ROS

↓ Proliferation

↓ Migration

[67]

Silibinin

View full size image

Hepatocellular carcinoma

Bel-7404 xenografts in nude mice

Bel-7404

Combined treatment with the sorafenib

↓ Phosphorylation of ERK, STAT3, AKT, MAPK p38

↓ Proliferation

↑ Apoptosis

[68, 69]

Taxifolin

View full size image

Skin cancer

skin carcinogenesis mouse model,

JB6

Pþ mouse skin epidermal cells

↓ Phosphorylation of p38, EGFR, ERKs, JNKs

↓ Tumor incidence,

↓ Multiplicity in a solar UV (SUV)-induced skin carcinogenesis

[70]

Delphinidin

View full size image

Osteosarcoma

HOS, U2OS,

MG-63 cells

↓ Phosphorylated forms of p38

↓ ERK

↓ Cell migration

↓ EMT

↓ Cellular proliferation ↑ Apoptosis

[71]

Parthenolide

Non-small cell lung cancer

GLC-82 cells

↓ c-Myc, ↓ B-Raf,

↓ Phosphorylation of Erk, MEK,

↓ Invasion

↓ Proliferation

↑ Apoptosis

[72, 73]

Oridonin

Esophageal cancer

KYSE-150 c

xenograft KYSE-150 cancer nude mice

↓ Ras/Raf/MEK/ERK

↓ EGFR-mediated PI3K/AKT

↓ Tumor angiogenesis

↓ Angiogenesis-marker CD31

↑ Apoptosis

[74]

Curcumin

View full size image

Lung and pancreatic adenocarcinoma

p34, H1299,

PC-14, Panc1

↓ Erk1/2

↓ COX-2, ↓ EGFR

↓ Survival of cancer cell

↑ Apoptosis

[75]

Licochalcone A

View full size image

Human

gastric cancer

BGC-823

↑ JNK, ↑ ERK,

↑ p38 MAPK

↑ Oxidative stress

↑ Apoptosis

[76]

Pterostilbene

Breast cancer

MCF-7

MDA-MB-231

↓ Akt, ↓ ERK1/2

↑ Apoptosis

↓ Proliferation

[77]

Arctigenin

View full size image

Gallbladder cancer

GBC-SD, NOZ GBC-SD

↓ EGFR, ↓ p-b-Raf,

↓ p–c-Rafp-MEK, ↓ ERK, ↓ MEK, ↓ p-AKT, ↓AKT

↑ Cancer

senescence

[78]

α-mangostin

View full size image

Cervical cancer

SiHa and HeLa cells and xenograft model

↑ p-ASK1, p-p38

p-MKK3/6

↑ Apoptosis

[79]

Vitisin A

View full size image

Pro-tumorigenic inflammation

RAW 264.7 cells

↓ p38, ↓ERK, ↓ NF-κB

↓ Proliferation

[80]

Azaspirene

Renal carcinoma

Renal carcinoma xenograft model HUVEC

↓ Raf‐1

↓ Angiogenesis

[81]

Rocaglamide

View full size image

Leukemia

Jurkat leukemic cells

↓ Raf-MEK-ERK

Targeting prohibitin 1 and 2

[82]

L-783277

View full size image

Human pancreatic cancer

PSN1

↓ Phosphorylation of Ras-dependent MAP kinase

↓ Proliferation

[83]

Magnolin

View full size image

Non-small cell lung carcinoma

NCI-H1975

A549

↓ ERKs/RSK2

↓NF-κB

[84]

Tomatidine

View full size image

Sarcoma

HT1080

↓ ERK

↓ p38

↓ p38, ↓ ERK

↓ Modulation of gelatinase

[85]

Catechol

Lung cancer

H460

KP2

↓ ERK2

↑ c-Myc degradation ↓ ERK2

[86]

1,2,3-Triazole Curcumin

View full size image

Non-small cell lung carcinoma

A549

↓ NF-κB/STAT3

↑ mitogen-activated protein kinases

↓ Cell proliferation

[87]

  1. ↑ increase, ↓ decrease, ROS reactive oxygen species; T-ALL T-cell acute lymphoblastic leukemia; HIF Hypoxia-inducible factors; JNKs c-Jun N-terminal kinases; TGFβ transforming growth factor-beta; ERK extracellular regulated MAP kinase; p38 p38 kinase; AKT v-akt murine thymoma viral oncogene homolog 1; VEGFR vascular endothelial growth factor