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Table 4 Signalling molecules targeted for therapeutic exploitation

From: Precision medicine in nasopharyngeal carcinoma: comprehensive review of past, present, and future prospect

Signalling pathway

Target

Oncogenic role

Potential therapeutic approach

Source

PI3K/Akt/mTOR

PI3K

NPC progression, CSC properties metastasis, radioresistance, cisplatin resistance and cytoskeleton dynamic

Inhibit PI3K by 2–4-morpholinyl-8-phenlchromone, omipalisib, gedatolisib, euscaphic acid or FOXO1

[36, 38, 117, 118]

FGF2

Proliferation, migration, and invasion

Inhibited by miR-16

[119]

Flot-2

Metastasis and cell proliferation

Silencing Flot-2

[120]

DNMT1

Methylated miR152, downregulation of PTEN, activating Akt, inhibiting the miR-142-3p/Zinc-finger E-box binding homeobox 2 (ZEB2) axis (Invasion, migration, EMT and metastasis)

Downregulation

[121]

SREBP1

Lipid synthesis promote cell proliferation and invasion

Downregulation

[122]

EpCAM

CSC, metastasis

Downregulate by MK2206 and rapamycin

[123]

HIF-1α

VM formation

Downregulation

[124]

COL1A1

Radioresistance

Downregulating by MiR-29a

[125]

RBM3

Radioresistance

Downregulation RBM3

[81]

p85

Radioresistance and tumourigenesis

Interacting with leucine zipper tumor suppressor 2 (LZTS2)

[126]

MK2

EMT, cisplatin resistance

downregulating by miR-296-3p

[127]

VPS33B

Proliferation and chemoresistance

Upregulated by disrupting interaction with NESG1

[128]

Cyclin D1(CCND1)

EMT

Downregulating miR-374a

[57]

MDK

Angiogenesis

Downregulating of by MiR-9

[129]

TP53

MDM2

Chemoresistance

Competitive binding with Nutlin-3 and Idasanutlin

[130, 131]

COX-2

Chemoresistance

Downregulation

[132]

FOXO1

Chemoresistance, CSC and EMT

Upregulated by CB

[133]

miR-125a and b

Anti-apoptosis

Downregulation

[134]

NF-κB

miR-203

EMT and metastasis

Upregulated by aspirin

[135]

Pim 1

Cell proliferation

Suppressed by quercetagetin

[136]

IKK

Anti-apoptosis

Downregulate by flavonoid glycoside vitexin

[137]

VEGF

Angiogenesis

Suppressed by andrographolide

[138]

ICAM

Apoptosis, cell proliferation

 

MMP-9

Invasion and metastasis

 

IκBα

Apoptosis and cell proliferation

Suppressed by simvastatin

[139]

BST2

Chemoresistance

Downregulation

[140]

SIRT6

Metastasis and anti-apoptosis

Upregulation

[141]

 

NEAT1

Cell proliferation and anti-apoptosis

Knockout

[142]

 

DLC-1

EMT

Upregulation

[143]

NF-κB

RERG

Angiogenesis cytokines, colony formation, invasion and migration

Demethylation

[144]

NF-κB p65

Cancer progression

Inhibited by EGCG

[145]

MAPK/ERK/JNK

Amyloid β precursor

Migration, invasion and EMT

Knockdown

[146]

PAK1

Apoptosis

Inhibited by IVM

[147]

MAP2K6

ROS and apoptosis

Inhibited by HI-TOPK-032

[148]

MNK1

Apoptosis

Inhibited by compound 12dj

[149]

MET

Cell proliferation and radioresistance

Inhibited by PHA-665752

[150]

BLU

Cell cycle and apoptosis

Upregulation

[151]

miR-124

TGF-β-induced migration, invasion and cell proliferation

Upregulation

[152]

miR-483-5p

Colony formation, radioresistance and DNA damage

Downregulation

[153]

CTAR1

Malignant transformation and cell survival

Inhibition

[154]

PIN 1

Cell proliferation

Inhibited by juglone

[155]

JAK/STAT

STAT

Angiogenesis, migration, EMT, anti-apoptosis, cell proliferation and metastasis

Directly inhibited by ovatodiolide

[156]

RKIP

Migration, invasion, metastasis and EMT

Upregulation

[157]

miR-29a

Cell proliferation, anti-apoptosis and drug resistance (taxol)

Upregulation

[158]

miR124-3p

Cell proliferation and anti-apoptosis

Upregulated by sulforaphane or knockout of UCA1 gene

[159, 160]

Wnt/β-catenin

CBP

CSC

Inhibited by foscenvivint

[161]

β-catenin

CSC and radioresistance

Inhibited by binding of Chibby (Cby) to C-terminal of β-catenin

• Inhibited it nuclear translocation by 14-3-3 adaptor proteins

• Upregulation of miR-34c

[162, 163]

Capn4

Proliferation and invasion

Inhibited by upregulation of miR-124

[164]

LHX2

Radioresistance

Inhibited by upregulation of miR-506

[165]

FOXO3a

Radioresistance

Upregulation

[166]

Lgr5

Chemoresistance and EMT

Downregulation

[167]

  1. Akt serine/threonine kinase 2, BLU zinc finger, MYNDtype containing 10, BST2 bone marrow stromal cell antigen 2, Capn4 calpain small subunit 1, CBP CREB binding protein, COL1A collagen type I alpha 1 chain, COX-2 cyclooxygenase-2, CSC cancer stem cell, CTAR1 carboxy-terminal activating region 1, DLC-1 deleted in liver cancer-1, D1(CCND1) cyclin D1, EGCG epigallocatechin-3-gallate, EMT mesenchymal transition, EpCAM epithelial cell adhesion molecule, FGF2 fibroblast growth factor 2, Flot-2 flotillin 2, FOXO1 forkhead box protein O1, FOXO3a forkhead box O3a, HIF-1α hypoxia-inducible factor 1-alpha, HI-TOPK-032 T-LAK-cell-originated protein kinase (TOPK) inhibitor, ICAM intercellular adhesion molecule 1, IKK IκB kinase, IκBα nuclear factor-kappa B inhibitor alpha, IVM ivermectin, Lgr5 G protein-coupled receptor 5, LHX2 LIM homeobox 2, MAP2K6 mitogen-activated protein kinase 6, MDK midkine, MDM2 murine double minute 2, MET mesenchymal epithelial transition, MK2 mitogen-activated protein kinase-activated protein kinase 2, MMP-9 matrix metalloproteinase, MNK1 mitogen activated protein kinase interacting kinases, mTOR mammalian target of rapamycin, NEAT1 nuclear enriched abundant transcript 1, NESG1 nasopharyngeal epithelium specific protein 1, NF-κB p65 nuclear factor kappa-light-chain-enhancer of activated B cells p65, NPC nasopharyngeal carcinoma, PAK1 P21 (RAC1) activated kinase 1, Pim 1 moloney murine leukemia virus-1, PIN 1 peptidyl-prolyl cis–trans isomerase NIMA-interacting 1, PI3K phosphoinositide 3-kinase, RBM3 RNA binding motif protein 3, RERG ras-like estrogen-regulated growth inhibitor, RKIP Raf kinase inhibitory protein, SIRT6 Sirtuin 6, STAT janus kinase, UCA1 urothelial cancer associated 1, VEGF vascular endothelial growth factor, VM vasculogenic mimicry, VPS33B vacuolar protein sorting 33B