Signaling pathway | Gene | Major role | Alteration | Tumor type | Ref |
---|---|---|---|---|---|
Cell cycle regulation | p16 (CDKN2A) | G1-S transition | promoter hypermethylation | oral and oropharyngeal squamous cell carcinoma, HCC, GC, CRC, esophageal, lung and ovarian cancer | |
CHFR | G2-M transition | promoter hypermethylation | NSCLC, GC, CRC, BC,, HCC, nasopharyngeal, bladder, esophageal, cervical and endometrial cancers | [46] | |
RASSF1A | M-phase progression | promoter hypermethylation | BC, head and neck cancer, gynecological, lung, prostate, bladder, brain, gastrointestinal, renal and renal cancers, sarcoma melanoma | [47] | |
Chk2 | checkpoint kinase 2, damage sensors | promoter hypermethylation | Glioma, Hodgkin’s lymphoma, NSCLC | ||
ATM | cell cycle checkpoint kinase | promoter hypermethylation | BC, gastric lymphoma, glioma, colonic cancer, adenoma | [51] | |
DNA damage repair | BRCA1 | HR repair | promoter hypermethylation | NSCLC, CRC, breast, ovarian, bladder and pancreatic cancers | |
BRCA2 | HR repair | promoter hypermethylation | NSCLC, BC and ovarian cancers | [56] | |
FANCF | FA complementation group F | promoter hypermethylation | head and neck cancers, NSCLC, ovarian, breast and cervical cancer | [57] | |
XRCC5 | X-ray repair cross complementing 5, component of NHEJ | promoter hypermethylation | NSCLC, glioma | ||
WRN | Werner syndrome RecQ like helicase, component of BER | promoter hypermethylation | NSCLC, CRC, GC, prostate, breast and thyroid cancers, non-Hodgkin lymphoma, chondrosarcomas | [59] | |
MSH2 | MutS family protein, MMR ATPase | promoter hypermethylation | hereditary nonpolyposis colorectal cancer, HCC | ||
RAD23B (hHR23B) | RAD23 homolog B, NER protein | promoter hypermethylation | myeloma | [62] | |
Wnt pathway | WNT5A | ligand | promoter hypermethylation, histone modification | CRC | [63] |
WNT2 | ligand | histone modification | CRC | [64] | |
WIF1 | sequesters Wnt proteins | promoter hypermethylation | HCC, GC, BC, CRC, lung cancer | ||
DKK | LRP5/6 antagonist | promoter hypermethylation, histone modification | NSCLC, BC, CRC, GC, HCC | ||
Cadherin | CTNNB1 translocation | promoter hypermethylation | BC, NSCLC, CRC, GC, HCC, ESSC, CLL, pancreatic, bladder and prostate cancers | [72] | |
APC | binds CTNNB1 to destruction complex | promoter hypermethylation, histone modification | GC, CRC, ESCC, BC, NSCLC, HCC and prostate cancer | [73] | |
GSK3β | phosphorylates CTNNB1 | promoter hypermethylation | CRC | [74] | |
TGF-β pathway | RUNX3 | interacts with SMADs | promoter hypermethylation | GC, HCC, CRC, BC, lung, bladder and pancreatic cancers | [75] |
SMAD6/7 | inhibits TGF-β-induced SMAD3 activation | promoter hypermethylation, histone methylation | Lung cancer | [76] | |
DACH1 | interacts with NCoR and SMAD4 | promoter hypermethylation | GC, ESSC, CRC, HCC, endometrial, lung and renal cancers | ||
FBXO32 | target of TGF-β signaling pathway | promoter hypermethylation | ESSC, GC and ovarian cancer | ||
NF-κB pathway | p65 (RelA) | major functional subunit of NF-κB | histone modification | CRC, osteosarcoma | |
ZNF382 | inhibitor of NF-κB | promoter hypermethylation | GC, ESCC, CRC, BC and nasopharyngeal cancer | [84] | |
ZNF545 | inhibitor of NF-κB | promoter hypermethylation | HCC | [43] | |
CXCL14 | inhibitor of NF-κB | promoter hypermethylation | CRC | [85] | |
Akt pathway | ADAMTS9 | inhibitor of Akt signaling | promoter hypermethylation | CRC | [86] |
RAI2 | inhibitor of Akt signaling | promoter hypermethylation | CRC | [87] | |
HIN-1 | inhibitor of Akt signaling | promoter hypermethylation | NSCLC | [88] | |
p53 pathway | RASSF10 | agonist of p53 signaling | promoter hypermethylation | CRC, HCC, papillary thyroid carcinoma | |
BCL6B | agonist of p53 signaling | promoter hypermethylation | HCC, CRC, GC | ||
DLEC1 | target of p53 signaling | promoter hypermethylation | ESCC, nasopharyngeal, lung carcinomas | [93] | |
Retinoid acid pathway | CRBP1 | retinol-binding protein | promoter hypermethylation | CRC, ESSC, gastrointestinal carcinoma, lymphoma, prostate cancer | |
RARbeta2 | retinoic acid receptor | promoter hypermethylation | BC, lymphoma, gastrointestinal carcinomas, bladder cancer | ||
Hedgehog pathway | PTCH1 | primary receptor | promoter hypermethylation, histone modification | GC, BC, medulloblastoma, basal cell carcinomas | |
SHH | ligand | promoter hypomethylation, histone modification | GC, BC | ||
HHIP | ligand sequestering | promoter hypermethylation | LAC, GC, HCC, medulloblastoma, pancreatic cancer | [106] | |
GLI1 | transcription activator | histone modification | BC | [107] | |
GLI3 | transcription repressor | promoter hypomethylation | GC | [108] |