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Table 1 circRNAs that function as miRNA sponges

From: The emerging roles and functions of circular RNAs and their generation

CircRNA

Biological functions

miRNA

Targets

Cell type

Ref

CDR1as

Neural development

Insulin secretion

Myocardial infarction

Promotes proliferation

Anti-oncogenic

Promotes proliferation

Promotes proliferation/metastasis

Osteoblastic differentiation

miR-7/− 671

miR-7

miR-7

miR-876-5p

miR-7/−135a

miR-7

miR-7

miR-7

Fos

Pax6, Myrip

PARP, SP1

MAGE-A

P21

CCNE1, PIK3CD, EGFR

HOXB13

GDF5

Neural tissue

Islet cells

Cardiomyocytes

ESCC

Bladder cancer

NSCLC

ESCC

PDLSC

[15, 42, 44, 70, 71, 73, 87,88,89,90]

SRY

Sex-determining

miR-138

 

Testis

[16]

circBIRC6

Pluripotency maintenance

miR-34a/−145

NANOG, OCT4, SOX2

hESCs, iPSCs

[36]

circHIPK3

Promotes proliferation

miR-124/− 152/−193a/−29a/−29b/− 338/− 379/− 584/− 654

IL6R, DLX2

Cancer tissues

[41, 46, 48, 74, 91, 92, 114]

Inhibits cancer progression

β-cell function

Promotes proliferation

Promotes proliferation/migration

Promotes proliferation/migration

Promotes proliferation

miR-558

miR-124-3p/338-3p

miR-30a-3p

miR-124

miR-7

miR-124

HPSE

Slc2a2, Akt1, Mtpn

FZD4, WNT2, VEGF-C

AQP3

FAK, IGF1R, EGFR

ROCK1, CDK6

Bladder cancer

β-cells

Retinal endothelial cells

HCC

CRC

Gallbladder cancer

circWDR77

Promotes proliferation

miR-124

FGF2

VSMC

[43]

circNT5E

Promotes cancer progression

miR-422a

PIK3CA, NT5E

Glioblastoma

[45]

circZFR

Promotes cancer progression

Promotes cancer progression

Promotes cancer progression

Inhibits cancer progression

miR-3619-5p

miR-4302

miR-1261

miR-130a/−107

CTNNB1

ZNF121

C8orf4

PTEN

HCC

Lung cancer

PTC

Gastric Cancer

[47, 52, 94, 95]

circTCF25

Promotes cancer progression

miR-103a-3p/− 107

CDK6

Bladder carcinoma

[49]

Hsa_circ_0008039 (circPRKAR1B)

Promote proliferation/migration

miR-432-5p

E2F3

Breast cancer cells

[51]

circITCH

Inhibits proliferation

Inhibits cancer progression

Inhibits cancer progression

Inhibits cancer progression

miR-214

miR-17/− 224

miR-22-3p

miR-145

ITCH/CTNNB1

P21, PTEN

CBL/CTNNB1

RASA1

CRC

Bladder cancer

Papillary thyroid cancer

Ovarian cancer

[53,54,55, 93]

Hsa_circ_0002052

(circPAPPA)

Inhibits cancer progression

miR-1205

APC2

Osteosarcoma

[56]

circMYLK

Promotes cancer progression

miR-29a

LAMC, TRAF4

PC-a

[58]

circRNA_0084043

(circADAM9)

Promotes cancer progression

miR-153-3p

SNAIL

melanoma

[59]

circIRAK3

Promote migration/invasion

miR-3607

FOXC1

Breast cancer cells

[60]

circNASP

Promotes cancer progression

miR-1253

FOXF1

Osteosarcoma

[61]

circMAN2B2

Promotes proliferation/migration

miR-1275

FOXK1

Lung cancer

[62]

circSHKBP1

Promotes angiogenesis

miR-544a/− 379

FOXP1, FOXP2

Endothelial cells

[63]

circSMAD2

Inhibits EMT

miR-629

TRIM33

HCC

[64]

circFOXO3

Inhibits cancer progression

miR-155

FOXO3

NSCLC

[65]

circFGFR4

Myoblast differentiation

miR-107

WNT3A

Bovine myoblast

[67]

circSVIL

Myoblast differentiation

miR-203

MEF2C, JUN

Chicken myoblast

[68]

circZC3H4

Macrophage activation

miR-212

ZC3H4

Alveolar macrophage

[75]

circHIPK2

Astrocyte activation

ER stress

miR-124

miR-506-3p

SIGMAR1

SIGMAR1

Astrocyte

HPF-a

[77, 115]

circHECTD1

Inhibits astrocyte activation

miR-142

TIPARP

Brain

[78]

circGRB10

Inhibits apoptosis

miR-328-5p

ERBB2

NP cells

[79]

Hsa_circ_0043256 (circACACA)

Induced apoptosis

miR-1252

ITCH

NSCLC

[80]

circDLGAP4

Ameliorates ischemic stroke

miR-143

HECTD1

Brain tissue

[82]

circVMA21

Against IDD

miR-200c

XIAP

NP cells

[83]

circZNF609

Retinal neurodegeneration

Vascular dysfunction

Myoblast differentiation

miR-615

miR-615

miR-194-5p

METRN

MEF2A

BCLAF1

RGC

Vascular endothelial

C2C12

[84, 85, 116]

circPVT1

Promotes proliferation

miR-497-5p

Aurka, Bub1, mKi67

HNSCC

[117]

circMTO1

Inhibits cancer progression

miR-9

P21

HCC

[118]

circITGA7

Inhibits proliferation/metastasis

miR-370-3p

NF1

CRC

[119]

circACTA2

VSMC contraction

miR-548f-5p

SMA

HASMC

[120]

circCCDC66

Promotes cancer progression

miR-33b/− 93/− 185

DNMT3B, MYC, EZH2,

CRC

[121]

circFBLIM1

Promotes cancer progression

miR-346

FBLIM1

HCC

[122]

circATP2B1

Promotes invasion

miR-204-3p

FN1

CCRCC

[123]

circLARP4

Inhibits proliferation/invasion

miR-424-5p

LATS1

Gastric cancer

[124]

Hsa_circ_0000799 (circBPTF)

Promotes cancer progression

miR-31-5p

RAB27A

Bladder cancer

[125]

circRNA_000203 (circMYO9A)

Promotes fibrosis

miR-26b-5p

Col1a2, Col3a1, SMA, CTGF

Cardiac fibroblast

[126]

circRNA_8924 (circC1orf116)

Promotes cancer progression

miR-518d-5p/− 519-5p

CBX8

Cervical cancer cells

[127]

circRNA_008913 (circADAT1)

Reduces carcinogenesis

miR-889

DAB2IP

HaCaT

[128]

  1. Abbreviations: CCRCC (Clear Cell Renal Cell Carcinoma), CRC (Colorectal cancer), ESCC (Esophageal squamous cell carcinoma), HASMC (Human aortic smooth muscle cells), HCC (Hepatocellular carcinoma), HNSCC (Head and neck squamous cell carcinoma), IDD (intervertebral disc degeneration), NP cells (Nucleus pulposus cells), NSCLC (Non-small-cell lung carcinoma), PDLSC (Periodontal ligament stem cells), PTC (Papillary thyroid cancer), RGC (Retinal ganglion cells), VSMC (Vascular smooth muscle cells)