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Table 1 Main findings of the studies investigating the promotive or suppressive function of miRNAs on the differentiation of hDP-MSCs through overexpressing or knocking down the miRNAs (studies of group I)

From: MicroRNAs-mediated regulation of the differentiation of dental pulp-derived mesenchymal stem cells: a systematic review and bioinformatic analysis

Author [reference]

miRNA(s)

Type of differentiation; regulatory effect of miRNA(s)

Cell type

Cell source

Growth factor (differentiation inducing agent)

Technique of differentiation assessment

Assessed differentiation markers

Direct target(s) of miRNA(s)

Signaling pathway

Zhong et al. [36]

hsa-miR-140-5p

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS, ALP activity

DSPP, DMP1, RUNX2, ALP

FGF9, BMP2, lncRNA H19

N/A

Bao et al. [50]

hsa-miR-140-5p

Odontogenic/osteogenic

hDPSC

Premolar

AA, DEX, BGP

ARS, ALP staining, VKS

ALP, DSPP, DMP1, desmoplakin, DLX3

GIT2, lncRNA MALAT1

N/A

Wu et al. [60]

hsa-miR-24-3p

Odontogenic/osteogenic

hDPSC

Third molar

BMP2

ARS

RUNX2, OSX, ALP

TGFBR1, LncRNA LEF1-AS1

N/A

Tu et al. [61]

hsa-miR-30b-3p

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS, ALP staining

RUNX2, DSPP, DMP1, ALP

RUNX2, LncRNA CALB2

N/A

Ji et al. [37]

hsa-miR-188-3p

Odontogenic/osteogenic

hDPSC

Third molar

N/R

ARS, ALP staining

OCN, ALP, OSX

Beclin1, Runx1, CircRNA0026827

Beclin1, Runx1

Ji et al. [38]

hsa-miR-496

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS, ALP staining

RUNX2, OCN, ALP

β-catenin, CircRNA124534

β-catenin

Ge et al. [39]

hsa-miR-617

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS, ALP staining

OSX, RUNX2, ALP

SMAD3, CircRNA SIPA1L1

TGF- β/SMAD

Chen et al.* [15]

hsa-miR-588

Odontogenic/osteogenic

hDPSC

Premolar

AA, DEX, BGP

ARS, ALP staining

N/A

FBN1, LncRNA G043225

N/A

Yang et al. [56]

hsa-miR-143-3p

Odontogenic/osteogenic

hDPSC

Third molar and premolar

AA, DEX, BGP

ARS

ALP, DSPP, BSP, OCN, OPN

RANK

OPG/RANKL

Zhang et al. [40]

hsa-miR-206

Odontogenic/osteogenic

hDPSC

Third molar and premolar

AA, DEX, BGP

ARS, ALP staining

RUNX2, OCN, ALP

CircAKT3

N/A

Xie et al. [97]

hsa-miR-31

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS, ALP staining

RUNX2, OCN, COL1

CircLPAR1

N/A

Liao et al. [41]

hsa-miR-3658

Odontogenic/osteogenic

hDPSC

N/R

BMP2

ARS, ALP activity

RUNX2, OSX, ALP

Long intergenic noncoding RNA 00968

N/A

Lu et al. [51]

hsa-miR-140-5p

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS

DSPP, DMP1

Wnt1

Wnt/β-catenin

Zhong et al. [53]

hsa-miR-218

Odontogenic/osteogenic

hDPSC

Third molar and premolar

N/Aa

ELIZA (COL1, OCN, OPN)

COL1, OPN, OCN

LncRNA CCAT1

N/A

Chang et al. [54]

hsa-miR-218

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS

N/A

N/A

MAPK/ERK

Wang et al. [57]

hsa-miR-143-5p

Odontogenic/osteogenic

hDPSC

N/R

AA, DEX, BGP

ARS, ALP staining

DSPP, ALP, OCN

MAPK14

P38 MAPK

Liu et al. [98]

hsa-miR-508-5p

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS, ALP activity

DMP1, DSPP, OCN, ALP

GPNMB

N/A

Zhang et al. [58]

hsa-miR-143

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ALP activity, ALP staining

ALP, BMP2, RUNX2, COL1

TNF-α

NF-κB

Liu et al. [87]

hsa-let-7c

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS

OCN, OSX, DSPP, RUNX2, ALP, COL1, DMP

IGF-1R

JNK/P38 MAPK

Sun et al. [52]

hsa-miR-140-5p

Odontogenic/osteogenic

hDPSC

Third molar

AA, LPS

ARS, ALP staining

N/A

TLR-4

LPS/TLR-4

Song et al.* [17]

hsa-miR-135b

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS

DSPP, DMP1

Smad4, Smad5

BMP2(Smad5/Smad4)

Gay et al.* [55]

hsa-miR-218

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS

RUNX2

RUNX2

N/A

Chen et al. [63]

hsa-miR-216a

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS

DSPP, DMP1

c-Cbl, LncRNA DANCR

N/A

Zhao et al. [62]

hsa-miR-543

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS, ALP activity

OSX, OPN, OCN, RUNX2, ALP

SMURF1, LncRNA MEG3

SMURF1/

RUNX2

Wang et al. [99]

hsa-miR-125a-3p

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS, ALP staining

ALP, DSPP, DMP1

Fyn

NF-κB, β-catenin

Qiu et al. [75]

hsa-miR-146a-5p

Odontogenic/osteogenic

hDPSC

Third molar and premolar

AA, DEX, BGP

ARS, ALP staining

ALP, RUNX2, OSX, DSPP

NOTCH1

Notch

Huang et al. [100]

hsa-miR-223-3p

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS, ALP activity

DSPP, DMP1, ALP

SMAD3

TGF- β1

Hu et al.* [16]

hsa-miR-27a-5p

Odontogenic/osteogenic

hDPSC

Third molar

AA, DEX, BGP

ARS

DSP, DMP1, ALP, RUNX2

LTBP1

TGF-β/SMAD

Zeng et al. [101]

hsa-miR-675

Odontogenic/osteogenic

hDPSC

premolar

AA, DEX, BGP

ARS, ALP staining, ALP activity

DSPP, DMP1, ALP

DLX3b

N/A

Xu et al. [59]

hsa-miR-21

Odontogenic/osteogenic

hDPSC

Third molar

TNF-α

ARS, ALP staining

DMP1, DSPP

N/A

STAT3

Ishiy et al. [48]

hsa-miR-1287

Odontogenic/osteogenic

SHED

Human deciduous tooth

N/R

ARS, ALP activity

ALP, RUNX2

N/A

N/A

Dernowsek et al.* [49]

hsa-miR-450a-5p, hsa-miR-28-5p

Odontogenic/osteogenic

SHED

Human deciduous tooth

AA, DEX, BGP

ARS, ALP activity

RUNX2, ALP, BGLAP

STAT1

N/A

Zhang et al. [102]

hsa-miR-633

Odontogenic/osteogenic

hDPSC

Third molar and premolar

N/Aa

Western blot (COL1, OCN, OPN)

COL1, OPN, OCN

MEPE

N/A

Hara et al.* [64]

hsa-miR-720

Odontogenic/osteogenic

hDPSC

Third molar and premolar

AA, DEX, BGP

ARS, ALP staining

DSPP, OPN, ALP

NANOG

N/A

Mehri-Ghahfarrokhi et al. [45]

hsa-miR-124

Neuronal

hDPSC

N/R

BDNF, N2, B27

Microscopy (morphological changes in cells)

Nestin, SOX2, β-tubulin III, MAP2, peripherin

N/A

 

Wen et al. [44]

hsa-miR-221

Neuronal

SHED

Human deciduous tooth

bFGF, EGF, retinoic acid

Immunohistochemistry (MAP2, Nestin, NSE, neurofilament, tyrosine

hydroxylase)

MAP2, Nestin, NSE, neurofilament, tyrosine

hydroxylase

CHD8

Wnt/β-catenin

Liu et al. [43]

hsa-miR-140-5p

Neuronal

SHED

Human deciduous tooth

B27, FGF, EGF

Western blot (Nestin, βIII‐tubulin)

MAP2, Nestin, βIII‐tubulin, NSE

BMP2, LncRNA C21orf121

N/A

Wu et al. [42]

hsa-miR-26a-5p

Angiogenic

SHED

Human deciduous tooth

N/Ac

Matrigel assay

VEGF, angiogenin, PDGF, angiopoietin 2

N/A

TGF-β/SMAD2/3

Liu et al. [46]

hsa-miR-424

Angiogenic

hDPSC

Third molar

VEGF

Matrigel assay

vWF, CD31

VEGFR, VEGF

 

Li et al. [47]

hsa-miR-143, hsa-miR-135

Myogenic

hDPSC

Third molar

Deoxycytidine

Immunofluorescence microscopy (formation of myotubes)

MOG, Myhc, MEF2C, MYOD

MEF2C, MYOD

N/A

  1. ↓Suppressive effect
  2. ↑Promotive effect
  3. Studies marked with * are in common with Table 2. They have investigated miRNAs expression profile change in addition with studying the regulatory effect of specific miRNAs on the differentiation of hDP-MSCs
  4. aDifferentiated cell population was compared with stem cell population
  5. bEpigenetically up-regulated by miRNA
  6. cSHEDs aggregate-derived exosomes were utilized to induce angiogenic differentiation
  7. AA, Ascorbic acid; ALP, Alkaline phosphatase; ARS, Alizarin red staining; BDNF, Brain-derived neurotrophic factor; bFGF, Basic fibroblast growth factor; BGP, β-glycerolphosphate; BMP2, Bone morphogenetic protein 2; BSP, bone sialoprotein; CHD8, chromodomain helicase DNA-binding protein 8; CircRNA, Circular RNA; COL1, collagen type 1; DEX, Dexamethasone; DLX3, distal-less homeobox 3; DMP1, dentin matrix protein 1; DSP, dentin sialoprotein; DSPP, dentin sialophosphoprotein; EGF, Epidermal growth factor; ERK, Extracellular Receptor Kinase; FBN1, Fibrillin 1; FGF9, Fibroblast growth factor 9; GIT2, G protein–coupled receptor (GPCR)–kinase 2 interacting protein 2; GPNMB, glycoprotein non-metastatic melanomal protein B; hDPSC, Human dental pulp stem cells; IGF-1R, insulin-like growth factor type 1 receptor; lncRNA, Long noncoding RNA; LPS, lipopolysaccharide; LTBP1, Latent Transforming Growth Factor Beta Binding Protein 1; MAP2, Microtubule-associated protein 2; MAPK, mitogen-activated protein kinase; MEF2C, Myocyte Enhancer Factor 2C; MEPE, Matrix extracellular phosphoglycoprotein; Myhc, Myosin heavy chain; MYOD, myoblast determination protein 1; MYOG, Myogenin; N/A, not applicable; NF-κB, nuclear factor kappa light chain enhancer of activated B cells; NOTCH1, Notch homolog 1; N/R, not reported; NSE, neuron-specific enolase; OCN, osteocalcin; OPG: osteoprotegerin; OPN, osteopontin; OSX, osterix; PDGF, Platelet-derived growth factor; RANK, Receptor activator of NF-kB; RANKL, RANK ligand; RUNX, runt-related transcription factor; SHED, Stem cells from human exfoliated deciduous teeth; SMURF1, Smad ubiquitin regulatory factor 1; SOX2, SRY-Box Transcription Factor 2; STAT, signal transducer and activator of transcription; TGF, transforming growth factor; TGFBR1, transforming growth factor-beta (TGF-β) receptor type 1; TLR-4, Toll-like receptor 4; TNF-α, tumor necrosis factor alpha; VEGF, vascular endothelial growth factor; VEGFR, vascular endothelial growth factor receptor; VKS, von Kossa staining; vWF, von Willebrand factor