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Table 1 miRNAs mediated regulation of BCBM

From: microRNAs Orchestrate Pathophysiology of Breast Cancer Brain Metastasis: Advances in Therapy

miRNA

Targets

Regulation

References

EMT

 miR-8084

ING2, p53-BAX

upregulated

[16]

 miR-484

PAX-5

upregulated

[19]

 miR-708-3p

ZEB1, CDH2 and vimentin

downregulated

[17]

 miR-210

E-cadherin (ORF), PAX-5

upregulated

[19]

 miR-142-3p

Bach-1, CXCR4, MMP9, and VEGFR

downregulated

[18]

 miR-199a/214

Slug

downregulated

[51]

 miR-3178

Notch1

downregulated

[52]

 miR-212-5p

Prrx2

downregulated

[53]

 miR-29,miR-30

 miR-200 family

ADAM12-L

downregulated

[54]

Intravasation

 miR-126

VEGF/PI3K/AKT axis, MAPK

downregulated

[30]

 miR-520/373

ANGPTL4, PTHrP, PAI-1

downregulated

[25]

 miR-204

ANGPT1 and TGFβR2

downregulated

[24]

 miR-200 family

IL-8 and CXCL1

downregulated

[27]

 miR-105

ZO-1

downregulated

[29]

Intravascular Microenvironment

 miR-141

Protection in circulation

upregulated

[31]

 miR-183

DAP12/NK cells

downregulated

[32]

Extravasation in Brain Microenvironment

 miR-7, let-7c, miR-21

FasL, SERPIN1

upregulated

[55]

 miR-200c

FAP-1

downregulated

[56]

 miR-206

Cx43

downregulated

[57]

 miR-19a, miR-32,miR-124a, miR-130b, miR-148a, and miR-583

PCTH7

downregulated

[58]

 miR-125a/b-5p

ET-1

downregulated

[59]

 miR-1266, miR-185 and miR-30c

BCL2L1

downregulated

[60]

 miR-151-3p

TWIST1

downregulated

[61]

 miR-17

ICAM-1and E-Selectin

downregulated

[62]

 miR-126 and miR-1185

VCAM1

downregulated

[63]

 miR-483-5p

ALCAM

downregulated

[64]

 miR-21-3p

L1CAM

upregulated

[34]

 miR-212

HBEGF

downregulated

[65]

 miR-655

COX2

downregulated

[66]

 miR-200b, 200c

ST6GALNAC5

downregulated

[67, 68]

BBB Regulation

 miR-181c

PDPK1

upregulated

[69]

 miR-143

PUMA

upregulated

[35]

 miR-125a-5p

ICAM-1

downregulated

[38]

 miR-1258

HPSE

downregulated

[40]

 miR-210

Occludin, β-catenin

upregulated

[37]

Cross Talk and Niche Formation

 miR-26a

PTEN

ATM

upregulated

[70, 71]

 miR-19a

PTEN

upregulated

[42]

 miR-345

KISS1

upregulated

[72]

 miR-124, miR-155, miR-689

Associated with M1 phenotype of microglia

upregulated

[73]

 miR-711 and miR-145

Associated with M2 phenotype of microglia

upregulated

[73]

 miR-503

L1CAM

trigger M1–M2

polarization of microglia

upregulated

[41]

Metabolic Reprogramming

 miR-122

PKM2 , GLUT-1

upregulated

[74]

 miR-155

PIK3R1-PDK/AKT-FOXO3a-cMYC axis

downregulated

[75]

 miR-7

RelA

upregulated

[76]

Colonization

 miR-200 family (miR-200a,200b, 200c, miR-141, and miR-429)

ZEB1 and ZEB2

upregulated

[43, 44]

 miR-147

ZEB1

upregulated

 

 miR-126

IGFBP2, PITPNC1 and MERTK

downregulated

[77]