Review Article

miR-155 as a Biomarker in B-Cell Malignancies

Table 1

Cancer relevant target genes for miR-155 supported by experimental observations.

Target genesMain effect of aberrant miR-155 expressionReference

SHIP1↑ PI3K/AKT activity[22, 23]
↑ B-cell proliferation
AID↑ immunoglobulin diversification/class switch[24]
PU.1↑ immunoglobulin diversification/class switch[25]
HGAL↑ cell motility[26]
C/EBPβ↑ B-cell proliferation[23]
SMAD5↑ evasion of TGF-β’s growth inhibitory effects[27]
FADD↓ apoptosis[28]
Ripk↓ apoptosis[28]
SOCS1↑ STAT5 activation[29]

AID, activation-induced cytidine deaminase; C/EBPβ, CCAAT/enhancer-binding protein β; FADD, Fas-Associated protein with Death Domain; HGAL, human germinal center-associated lymphoma; SHIP1, SH2 domain containing inositol 5′-phosphatase 1; SOCS1, suppressor of cytokine signaling protein 1.