Research Article

The Inhibitory Effect of 3β-Hydroxy-12-oleanen-27-oic Acid on Growth and Motility of Human Hepatoma HepG2 Cells through JNK and Akt Signaling Pathway

Table 4

Genes found to be upregulated or downregulated by 3β-hydroxy-12-oleanen-27-oic acid (ATA) in HepG2 cells based on PCR array.

Functional gene groupsSymbolUniGeneRefSeqDescriptionFold

Cell cycle control & DNA damage repairCDKN1A (p21Waf1)Hs.370771NM_000389Cyclin-dependent kinase inhibitor 1A (p21, Cip1)4.86
MDM2Hs.484551NM_002392Mdm2 p53 binding protein homolog (mouse)3.56
CCNE1Hs.244723NM_001238Cyclin E1−2.71

Apoptosis and cell senescenceCFLAR (CASPER)Hs.390736NM_003879CASP8 and FADD-like apoptosis regulator2.41
TNFRSF10B (DR5)Hs.521456NM_003842Tumor necrosis factor receptor superfamily, member 10b2.70

Signal transduction molecules and transcription factorsc-JunHs.714791NM_002228C-Jun oncogene8.55
AKTHs.525622NM_005163V-akt murine thymoma viral oncogene homolog 1−2.29

AngiogenesisIL-8Hs.624NM_000584Interleukin 813.09
THBS1Hs.164226NM_003246Thrombospondin 12.17
TNFHs.241570NM_000594Tumor necrosis factor (TNF superfamily, member 2)8.20
ANGPT1Hs.369675NM_001146Angiopoietin 1−4.19
TEK (tie-2)Hs.89640NM_000459TEK tyrosine kinase, endothelial−7.45
SERPINB5 (maspin)Hs.55279NM_002639Serpin peptidase inhibitor, clade B (ovalbumin), member 52.06
TGFBR1 (ALK-5)Hs.494622NM_004612Transforming growth factor, beta receptor 1−4.08

Invasion and metastasisMMP9 (gelatinase B)Hs.297413NM_004994Matrix metallopeptidase 9−2.55
PLAUHs.77274NM_002658Plasminogen activator, urokinase−4.88
S100A4Hs.654444NM_002961S100 calcium binding protein A4−5.70

Gene alterations after ATA-exposed HepG2 cells were analyzed using quantitative real-time PCR profiling. Only signals that differed from untreated cells by at least 2-fold were considered as significant. Changes are indicated as (+) upregulation and (−) downregulation as compared to control group.