Table 1 Hypoxia and sorafenib resistance in HCC

From: Sorafenib resistance in hepatocarcinoma: role of hypoxia-inducible factors

Cell lines/animal models/human samples

Effects on HIF after sorafenib treatment

Global effects

References

HCCs from patients

HepG2, Huh7, PLC-5, Hep3B, and SK-Hep-1 cells

BALB/c mice inoculated with Hep3B or Huh7 and orthotopic Huh7 hepatic tumors

↑ HIF-1α

↑ GLUT-1, MDR1, and VEGF Activation of NF-κB

32

Human HCC samples

HepG2, SMMC-7721, BEK-7402, Hep3B, and Huh7 cells

BALB/c nude mice subcutaneous model with HepG2 cells

↑ HIF-1α

↑ GLUT-1, MDR1, and VEGF

44

Sorafenib-resistant Huh7 cells (Huh7R)

Tumor xenograft model by subcutaneously injecting Huh7 and Huh7R cells in BALB/c nude mice

↑ HIF-1α

↑ Galectin-1

45

HCC samples

HepG2, SMMC-7721, MHCC-LM3, and CSQT-2 cells

DEN-induced HCC in C57BL/6 mice

Mouse xenograft model derived from SMMC-7721 cells

↑ HIF-1α

↑ GLUT-1, HK2, PDK1, LDHA, and VEGF

46

HCC-LM3 and Bel-7402 cells

BALB/c nu/nu injected with HCC-LM3 cells

↑ HIF-1α

↑ GLUT-1 and HK2

47

HepG2 and Huh7 cells

BALB/c mice with Huh7 subcutaneously injected

↓ HIF-1α

↑ HIF-2α

Activation of TGF-α/EGFR

26

HepG2 and Huh7 cells

BALB/c mice with Huh7 subcutaneously injected

↓ HIF-1α

↑ HIF-2α

↑ VEGF and cyclin D1

↓ LDHA

25

HepG2, Huh7, and SK-Hep-1 cells

Mice HCC nodules

Orthotopic HCC mouse models with SK-Hep-1 cells

↑ HIF-2α

↑ AR

25

HepG2, Huh7, Bel-7402, and SMMC-7402 cells

BALB/c mice subcutaneously inoculated with HepG2

↓ HIF-1α

↑ HIF-2α

↑ β-catenin/c-Myc/PCNA

34

HCC cells

↑ HIF-2α

̶

49

MHCC97H cells

BALB/c mice subcutaneously injected with MHCC97H cells

↑ HIF-2α

↓ TIP30

50

  1. AR androgen receptor, c-Myc Myc proto-oncogene protein, DEN diethylnitrosamine, EGFR epidermal growth factor receptor, GLUT-1 glucose transporter 1, HCC hepatocellular carcinoma, HIF hypoxia-inducible factor, HK2 hexokinase 2, LDHA lactate dehydrogenase A, MDR1 multidrug resistance protein 1, PCNA proliferating cell nuclear antigen, PDK1 pyruvate dehydrogenase kinase isoform 1, TGF-α transforming growth factor α, TIP30 oxidoreductase HTATIP2, VEGF vascular endothelial growth factor