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Table 1 Downmodulation of NCR and NKG2D in NK-92 cells co-cultured with Cervical cancer cell (CCC) lines

From: Increase of IFN-γ and TNF-γ production in CD107a + NK-92 cells co-cultured with cervical cancer cell lines pre-treated with the HO-1 inhibitor

 

Hela

SiHa

C-33A

NKG2D

   

Basal

2235

2235

2235

Without HO-1 Inhibitor

1690

1830

2110

SnPP

2145*

2050*

2198

ZnPP

2189*

2012*

2241

NKp30

   

Basal

2127

2127

2127

Without HO-1 Inhibitor

888

1609

1658

SnPP*

1848

1949

2087

ZnPP*

1929

1893

1989

NKp44

   

Basal

2025

2025

2025

Without HO-1 Inhibitor

1684

1801

2090

SnPP

2110*

2087*

2089

ZnPP

1989*

2046*

2105

NKp46

   

Basal

1900

1900

1900

Without HO-1 Inhibitor

1500

1588

1610

SnPP*

1925

2043

1892

ZnPP*

1875

1984

1931

  1. CCC HeLa, SiHa, and C-33A were pre-treated with SnPP or ZnPP HO-1 inhibitors. Afterward, transwell assays were performed between NK-92 cells and HeLa, SiHa, and C-33A. Subsequently, the geometric Mean fluorescence intensity (MIF) of NKG2D, NKp30, NKp44, and NKp46 were determined. The Standard deviation (SD) of MIF in all groups did not exceed 135. *P <0.05 SnPP- or ZnPP-treated CCC vs. HeLa, SiHa, and C-33A without treatment.