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Table 2 Expression of surface HLA class I, HLA class II and ICAM-1 by nontransduced and IFN-γ-transduced NPC cell lines as determined by cytofluorometric analysis

From: Differential baseline and response profile to IFN-γ gene transduction of IL-6/IL-6 receptor-α secretion discriminate primary tumors versus bone marrow metastases of nasopharyngeal carcinomas in culture

Cell line/Subline HLA class I HLA class II ICAM-1
Derived from primary lesion    
NPC039    
   Nontransduced 99.9 (73.0) * 0.4 99.7 (22.1)
   Transduced 99.3 (231.8) 40.1 (22.0) 99.3 (61.1)
NPC076    
   Nontransduced 97.9 (96.8) 0.1 93.2 (16.8)
   Transduced 94.1 (147.3) 28.4 (30.8) 90.8 (44.7)
NPC-BR    
   Nontransduced 95.8 (78.7) 0.5 95.9 (25.4)
   Transduced 97.9 (139.7) 48.7 (36.2) 96.7 (50.2)
NPC039-2E2 §    
   Nontransduced 99.9 (138.8) 0.1 86.9 (13.5)
   Transduced 99.9 (179.5) 72.4 (44.0) 96.6 (30.5)
NPC039-6A1 §    
   Nontransduced 89.5 (71.6) 2.3 (8.2) 79.1 (13.6)
   Transduced 97.6 (283.0) 48.8 (47.7) 86.0 (27.3)
NPC039-7B2 §    
   Nontransduced 99.6 (44.3) 0.9 (6.8) 90.7 (10.2)
   Transduced 98.8 (88.7) 39.5 (58.0) 95.3 (23.9)
Derived from bone marrow metastasis    
NPC-BM1    
   Nontransduced 91.2 (55.3) 26.2 (28.8) 87.8 (26.9)
   Transduced 96.8 (97.6) 41.9 (28.2) 91.7 (28.8)
NPC-BM3    
   Nontransduced 89.4 (78.2) 18.6 (33.4) 87.1 (19.6)
   Transduced 93.1 (121.6) 66.7 (50.5) 93.8 (49.2)