结直肠癌中自然杀伤细胞表型及功能初探
冯昫皎, 刘健悦, 戚炀炀, 孙晶, 沈蕾

Phenotype and function of NK cell in colorectal cancer
FENG Xujiao, LIU Jianyue, QI Yangyang, SUN Jing, SHEN Lei
表1 试剂配置
Tab 1 Reagent formulation
Reagent nameSystem
Tumor wash buffer
PBS (1×)Up to 20 mL (for 1 g biopsies)
DTT (2 mol·L-1)65 μL (final 6.5 mmol·mL-1)
FBS2 mL (10%)
Normal wash buffer
PBS (1×)Up to 20 mL (for 1 g biopsies)
HEPES (1 mol·L-1)300 μL (final 15 mmol·mL-1)
EDTA (0.5 mol·L-1)200 μL (final 5 mmol·mL-1)
DTT (2 mol·L-1)10 μL (final 1 mmol·mL-1)
FBS2 mL (10%)
Tissue digestion buffer
RPMI1640 (+10%FBS, +1%P/S)Up to 40 mL (for 2 g biopsies)
Col Ⅷ45.7 μL (final 0.38 mg·mL-1)
DNase Ⅰ26.8 μL (final 0.1 mg·mL-1)