Table 3.

Semiquantitative analysis of the expression of FcαR1 expression on U937 and HMC with and without stimulation by TNF-α (1000 U/ml) determined by flow cytometry using anti-FcαR1 clone, A59, A3, or My43a

Cell Type Anti-CD89 mAb
A59 A3 My43
U937 + + + +
U937; TNF-α, 1000 U/ml + + + + + + +
HMC neg neg neg
HMC; TNF-α, 1000 U/ml neg neg neg
  • a TNF-α, tumor necrosis factor-α; mAb, monoclonal antibody. Other abbreviations as in Tables 1 and 2.