Hj. Schuberth et al., REACTIVITY OF WORKSHOP MONOCLONAL-ANTIBODIES ON PARAFORMALDEHYDE-FIXED PORCINE BLOOD MONONUCLEAR-CELLS, Veterinary immunology and immunopathology, 60(3-4), 1998, pp. 409-417
One hundred sixty-four monoclonal antibodies (mAbs) of the second inte
rnational swine CD workshop were tested for their reactivity with porc
ine blued mononuclear cells before and after fixing the cells with var
ying concentrations of paraformaldehyde (PFA)(1, 5 ard 10 g l(-1)). A
total of 38 (out of 134) positive reacting mAbs were significantly aff
ected in their binding behavior on fixed cells. Modulation was seen as
reduction in binding (staining intensity and/or % positive cells, n =
18) or in elevated values (n = 20). Modified mAb binding occurred aft
er fixing cells with 5 to 10 g l(-1) PFA. (C) 1998 Elsevier Science B.
V.