Sn. Skopinskaya et al., HIGHLY SENSITIVE AND HOMOGENEOUS METHOD F OR THE DETERMINATION OF ANTIBODIES AND ANTIGENS BY MEANS OF LIPOSOMES, MONOCLONAL-ANTIBODIES AND COMPLEMENT, Zurnal mikrobiologii, epidemiologii i immunobiologii, (1), 1993, pp. 77-82
A simple and sensitive method for the determination of Francisella tul
arensis antigen and antibodies to this antigen by means of the complem
ent lysis of liposomes sensitized with F. tularensis lipopolysaccharid
e (LPS) is proposed. The possibility of participation of monoclonal an
tibodies (McAb) in the complement-dependent lysis of liposomes has bee
n studied. The method permits the detection of 50-100 ng/ml of soluble
LPS antigen in the presence of antiserum or McAb IgG F-B11-x and of 5
0-10 ng/ml of it in the presence of IgG F-B11-x and anti-IgG within 90
minutes.