MITOGENIC STIMULATION OF BOVINE PERIPHERAL-BLOOD MONONUCLEAR-CELLS BYTHEILERIA-SERGENTI ANTIGEN AND INHIBITION BY ANTIBODY FROM EXPERIMENTALLY INFECTED CATTLE
K. Yanagisawa et al., MITOGENIC STIMULATION OF BOVINE PERIPHERAL-BLOOD MONONUCLEAR-CELLS BYTHEILERIA-SERGENTI ANTIGEN AND INHIBITION BY ANTIBODY FROM EXPERIMENTALLY INFECTED CATTLE, Veterinary parasitology, 71(1), 1997, pp. 53-58
Stimulation with a lysate of Theileria sergenti-parasitized red blood
cells (PRBC) resulted in marked proliferation of normal bovine periphe
ral blood mononuclear cells (PBMC) in vitro. partial inhibition of the
proliferation was demonstrated by the addition of immunoglobulin (Ig)
obtained from experimentally infected cattle when they revealed high
levels of parasitemia and antibody titres. A mouse monoclonal antibody
recognizing a 32 kDa antigen also showed inhibitory activity against
the in vitro proliferation of bovine PBMC, but complete inhibition cou
ld not be achieved. (C) 1997 Elsevier Science B.V.