Dept. of Biochemistry, Mahatma Gandhi Institute of Medical Sciences, Sevagram, India 442 102
Abstract:
An enzyme immunoassay using penicillinase conjugated to Wuchereria bancrofti microfilarial ES antigen has been developed to detect specific antibody in circulating immune complexes in Bancroftian filariasis. Immune complexes were prepared by 3% polyethylene glycol (PEG) precipitation. 44 sera belonging to different groups were tested. 16 of 19 clinical filarial and two of 16 endemic normal sera but none of the non-endemic normal sera showed the presence of antimicrofilarial ES antigen-antibody in immune complexes.