CIRCULATING ANTIGENS IN SCHISTOSOMIASIS - DETECTION OF 31 32-KDA PROTEINS IN SERA FROM PATIENTS INFECTED WITH SCHISTOSOMA-JAPONICUM, SCHISTOSOMA-MANSONI, SCHISTOSOMA-HAEMATOBIUM, OR SCHISTOSOMA-INTERCALATUM/
Yl. Li et al., CIRCULATING ANTIGENS IN SCHISTOSOMIASIS - DETECTION OF 31 32-KDA PROTEINS IN SERA FROM PATIENTS INFECTED WITH SCHISTOSOMA-JAPONICUM, SCHISTOSOMA-MANSONI, SCHISTOSOMA-HAEMATOBIUM, OR SCHISTOSOMA-INTERCALATUM/, Parasitology research, 82(1), 1996, pp. 14-18
A sandwich enzyme-linked immunosorbent assay (ELISA) was developed to
detect 31/32-kDa schistosome proteins as circulating antigens in sera
from schistosomiasis patients. A monoclonal antibody was used as a cap
ture antibody and rabbit antiserum raised against purified 31/32-kDa p
roteins was the detecting antibody. Positive results were obtained wit
h patients infected with Schistosoma japonicum (88%; n=69), S. mansoni
(80%; n=56), S. haematobium (100%; n=40), or S. intercalatum (94%; n=
65). Sera from uninfected Chinese and African individuals and from Chi
nese patients with trichinosis, cysticercosis, or paragonimiasis did n
ot react in the assay. This ELISA appears to be valuable in diagnosing
infections by all major human schistosome species.