Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1998-5-14
pubmed:abstractText
Peripheral blood mononuclear cells (PBMC) from 117 individuals living on two islands in an area (Dongting Lake) endemic for schistosomiasis japonica in China, and 15 control individuals from a non-endemic area of China, were assessed for antigen-stimulated proliferation against five recombinant Schistosoma japonicum antigens of recognized interest in the development of immunity to schistosomiasis. Two recombinant antigens, paramyosin and 28-kD glutathione-S-transferase, stimulated cellular proliferation (stimulation index > or = 3.0) in 38.5% and 42.5% of subjects, respectively, a level similar to that induced by a soluble whole parasite extract (51.3%). In contrast, three other recombinant antigens tested--a fatty acid binding protein, 22-kD tegumental membrane-associated antigen, and glyceraldehyde-3-phosphate dehydrogenase--stimulated PBMC proliferation in only 3-8% of subjects. Moreover, we also identified a positive association between the degree of exposure, and cellular proliferation following stimulation with recombinant paramyosin or whole parasite extract. Highly significant differences in antigen-stimulated proliferation were also observed between the two islands, Niangashan and Qingshan. The whole parasite extract stimulated proliferation in 90% of subjects from Niangashan island compared with only 42.1% of subjects from Qingshan island (chi2 = 16.88, P = 0.00004), while glutathione-S-transferase stimulated proliferation in 77.3% of subjects from Niangashan island compared with only 34.7% of subjects from Qingshan island (chi2 = 13.09, P = 0.003). A similar, but not significant, trend was observed for paramyosin and the fatty-acid binding protein. The identification of differential cellular proliferative responses to specific schistosome antigens within an infected human population may have important practical implications for vaccine development against schistosomiasis japonica.
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-1601036, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-2493482, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-3128605, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-3135553, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-7958962, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-8194761, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-8225573, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-8406870, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-8419165, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-8419485, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-8552619, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-8647218, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-8926066, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-9084036, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-9164605, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-9174407, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-9223156, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-9223157, http://linkedlifedata.com/resource/pubmed/commentcorrection/9566792-9311640
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0009-9104
pubmed:author
pubmed:issnType
Print
pubmed:volume
112
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
69-73
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Differential antigen-stimulated proliferation of human mononuclear cells by recombinant Schistosoma japonicum antigens in a Chinese population.
pubmed:affiliation
Molecular Parasitology Unit, The Queensland Institute of Medical Research, PO Royal Brisbane Hospital, Australia.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't