Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-9-24
pubmed:abstractText
A series of human monoclonal antibodies were generated using splenocytes from a Chinese patient with chronic schistosomiasis who had undergone splenectomy as part of a portacaval decompression operation. Splenocytes were transformed in bulk culture by Epstein Barr virus and transformants fused with the HMMA 2.11 TG/O cell line. Twenty individual IgG antiworm and egg antibody-producing hybridomas were generated and screened for antigen reactivity by Western blot and for suppression of antigen-induced blastogenesis of murine splenocytes from Schistosoma japonicum-infected animals. Only one IgG clone significantly suppressed (56% P less than 0.05) soluble egg antigen (SEA)-induced blastogenesis. This human monoclonal antibody bound a 50 kD carbohydrate antigen on Western blot analysis, binding both the adult worm and egg antigens of this parasite. The non-regulatory monoclonal antibodies bound this same molecule present in adult worms but not the corresponding molecule in a preparation of soluble eggs. Thus, specific immunoregulatory epitopes can be identified by human monoclonal antibodies generated from patients with chronic disease.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0956-960X
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
42-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
An immunoregulatory human monoclonal antibody in schistosomiasis japonica.
pubmed:affiliation
Department of Medicine, Miriam Hospital, Providence, Rhode Island 02906.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.