Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2002-5-21
pubmed:abstractText
Insulin B chain peptide B:9-23 given with incomplete Freund's adjuvant (IFA) subcutaneously to NOD and BALB/c mice induces insulin autoantibodies (IAA). We also found that subcutaneous administration of the peptide without adjuvant induced IAA in normal BALB/c mice. The autoantibodies react with intact insulin and cannot be absorbed by the B:9-23 peptide. With the induction of IAA by the self-peptide without adjuvant, we hypothesized that the peptide given subcutaneously without adjuvant would prevent the development of diabetes mellitus in NOD mice. The peptide B:9-23, when given in standard doses of 100 microg and low doses of 10 microg, protected female NOD mice versus unvaccinated controls from diabetes. Presently, NOD mice vaccinated with the standard dose and the low dose have a 44% and 60% survival, respectively, at 26 weeks compared to controls with a 10% diabetes-free survival at 22 weeks (n = 10 for each group, P < 0.001 for both vaccine doses). As expected, the level of IAA expressed was significantly higher for the vaccinated mice versus the control group. We conclude that insulin B chain peptide B:9-23 can confer protection from diabetes in NOD mice even when administered subcutaneously without adjuvant.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:volume
958
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
224-7
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Induction of insulin autoantibodies and protection from diabetes with subcutaneous insulin B:9-23 peptide without adjuvant.
pubmed:affiliation
Barbara Davis Center for Childhood Diabetes, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't