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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2006-2-20
pubmed:abstractText
In this study, the haemolytic activities of Glycyrrhiza uralensis saponins (GLS) and its adjuvant potentials on the cellular and humoral immune responses of ICR mice against ovalbumin (OVA) were evaluated. We determined the haemolytic activity of GLS using 0.5% rabbit red blood cell. Haemolytic percents of GLS-treated red blood cell were 11.20 and 5.54% at the concentrations of 500 and 250 microg/ml, respectively. ICR mice were immunized subcutaneously with OVA 100 microg alone or with OVA 100 microg dissolved in saline containing Alum (200 microg), QuilA (10 and 20 microg), or GLS (50, 100, or 200 microg) on Days 1 and 15. Two weeks later (Day 28), concanavalin A (Con A)-, lipopolysaccharide (LPS)-, and OVA-stimulated splenocyte proliferation and OVA-specific serum antibodies were measured. GLS significantly enhanced the Con A-, LPS-, and OVA-induced splenocyte proliferation in the OVA-immunized mice at a dose of 100 microg (P<0.025). OVA-specific IgG, IgG1, and IgG2b antibody titers in serum were also significantly enhanced by GLS compared with OVA control group (P<0.025). Moreover, no significant differences (P>0.05) were observed between enhancing effect of GLS and QuilA on the OVA-specific IgG, IgG1, and IgG2b antibody responses to OVA in mice. The results suggest that GLS showed a slight haemolytic effect and enhanced significantly a specific antibody and cellular response against OVA in mice, and deserved further researches to be developed as immunological adjuvant.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0264-410X
pubmed:author
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1914-20
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Immunological adjuvant effect of Glycyrrhiza uralensis saponins on the immune responses to ovalbumin in mice.
pubmed:affiliation
College of Animal Sciences, Zhejiang University, Kaixuan Road 268, Hangzhou, Zhejiang 310029, China. sunhx@zju.edu.cn
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't