Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1977-10-20
pubmed:abstractText
The involvement of multiple species and serologic types in gram-negative bacteremia prompted evaluation of immunization with shared, cross-reactive antigens of gram negative bacilli. Active and passive immunization with Re chemotype mutants of Salmonella minnesota afforded significant protection against heterologous gram-negative bacilli and were considerably more effective than immunization with smooth S. minnesota or its Ra, Rb, Rc, Rd1 and Rd2 mutants. Since the lipopolysaccharide of the Re mutant is composed solely of 2-keto-3-deoxycotonate (KDO) and lipid A, the protective activity of antibody to the Re mutant and lipid A was evaluated. Immunization with Re mutant protected granulocytopenic rabbits against lethal bacteremia and protected mice against lethal challenge with heterologous endotoxins, whereas antibody to lipid A had no protective activity. In concomitant clinical studies, high titers of antibody to the Re mutant at the onset of bacteremia were associated with a significant diminution in the frequency of shock and death, which was independent of any effect of O-specific antibody.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
136 Suppl
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S161-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Cross-reactive antigens: their potential for immunization-induced immunity to Gram-negative bacteria.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review