Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1985-8-12
pubmed:abstractText
A lipopolysaccharide (LPS) was isolated from the Lyme disease spirochete by a modification of the hot phenol-water method. The material was composed of 45% carbohydrate, 8% protein, 44% lipid A, and 1% 3-deoxy-D-mannooctulosonic acid and accounted for approximately 1.5% of the cellular dry weight. The isolated LPS possessed several biologic activities characteristic of endotoxins. The LPS was pyrogenic for rabbits, mitogenic for human mononuclear cells and murine splenocytes, capable of clotting limulus lysate, and cytotoxic for murine macrophages. LPS extracted from Borrelia burgdorferi by the petroleum-ether:chloroform:liquid-phenol procedure was also characterized. The results show that the Lyme disease spirochete contains a hitherto unknown LPS that is biologically active in vitro, and the expression of such activities in vivo may play an important role in the pathogenesis of Lyme disease. Some of the clinical manifestations of other spirochetal disease may be explained by similar endotoxins in those organisms. To our knowledge this is the first report of an LPS extracted from a spirochete that is known to be a human pathogen.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
152
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
108-17
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Chemical and biologic characterization of a lipopolysaccharide extracted from the Lyme disease spirochete (Borrelia burgdorferi).
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.