Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5739
pubmed:dateCreated
1980-11-25
pubmed:abstractText
Normal human serum has been known to exert a cytotoxic effect on Trypanosoma brucei subspecies for nearly 80 yr. But in spite of many attempts, no trypanocidal factor was found in human or baboon serum, until Rifkin demostrated a high density lipoprotein (HDL) in normal human serum with trypanocidal activity. The conclusion that this was the trypanocidal factor was supported by the report that serum from patients with Tangier disease, characterised by a severe deficiency of HDL, lacked trypanocidal activity. We report here that Ca2+ is an essential cofactor for the trypanocidal activity of normal human serum, in which alpha2 macroglobulin (alpha 2) might function as a Ca2+-carrier. We further show that D-glucose, D-fructose and D-mannose can suppress the trypanocidal action of normal human serum, whereas glycerol has the opposite effect.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0028-0836
pubmed:author
pubmed:issnType
Print
pubmed:day
6
pubmed:volume
282
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
613-5
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Ca2+ is essential cofactor for trypanocidal activity of normal human serum.
pubmed:publicationType
Journal Article