Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1997-12-29
pubmed:abstractText
Invasion of human mucosal cells by N. gonorrhoeae via the binding to heparansulfate proteoglycan receptors is considered a crucial event of the infection. Using different human epithelial cells and primary fibroblasts, we show here an activation of the phosphatidylcholine-specific phospholipase C (PC-PLC) and acidic sphingomyelinase (ASM) by N. gonorrhoeae, resulting in the release of diacylglycerol and ceramide. Genetic and/or pharmacological blockade of ASM and PC-PLC cause inhibition of cellular invasion by N. gonorrhoeae. Complementation of ASM-deficient fibroblasts from Niemann-Pick disease patients restored N. gonorrhoeae-induced signaling and entry processes. The activation of PC-PLC and ASM, therefore, is an essential requirement for the entry of N. gonorrhoeae into distinct nonphagocytic human cell types including several epithelial cells and primary fibroblasts.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0092-8674
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
91
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
605-15
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Acidic sphingomyelinase mediates entry of N. gonorrhoeae into nonphagocytic cells.
pubmed:affiliation
Max-Planck-Institut für Biologie, Abteilung Infektionsbiologie, Tübingen, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't