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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1989-8-28
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pubmed:abstractText |
A simple monolayer invasion assay (MIA) was recently developed using confluent fibroblastic cells as a target and variants of the BW5147 murine T-cell lymphoma as invading cells. Metastatic variants were consistently invasive in the MIA whereas non-metastatic cells were not. In this paper it is reported that pertussis toxin (PT) treatment of a highly metastatic and invasive variant caused a marked delay of invasion in the MIA at concentrations from 50 pg/ml upwards. Surprisingly, PT treatment of the non-metastatic, non-invasive parental BW5147 cells induced a moderate but significant level of invasion. Morphometric analysis showed that PT provoked an increased pseudopodal activity in cells in which it also caused increased invasive potential, and a decreased motility in cells with decreased invasiveness. This finding strengthens the perception that invasive potential and the capability to perform shape changes are related characteristics in these lymphoma cells.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0262-0898
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
541-55
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2752606-Animals,
pubmed-meshheading:2752606-Dose-Response Relationship, Drug,
pubmed-meshheading:2752606-Lymphoma,
pubmed-meshheading:2752606-Mice,
pubmed-meshheading:2752606-Mice, Inbred C3H,
pubmed-meshheading:2752606-Neoplasm Invasiveness,
pubmed-meshheading:2752606-Pertussis Toxin,
pubmed-meshheading:2752606-Virulence Factors, Bordetella
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pubmed:articleTitle |
Dual effects of pertussis toxin on in vitro invasive behavior of metastatic lymphoma variants.
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pubmed:affiliation |
Pasteur Instituut van Brabant, Brussels, Belgium.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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