Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1989-8-28
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0262-0898
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
541-55
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Dual effects of pertussis toxin on in vitro invasive behavior of metastatic lymphoma variants.
pubmed:affiliation
Pasteur Instituut van Brabant, Brussels, Belgium.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't