Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2007-7-2
pubmed:abstractText
High tumour interstitial fluid pressure (TIFP) is a characteristic of most solid tumours. Recent data give first evidence that mechanical stretch induced by TIFP triggers proliferation in solid tumours. In the present study we compared two protocols of TIFP reduction on the expression of the tumour proliferation marker Ki-67: (a) short-term lowering of TIFP by a singular puncture and (b) long-term lowering of TIFP by catheterization. Utilizing two experimental tumours (A431, A549) it was found that the TIFP broke down rapidly after a singular puncture but recovered within 6h. In case of permanent catheterization no TIFP recovery was observed. After 24h tumours were excised and stained against the proliferation marker Ki-67. While a singular puncture had no effect catheterized tumours showed a significant decrease in Ki-67 expression. Our data suggest that long-term lowering of TIFP is required to reduce tumour proliferation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0021-9290
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2324-9
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Long-term lowering of tumour interstitial fluid pressure reduces Ki-67 expression.
pubmed:affiliation
Department of Dermatology and Venerology, Johann Wolfgang Goethe-University, Theodor-Stern Kai 7, D-60590 Frankfurt/Main, Germany. Matthias.Hofmann@em.uni-frankfurt.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't