Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1987-4-20
|
pubmed:abstractText |
A quantitative analysis based on centrifugal force requirements for enucleation was developed to examine the response of a number of untransformed and transformed cell lines to cytochalasin mediated enucleation. Examination of the extent of cell enucleation as a function of centrifugal force resulted in a series of response curves demonstrating that enucleation g force requirements varied between Balb/c 3T3, Swiss 3T3, and Kirsten sarcoma virus transformed Balb/c 3T3 (3T3-K). A four times greater centrifugal force was required to reach 50% enucleation for transformed Balb/c 3T3-K when compared to Swiss 3T3. A qualitative correlation could be observed between ease of enucleation and the existence of a well-formed stress fiber network. A comparison of cytochalasin B and D suggested that cytochalasin D was far more effective in the enucleation of transformed cells. Experiments with 2-deoxyglucose and monensin provided evidence that decreasing cellular ATP levels, either directly or potentially by uncoupling ion transport from ATP generation, can decrease the efficiency of enucleation. It is suggested that the organization of the cytoskeleton is affected by the altered cellular ATP levels which can affect the centrifugal requirements of enucleation.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Actins,
http://linkedlifedata.com/resource/pubmed/chemical/Cytochalasin B,
http://linkedlifedata.com/resource/pubmed/chemical/Cytochalasin D,
http://linkedlifedata.com/resource/pubmed/chemical/Cytochalasins,
http://linkedlifedata.com/resource/pubmed/chemical/Fibronectins,
http://linkedlifedata.com/resource/pubmed/chemical/Monensin
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0021-9541
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
130
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
301-9
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:3546341-Actins,
pubmed-meshheading:3546341-Animals,
pubmed-meshheading:3546341-Cell Line,
pubmed-meshheading:3546341-Cell Nucleus,
pubmed-meshheading:3546341-Cell Transformation, Neoplastic,
pubmed-meshheading:3546341-Cells, Cultured,
pubmed-meshheading:3546341-Centrifugation,
pubmed-meshheading:3546341-Cytochalasin B,
pubmed-meshheading:3546341-Cytochalasin D,
pubmed-meshheading:3546341-Cytochalasins,
pubmed-meshheading:3546341-Fibronectins,
pubmed-meshheading:3546341-Fluorescent Antibody Technique,
pubmed-meshheading:3546341-Mice,
pubmed-meshheading:3546341-Monensin
|
pubmed:year |
1987
|
pubmed:articleTitle |
Enucleation of normal and transformed cells.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|