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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1987-7-24
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pubmed:abstractText |
The microtubule organization in human WI-38 fibroblasts subcultivated in vitro has been investigated using nocodazole, a reversible inhibitor of the microtubules. Two phenotypes were observed. The typical fibroblast cells, called Type 1 cells, showed, after nocodazole treatment, a centripetal depolymerization wave of the microtubules and the giant Type 2 cells which have a more heterogeneous behaviour. Some of the cells clearly showed a centrifugal depolymerization of the microtubules, others a mixed behavior and less than 1% displayed the same behavior as the Type 1 cells. Confirming previous data obtained with Hamster fibroblasts (Raes et al., 1983, 1984), these results suggest a modification in the microtubule organization which could account for the aberrant division of some WI-38 cells in aged cultures. The relevance of this observation for the emergence of the morphologically different Type 2 cells and for cell division impairment in serially in vitro cultivated cells is discussed.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0531-5565
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
22
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
47-58
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3297756-Aging,
pubmed-meshheading:3297756-Animals,
pubmed-meshheading:3297756-Benzimidazoles,
pubmed-meshheading:3297756-Cell Count,
pubmed-meshheading:3297756-Cell Line,
pubmed-meshheading:3297756-Cricetinae,
pubmed-meshheading:3297756-DNA,
pubmed-meshheading:3297756-Fibroblasts,
pubmed-meshheading:3297756-Kinetics,
pubmed-meshheading:3297756-Lung,
pubmed-meshheading:3297756-Microtubules,
pubmed-meshheading:3297756-Nocodazole,
pubmed-meshheading:3297756-Polymers
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pubmed:year |
1987
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pubmed:articleTitle |
Alteration of the microtubule organization in aging WI-38 fibroblasts. A comparative study with embryonic hamster lung fibroblasts.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Review
|