Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1993-3-18
pubmed:abstractText
Effects of cytochalasins on actin polymerization state in living cells were measured using fluorimetry of TRITC-phalloidin bound to F-actin. Normal (3T3) and tumour (SV-3T3, B16 melanoma, and Ehrlich ascites) cells were treated with cytochalasin B and cytochalasin D (1 microgram/ml). Three effects of cytochalasins were demonstrated--depolymerization of F-actin, promotion of polymerization, and redistribution of actin without change in polymerization state. Occurrence of a given effect was dependent on cell type, cell density, cytochalasin concentration and type. This indicates that cells from different lines, and even the same cells in different culture conditions may differ significantly in their state of actin polymerization, which we suppose is the cause of their different reactions to cytochalasins. Accordingly, caution should be taken in generalizing the results concerning the effect of cytochalasis on the polymerization state of actin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0239-8508
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
107-11
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Comparative study on effects of cytochalasins B and D on F-actin content in different cell lines and different culture conditions.
pubmed:affiliation
Department of Cell Biology, Jagellonian University, Kraków, Poland.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.