Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4-5
pubmed:dateCreated
1997-10-9
pubmed:abstractText
Pregnancy-specific beta 1-glycoprotein (PS-1), one of a large family in oncofetal antigens, and oncoprecipitin A, a specific glycoprotein isolated from ascidians, have been shown to reduce cell proliferative activity in HeLa-M cells but almost not to change RNA synthesis. Using scanning electron microscopy, distinct surface transductions in the studied cells were demonstrated. After the incubation of cells with oncoprecipitin A, cell shape alteration and intensive cell spreading were observed. The treatment of tumor cells with PS-1 changed cell shape and essentially reduced cell contacts, as compared to control cells. The changes in cell surface and shape correlated with essential reorganization of actin microfilaments. The use of substances influencing the growth and adhesive characteristics of tumor cells may help in understanding mechanisms of cell transformation.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0041-3771
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
273-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
[The effect of trophoblast-specific beta 1-glycoprotein and oncoprecipitin A on the growth and morphology of HeLa-M tumor cells].
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't