rdf:type |
|
lifeskim:mentions |
umls-concept:C0016030,
umls-concept:C0016315,
umls-concept:C0036576,
umls-concept:C0205093,
umls-concept:C0425245,
umls-concept:C0456962,
umls-concept:C0596988,
umls-concept:C1138405,
umls-concept:C1138417,
umls-concept:C1307407,
umls-concept:C1414805,
umls-concept:C1522642,
umls-concept:C1704387,
umls-concept:C1705621
|
pubmed:issue |
2
|
pubmed:dateCreated |
1989-3-21
|
pubmed:abstractText |
Fluorescence redistribution after photobleaching (FRAP) was utilized to select a "fast" lateral mobility clone from Kirsten murine sarcoma virus-transformed 3T3 (KMSV-3T3) fibroblasts. The clone, E7G1, demonstrated a lateral mobility for membrane wheat germ agglutinin (WGA) and succinylated concanavalin A (sCon A) receptors of (2.1 +/- 1.6) X 10(-9) cm2/s and (2.7 +/- 2.3) X 10(-9) cm2/s, respectively. These mobilities were approximately equivalent to phospholipid mobility (2.8 +/- 1.9 X 10(-9) cm2/s). The fast mobility phenotype is observed when the cells are unattached and spherical. Upon attachment, the mobility decreases to (0.19 +/- 0.19) X 10(-9) cm2/s. In addition, the ability of Con A to initiate global modulation was completely lost in spread as well as spherical cells in the E7G1 fast mobility clone. A comparison of F-actin patterns between untransformed Balb/c fibroblasts and the E7G1-transformed line suggests a correlation between well-developed stress fiber assemblies and the ability to induce global modulation. The fast mobility clone was stable for at least 23 passages.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0014-4827
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
180
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
529-36
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:2914583-Actins,
pubmed-meshheading:2914583-Animals,
pubmed-meshheading:2914583-Cell Division,
pubmed-meshheading:2914583-Cell Line, Transformed,
pubmed-meshheading:2914583-Cell Movement,
pubmed-meshheading:2914583-Clone Cells,
pubmed-meshheading:2914583-Fibroblasts,
pubmed-meshheading:2914583-Fibronectins,
pubmed-meshheading:2914583-Fluoresceins,
pubmed-meshheading:2914583-Mice,
pubmed-meshheading:2914583-Mice, Inbred BALB C,
pubmed-meshheading:2914583-Mutation,
pubmed-meshheading:2914583-Phospholipids,
pubmed-meshheading:2914583-Photochemistry,
pubmed-meshheading:2914583-Receptors, Concanavalin A,
pubmed-meshheading:2914583-Receptors, Mitogen,
pubmed-meshheading:2914583-Wheat Germ Agglutinins
|
pubmed:year |
1989
|
pubmed:articleTitle |
Clonal selection by fluorescence redistribution after photobleaching (FRAP)--a "fast" lateral mobility fibroblast mutant (E7G1).
|
pubmed:affiliation |
Department of Biochemistry, Michigan State University, East Lansing 48824.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|