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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1986-11-7
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pubmed:abstractText |
A monoclonal anti-actin antibody, 2C9, was used to study the distribution of an actin-like cell-surface antigen (hereafter termed actin) on a lymphoblastoid cell line LA350 and on human peripheral blood lymphocytes. It was determined that 8-40% of LA350 cells and 3-15% of peripheral blood lymphocytes from healthy donors stain specifically with 2C9, almost exclusively on IgM-positive cells. Treatment of cells with 2C9 prior to incubation caused cell-surface actin to first patch and then to cap. Treatment of cells with nonspecific protease caused a loss of surface actin, with reexpression of the marker after 8-12 hr. The expression of LA350 surface actin also increased with DNA synthesis and was demonstrated to be maximal during late G1/early S phase. Thus, this antigen may be a sensitive marker for activated lymphocytes. These studies contribute to our understanding of the expression and distribution of actin-like membrane proteins that may participate in regulatory signals mediated by anti-actin antibody.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0008-8749
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
1
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pubmed:volume |
98
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
364-74
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3489550-Actins,
pubmed-meshheading:3489550-Animals,
pubmed-meshheading:3489550-Antibodies, Monoclonal,
pubmed-meshheading:3489550-Antigens, Surface,
pubmed-meshheading:3489550-B-Lymphocytes,
pubmed-meshheading:3489550-Cell Cycle,
pubmed-meshheading:3489550-Cell Line,
pubmed-meshheading:3489550-DNA,
pubmed-meshheading:3489550-Humans,
pubmed-meshheading:3489550-Mice
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pubmed:year |
1986
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pubmed:articleTitle |
Monoclonal anti-actin antibody recognizes a surface molecule on normal and transformed human B lymphocytes: expression varies with phase of cell cycle.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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