Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1992-8-24
pubmed:abstractText
A method is presented for analyzing data from bivariate analysis of cell populations exposed to bromodeoxyuridine and subsequently examined both for the presence of BrdUrd and for the cellular DNA content. It is shown that certain features may be defined in the bivariate data which are constant independent both of cell type and, within limits, experimental variability. These landmark features include the ratio of red, DNA, fluorescence of G2 + M cells to G1 cells, the ratio of green fluorescence corresponding to the non-specific binding of unlabeled G2 + M cells to unlabeled G1 cells, and the distribution of green fluorescence in unlabeled cells. The landmarks make it possible to standardize rules for establishing the separation line between-labeled and unlabeled cells as required in these experiments to obtain estimates of cytokinetic parameters. Values obtained for the DNA synthesis time and the potential doubling time which result from different decision rules for distinguishing labeled from unlabeled are compared in two murine tumor lines. The potential doubling time, but not the DNA synthesis time is shown to depend sensitively on the separation line. Suggestions are presented for analyzing clinical data with this procedure.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0196-4763
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
490-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:1633728-Animals, pubmed-meshheading:1633728-Antibodies, Monoclonal, pubmed-meshheading:1633728-Bromodeoxyuridine, pubmed-meshheading:1633728-CHO Cells, pubmed-meshheading:1633728-Carcinoma, Squamous Cell, pubmed-meshheading:1633728-Cell Cycle, pubmed-meshheading:1633728-Cells, Cultured, pubmed-meshheading:1633728-Chick Embryo, pubmed-meshheading:1633728-Cricetinae, pubmed-meshheading:1633728-DNA, pubmed-meshheading:1633728-DNA, Neoplasm, pubmed-meshheading:1633728-Extremities, pubmed-meshheading:1633728-Flow Cytometry, pubmed-meshheading:1633728-Fluorescence, pubmed-meshheading:1633728-Mammary Neoplasms, Experimental, pubmed-meshheading:1633728-Mice, pubmed-meshheading:1633728-Rectal Neoplasms, pubmed-meshheading:1633728-Sarcoma, Experimental, pubmed-meshheading:1633728-Tumor Cells, Cultured
pubmed:year
1992
pubmed:articleTitle
A quantitative method for evaluating bivariate flow cytometric data obtained using monoclonal antibodies to bromodeoxyuridine.
pubmed:affiliation
Department of Biomathematics, University of Texas M.D. Anderson Cancer Center, Houston 77030.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't