Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1986-8-18
pubmed:abstractText
The growth characteristics of 6 human cell line derived multicellular tumor spheroids (MTS) were studied. Melanoma MTS (C32, HML-A, HML-B) were slow growing with baseline growth rates of 13.9 to 27.3 microns diameter/day. Neuroblastoma MTS (Lan-1, NB-100, NB-134) grew rapidly, with baseline growth rates of 32.1 to 40.3 microns diameter/day, that is, 1.2 to 2.9 times as fast as the melanomas. Delay constants were calculated for all six lines. The neuroblastomas were more sensitive to radiation than melanomas, as reflected in a greater value for the radiation-induced growth delay constant. One neuroblastoma line, Lan-1, was highly radioresponsive; that is, after a subcurative dose of radiation, the MTS diameter decreased beyond the original diameter, which was followed by recovery and regrowth. Irrespective of these initial changes in diameter, growth delay sensitivity (value of delay constant) was the same for Lan-1 and NB-100, an MTS line that did not show the responsive pattern.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0360-3016
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
969-73
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Response of human neuroblastoma and melanoma multicellular tumor spheroids (MTS) to single dose irradiation.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't