Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8234
pubmed:dateCreated
1981-8-10
pubmed:abstractText
Neoplasms of possible radiogenic origin developed in two members of a family prone to a diversity of cancers, including bone and soft-tissue sarcoma, brain and breast cancers, and leukaemia. Gamma-irradiation survival studies in these two patients and three other relatives, but not their spouses, over three generations demonstrated resistance to cell killing. The D10 value (radiation dose required to reduce survival to 10%) was significantly higher for the five radioresistant strains (491 +/- 30 rad) than for control cultures (405 +/- 18 rad). There was a significant correlation between individual D10 values and D0 survival-curve parameters, indicating that changes in the exponential slope of the survival curves accounted for much of the increase in D10 values. This novel radiation phenotype could be a manifestation of a basic cellular defect, predisposing to a variety of tumours in family members. Thus in-vitro radioresistance, like radiosensitivity, may be a phenotype of a mechanism that increases cancer risk in man.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0140-6736
pubmed:author
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1335-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Transmission of in-vitro radioresistance in a cancer-prone family.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't