Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-3-15
pubmed:abstractText
Jejunal crypt cells undergo apoptosis in response to ionizing radiation exposure. In mice the number of cells deleted by apoptosis is determined by several factors including the dose of radiation, the time of day the apoptosis level is quantified, and the strain of mouse irradiated. We previously found that the difference in radiation-induced apoptosis levels between C57BL/6J (B6) and C3Hf/Kam (C3H) mice is controlled by multiple genes, and this set of genes is distinct from that controlling thymocyte apoptosis levels in the same strain combination. Here, we report that a new quantitative trait locus on chromosome 15, Rapop5, partly accounts for the murine strain difference in susceptibility to radiation-induced jejunal crypt cell apoptosis. In addition, we show sexual dimorphism in the extent of radiation-induced jejunal crypt cell apoptosis, with female mice having higher levels.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0888-7543
pubmed:author
pubmed:copyrightInfo
Copyright 2001 Academic Press.
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
73-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
A chromosome 15 quantitative trait locus controls levels of radiation-induced jejunal crypt cell apoptosis in mice.
pubmed:affiliation
Department of Experimental Radiation Oncology, University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030-4095, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.