Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2007-5-18
pubmed:abstractText
Spontaneous and induced mutation rates at two expanded simple tandem repeat (ESTR) loci were studied in the germ line of xeroderma pigmentosum group C (Xpc) knockout mice defective in global genome nucleotide excision repair. Spontaneous and radiation-induced mutation rates in homozygous Xpc(-/-) males were significantly higher than those in isogenic wild-type (Xpc(+/+)) and heterozygous (Xpc(+/-)) mice. In contrast, exposure to the monofunctional alkylating agent ethylnitrosourea resulted in similar increases in ESTR mutation rates across all genotypes. ESTR mutation spectra in the germ line of Xpc(-/-), Xpc(+/-) and Xpc(+/+) did not differ. Considering these data and the results of other publications, we propose that the Xpc-deficient mice possess a mutator phenotype in their germ line and somatic tissues that may significantly enhance carcinogenesis across multiple tissues.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
67
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4695-9
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
The combined effects of xeroderma pigmentosum C deficiency and mutagens on mutation rates in the mouse germ line.
pubmed:affiliation
Commissariat à l'Energie Atomique, Laboratoire de Génétique de la Radiosensibilité, Institut de Radiobiologie Cellulaire et Moléculaire, Direction des Sciences du Vivant, Fontenay aux Roses, France.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't