Source:http://linkedlifedata.com/resource/pubmed/id/17510396
Switch to
Predicate | Object |
---|---|
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-meshheading:17510396-Animals,
pubmed-meshheading:17510396-DNA Repair,
pubmed-meshheading:17510396-DNA-Binding Proteins,
pubmed-meshheading:17510396-Ethylnitrosourea,
pubmed-meshheading:17510396-Germ-Line Mutation,
pubmed-meshheading:17510396-Male,
pubmed-meshheading:17510396-Mice,
pubmed-meshheading:17510396-Mice, Inbred C57BL,
pubmed-meshheading:17510396-Mice, Inbred CBA,
pubmed-meshheading:17510396-Mice, Knockout,
pubmed-meshheading:17510396-Mutagens,
pubmed-meshheading:17510396-Tandem Repeat Sequences
|
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
|