Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2000-7-27
pubmed:abstractText
The occurrence of tumor-specific mutational spectra in the p53 mutation database provides indirect evidence that implicates certain exogenous and possibly endogenous mutagenic events in human carcinogenesis. In some cases, the distribution of DNA damage along the p53 gene caused by environmental carcinogens can be correlated with the mutational spectra, i.e. hotspots and types of mutations of certain cancers, most notably for nonmelanoma skin cancers and lung cancers in smokers. This concept has been validated by experiments with sunlight and cigarette smoke components representing the polycyclic aromatic hydrocarbon class of carcinogens. A disproportionally high number of mutations in p53 (and other genes) are found at methylated CpG dinucleotides. These sequences are particularly prone to mutagenesis involving endogenous events as well as modification by exogenous carcinogens.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0027-5107
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
450
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
155-66
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
p53 mutational spectra and the role of methylated CpG sequences.
pubmed:affiliation
Department of Biology, Beckman Research Institute of the City of Hope, 1450 East Duarte Road, Duarte, CA 91010, USA. gpfeifer@coh.org
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't