Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
45
pubmed:dateCreated
2002-10-3
pubmed:abstractText
The p53 tumor suppressor gene lies at the crossroads of multiple cellular response pathways that control a cell's fate in response to endogenous or exogenous stresses. Positive and negative regulatory loops both upstream and downstream of p53 cooperate to finely tune its functions as a transcription factor, a DNA damage sensor, and possibly, a protein-assembly scaffold. Through this plethora of activities, p53 is a major determinant of cell survival and a safeguard against genetic instability. Functional inactivation of p53 pathways through genetic and epigenetic events affecting the p53 gene itself and/or its interacting partners occur with a high frequency in lung cancer. The p53 mutational spectrum provides molecular evidence of the etiology of lung cancer and supports abundant epidemiological data indicating the role of tobacco smoke in the causation of this disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0950-9232
pubmed:author
pubmed:issnType
Print
pubmed:day
7
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6898-907
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
The p53 network in lung carcinogenesis.
pubmed:affiliation
Laboratory of Human Carcinogenesis, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
pubmed:publicationType
Journal Article, Review