Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2007-5-18
pubmed:abstractText
Reactive oxygen (ROS) and nitrogen species (RNS) generation have been proposed to be an important mechanism of doxorubicin (Adriamycin; ADR)-induced cardiotoxicity and cardiomyocyte apoptosis, processes that may be mediated by p53 protein. We note that ADR treatment resulted in increased levels of p53 protein in cardiomyocyte mitochondria and nuclei. Modulation of the cardiomyocyte redox state in genetically engineered mice by modulation of enzymes involved in metabolism of ROS/RNS, manganese superoxide dismutase (MnSOD), or inducible nitric oxide synthase (iNOS), or a combination of these, regulated levels of mitochondrial/nuclear p53 in cardiomyocytes after ADR administration. These observations led to the hypothesis that mitochondrial/nuclear p53 localization and function in the cardiomyocyte response to ADR may be regulated through redox-dependent mechanism(s).
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1523-0864
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1001-8
pubmed:dateRevised
2007-12-3
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Mitochondrial and nuclear p53 localization in cardiomyocytes: redox modulation by doxorubicin (Adriamycin)?
pubmed:affiliation
Department of Pathology and Laboratory Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural