Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-12-18
pubmed:abstractText
It has been known for decades that it is possible to detect small amounts of extracellular nucleic acids in plasma and serum of healthy and diseased human beings. The unequivocal proof that part of these circulating nucleic acids (CNAs) is of tumor origin, initiated a surge of studies which confirmed and extended the original observations. In the past few years many experiments showed that tumor-associated alterations can be detected at the DNA and RNA level. At the DNA level the detection of point mutations, microsatellite alterations, chromosomal alterations, i.e. inversion and deletion, and hypermethylation of promoter sequences were demonstrated. At the RNA level the overexpression of tumor-associated genes was shown. These observations laid the foundation for the development of assays for an early detection of cancer as well as for other clinical means.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0006-3002
pubmed:author
pubmed:issnType
Print
pubmed:volume
1775
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-232
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Circulating nucleic acids (CNAs) and cancer--a survey.
pubmed:affiliation
Charité, Universitätsmedizin Berlin, Medizinische Klinik mS Onkologie u Hämatologie, CCM, Charitéplatz 1, 10117 Berlin, Germany. michael.fleischhacker@charite.de
pubmed:publicationType
Journal Article, Review