Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-3-21
pubmed:abstractText
In peripheral blood of at least 50% of healthy individuals, the translocations t(9;22) BCR/ABL, t(14;18) IgH/BCL-2, t(2;5) NPM-ALK and MLL duplications, which characterize chronic myelogenous leukemia and acute lymphoblastic leukemia, follicular lymphoma, anaplastic large cell lymphoma, and acute myelogenous leukemia, respectively, are detectable by sensitive polymerase chain reaction (PCR). No structural differences between these aberrations in normal or disturbed hematopoiesis are apparent. While the total count of t(9;22)- and t(14;18)-positive cells does not exceed 10(4), those with MLL duplications are more frequent and account for approximately 10(7) cells in the total blood pool. t(14;18)-positive cells seem to be immortalized, but the biological consequences of the other aberrations in positive healthy persons have not been studied in detail. Due to the high frequency of positive individuals, most of them will not suffer from the correspondent leukemia or lymphoma, and criteria for subgroups that may be at a higher risk remain to be determined. Most likely, the number of genetic aberrations in healthy individuals, which so far are only associated with hematopoietic disorders, will increase in the near future.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0939-5555
pubmed:author
pubmed:issnType
Print
pubmed:volume
81
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
64-75
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Leukemia- and lymphoma-associated genetic aberrations in healthy individuals.
pubmed:affiliation
Division of Hematology and Oncology, Department of Medicine, University of Göttingen, Robert-Koch-Strasse 40, 37075 Göttingen, Germany. jbaesec@gwdg.uni-goettingen.de
pubmed:publicationType
Journal Article, Review