Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2004-4-28
pubmed:abstractText
Intra-operative autologous blood recovery offers many advantages. However, blood salvage during cancer surgery is of limited use due to the potential presence of circulating tumour cells. It was the aim of this study to show that intra-operative salvage blood can be freed of cells and cellular DNA after leucoreduction by filtration and irradiation of washed blood. Known amounts of tissue culture derived from carcinoma, melanoma and osteosarcoma were added to whole blood bags. This mixture was then submitted to washing, leucoreduction and irradiation. Samples were studied stepwise in relation to the integrity and size of DNA by the polymerase chain reaction (PCR). After filtration and irradiation, PCR targeting the beta-globin gene (268 bp amplicon) was negative. Our results were corroborated by studying plasma samples added with tumoural cells. Using PCR methodology, we showed the absence of DNA from cells in experimentally contaminated blood and plasma bags after filtration and irradiation. This experimental study is an effort to ensure the safety of intra-operative autologous transfusion.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0958-7578
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
151-5
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Molecular evidence of tumour cell removal from salvaged blood after irradiation and leucocyte depletion.
pubmed:affiliation
Transfusion Medicine Department, Centro de Tratamento e Pesquisa Hospital do Câncer, Rua Professor Antonio Prudente, 211-CEP:01509-010, São Paulo, Brazil. mccpoli@hcancer.org.br
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't