Source:http://linkedlifedata.com/resource/pubmed/id/10503785
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1999-11-2
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pubmed:abstractText |
The shortage of liver grafts has resulted in an intensive search for alternative strategies of liver support in acute liver failure. Extracorporeal perfusion of pig livers (ECLP) is not a new concept, but recent improvements in cardiopulmonary bypass technology and new knowledge about xenogeneic immunologic mechanisms have made it a potential therapeutic modality. In previous suboptimal experimental and clinical models, no statements about the beneficial effect of long-lasting periods of ECLP were made. The aim of this study was to evaluate the capacity of pig liver for metabolic regeneration after xenogeneic ECLP under largely physiologic conditions. To delay hyperacute rejection (HAR), we utilized immunoadsorption (IA) of naturally preformed xenogeneic antibodies (XNAbs). This led to a stable xenogeneic ECLP for 45 min. However, IA was not able to prevent completely organ damage or loss of function resulting from insufficient autologous reperfusion. The inability to regenerate during autologous reperfusion provides a new measure of the function of a xenogeneic perfused pig liver. In addition, our results implicate that patients with fulminant liver failure will benefit from short perfusions with several fresh organs rather than from long perfusion with a single pig liver.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0908-665X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
187-93
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:10503785-Animals,
pubmed-meshheading:10503785-Antibodies, Heterophile,
pubmed-meshheading:10503785-Extracorporeal Circulation,
pubmed-meshheading:10503785-Graft Survival,
pubmed-meshheading:10503785-Humans,
pubmed-meshheading:10503785-Immunosorbents,
pubmed-meshheading:10503785-Liver,
pubmed-meshheading:10503785-Liver Diseases,
pubmed-meshheading:10503785-Liver Transplantation,
pubmed-meshheading:10503785-Perfusion,
pubmed-meshheading:10503785-Swine,
pubmed-meshheading:10503785-Transplantation, Autologous,
pubmed-meshheading:10503785-Transplantation, Heterologous
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pubmed:year |
1999
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pubmed:articleTitle |
Impact of immunoadsorption on xenogeneic extracorporeal pig liver perfusion: assessment of organ function during autologous reperfusion.
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pubmed:affiliation |
Department of Cardiac Surgery, Klinikum Grosshadern, Ludwig Maximilian University, Munich, Germany.
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pubmed:publicationType |
Journal Article
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