Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1996-2-27
pubmed:abstractText
It is not known whether the tissue acidosis that accompanies cold storage is the beginning of irreversible cell injury, ultimately leading to cell death, or whether it is a natural "protective" mechanism for cells to survive hypoxic periods. To answer this question, the tissue pH of 45 cold-stored human donor livers preserved in University of Wisconsin solution (UW) was assessed shortly before implantation using noninvasive 31P magnetic resonance spectroscopy. We conclude that tissue pH during cold storage may be partly dependent upon hepatic glycogen stores and donor age. The wide range of tissue pH values that was observed at the time of implantation does not result in significant effects on cellular damage after transplantation. This indicates that tissue pH is not a major determinant for the viability of UW solution-preserved human donor livers, as indicated by postoperative hepatocellular damage and liver synthesis function. The membrane stabilizing and buffering capacity of UW solution appears to protect liver viability against tissue acidosis. Our results also indicate that liver tissue pH can be lower than has been previously assumed in the literature without significant adverse effects on liver viability.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0041-1337
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
61
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
66-70
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Tissue pH in cold-stored human donor livers preserved in University of Wisconsin solution. A noninavasive clinical study with 31P-magnetic resonance spectroscopy.
pubmed:affiliation
Department of Surgery, University Hospital, Groningen, The Netherlands.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't