Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1995-3-28
pubmed:abstractText
Local immunological injury caused by acute lung rejection leads to fibroblast proliferation. Hyaluronate is a product of activated fibroblasts and possibly an indicator of fibroblast proliferation. One hundred thirty-six bronchoalveolar lavage and plasma hyaluronate assays were performed in 57 lung transplant recipients. Pulmonary endothelial cell function was assessed by measuring bronchoalveolar lavage levels of purine nucleoside phosphorylase. Presence of acute cellular rejection was monitored by transbronchial biopsy histologic evaluation and was classified as minimal to mild (acute rejection I, II) and moderate to severe (acute rejection III, IV). Infection was confirmed by bronchoalveolar lavage culture and antibiotic sensitivity. Bronchoalveolar lavage hyaluronate levels in clinically stable recipients were 33.5 +/- 4.69 micrograms/L and were significantly higher than with clinically stable recipients (p = 0.0001), infection (p = 0.008), or mild rejection (p = 0.001). Levels were highest in recipients with diffuse alveolar damage (392.4 +/- 60.6 micrograms/L). Diffuse alveolar damage also resulted in significant elevations of plasma HA as compared with stable recipients (p = 0.001) and mild rejection. We conclude that clinically significant injury to the allograft from rejection or diffuse alveolar damage can be assessed by bronchoalveolar lavage hyaluronate assays and suggest that the source of hyaluronate in these instances are activated fibroblasts.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1053-2498
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
N
pubmed:pagination
958-62
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:articleTitle
Monitoring of acute lung rejection and infection by bronchoalveolar lavage and plasma levels of hyaluronic acid in clinical lung transplantation.
pubmed:affiliation
Department of Surgery and Pathology, University of Pittsburgh, Pa.
pubmed:publicationType
Journal Article