Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2006-4-5
pubmed:abstractText
Both inflammatory and anti-inflammatory cytokines have been reported to be associated with acute graft-versus-host disease (aGVHD). However, their role and possible mutual interactions during aGVHD are not well understood. Eight patients with aGVHD and eight without who had undergone allogeneic HLA-identical peripheral blood stem cell transplantation were studied. The patients had no other complications known to affect serum concentration of cytokines, including infection. Serum concentrations of IL-1beta, IL-2, IL-4, IL-5, IL-6, IL-8, IL-10, IL-12p70, TNF-alpha and IFN-gamma were concurrently measured by a new technique, the cytometric bead array (CBA). We found that serum concentrations of IL-5, IL-6 and IL-10 were significantly higher in patients with aGVHD than in patients without it. By ratiometric analysis, the ratios of IL-5/IL-2, IL-5/IL-4, IL-6/IL-4 in patients with aGVHD were increased compared to the patients with no evidence of aGVHD. ROC analysis demonstrated that the ratio of IL-5/IL-4 was the most sensitive parameter associated with aGVHD. The second best marker of aGVHD was increased IL-5 concentration. Thus, our results indicate that the ratio of a particular cytokine/cytokine could be a potential diagnostic marker for aGVHD, more sensitive that the serum level of a given cytokine. This observation is consistent with a cross-talk among some cytokines and their possible interactions via respective receptors on cytokine-producing cells; these interactions may play an important role in pathogenesis of aGVHD. Further studies including a large number of patients and concurrent measurement of a variety of cytokines are needed to fully assess the diagnostic value of the cytokine ratiometric analysis. The CBA methodology provides a convenient and useful tool in such studies.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1107-3756
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
881-5
pubmed:dateRevised
2010-12-3
pubmed:meshHeading
pubmed-meshheading:16596275-Acute Disease, pubmed-meshheading:16596275-Adolescent, pubmed-meshheading:16596275-Adult, pubmed-meshheading:16596275-Aged, pubmed-meshheading:16596275-Cytokines, pubmed-meshheading:16596275-Female, pubmed-meshheading:16596275-Flow Cytometry, pubmed-meshheading:16596275-Graft vs Host Disease, pubmed-meshheading:16596275-Humans, pubmed-meshheading:16596275-Interleukin-10, pubmed-meshheading:16596275-Interleukin-2, pubmed-meshheading:16596275-Interleukin-4, pubmed-meshheading:16596275-Interleukin-5, pubmed-meshheading:16596275-Interleukin-6, pubmed-meshheading:16596275-Male, pubmed-meshheading:16596275-Microspheres, pubmed-meshheading:16596275-Middle Aged, pubmed-meshheading:16596275-Peripheral Blood Stem Cell Transplantation, pubmed-meshheading:16596275-ROC Curve, pubmed-meshheading:16596275-Transplantation, Homologous
pubmed:year
2006
pubmed:articleTitle
Serum cytokine concentrations and acute graft-versus-host disease after allogeneic peripheral blood stem cell transplantation: concurrent measurement of ten cytokines and their respective ratios using cytometric bead array.
pubmed:affiliation
Department of Hematology, Oncology and Respiratory Medicine, Okayama University Medical School, Okayama, Japan.
pubmed:publicationType
Journal Article