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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2009-4-28
pubmed:abstractText
In this study, the effects of pirrolidine dithiocarbamate (PDTC) plus leflunomide (Lef) and cyclosporine (CsA) on the NF-kappaB signaling pathway in mouse-to-rat cardiac xeno-transplantation models were investigated. NIH mice and Wistar rats served as donors and recipients respectively. Mouse-to-rat cardiac xenotransplantation was performed. The recipients were divided into 5 groups: group A (the control group), group B (PDTC group), group C (PDTC plus CsA group), group D (PDTC plus Lef group) and group E (PDTC plus Lef and CsA group). The expressions of IKKalpha/beta, NF-kappaB-P65, IkappaBalpha, ICAM-1 and NF-kappaB DNA binding activity in xenograft tissues were determined by immunohistochemistry and Western blot as well as electrophoretic mobility shift assay (EMSA). The median survival time of cardiac xenografts in the control group, PDTC group, PDTC plus CsA group, PDTC plus Lef group and PDTC plus Lef and CsA group was (2.17+/-0.41), (2.33+/-0.52), (4.67+/-1.21), (7.00+/-1.79) and (9.00+/-1.41) days respectively. The survival time of xenografts in the PDTC plus Lef and CsA group was significantly longer than that in other four groups (P<0.05 for all), that in the PDTC plus Lef group longer than that in the control group, PDTC group and PDTC plus CsA group (P<0.05 for all), that in PDTC plus CsA group longer than the control group and PDTC group (P<0.05 for all). The expressions of IKKalpha/beta, NF-kappaB-P65, IkappaBalpha and ICAM-1 and NF-kappaB DNA binding activity were notably increased in mouse-to-rat cardiac xenografts. The expressions were decreased in the control group, PDTC group, PDTC plus CsA group, PDTC plus Lef and PDTC plus Lef and CsA group in turn. It was concluded that PDTC plus Lef and CsA can significantly suppress the expressions of IKKalpha/beta, NF-kappaB-P65, IkappaBalpha, ICAM-1 and NF-kappaB DNA binding activity, thereby prolonging the survival of the cardiac xenografts.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1672-0733
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
202-6
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
The effects of PDTC plus leflunomide and cyclosporine on the NF-kappaB signaling pathway in mouse-to-rat cardiac xenografts.
pubmed:affiliation
Department of General Surgery, the First Affiliated Hospital, Chongqing University of Medical Sciences, Chongqing, 400016, China. guanglunyang@163.com
pubmed:publicationType
Journal Article