Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2003-6-26
pubmed:abstractText
Curcumin (CCM; diferuoylmethane) is a dietary pigment in curry with known antineoplastic and anti-inflammatory effects. The immunosuppressive effects of CCM were studied in (1) rat heterotopic cardiac transplant models, using Brown-Norway (BN, RT1(n)) hearts to WKY (RT1(u)) hosts or Buffalo (BUF, RT1(b)) hearts to Wistar-Furth (WF, RT1(u)) hosts, (2) reverse transcriptase-polymerase chain reaction analysis of cytokines from transplanted specimens, and (3) mixed lymphocyte reactions (MLR). In the BN-to-WKY model, CCM alone significantly increased the mean survival time (MST) to 20.5 to 24.5 days, as compared to 9.1 days among nontreated controls. The combination of CCM and subtherapeutic doses of CsA produced further prolongation of the MST to 28.5 to 35.6 days, better than that of CCM or CsA alone (P <.05). In a BUF-to-WF model, CCM alone did not increased the MST, unless it was combined with subtherapeutic doses of CsA, wherein two thirds of the grafts survived for more than 60 days (P <.05 as compared to either treatment group). Cytokine analysis revealed significantly reduced expression of interleukin-2 (IL-2), interferon-gamma (IFN-gamma) and granzyme B in the day 3 specimens of the CCM and CCM CsA-treated allografts compared with the nontreated allograft controls. MLRs using the two MHC-incompatible rat strains (BNxWKY) showed an effect of increasing concentrations of CCM and/or CsA, which by combination index (CI) analysis showed a synergistic effect (CI = 0.22 to 0.81). This study for the first time demonstrates the effectiveness of CCM as a novel adjuvant immunosuppressant with cyclosporine both in vivo and in vitro.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0041-1345
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1603-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:12826232-Animals, pubmed-meshheading:12826232-Anti-Inflammatory Agents, Non-Steroidal, pubmed-meshheading:12826232-Curcumin, pubmed-meshheading:12826232-Cyclosporine, pubmed-meshheading:12826232-Cytokines, pubmed-meshheading:12826232-Drug Synergism, pubmed-meshheading:12826232-Gene Expression Regulation, pubmed-meshheading:12826232-Graft Survival, pubmed-meshheading:12826232-Heart Transplantation, pubmed-meshheading:12826232-Immunosuppressive Agents, pubmed-meshheading:12826232-Lymphocyte Culture Test, Mixed, pubmed-meshheading:12826232-Models, Animal, pubmed-meshheading:12826232-Rats, pubmed-meshheading:12826232-Rats, Inbred BUF, pubmed-meshheading:12826232-Rats, Inbred WF, pubmed-meshheading:12826232-Rats, Inbred WKY, pubmed-meshheading:12826232-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:12826232-Transplantation, Homologous
pubmed:year
2003
pubmed:articleTitle
Curcumin enhances the immunosuppressive activity of cyclosporine in rat cardiac allografts and in mixed lymphocyte reactions.
pubmed:affiliation
Department of Urology, National Taiwan University Hospital and College of Medicine, National Taiwan University, Taipei, Taiwan. scchueh@ha.mc.ntu.edu.tw
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't