Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2010-7-12
pubmed:abstractText
Rapamycin can promote the generation and homeostasis of CD4(+)Foxp3(+) regulatory T cells (Tregs) both in vitro and in vivo. The mechanisms by which rapamycin mediates this effect are poorly defined. In this study, we characterized CD4(+)Foxp3(+) Tregs in liver grafts and peripheral blood following rapamycin treatment using a syngeneic liver transplant model. Orthotopic liver transplantation was performed from Lewis (LEW) to LEW rats. In the first 2 weeks the percentage of CD4(+)Foxp3(+) Tregs was increased in the liver grafts and blood only among the rapamycin group compared with control group. Conversely, the percentage of CD4(+)Foxp3(+) Tregs in the liver graft and blood decreased in the cyclosporine group. In normal rats, rapamycin did not impact the generation of CD4(+)Foxp3(+) Tregs in the thymus. Thus, rapamycin can significantly enhance the percentages of CD4(+)Foxp3(+) Tregs in the thymus and periphery, indicating that rapamycin favors Tregs expansion and may suppress other CD4(+) T cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1873-2623
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1755-7
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Rapamycin promotes the expansion of CD4(+) Foxp3(+) regulatory T cells after liver transplantation.
pubmed:affiliation
Division of Liver Transplantation Center, Nanjing Medical University, Nanjing, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't