Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1996-12-17
pubmed:abstractText
It has been hypothesized that a state of microchimerism in recipients of organ transplants may result in donor-specific tolerance to the graft. Numerous studies show that infusion of donor-derived bone marrow cells can, indeed, achieve systemic chimerism in the recipient and effectively prolong allograft survival. We have compared organ and patient survival in recipients of liver allografts alone (controls) or in combination with single or multiple infusions of donor bone marrow cells; recipients were infused either at day 0 (perioperatively) or at day 0 and 11 post-transplant. The incidence of rejection episodes and survival of the liver allograft were significantly reduced in recipients of two bone marrow infusions compared to controls; recipients of one infusion, conversely, experienced a higher number of rejection episodes when compared to controls, pointing to a possible sensitizing role of a single bone marrow infusion if administered perioperatively. Variables such as timing, number and composition of the bone marrow inocula still remain to be elucidated but may be of critical importance for the attainment of a state of donor-specific tolerance without the need for immunosuppressive therapy in recipients of organ allografts.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0392-0623
pubmed:author
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
246-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Liver transplantation without immunosuppression: future perspectives.
pubmed:affiliation
Diabetes Research Institute, Cell Transplant Center, Miami, FL 33136, USA.
pubmed:publicationType
Journal Article