RGD Reference Report - Mesenchymal stem cells administered after liver transplantation prevent acute graft-versus-host disease in rats. - Rat Genome Database

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Mesenchymal stem cells administered after liver transplantation prevent acute graft-versus-host disease in rats.

Authors: Xia, Xuefeng  Chen, Wei  Ma, Tao  Xu, Guodong  Liu, Hao  Liang, Chao  Bai, Xueli  Zhang, Yun  He, Yong  Liang, Tingbo 
Citation: Xia X, etal., Liver Transpl. 2012 Jun;18(6):696-706. doi: 10.1002/lt.23414.
RGD ID: 38599140
Pubmed: PMID:22344929   (View Abstract at PubMed)
DOI: DOI:10.1002/lt.23414   (Journal Full-text)

Acute graft-versus-host disease is a serious and life-threatening complication of liver transplantation (LT) that occurs in 1% to 2% of liver allograft recipients. It is associated with a high mortality rate, and effective therapies are lacking. In our established rat model, a relative decrease in regulatory T cells (Tregs) was previously shown to be associated with acute graft-versus-host disease after liver transplantation (LT-aGVHD). Mesenchymal stem cells (MSCs) have been used to treat graft-versus-host disease after allogeneic hematopoietic stem cell transplantation, and they have been shown to induce Tregs, which have immunomodulatory effects. In this study, when a treatment with donor- or recipient-derived MSCs was administered from day 8 to day 14 after the typical symptoms of LT-aGVHD started, the recipients were not cured, and their survival time was not prolonged. However, when MSCs of different origins were administered from day 0 to day 6 after LT, the recipients survived significantly longer than the control group, and the surviving MSC-treated rats did not show typical LT-aGVHD symptoms. In vivo tracings of carboxyfluorescein diacetate succinimidyl ester-stained MSCs did not show significant accumulations in the target organs after administration. Flow cytometry analysis showed that the Treg ratios in peripheral blood were more higher for the MSC-treated groups versus the control group. More immunohistochemically stained forkhead box P3-positive cells were also found in the intestines of the MSC-treated groups versus the control group. Further investigations of the function of MSCs showed that they could increase the Treg ratio in a mixed lymphocyte reaction (MLR) and lead to a greater reduction in MLR proliferation in vitro. In conclusion, the post-LT administration of MSCs of either donor or recipient origin could prevent the onset of LT-aGVHD in our rat model.

RGD Manual Disease Annotations    Click to see Annotation Detail View
TermQualifierEvidenceWithReferenceNotesSourceOriginal Reference(s)
graft-versus-host disease treatmentISOFoxp3 (Rattus norvegicus)38599140; 38599140 RGD 
graft-versus-host disease treatmentIEP 38599140 RGD 

Objects Annotated

Genes (Rattus norvegicus)
Foxp3  (forkhead box P3)

Genes (Mus musculus)
Foxp3  (forkhead box P3)

Genes (Homo sapiens)
FOXP3  (forkhead box P3)


Additional Information