2006
DOI: 10.1038/sj.leu.2404079
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Increase of CCR7− CD45RA+ CD8 T cells (TEMRA) in chronic graft-versus-host disease

Abstract: References1 Martinelli G, Terragna C, Zamagni E, Ronconi S, Tosi P, Lemoli RM et al. Molecular remission after allogeneic or autologous transplantation of hematopoietic stem cells for multiple myeloma.

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Cited by 38 publications
(28 citation statements)
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“…Yamashita et al (26) described an enrichment of donor alloreactive effector memory CD4 ϩ T cells in transplanted patients. This notion is strengthened by previous findings of D'Asaro et al (25) showing selective increase in CD8 effector memory RA ϩ cells in patients with chronic GvHD, whereas central memory T cells were reduced (25). In agreement with this, we observed a similar (early) induction of CD4 effector memory T cells and a (late) induction of CD8 ϩ effector memory T-cell function in CCR7 deficient chimeras.…”
Section: Discussionsupporting
confidence: 93%
See 1 more Smart Citation
“…Yamashita et al (26) described an enrichment of donor alloreactive effector memory CD4 ϩ T cells in transplanted patients. This notion is strengthened by previous findings of D'Asaro et al (25) showing selective increase in CD8 effector memory RA ϩ cells in patients with chronic GvHD, whereas central memory T cells were reduced (25). In agreement with this, we observed a similar (early) induction of CD4 effector memory T cells and a (late) induction of CD8 ϩ effector memory T-cell function in CCR7 deficient chimeras.…”
Section: Discussionsupporting
confidence: 93%
“…As specific memory T-cell subsets, most notably effector memory T cells, have been implicated in the pathobiology of GvHD (25,26), blood lymphocytes were analyzed for the presence of different memory T-cell subsets. Kinetics of these memory T-cell subsets displayed different patterns in WT control and CCR7 Ϫ/Ϫ chimeras.…”
Section: Altered Percentages Of Circulating Memory T-cell Subsets In mentioning
confidence: 99%
“…6A). IL-15 may contribute to the observed T EMRA CD8 þ T-cell accumulation since T EMRA cells can be generated from central memory cells by IL-15 [33]. MSCtreated patients showed a tendency (at dþ90) of higher levels of T EMRA CD8 þ T-cells; this reached statistical significance by dþ180 (Fig.…”
Section: Discussionmentioning
confidence: 49%
“…þ T EMRA cells have been associated with the development of chronic GVHD after allo-HSCT [33] (which was not confirmed in our limited patient cohort; data not shown). Remarkably, treatment with MSCs was associated with increased levels of IL-2 at all evaluated time points, whereas they were below normal in the control group (Fig.…”
Section: Discussionmentioning
confidence: 63%
“…Regarding other T-cell subpopulations, an increase in CCR7 − CD45RA + CD8 T-cells that are effector memory T-cells and a decrease of CCR7 + CD45RA + naïve T-cells as well as CCR7 + CD45RA − central memory T-cells has been reported in patients with cGvHD (30). The authors speculated whether their findings were the consequence of prolonged alloantigen exposure or interleukin-15 (IL-15) stimulation since patients with cGvHD reportedly have elevated IL-15 levels and effector memory T-cells can be generated by IL-15 stimulation.…”
Section: Cellular Biomarkersmentioning
confidence: 99%