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PMID |
Sentence |
1 |
11994455
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In GM-CSF/IL-4-supplemented bone marrow cultures, DC developed in significantly greater numbers from NOD than from NOR, BALB/c, and BL/6 mice.
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2 |
11994455
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Likewise, DC developed in greater numbers from sorted (lineage(-)IL-7Ralpha(-)SCA-1(-)c-kit(+)) NOD myeloid progenitors in either GM-CSF/IL-4 or GM-CSF/stem cell factor (SCF)/TNF-alpha. [(3)H]TdR incorporation indicated that the increased generation of NOD DC was due to higher levels of myeloid progenitor proliferation.
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3 |
11994455
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Consistent with these findings, NOD and NOR mice had increased numbers of DC in blood and thymus and NOD had an increased proportion of the putative myeloid DC (CD11c(+)CD11b(+)) subset within spleen.
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4 |
12070279
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Interleukin (IL)-7 receptor(R)alpha-mediated signals were obligatory for proliferation of naive T cells in lymphopenic hosts, whereas IL-15 did not influence their division.
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5 |
12070279
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Memory T cells, on the other hand, could use either IL-7Ralpha- or IL-15-mediated signals for acute homeostatic proliferation: their proliferation was delayed when either IL-7Ralpha was blocked or IL-15 removed, but only when both signals were absent was proliferation ablated.
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6 |
12070279
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Second, the cytokine requirements for basal and acute homeostatic proliferation of CD8+ memory T cells differ, as basal division of memory T cells was blocked completely in IL-15-deficient hosts.
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7 |
12070279
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These data suggest a possible mechanism for the dearth of memory CD8+ T cells in IL-15- and IL-15Ralpha-deficient mice is their impaired basal proliferation.
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8 |
15494484
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At 5-8 wk of age, even in the absence of TCRbeta expression, CD4+ and CD4+CD8+ blasts appear spontaneously.
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9 |
15494484
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They mimic normal beta selection by up-regulating germline TCR-Calpha transcripts, CD2, and Bcl-xL and down-regulating Bcl-2.
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10 |
15494484
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However, they fail to down-regulate transcription factors HEB-alt and Hes1 and initially express aberrantly high levels of Spi-B, c-kit (CD117), and IL-7Ralpha.
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11 |
16380489
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Interleukin-7 is a survival factor for CD4+ CD25+ T-cells and is expressed by diabetes-suppressive dendritic cells.
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12 |
16380489
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Recent studies demonstrate that immunoregulatory dendritic cells (iDCs) confer immune hyporesponsiveness in part through CD4(+) CD25(+) T regulatory cells (Tregs).
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13 |
16380489
|
Herein, we provide evidence to support the hypothesis that dendritic cells derived from NOD mice and engineered ex vivo to exhibit suppressed expression of the CD40, CD80, and CD86 costimulatory molecules motivate an increase in the prevalence of regulatory CD4(+) CD25(+) T-cells via interleukin (IL)-7.
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14 |
16380489
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Exogenous addition of IL-7 to NOD T-cells did not promote expansion or proliferation, but instead selectively maintained the number of CD4(+) CD25(+) T-cells by inhibiting activation of apoptosis in these cells.
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15 |
16380489
|
In vitro, IL-7 receptor alpha-chain (IL-7Ralpha) was expressed at significantly higher levels on CD4(+) CD25(+) T-cells compared with CD4(+) CD25(-) T-cells irrespective of resting or stimulated state.
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16 |
16380489
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In vivo, CD4(+) CD25(+) T-cells obtained from NOD-scid mice reconstituted with ex vivo engineered iDCs and NOD splenocytes expressed significantly higher levels of IL-7Ralpha compared with levels in the CD4(+) CD25(-) subset, especially in diabetes-suppressive dendritic cell-administered NOD-scid recipients.
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17 |
16380489
|
Taken together, our data suggest a novel mechanism by which iDCs delay autoimmunity through the CD4(+) CD25(+) Treg pathway and suggest IL-7 as a survival factor for these putative Tregs, which express the alpha-chain of its receptor at considerably higher levels than CD4(+) CD25(-) T-cells.
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18 |
16380489
|
Interleukin-7 is a survival factor for CD4+ CD25+ T-cells and is expressed by diabetes-suppressive dendritic cells.
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19 |
16380489
|
Recent studies demonstrate that immunoregulatory dendritic cells (iDCs) confer immune hyporesponsiveness in part through CD4(+) CD25(+) T regulatory cells (Tregs).
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20 |
16380489
|
Herein, we provide evidence to support the hypothesis that dendritic cells derived from NOD mice and engineered ex vivo to exhibit suppressed expression of the CD40, CD80, and CD86 costimulatory molecules motivate an increase in the prevalence of regulatory CD4(+) CD25(+) T-cells via interleukin (IL)-7.
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21 |
16380489
|
Exogenous addition of IL-7 to NOD T-cells did not promote expansion or proliferation, but instead selectively maintained the number of CD4(+) CD25(+) T-cells by inhibiting activation of apoptosis in these cells.
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22 |
16380489
|
In vitro, IL-7 receptor alpha-chain (IL-7Ralpha) was expressed at significantly higher levels on CD4(+) CD25(+) T-cells compared with CD4(+) CD25(-) T-cells irrespective of resting or stimulated state.
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23 |
16380489
|
In vivo, CD4(+) CD25(+) T-cells obtained from NOD-scid mice reconstituted with ex vivo engineered iDCs and NOD splenocytes expressed significantly higher levels of IL-7Ralpha compared with levels in the CD4(+) CD25(-) subset, especially in diabetes-suppressive dendritic cell-administered NOD-scid recipients.
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24 |
16380489
|
Taken together, our data suggest a novel mechanism by which iDCs delay autoimmunity through the CD4(+) CD25(+) Treg pathway and suggest IL-7 as a survival factor for these putative Tregs, which express the alpha-chain of its receptor at considerably higher levels than CD4(+) CD25(-) T-cells.
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25 |
16818678
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Most T reg cells are defined based on expression of CD4, CD25, and the transcription factor, FoxP3.
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26 |
16818678
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We found that the IL-7 receptor (CD127) is down-regulated on a subset of CD4(+) T cells in peripheral blood.
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27 |
16818678
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A combination of CD4, CD25, and CD127 resulted in a highly purified population of T reg cells accounting for significantly more cells that previously identified based on other cell surface markers.
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28 |
16818678
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In fact, cells separated based solely on CD4 and CD127 expression were anergic and, although representing at least three times the number of cells (including both CD25(+)CD4(+) and CD25(-)CD4(+) T cell subsets), were as suppressive as the "classic" CD4(+)CD25(hi) T reg cell subset.
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29 |
16818678
|
Most T reg cells are defined based on expression of CD4, CD25, and the transcription factor, FoxP3.
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30 |
16818678
|
We found that the IL-7 receptor (CD127) is down-regulated on a subset of CD4(+) T cells in peripheral blood.
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31 |
16818678
|
A combination of CD4, CD25, and CD127 resulted in a highly purified population of T reg cells accounting for significantly more cells that previously identified based on other cell surface markers.
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32 |
16818678
|
In fact, cells separated based solely on CD4 and CD127 expression were anergic and, although representing at least three times the number of cells (including both CD25(+)CD4(+) and CD25(-)CD4(+) T cell subsets), were as suppressive as the "classic" CD4(+)CD25(hi) T reg cell subset.
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33 |
17045841
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Two recent studies have demonstrated that downregulation of the interleukin-7 receptor (CD127) distinguishes Treg cells from activated T cells, facilitating both Treg-cell purification and their functional characterization in human diseases.
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34 |
17045841
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CD127 uniquely enables the purification of FOXP3+ Treg cells and, potentially, also "adaptive" regulatory T-cell subsets from the CD4+CD25- T-cell population.
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35 |
17045841
|
Two recent studies have demonstrated that downregulation of the interleukin-7 receptor (CD127) distinguishes Treg cells from activated T cells, facilitating both Treg-cell purification and their functional characterization in human diseases.
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36 |
17045841
|
CD127 uniquely enables the purification of FOXP3+ Treg cells and, potentially, also "adaptive" regulatory T-cell subsets from the CD4+CD25- T-cell population.
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37 |
17327427
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Previous characterizations of Tregs in type 1 diabetes have used antibodies against CD4 and alpha-chain of the interleukin-2 receptor complex (CD25).
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38 |
17327427
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With inclusion of this marker, two predominant populations of CD4(+)CD25(+) T-cells were identified: CD4(+)CD25(+)FOXP3(+) as well as CD4(+)FOXP3(-) T-cells expressing low levels of CD25 (CD4(+)CD25(LOW)FOXP3(-)).
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39 |
17327427
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In all study groups, the frequency of CD4(+)CD25(+)FOXP3(+) cells was age independent, whereas CD4(+)CD25(LOW)FOXP3(-) cell frequencies strongly associated with age.
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40 |
17327427
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In terms of additional markers for delineating cells of Treg lineage, FOXP3(+) cells were CD127(-) to CD127(LOW) whereas CD25(+) cells were less restricted in their expression of this marker, with CD127 expressed across a continuum of levels.
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41 |
17327427
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Importantly, no differences were observed in the frequency of CD4(+)CD25(+)FOXP3(+) T-cells in individuals with or at varying degrees of risk for type 1 diabetes.
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42 |
18461312
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Recently, large international collaborations provided strong evidence for the involvement of polymorphism of two cytokine receptor genes in the pathogenesis of MS: the interleukin 7 receptor alpha chain gene (IL7RA) on chromosome 5p13 and the interleukin 2 receptor alpha chain gene (IL2RA (=CD25)) on chromosome 10p15.
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43 |
18566388
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A function for IL-7R for CD4+CD25+Foxp3+ T regulatory cells.
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44 |
18566388
|
The IL-2/IL-2R interaction is important for development and peripheral homeostasis of T regulatory (Treg) cells.
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45 |
18566388
|
IL-2- and IL-2R-deficient mice are not completely devoid of Foxp3+ cells, but rather lack population of mature CD4+CD25+Foxp3high Treg cells and contain few immature CD4+CD25-Foxp3low T cells.
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46 |
18566388
|
Therefore, other gammac-cytokine(s) must be critically important during thymic development of CD4+CD25+Foxp3+ Treg cells apart from the IL-2.
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47 |
18566388
|
The present study was undertaken to determine whether the gammac-cytokines IL-7 or IL-15 normally contribute to expression of Foxp3 and Treg cell production.
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48 |
18566388
|
These studies revealed that mice double deficient in IL-2Rbeta and IL-7Ralpha contained a striking lack in the CD4+Foxp3+ population and the Treg cell defect recapitulated the gammac knockout mice.
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49 |
18566388
|
In the absence of IL-7R signaling, IL-15/IL-15R interaction is dispensable for the production of CD4+CD25+Foxp3+ Treg cells, indicating that normal thymic Treg cell production likely depends on signaling through both IL-2 and IL-7 receptors.
|
50 |
18566388
|
Selective thymic reconstitution of IL-2Rbeta in mice double deficient in IL-2Rbeta and IL-7Ralpha established that IL-2Rbeta is dominant and sufficient to restore production of Treg cells.
|
51 |
18566388
|
A function for IL-7R for CD4+CD25+Foxp3+ T regulatory cells.
|
52 |
18566388
|
The IL-2/IL-2R interaction is important for development and peripheral homeostasis of T regulatory (Treg) cells.
|
53 |
18566388
|
IL-2- and IL-2R-deficient mice are not completely devoid of Foxp3+ cells, but rather lack population of mature CD4+CD25+Foxp3high Treg cells and contain few immature CD4+CD25-Foxp3low T cells.
|
54 |
18566388
|
Therefore, other gammac-cytokine(s) must be critically important during thymic development of CD4+CD25+Foxp3+ Treg cells apart from the IL-2.
|
55 |
18566388
|
The present study was undertaken to determine whether the gammac-cytokines IL-7 or IL-15 normally contribute to expression of Foxp3 and Treg cell production.
|
56 |
18566388
|
These studies revealed that mice double deficient in IL-2Rbeta and IL-7Ralpha contained a striking lack in the CD4+Foxp3+ population and the Treg cell defect recapitulated the gammac knockout mice.
|
57 |
18566388
|
In the absence of IL-7R signaling, IL-15/IL-15R interaction is dispensable for the production of CD4+CD25+Foxp3+ Treg cells, indicating that normal thymic Treg cell production likely depends on signaling through both IL-2 and IL-7 receptors.
|
58 |
18566388
|
Selective thymic reconstitution of IL-2Rbeta in mice double deficient in IL-2Rbeta and IL-7Ralpha established that IL-2Rbeta is dominant and sufficient to restore production of Treg cells.
|
59 |
18566388
|
A function for IL-7R for CD4+CD25+Foxp3+ T regulatory cells.
|
60 |
18566388
|
The IL-2/IL-2R interaction is important for development and peripheral homeostasis of T regulatory (Treg) cells.
|
61 |
18566388
|
IL-2- and IL-2R-deficient mice are not completely devoid of Foxp3+ cells, but rather lack population of mature CD4+CD25+Foxp3high Treg cells and contain few immature CD4+CD25-Foxp3low T cells.
|
62 |
18566388
|
Therefore, other gammac-cytokine(s) must be critically important during thymic development of CD4+CD25+Foxp3+ Treg cells apart from the IL-2.
|
63 |
18566388
|
The present study was undertaken to determine whether the gammac-cytokines IL-7 or IL-15 normally contribute to expression of Foxp3 and Treg cell production.
|
64 |
18566388
|
These studies revealed that mice double deficient in IL-2Rbeta and IL-7Ralpha contained a striking lack in the CD4+Foxp3+ population and the Treg cell defect recapitulated the gammac knockout mice.
|
65 |
18566388
|
In the absence of IL-7R signaling, IL-15/IL-15R interaction is dispensable for the production of CD4+CD25+Foxp3+ Treg cells, indicating that normal thymic Treg cell production likely depends on signaling through both IL-2 and IL-7 receptors.
|
66 |
18566388
|
Selective thymic reconstitution of IL-2Rbeta in mice double deficient in IL-2Rbeta and IL-7Ralpha established that IL-2Rbeta is dominant and sufficient to restore production of Treg cells.
|
67 |
18566388
|
A function for IL-7R for CD4+CD25+Foxp3+ T regulatory cells.
|
68 |
18566388
|
The IL-2/IL-2R interaction is important for development and peripheral homeostasis of T regulatory (Treg) cells.
|
69 |
18566388
|
IL-2- and IL-2R-deficient mice are not completely devoid of Foxp3+ cells, but rather lack population of mature CD4+CD25+Foxp3high Treg cells and contain few immature CD4+CD25-Foxp3low T cells.
|
70 |
18566388
|
Therefore, other gammac-cytokine(s) must be critically important during thymic development of CD4+CD25+Foxp3+ Treg cells apart from the IL-2.
|
71 |
18566388
|
The present study was undertaken to determine whether the gammac-cytokines IL-7 or IL-15 normally contribute to expression of Foxp3 and Treg cell production.
|
72 |
18566388
|
These studies revealed that mice double deficient in IL-2Rbeta and IL-7Ralpha contained a striking lack in the CD4+Foxp3+ population and the Treg cell defect recapitulated the gammac knockout mice.
|
73 |
18566388
|
In the absence of IL-7R signaling, IL-15/IL-15R interaction is dispensable for the production of CD4+CD25+Foxp3+ Treg cells, indicating that normal thymic Treg cell production likely depends on signaling through both IL-2 and IL-7 receptors.
|
74 |
18566388
|
Selective thymic reconstitution of IL-2Rbeta in mice double deficient in IL-2Rbeta and IL-7Ralpha established that IL-2Rbeta is dominant and sufficient to restore production of Treg cells.
|
75 |
18725525
|
Dicer-deficient T reg lineage cells failed to remain stable, as a subset of cells down-regulated the T reg cell-specific transcription factor FoxP3, whereas the majority expressed altered levels of multiple genes and proteins (including Neuropilin 1, glucocorticoid-induced tumor necrosis factor receptor, and cytotoxic T lymphocyte antigen 4) associated with the T reg cell fingerprint.
|
76 |
18725525
|
In fact, a significant percentage of the T reg lineage cells took on a T helper cell memory phenotype including increased levels of CD127, interleukin 4, and interferon gamma.
|
77 |
19136960
|
Interleukin 7 signaling in dendritic cells regulates the homeostatic proliferation and niche size of CD4+ T cells.
|
78 |
19136960
|
Interleukin 7 (IL-7) and T cell antigen receptor signals have been proposed to be the main drivers of homeostatic T cell proliferation.
|
79 |
19136960
|
However, it is not known why CD4(+) T cells undergo less-efficient homeostatic proliferation than CD8(+) T cells do.
|
80 |
19136960
|
Here we show that systemic IL-7 concentrations increased during lymphopenia because of diminished use of IL-7 but that IL-7 signaling on IL-7 receptor-alpha-positive (IL-7Ralpha(+)) dendritic cells (DCs) in lymphopenic settings paradoxically diminished the homeostatic proliferation of CD4(+) T cells.
|
81 |
19136960
|
This effect was mediated at least in part by IL-7-mediated downregulation of the expression of major histocompatibility complex class II on IL-7Ralpha(+) DCs.
|
82 |
19136960
|
Our results indicate that IL-7Ralpha(+) DCs are regulators of the peripheral CD4(+) T cell niche and that IL-7 signals in DCs prevent uncontrolled CD4(+) T cell population expansion in vivo.
|
83 |
19136960
|
Interleukin 7 signaling in dendritic cells regulates the homeostatic proliferation and niche size of CD4+ T cells.
|
84 |
19136960
|
Interleukin 7 (IL-7) and T cell antigen receptor signals have been proposed to be the main drivers of homeostatic T cell proliferation.
|
85 |
19136960
|
However, it is not known why CD4(+) T cells undergo less-efficient homeostatic proliferation than CD8(+) T cells do.
|
86 |
19136960
|
Here we show that systemic IL-7 concentrations increased during lymphopenia because of diminished use of IL-7 but that IL-7 signaling on IL-7 receptor-alpha-positive (IL-7Ralpha(+)) dendritic cells (DCs) in lymphopenic settings paradoxically diminished the homeostatic proliferation of CD4(+) T cells.
|
87 |
19136960
|
This effect was mediated at least in part by IL-7-mediated downregulation of the expression of major histocompatibility complex class II on IL-7Ralpha(+) DCs.
|
88 |
19136960
|
Our results indicate that IL-7Ralpha(+) DCs are regulators of the peripheral CD4(+) T cell niche and that IL-7 signals in DCs prevent uncontrolled CD4(+) T cell population expansion in vivo.
|
89 |
19136960
|
Interleukin 7 signaling in dendritic cells regulates the homeostatic proliferation and niche size of CD4+ T cells.
|
90 |
19136960
|
Interleukin 7 (IL-7) and T cell antigen receptor signals have been proposed to be the main drivers of homeostatic T cell proliferation.
|
91 |
19136960
|
However, it is not known why CD4(+) T cells undergo less-efficient homeostatic proliferation than CD8(+) T cells do.
|
92 |
19136960
|
Here we show that systemic IL-7 concentrations increased during lymphopenia because of diminished use of IL-7 but that IL-7 signaling on IL-7 receptor-alpha-positive (IL-7Ralpha(+)) dendritic cells (DCs) in lymphopenic settings paradoxically diminished the homeostatic proliferation of CD4(+) T cells.
|
93 |
19136960
|
This effect was mediated at least in part by IL-7-mediated downregulation of the expression of major histocompatibility complex class II on IL-7Ralpha(+) DCs.
|
94 |
19136960
|
Our results indicate that IL-7Ralpha(+) DCs are regulators of the peripheral CD4(+) T cell niche and that IL-7 signals in DCs prevent uncontrolled CD4(+) T cell population expansion in vivo.
|
95 |
19547759
|
Diminished expression of ICOS, GITR and CTLA-4 at the mRNA level in T regulatory cells of children with newly diagnosed type 1 diabetes.
|
96 |
19547759
|
The percentages of CD4(+)CD25(high)CD127(dim/-) were very low and did not differ between T1DM and control children.
|
97 |
19547759
|
We did not observe any statistically significant differences between healthy and diabetic children in mRNA expression for FoxP3, IL-7R (CD127), IL-8RA, IL-10RA, IL-12A, IL-2RA (CD25), IL-21, STAT1, STAT3, SOCS2, SOCS3, TGF-beta1-R1, TGF-beta-R2 and TBX-21 genes.
|
98 |
19547759
|
Interestingly the mRNA level for CTLA-4, ICOS1, IL-23, IL-27, SMAD3 and GITR were lower in Treg cells of children with diabetes compared to the control patients.
|
99 |
19547759
|
Diminished expression of ICOS, GITR and CTLA-4 at the mRNA level in T regulatory cells of children with newly diagnosed type 1 diabetes.
|
100 |
19547759
|
The percentages of CD4(+)CD25(high)CD127(dim/-) were very low and did not differ between T1DM and control children.
|
101 |
19547759
|
We did not observe any statistically significant differences between healthy and diabetic children in mRNA expression for FoxP3, IL-7R (CD127), IL-8RA, IL-10RA, IL-12A, IL-2RA (CD25), IL-21, STAT1, STAT3, SOCS2, SOCS3, TGF-beta1-R1, TGF-beta-R2 and TBX-21 genes.
|
102 |
19547759
|
Interestingly the mRNA level for CTLA-4, ICOS1, IL-23, IL-27, SMAD3 and GITR were lower in Treg cells of children with diabetes compared to the control patients.
|
103 |
19744146
|
The C allele of a single nucleotide polymorphism (SNP), rs6897932, located in the interleukin-7 receptor alpha chain (IL7RA) was recently found to be associated with multiple sclerosis and Type I diabetes.
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104 |
19788505
|
Disengaging the IL-2 receptor with daclizumab enhances IL-7-mediated proliferation of CD4(+) and CD8(+) T cells.
|
105 |
19788505
|
Allograft rejection is mainly driven by the production of IL-2, which expands T cells by linking the IL-2 receptor (IL-2R) composed of three subunits: CD25, CD122 and CD132.
|
106 |
19788505
|
Daclizumab, widely used in immunosuppression, is a humanized anti-CD25 antibody that disrupts IL-2 signaling by binding to CD25 and preventing the assembly of the high-affinity IL-2R.
|
107 |
19788505
|
Here we show that Daclizumab, while blocking the T-cell response to IL-2, increases CD4(+) and CD8(+) T-cell proliferative response to the homeostatic cytokine IL-7.
|
108 |
19788505
|
The IL-7R shares CD132 with the IL-2R and blocking of CD25 by Daclizumab results in the enhanced formation of the IL-7R that in turn allows IL-7 to bind more efficiently on the cell surface.
|
109 |
19788505
|
In addition, treatment with Daclizumab delays the internalization of CD127 upon IL-7 treatment, retaining T-cell sensitivity to IL-7 for a prolonged time.
|
110 |
19788505
|
Disengaging the IL-2 receptor with daclizumab enhances IL-7-mediated proliferation of CD4(+) and CD8(+) T cells.
|
111 |
19788505
|
Allograft rejection is mainly driven by the production of IL-2, which expands T cells by linking the IL-2 receptor (IL-2R) composed of three subunits: CD25, CD122 and CD132.
|
112 |
19788505
|
Daclizumab, widely used in immunosuppression, is a humanized anti-CD25 antibody that disrupts IL-2 signaling by binding to CD25 and preventing the assembly of the high-affinity IL-2R.
|
113 |
19788505
|
Here we show that Daclizumab, while blocking the T-cell response to IL-2, increases CD4(+) and CD8(+) T-cell proliferative response to the homeostatic cytokine IL-7.
|
114 |
19788505
|
The IL-7R shares CD132 with the IL-2R and blocking of CD25 by Daclizumab results in the enhanced formation of the IL-7R that in turn allows IL-7 to bind more efficiently on the cell surface.
|
115 |
19788505
|
In addition, treatment with Daclizumab delays the internalization of CD127 upon IL-7 treatment, retaining T-cell sensitivity to IL-7 for a prolonged time.
|
116 |
20097866
|
Functionally significant differences in expression of disease-associated IL-7 receptor alpha haplotypes in CD4 T cells and dendritic cells.
|
117 |
20097866
|
Common genetic variants of IL-7 receptor alpha (IL-7Ralpha) have recently been shown to affect susceptibility to multiple sclerosis (MS) and type 1 diabetes, and survival following bone marrow transplantation.
|
118 |
20097866
|
The TSLP/IL-7Ralpha interaction on DCs is known to be critical for production of thymic regulatory T cells, and reduced production of these cells in MS susceptibility haplotypes may be a basis for its association with this disease.
|
119 |
20097866
|
Functionally significant differences in expression of disease-associated IL-7 receptor alpha haplotypes in CD4 T cells and dendritic cells.
|
120 |
20097866
|
Common genetic variants of IL-7 receptor alpha (IL-7Ralpha) have recently been shown to affect susceptibility to multiple sclerosis (MS) and type 1 diabetes, and survival following bone marrow transplantation.
|
121 |
20097866
|
The TSLP/IL-7Ralpha interaction on DCs is known to be critical for production of thymic regulatory T cells, and reduced production of these cells in MS susceptibility haplotypes may be a basis for its association with this disease.
|
122 |
21368230
|
To understand better the plasticity of human Tregs in the context of type 1 diabetes, we characterized an IFN-γ-competent subset of human CD4(+)CD127(lo/-)CD25(+) Tregs.
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123 |
21368230
|
Purified IFN-γ(+) Tregs were assessed for suppressive function, degree of TSDR demethylation, and expression of Treg lineage markers FOXP3 and Helios.
|
124 |
21368230
|
Naive Tregs were capable of upregulating expression of Th1-associated T-bet, CXCR3, and IFN-γ in response to IL-12.
|
125 |
21964948
|
The relationship of CD4(+)CD25(hi) T regulatory cells (Treg) and pro-inflammatory Th17 and Th1 subsets in T2D patients with metabolic disorders and complications need to be determined.
|
126 |
21964948
|
The ratios of CD4(+)CD25(hi) Treg/Th17 cells and CD4(+)CD25(hi) Treg/Th1 cells, but not Th17/Th1 cells, were significantly decreased in T2D patients.
|
127 |
21964948
|
The thymic output CD4(+)Foxp3(+)Helios(+) Tregs were normal but peripheral induced CD4(+)Foxp3(+)Helios(-) Tregs were decreased in T2D patients.
|
128 |
21964948
|
The Bcl-2/Bax ratio decreased in CD4(+)CD25(hi) Tregs in T2D patients, supporting the increased sensitivity to cell death of these cells in T2D.
|
129 |
21964948
|
CD4(+)CD25(hi)CD127(-) Tregs in T2D patients with microvascular complications were significantly less than T2D patients with macrovascular complications.
|
130 |
21964948
|
Importantly, CD4(+)CD25(hi)CD127(-) Tregs were positively correlated with plasma IL-6, whereas IL-17(+)CD4(+)cells were negatively related to high-density lipoprotein (HDL).
|
131 |
21964948
|
The relationship of CD4(+)CD25(hi) T regulatory cells (Treg) and pro-inflammatory Th17 and Th1 subsets in T2D patients with metabolic disorders and complications need to be determined.
|
132 |
21964948
|
The ratios of CD4(+)CD25(hi) Treg/Th17 cells and CD4(+)CD25(hi) Treg/Th1 cells, but not Th17/Th1 cells, were significantly decreased in T2D patients.
|
133 |
21964948
|
The thymic output CD4(+)Foxp3(+)Helios(+) Tregs were normal but peripheral induced CD4(+)Foxp3(+)Helios(-) Tregs were decreased in T2D patients.
|
134 |
21964948
|
The Bcl-2/Bax ratio decreased in CD4(+)CD25(hi) Tregs in T2D patients, supporting the increased sensitivity to cell death of these cells in T2D.
|
135 |
21964948
|
CD4(+)CD25(hi)CD127(-) Tregs in T2D patients with microvascular complications were significantly less than T2D patients with macrovascular complications.
|
136 |
21964948
|
Importantly, CD4(+)CD25(hi)CD127(-) Tregs were positively correlated with plasma IL-6, whereas IL-17(+)CD4(+)cells were negatively related to high-density lipoprotein (HDL).
|
137 |
22684085
|
Flow cytometric analysis of Tregs was performed using the following markers: CD4, CD25, CD127, FoxP3, IL-10, and TGF-β.
|
138 |
22684085
|
There was lower frequency of CD4(+)CD25(high)CD127(low)FoxP3(+) Tregs in T1D children <5 years than ≥5 years of age (0.87 vs. 1.56 %, respectively, p = 0.017).
|
139 |
22684085
|
Diabetic children <5 years had lower CD4(+)CD25(high)CD127(low)FoxP3(+), CD4(+)CD25(high)IL-10, and CD4(+)CD25(high)TGF-β Tregs compared to age-matched controls.
|
140 |
22684085
|
Flow cytometric analysis of Tregs was performed using the following markers: CD4, CD25, CD127, FoxP3, IL-10, and TGF-β.
|
141 |
22684085
|
There was lower frequency of CD4(+)CD25(high)CD127(low)FoxP3(+) Tregs in T1D children <5 years than ≥5 years of age (0.87 vs. 1.56 %, respectively, p = 0.017).
|
142 |
22684085
|
Diabetic children <5 years had lower CD4(+)CD25(high)CD127(low)FoxP3(+), CD4(+)CD25(high)IL-10, and CD4(+)CD25(high)TGF-β Tregs compared to age-matched controls.
|
143 |
22684085
|
Flow cytometric analysis of Tregs was performed using the following markers: CD4, CD25, CD127, FoxP3, IL-10, and TGF-β.
|
144 |
22684085
|
There was lower frequency of CD4(+)CD25(high)CD127(low)FoxP3(+) Tregs in T1D children <5 years than ≥5 years of age (0.87 vs. 1.56 %, respectively, p = 0.017).
|
145 |
22684085
|
Diabetic children <5 years had lower CD4(+)CD25(high)CD127(low)FoxP3(+), CD4(+)CD25(high)IL-10, and CD4(+)CD25(high)TGF-β Tregs compared to age-matched controls.
|
146 |
23417868
|
ADRB2, IL7R, IFNγ, MCP1, TNFα).
|
147 |
23454692
|
Concentration and activity of the soluble form of the interleukin-7 receptor α in type 1 diabetes identifies an interplay between hyperglycemia and immune function.
|
148 |
23466550
|
Impact of culture medium on CD4(+) CD25(high)CD127(lo/neg) Treg expansion for the purpose of clinical application.
|
149 |
23466550
|
We compared Treg fold of expansion and their phenotypical characteristics including expression of FoxP3, CD25, CD127, CD62L and CD45RA in three commercially available culture media (RPMI 1640 (Cellgro; Manassas VA, USA), SCGM (Cellgenix; Freiburg, Germany), and X-VIVO 20 (Lonza; Walkersville, MD, USA)) with addition of human serum (HS, 10%) or fetal bovine serum (FBS, 10%).
|
150 |
23466550
|
Among the tested media, X-VIVO 20 supplemented with HS produced the highest yield after 17days of in vitro expansion (a median of 86-fold expansion, range 30-1365) and highest level of FoxP3 expression (a median of 66.8% of positive cells, range 56-84.8%) in CD4(+) CD25(hi)CD127(lo/neg) FACS sorted polyclonal Tregs.
|
151 |
23466550
|
Impact of culture medium on CD4(+) CD25(high)CD127(lo/neg) Treg expansion for the purpose of clinical application.
|
152 |
23466550
|
We compared Treg fold of expansion and their phenotypical characteristics including expression of FoxP3, CD25, CD127, CD62L and CD45RA in three commercially available culture media (RPMI 1640 (Cellgro; Manassas VA, USA), SCGM (Cellgenix; Freiburg, Germany), and X-VIVO 20 (Lonza; Walkersville, MD, USA)) with addition of human serum (HS, 10%) or fetal bovine serum (FBS, 10%).
|
153 |
23466550
|
Among the tested media, X-VIVO 20 supplemented with HS produced the highest yield after 17days of in vitro expansion (a median of 86-fold expansion, range 30-1365) and highest level of FoxP3 expression (a median of 66.8% of positive cells, range 56-84.8%) in CD4(+) CD25(hi)CD127(lo/neg) FACS sorted polyclonal Tregs.
|
154 |
23466550
|
Impact of culture medium on CD4(+) CD25(high)CD127(lo/neg) Treg expansion for the purpose of clinical application.
|
155 |
23466550
|
We compared Treg fold of expansion and their phenotypical characteristics including expression of FoxP3, CD25, CD127, CD62L and CD45RA in three commercially available culture media (RPMI 1640 (Cellgro; Manassas VA, USA), SCGM (Cellgenix; Freiburg, Germany), and X-VIVO 20 (Lonza; Walkersville, MD, USA)) with addition of human serum (HS, 10%) or fetal bovine serum (FBS, 10%).
|
156 |
23466550
|
Among the tested media, X-VIVO 20 supplemented with HS produced the highest yield after 17days of in vitro expansion (a median of 86-fold expansion, range 30-1365) and highest level of FoxP3 expression (a median of 66.8% of positive cells, range 56-84.8%) in CD4(+) CD25(hi)CD127(lo/neg) FACS sorted polyclonal Tregs.
|
157 |
23600827
|
Glutamic acid decarboxylase (GAD)(65) formulated with aluminium hydroxide (GAD-alum) was effective in preserving insulin secretion in a Phase II clinical trial in children and adolescents with recent-onset type 1 diabetes.
|
158 |
23600827
|
In addition, GAD-alum treated patients increased CD4(+) CD25(hi) forkhead box protein 3(+) (FoxP3(+)) cell numbers in response to in-vitro GAD(65) stimulation.
|
159 |
23600827
|
Regulatory T cells (CD4(+) CD25(hi) CD127(lo)) and effector T cells (CD4(+) CD25(-) CD127(+)) were further sorted, expanded and used in suppression assays to assess regulatory T cell function after GAD-alum treatment.
|
160 |
23600827
|
GAD-alum-treated patients displayed higher frequencies of in-vitro GAD(65) -induced CD4(+) CD25(+) CD127(+) as well as CD4(+) CD25(hi) CD127(lo) and CD4(+) FoxP3(+) cells compared to placebo.
|
161 |
23600827
|
Moreover, GAD(65) stimulation induced a population of CD4(hi) cells consisting mainly of CD25(+) CD127(+) , which was specific of GAD-alum-treated patients (16 of 25 versus one of 25 in placebo).
|
162 |
23600827
|
In conclusion, GAD-alum treatment induced both GAD(65) -reactive CD25(+) CD127(+) and CD25(hi) CD127(lo) cells, but no difference in regulatory T cell function 4 years after GAD-alum treatment.
|
163 |
23600827
|
Glutamic acid decarboxylase (GAD)(65) formulated with aluminium hydroxide (GAD-alum) was effective in preserving insulin secretion in a Phase II clinical trial in children and adolescents with recent-onset type 1 diabetes.
|
164 |
23600827
|
In addition, GAD-alum treated patients increased CD4(+) CD25(hi) forkhead box protein 3(+) (FoxP3(+)) cell numbers in response to in-vitro GAD(65) stimulation.
|
165 |
23600827
|
Regulatory T cells (CD4(+) CD25(hi) CD127(lo)) and effector T cells (CD4(+) CD25(-) CD127(+)) were further sorted, expanded and used in suppression assays to assess regulatory T cell function after GAD-alum treatment.
|
166 |
23600827
|
GAD-alum-treated patients displayed higher frequencies of in-vitro GAD(65) -induced CD4(+) CD25(+) CD127(+) as well as CD4(+) CD25(hi) CD127(lo) and CD4(+) FoxP3(+) cells compared to placebo.
|
167 |
23600827
|
Moreover, GAD(65) stimulation induced a population of CD4(hi) cells consisting mainly of CD25(+) CD127(+) , which was specific of GAD-alum-treated patients (16 of 25 versus one of 25 in placebo).
|
168 |
23600827
|
In conclusion, GAD-alum treatment induced both GAD(65) -reactive CD25(+) CD127(+) and CD25(hi) CD127(lo) cells, but no difference in regulatory T cell function 4 years after GAD-alum treatment.
|
169 |
23600827
|
Glutamic acid decarboxylase (GAD)(65) formulated with aluminium hydroxide (GAD-alum) was effective in preserving insulin secretion in a Phase II clinical trial in children and adolescents with recent-onset type 1 diabetes.
|
170 |
23600827
|
In addition, GAD-alum treated patients increased CD4(+) CD25(hi) forkhead box protein 3(+) (FoxP3(+)) cell numbers in response to in-vitro GAD(65) stimulation.
|
171 |
23600827
|
Regulatory T cells (CD4(+) CD25(hi) CD127(lo)) and effector T cells (CD4(+) CD25(-) CD127(+)) were further sorted, expanded and used in suppression assays to assess regulatory T cell function after GAD-alum treatment.
|
172 |
23600827
|
GAD-alum-treated patients displayed higher frequencies of in-vitro GAD(65) -induced CD4(+) CD25(+) CD127(+) as well as CD4(+) CD25(hi) CD127(lo) and CD4(+) FoxP3(+) cells compared to placebo.
|
173 |
23600827
|
Moreover, GAD(65) stimulation induced a population of CD4(hi) cells consisting mainly of CD25(+) CD127(+) , which was specific of GAD-alum-treated patients (16 of 25 versus one of 25 in placebo).
|
174 |
23600827
|
In conclusion, GAD-alum treatment induced both GAD(65) -reactive CD25(+) CD127(+) and CD25(hi) CD127(lo) cells, but no difference in regulatory T cell function 4 years after GAD-alum treatment.
|
175 |
23600827
|
Glutamic acid decarboxylase (GAD)(65) formulated with aluminium hydroxide (GAD-alum) was effective in preserving insulin secretion in a Phase II clinical trial in children and adolescents with recent-onset type 1 diabetes.
|
176 |
23600827
|
In addition, GAD-alum treated patients increased CD4(+) CD25(hi) forkhead box protein 3(+) (FoxP3(+)) cell numbers in response to in-vitro GAD(65) stimulation.
|
177 |
23600827
|
Regulatory T cells (CD4(+) CD25(hi) CD127(lo)) and effector T cells (CD4(+) CD25(-) CD127(+)) were further sorted, expanded and used in suppression assays to assess regulatory T cell function after GAD-alum treatment.
|
178 |
23600827
|
GAD-alum-treated patients displayed higher frequencies of in-vitro GAD(65) -induced CD4(+) CD25(+) CD127(+) as well as CD4(+) CD25(hi) CD127(lo) and CD4(+) FoxP3(+) cells compared to placebo.
|
179 |
23600827
|
Moreover, GAD(65) stimulation induced a population of CD4(hi) cells consisting mainly of CD25(+) CD127(+) , which was specific of GAD-alum-treated patients (16 of 25 versus one of 25 in placebo).
|
180 |
23600827
|
In conclusion, GAD-alum treatment induced both GAD(65) -reactive CD25(+) CD127(+) and CD25(hi) CD127(lo) cells, but no difference in regulatory T cell function 4 years after GAD-alum treatment.
|
181 |
23929911
|
A fine cytometric analysis was designed for their characterization, using a panel of markers including FOXP3, CTLA4, glucocorticoid-induced TNFR family related (GITR) and CD127.
|
182 |
23929911
|
The frequency of peripheral CD4(+)CD25(hi) T(reg) cells was similar between samples.
|