# |
PMID |
Sentence |
1 |
12423202
|
Leptin activates the promoter of the interleukin-1 receptor antagonist through p42/44 mitogen-activated protein kinase and a composite nuclear factor kappa B/PU.1 binding site.
|
2 |
12423202
|
We have recently shown that leptin strongly induces the expression and secretion of the interleukin-1 receptor antagonist (IL-1Ra) [Gabay, Dreyer, Pellegrinelli, Chicheportiche and Meier (2001) J.
|
3 |
12423202
|
We now demonstrate that the activation of the IL-1Ra promoter by leptin is strictly dependent on the presence of the long form of the leptin receptor (OB-Rb), and that it also requires the activation of the p42/44 mitogen-activated protein kinases (MAPKs) as well as the presence of a nuclear factor kappaB (NF-kappa B)/PU.1 composite site at position -80 of the IL-1Ra promoter.
|
4 |
12423202
|
Although leptin is capable of activating a NF-kappa B reporter element in transient transfection experiments, the protein complex binding to the NF-kappa B/PU.1 site of the IL-1Ra promoter is not composed of the p65/p50 subunits of NF-kappa B, as is evident in electrophoretic gel mobility-shift experiments.
|
5 |
12423202
|
In contrast, a protein complex which does not contain PU.1 binds to this composite element in a leptin-dependent manner.
|
6 |
12423202
|
In summary, we characterize the signalling pathway for leptin and OB-Rb involved in the induction of IL-1Ra, involving p42/44 MAPK, and a yet uncharacterized complex of transcription factor(s) binding to a NF-kappa B/PU.1 composite element of the IL-1Ra promoter.
|
7 |
12423202
|
Leptin activates the promoter of the interleukin-1 receptor antagonist through p42/44 mitogen-activated protein kinase and a composite nuclear factor kappa B/PU.1 binding site.
|
8 |
12423202
|
We have recently shown that leptin strongly induces the expression and secretion of the interleukin-1 receptor antagonist (IL-1Ra) [Gabay, Dreyer, Pellegrinelli, Chicheportiche and Meier (2001) J.
|
9 |
12423202
|
We now demonstrate that the activation of the IL-1Ra promoter by leptin is strictly dependent on the presence of the long form of the leptin receptor (OB-Rb), and that it also requires the activation of the p42/44 mitogen-activated protein kinases (MAPKs) as well as the presence of a nuclear factor kappaB (NF-kappa B)/PU.1 composite site at position -80 of the IL-1Ra promoter.
|
10 |
12423202
|
Although leptin is capable of activating a NF-kappa B reporter element in transient transfection experiments, the protein complex binding to the NF-kappa B/PU.1 site of the IL-1Ra promoter is not composed of the p65/p50 subunits of NF-kappa B, as is evident in electrophoretic gel mobility-shift experiments.
|
11 |
12423202
|
In contrast, a protein complex which does not contain PU.1 binds to this composite element in a leptin-dependent manner.
|
12 |
12423202
|
In summary, we characterize the signalling pathway for leptin and OB-Rb involved in the induction of IL-1Ra, involving p42/44 MAPK, and a yet uncharacterized complex of transcription factor(s) binding to a NF-kappa B/PU.1 composite element of the IL-1Ra promoter.
|
13 |
12423202
|
Leptin activates the promoter of the interleukin-1 receptor antagonist through p42/44 mitogen-activated protein kinase and a composite nuclear factor kappa B/PU.1 binding site.
|
14 |
12423202
|
We have recently shown that leptin strongly induces the expression and secretion of the interleukin-1 receptor antagonist (IL-1Ra) [Gabay, Dreyer, Pellegrinelli, Chicheportiche and Meier (2001) J.
|
15 |
12423202
|
We now demonstrate that the activation of the IL-1Ra promoter by leptin is strictly dependent on the presence of the long form of the leptin receptor (OB-Rb), and that it also requires the activation of the p42/44 mitogen-activated protein kinases (MAPKs) as well as the presence of a nuclear factor kappaB (NF-kappa B)/PU.1 composite site at position -80 of the IL-1Ra promoter.
|
16 |
12423202
|
Although leptin is capable of activating a NF-kappa B reporter element in transient transfection experiments, the protein complex binding to the NF-kappa B/PU.1 site of the IL-1Ra promoter is not composed of the p65/p50 subunits of NF-kappa B, as is evident in electrophoretic gel mobility-shift experiments.
|
17 |
12423202
|
In contrast, a protein complex which does not contain PU.1 binds to this composite element in a leptin-dependent manner.
|
18 |
12423202
|
In summary, we characterize the signalling pathway for leptin and OB-Rb involved in the induction of IL-1Ra, involving p42/44 MAPK, and a yet uncharacterized complex of transcription factor(s) binding to a NF-kappa B/PU.1 composite element of the IL-1Ra promoter.
|
19 |
12423202
|
Leptin activates the promoter of the interleukin-1 receptor antagonist through p42/44 mitogen-activated protein kinase and a composite nuclear factor kappa B/PU.1 binding site.
|
20 |
12423202
|
We have recently shown that leptin strongly induces the expression and secretion of the interleukin-1 receptor antagonist (IL-1Ra) [Gabay, Dreyer, Pellegrinelli, Chicheportiche and Meier (2001) J.
|
21 |
12423202
|
We now demonstrate that the activation of the IL-1Ra promoter by leptin is strictly dependent on the presence of the long form of the leptin receptor (OB-Rb), and that it also requires the activation of the p42/44 mitogen-activated protein kinases (MAPKs) as well as the presence of a nuclear factor kappaB (NF-kappa B)/PU.1 composite site at position -80 of the IL-1Ra promoter.
|
22 |
12423202
|
Although leptin is capable of activating a NF-kappa B reporter element in transient transfection experiments, the protein complex binding to the NF-kappa B/PU.1 site of the IL-1Ra promoter is not composed of the p65/p50 subunits of NF-kappa B, as is evident in electrophoretic gel mobility-shift experiments.
|
23 |
12423202
|
In contrast, a protein complex which does not contain PU.1 binds to this composite element in a leptin-dependent manner.
|
24 |
12423202
|
In summary, we characterize the signalling pathway for leptin and OB-Rb involved in the induction of IL-1Ra, involving p42/44 MAPK, and a yet uncharacterized complex of transcription factor(s) binding to a NF-kappa B/PU.1 composite element of the IL-1Ra promoter.
|
25 |
12423202
|
Leptin activates the promoter of the interleukin-1 receptor antagonist through p42/44 mitogen-activated protein kinase and a composite nuclear factor kappa B/PU.1 binding site.
|
26 |
12423202
|
We have recently shown that leptin strongly induces the expression and secretion of the interleukin-1 receptor antagonist (IL-1Ra) [Gabay, Dreyer, Pellegrinelli, Chicheportiche and Meier (2001) J.
|
27 |
12423202
|
We now demonstrate that the activation of the IL-1Ra promoter by leptin is strictly dependent on the presence of the long form of the leptin receptor (OB-Rb), and that it also requires the activation of the p42/44 mitogen-activated protein kinases (MAPKs) as well as the presence of a nuclear factor kappaB (NF-kappa B)/PU.1 composite site at position -80 of the IL-1Ra promoter.
|
28 |
12423202
|
Although leptin is capable of activating a NF-kappa B reporter element in transient transfection experiments, the protein complex binding to the NF-kappa B/PU.1 site of the IL-1Ra promoter is not composed of the p65/p50 subunits of NF-kappa B, as is evident in electrophoretic gel mobility-shift experiments.
|
29 |
12423202
|
In contrast, a protein complex which does not contain PU.1 binds to this composite element in a leptin-dependent manner.
|
30 |
12423202
|
In summary, we characterize the signalling pathway for leptin and OB-Rb involved in the induction of IL-1Ra, involving p42/44 MAPK, and a yet uncharacterized complex of transcription factor(s) binding to a NF-kappa B/PU.1 composite element of the IL-1Ra promoter.
|
31 |
17961514
|
Gene expression of P47phox, p67phox, and PU.1 were also activated, accompanying increased 8-OHdG in urine and kidney, demonstrating that glomerular SREBP-1c could directly cause oxidative stress through induced NADPH oxidase.
|
32 |
22547652
|
We found that Dll4 pharmacological blockade induces accumulation of tDCs and CD4(+)CD25(+)FoxP3(+) regulatory T cells (T(reg) cells) in the thymic cortex.
|
33 |
22547652
|
Anti-Dll4 treatment converts CD4(-)CD8(-)c-kit(+)CD44(+)CD25(-) (DN1) T cell progenitors to immature DCs that induce ex vivo differentiation of naive CD4(+) T cells into T(reg) cells.
|
34 |
22547652
|
Induction of these tolerogenic DN1-derived tDCs and the ensuing expansion of T(reg) cells are Fms-like tyrosine kinase 3 (Flt3) independent, occur in the context of transcriptional up-regulation of PU.1, Irf-4, Irf-8, and CSF-1, genes critical for DC differentiation, and are abrogated in thymectomized mice.
|
35 |
23775123
|
Pruning of the adipocyte peroxisome proliferator-activated receptor γ cistrome by hematopoietic master regulator PU.1.
|
36 |
23775123
|
PU.1 expression repressed genes with nearby adipocyte-specific PPARγ binding sites, while a common macrophage-adipocyte gene expression program was retained.
|
37 |
23775123
|
Together, these data reveal unexpected lability within the adipocyte PPARγ cistrome and show that, even in terminally differentiated cells, PU.1 can remodel the cistrome of another master regulator.
|
38 |
23775123
|
Pruning of the adipocyte peroxisome proliferator-activated receptor γ cistrome by hematopoietic master regulator PU.1.
|
39 |
23775123
|
PU.1 expression repressed genes with nearby adipocyte-specific PPARγ binding sites, while a common macrophage-adipocyte gene expression program was retained.
|
40 |
23775123
|
Together, these data reveal unexpected lability within the adipocyte PPARγ cistrome and show that, even in terminally differentiated cells, PU.1 can remodel the cistrome of another master regulator.
|
41 |
23775123
|
Pruning of the adipocyte peroxisome proliferator-activated receptor γ cistrome by hematopoietic master regulator PU.1.
|
42 |
23775123
|
PU.1 expression repressed genes with nearby adipocyte-specific PPARγ binding sites, while a common macrophage-adipocyte gene expression program was retained.
|
43 |
23775123
|
Together, these data reveal unexpected lability within the adipocyte PPARγ cistrome and show that, even in terminally differentiated cells, PU.1 can remodel the cistrome of another master regulator.
|