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APOB — CSF2
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Sakai et al., Arterioscler Thromb Vasc Biol 1999
:
We have recently demonstrated that oxidized LDL ( Ox-LDL ) has a mitogenic activity for macrophages in vitro in which
Ox-LDL induced granulocyte/macrophage
colony stimulating factor ( GM-CSF ) production plays an important role ...
Ox-LDL induced a significant production of
GM-CSF by macrophages, which was effectively inhibited by dexamethasone, prednisolone, and cortisol by 80 %, 65 %, and 50 %, respectively ... Dexamethasone mediated inhibition of
Ox-LDL induced
GM-CSF mRNA expression and macrophage growth was significantly abrogated by RU-486, a glucocorticoid receptor antagonist ... Our results suggest that the inhibitory effects of glucocorticoids on macrophage growth may be due to the inhibition of
Ox-LDL induced
GM-CSF production through transactivation of the glucocorticoid receptor
Matsumura et al., J Biol Chem 1999
:
Our results suggested that a putative AP-2 binding site from -169 to -160 was a positive responsive element to Ox-LDL and that the NF-kappaB binding site from -91 to -82 was a negative responsive element in
Ox-LDL induced
GM-CSF transcription
Biwa et al., J Biol Chem 2000
:
Ox-LDL induced expression of
GM-CSF and its subsequent release were inhibited by calphostin C but not by wortmannin, whereas recombinant GM-CSF induced macrophage proliferation was inhibited by wortmannin by 50 % but not by calphostin C. Ox-LDL activated PI3K at two time points ( 10 min and 4 h ), and the activation at the second but not first point was significantly inhibited by calphostin C and anti-GM-CSF antibody
Kaneko et al., Atherosclerosis 2000
:
Moreover, the
Ox-LDL induced
GM-CSF release from thioglycollate elicited macrophages was significantly higher than that from resident macrophages ... In addition, the
Ox-LDL induced thymidine incorporation into macrophages obtained from human group-II PLA(2) transgenic mice and the
GM-CSF release from these cells were significantly higher than those from their negative littermates, and the Ox-LDL induced thymidine incorporation into human group-II PLA(2) transgenic macrophages was significantly inhibited by a polyclonal anti-human group-II PLA(2) antibody
Laurenzi et al., Neurochem Res 2001
:
Granulocyte/macrophage
colony stimulating factor increased the number of process bearing cells, of acetylated
LDL binding and of IL-6 secretion induced by LPS
Matsuo et al., Biochem Biophys Res Commun 2004
:
Ox-LDL increased GM-CSF release and GM-CSF mRNA expression, and
activated GM-CSF gene promoter, all of which were prevented by 15d-PGJ ( 2 ) or 2-cyclopenten-1-one, a cyclopentenone ring of 15d-PGJ ( 2 )
Senokuchi et al., Atherosclerosis 2004
(Arteriosclerosis...) :
Ox-LDL induced
GM-CSF production was inhibited by MEK1/2 inhibitors but not by p38 MAPK inhibitors in mRNA and protein levels, whereas recombinant GM-CSF induced macrophage proliferation was inhibited by p38 MAPK inhibitors but enhanced by MEK1/2 inhibitors
Senokuchi et al., J Biol Chem 2005
:
Statins did not inhibit
Ox-LDL induced
GM-CSF production, but inhibited GM-CSF induced p38 MAPK activation
Yano et al., Atherosclerosis 2007
:
Ox-LDL induced production of
GM-CSF was significantly inhibited by troglitazone, but not by ciglitazone ... In conclusion, troglitazone inhibited
Ox-LDL induced
GM-CSF production by suppressing nuclear translocation of ERK1/2, thereby inhibiting macrophage proliferation
Fuhrman et al., Atherosclerosis 2008
:
Ox-LDL induces monocyte-to-macrophage differentiation in vivo : Possible role for the macrophage
colony stimulating factor receptor ( M-CSF-R ) ... We thus conclude that
Ox-LDL induces monocyte differentiation to macrophages in vivo and this phenomenon
involves activation of the
M-CSF-receptor
Kinoshita et al., Biochem Biophys Res Commun 2013
(Atherosclerosis) :
In mouse peritoneal macrophages, apocynin suppressed the
Ox-LDL induced ROS generation, mRNA expression of MCP-1, IL-6 and granulocyte/macrophage
colony stimulating factor , and cell proliferation
Rajavashisth et al., Arterioscler Thromb Vasc Biol 1995
:
Transcriptional
activation of the
macrophage-colony stimulating factor gene by minimally modified
LDL
Pai et al., Kidney Int 1995
:
Since atherogenic lipoproteins ( such as low density lipoprotein, LDL ) have been implicated in monocyte migration and proliferation into the glomerular mesangium, we examined the
effect of
LDL on mesangial cell expression of macrophage
colony stimulating factor ( M-CSF ), a cytoregulatory peptide associated with monocyte chemoattraction, differentiation and proliferation
Biwa et al., J Biol Chem 1998
:
Ox-LDL as well as phospholipase A2-treated acetylated LDL
enhanced mRNA levels and protein release of
GM-CSF from macrophages, while neither acetylated LDL nor lysophosphatidylcholine ( lyso-PC ) showed such effects ... The maximal
induction of
GM-CSF by
Ox-LDL was noted at 4 h, followed by a time dependent decrease to a basal level within 24 h. Ox-LDL induced macrophage growth was inhibited by 75 % by replacement of the culture medium at 24 h by a fresh medium containing the same concentration of Ox-LDL, when GM-CSF had already returned to the basal level ... The
Ox-LDL induced
GM-CSF release was inhibited by calphostin C, a protein kinase C inhibitor, and was significantly reduced in macrophages from the knockout mice lacking class A, type I and type II macrophage scavenger receptors ( MSR-AI/AII )