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IGF1 — IL6
Text-mined interactions from Literome
Tu et al., Pediatr Res 1999
:
IGF-I increases interferon-gamma and
IL-6 mRNA expression and protein production in neonatal mononuclear cells ...
IGF-I alone
induced a high level of
IL-6 mRNA expression and protein production in neonatal MNC ...
IGF-I significantly
increased mRNA expression and protein production of both
IL-6 and interferon-y but had no influence on that of IL-2 and IL-4 in PHA stimulated neonatal MNC
Tu et al., Cancer Res 2000
(MAP Kinase Signaling System...) :
IGF-I also successfully activated PI 3-K in four of four MM patient specimens, and
IL-6 activated PI 3-K in three of four specimens ... In correlation with activation of PI 3-K,
IGF-I also effectively activated the AKT kinase in 8226 and OCI-My5 cells, and
IL-6 activated AKT in AF-10 and MH.60 cells
Vermes et al., J Bone Joint Surg Am 2001
(Osteolysis) :
Exogenous tumor necrosis factor-alpha also
enhanced the release of
interleukin-6 ( p < 0.01 ) and transforming growth factor-beta1 ( p < 0.05 ), whereas the secretion of transforming growth factor-beta1 was increased by
insulin-like growth factor-I and prostaglandin E2 as well
Ben et al., Zhonghua Shao Shang Za Zhi 2001
:
Additionally, rhGH ( at 40 ng/ml ) and
IGF-1 ( at all tested concentrations ) could
activate the secretion of TNF and
IL-6 from cultured mice Mphi in vitro
Anwar et al., Circulation 2002
(Arteriosclerosis) :
IL-1beta,
IL-6 , and IFN-gamma did not
regulate IGF-1 , IGF-1 receptor (R), or IGF binding proteins ( IGFBPs ) ... IL-1beta,
IL-6 , and IFN-gamma did not
regulate IGF-1, IGF-1 receptor (R), or
IGF binding proteins ( IGFBPs )
De Benedetti et al., Horm Res 2002
(Growth Disorders) :
However,
IL-6 does not directly
affect IGF-I production both in vitro and in vivo
Barbieri et al., Am J Physiol Endocrinol Metab 2003
(Chronic Disease...) :
In vitro studies demonstrated that
IL-6 inhibits the secretion of
insulin-like growth factor I (IGF-I) and its biological activity, suggesting that the negative effect of IL-6 on muscle function might be mediated through IGF-I
Perrier d'Hauterive et al., Journal de gynécologie, obstétrique et biologie de la reproduction 2004
:
The molecular basis of the implantation window remains to be defined In the present study, we investigated the
role of hCG, TGFbeta1,
IGF1 and IGF2 in the secretion of leukemia inhibitory factor (LIF) and
interleukin-6 (IL-6) by human epithelial endometrial cells in culture
Gao et al., Zhonghua Shao Shang Za Zhi 2004
(Burns) :
The plasma levels of PGE2, TXB2, TNF-alpha and
IL-6 significantly decreased and insulin, rhGH and
IGF-1 obviously
increased when compared with those in group B
de Jong et al., Scand J Gastroenterol 2004
(Colorectal Neoplasms...) :
PH is associated with a lower acute-phase and total
IGF-I response and a higher HGF and
IL-6 response compared with laparotomy
Méndez-Dávila et al., J Endocrinol Invest 2004
(Osteoporosis) :
We investigated the effects of 17betaestradiol and two selective estrogen receptor modulators, tamoxifen and raloxifene, on the expression and release of constitutive and
interleukin-1 stimulated interleukin (IL)-6, transforming growth factor-beta1 ( TGF-beta1 ) and
insulin-like growth factor-1 by osteoblasts in primary culture from trabecular bone of healthy post-menopausal women
Sawczenko et al., Proc Natl Acad Sci U S A 2005
(Colitis...) :
We hypothesized that
IL-6 , induced by intestinal inflammation, suppresses growth and
inhibits IGF-I expression
Nemet et al., Am J Physiol Regul Integr Comp Physiol 2006
:
The results suggest that
IL-6 plays a role in the GH --
> IGF-I response to intense exercise
Ahmad et al., J Pediatr Endocrinol 2007
(Birth Weight) :
Growth in preterm infants is characterized by
increases in
IGF-I and GHBP with simultaneous decreases in
IL-6 and IL-1ra
Kooijman et al., Growth Horm IGF Res 2007
(Inflammation...) :
Since serum IGF-I levels are related to risks of prostate cancer and cytokines like interleukin (IL)-6 and IL-8 have been implicated in prostate cancer progression, we investigated the
effects of
IGF-I on
IL-6 and IL-8 expression in the prostate cancer cell
Iwasaki et al., J Dent Res 2008
(MAP Kinase Signaling System) :
We conclude that
IL-6/sIL-6R increases ascorbic-acid induced alkaline phosphatase activity through
IGF-I production, implying that IL-6 acts not only as an osteolytic factor, but also as a mediator of osteoblastic differentiation in periodontal ligament cells
Rojas et al., Oncogene 2011
(Cell Transformation, Neoplastic...) :
Moreover, we find that paracrine
IL-6 stimulates the autocrine IL-6 loop and autocrine activation of insulin-like type I growth factor receptor (
IGF-IR ) to confer the tumorigenic property and also that activation of signal transducer and activator of transcription 3 ( STAT3 ) is critical in these processes ... Inhibition of STAT3 activation suppresses
IL-6 induced
upregulation of
IGF-IR and its ligands, namely IGF-I and IGF-II
Al-Shanti et al., J Cell Biochem 2012
:
Inhibitory
effects of
IL-6 on
IGF-1 activity in skeletal myoblasts could be mediated by the activation of SOCS-3
Lazarus et al., Lymphokine Cytokine Res 1993
:
Insulin-like growth factor-1 activity is
inhibited by interleukin-1 alpha, tumor necrosis factor-alpha, and
interleukin-6
Nishiyama et al., Biochem Biophys Res Commun 1993
:
When cells were incubated with
IL-6 in the
presence or absence of
IGF-I , cell proliferation was not observed
Thissen et al., Endocrinology 1997
:
To determine whether cytokines can directly inhibit the production of IGF-I by the liver, we investigated the
regulation of
IGF-I gene expression by interleukin (IL)-1 beta,
IL-6 , and tumor necrosis factor (TNF)-alpha ( 10 ng/ml ) in a model of rat primary cultured hepatocytes ... Moreover, IL-1 beta abolished the
IL-6 induced
IGF-I mRNA response ... In contrast,
IL-6 did not
impair the
IGF-I mRNA response to GH
Jelinek et al., J Immunol 1997
(Multiple Myeloma) :
The specificity of the IGF response was confirmed using an IGF-I receptor Ab, and additional studies demonstrated that
IGF responsiveness did not
result from induction of autocrine
IL-6 expression
Franchimont et al., Endocrinology 1997
:
Interleukin-6 with its soluble receptor
enhances the expression of
insulin-like growth factor-I in osteoblasts ... We tested the
effects of
IL-6 and its soluble receptor (IL-6sR) on the expression of insulin-like growth factor
(IGF)-I and IGF-II in cultured osteoblast enriched cells from fetal rat calvariae ( Ob cells ) ... IL-6 did not modify IGF-I messenger RNA ( mRNA ) levels, but when tested in the presence of IL-6sR, IL-6 at 1 to 100 ng/ml increased IGF-I transcripts by up to 3.2-fold after 24 h.
IL-6sR caused a small increase in
IGF-I mRNA levels when tested alone ...
IL-6 and IL-6sR
increased immunoreactive
IGF-I levels by 2.4-fold after 24 h and 6.4-fold after 48 h. Cycloheximide prevented, and indomethacin markedly decreased, the effect of IL-6 and IL-6sR on IGF-I mRNA levels, but hydroxyurea did not ... In conclusion,
IL-6 , in the presence of IL-6sR,
increases IGF-I synthesis in Ob cells ; this effect may lead to a secondary increase in bone formation
Glazebrook et al., J Vasc Res 1998
:
Regulation of
insulin-like growth factor-1 expression in vascular endothelial cells by the inflammatory cytokine
interleukin-1