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ESR2 — IGF1
Text-mined interactions from Literome
Campagnoli et al., Gynecol Endocrinol 1999
(Breast Neoplasms...) :
Actually, estrogens and
IGF-I have a synergistic effect on cell proliferation, and IGF-I is
necessary for maximum
estrogen-receptor activation in breast cancer cell lines
Richards et al., Mol Endocrinol 2002
:
Furthermore, E2 enhances expression of other IGF-I pathway components ( IGF-1Rbeta and Glut-1 ), and
IGF-I enhances expression of
ERbeta , indicating that these two hormones comprise an autocrine regulatory network within growing follicles
Martin et al., J Nutr 2002
(Breast Neoplasms) :
Recent studies show that the
effects of
IGF-I on
estrogen receptor activity are mediated in part by the protein kinase A and phosphatidylinositol-3-kinase/Akt pathways
Seidlova-Wuttke et al., Eur J Endocrinol 2003
:
While E ( 2 ) stimulated uterine weight and expression of progesterone receptor (PR), the complement protein ( C3 ) and
IGF-I genes, and
inhibited gene expression of the
estrogen receptor beta (ERbeta) in the uterus, no such effect was observed under acute CR treatment
Maor et al., J Endocrinol 2006
(Breast Neoplasms) :
The aim of our study was to examine the transcriptional mechanisms involved in
regulation of
IGF-IR gene expression by the
estrogen receptor ( ER )
Hewitt et al., J Biol Chem 2010
:
This proliferation and
IGF1 synthesis
requires the
estrogen receptor ( ER ) , which binds directly to target DNA sequences ( estrogen-responsive elements or EREs ), or interacts with other transcription factors, such as AP1, to impact transcription
Lee et al., Biomed Pharmacother 1995
(Breast Neoplasms) :
In addition, recent data now indicate that
IGF ligands can also
activate estrogen receptor ( ER ) in a ligand independent manner
Duenas et al., Neuroscience 1996
:
These findings suggest that estradiol induced activation of the
estrogen receptor in developing hypothalamic cells
requires the presence of
insulin-like growth factor-I , and that both estradiol and insulin-like growth factor-I use the estrogen receptor as a mediator of their trophic effects on hypothalamic neurons
GarcĂa-Segura et al., Horm Res 1996
:
These findings indicate that estrogen induced activation of the
estrogen receptor in developing hypothalamic neurons
requires the presence of
IGF-I and that both estradiol and IGF-I use the estrogen receptor to mediate their trophic effects on hypothalamic cells