◀ Back to IRF6
CRH — IRF6
Text-mined interactions from Literome
Dent et al., Brain Res Dev Brain Res 1999
:
Outside the SHRP,
LPS resulted in an increase in
CRH gene expression relative to saline injected controls
Grinevich et al., J Neuroendocrinol 2001
:
In contrast, type 1
CRH receptor ( CRH-R1 ) mRNA
responses to both
LPS and restraint were blunted in R-LPS
Xia et al., J Neuroimmunol 2001
(Bacterial Infections...) :
In the hypothalamic paraventricular nucleus, a major neuroendocrine and autonomic center, gamma ( 2 ) -MSH inhibits
LPS induced increases in
CRF mRNA levels, but does not suppress LPS augmented arginine vasopressin heteronuclear RNA expression
Wei et al., J Neuroimmunol 2002
(Inflammation) :
However,
LPS induced AVP release and ACh evoked
CRH secretion in LEW/N were comparable with those of F344/N
Seo et al., Alcohol Clin Exp Res 2004
(Endotoxemia) :
In the present work, we tested the hypothesis that alcohol decreased signals that are elicited by
LPS and that
stimulate hypothalamic
CRF and VP synthesis, namely nitric oxide ( NO ) and the proinflammatory cytokines tumor necrosis factor-alpha (TNF-alpha) and interleukin-6 (IL-6)
Singh et al., Toxicology 2004
:
This study showed that peripheral
LPS sequentially
increased IL-1beta and iNOS mRNA levels, NO2 level, and
CRF mRNA level in the hypothalamic PVN, and corticosterone concentration in blood
Fekete et al., Endocrinology 2005
(Body Weight) :
These studies confirm an important role of ascending brainstem projections in
LPS induced
activation of
CRH gene expression, but indicate that they do not mediate the effect of LPS to inhibit hypophysiotropic TRH gene expression
Li et al., J Neuroendocrinol 2006
(Hypoglycemia) :
These results suggest that hypoglycaemia and
LPS stress induced LH suppression
involves activation of
CRF ( 2 ) while restraint stress induced inhibition of LH pulses involves both CRF ( 1 ) and CRF ( 2 )
Crane et al., Neurosci Lett 2007
:
Using Fos protein as a marker of neuronal activation, we found that systemic administration of PMX53 reduced the
LPS induced activation of paraventricular
corticotropin releasing factor ( PVN CRF ) and central amygdala cells
Singru et al., Endocrinology 2008
:
Intracerebroventricular administration of the MAPK inhibitor, PD98059, prevented
LPS induced ERK1/2 phosphorylation, c-fos activation, and the increase of
CRH gene expression in the PVN but had no effect on c-fos activation in brainstem A2-C1/C2 regions
Menon et al., Reprod Sci 2008
(Obstetric Labor, Premature) :
The objective of this study is to document differences in
corticotrophin releasing hormone (CRH) , CRH receptor 1 (CRHR1), and CRH binding protein (CRHBP) gene expression in fetal membranes derived from African Americans and Caucasians in vitro in
response to
lipopolysaccharide (LPS) stimulation and to assess racial disparity in CRH concentrations in the amniotic fluid ( AF ) of women with spontaneous preterm birth (PTB) ... Between races,
LPS significantly
increased CRH and CRHR1 expression in African Americans and CRHBP in Caucasians, with no differences in controls
Sánchez-Lemus et al., Brain Behav Immun 2009
(Inflammation) :
The ARB did not affect LPS induced TNF-alpha and IL-1beta gene expression, IL-6 or IL-1beta protein content or
LPS induced decrease of
CRF ( 1 ) receptors
Yuan et al., Peptides 2010
:
LPS increased significantly
CRF immunoreactivity in the submucosal and myenteric plexuses of proximal and distal colon compared to saline groups
Goebel et al., Neuroendocrinology 2011
:
Intraperitoneal
LPS induces a delayed rise in plasma
CRH levels associated with an elevation in ACTH plasma levels 30 min later, suggesting that under conditions of immune challenge, CRH of peripheral origin may also contribute to pituitary activation, as detected using the RAPID method of blood processing, which improves CRH recovery
Rorato et al., Exp Physiol 2011
(Endotoxemia...) :
This study investigated the effects of CCK ( 1 ) receptor blockade on
lipopolysaccharide (LPS) induced hypophagia and hypothalamic
CRF neuronal activation ... Devazepide pretreatment partly reversed
LPS induced hypophagia and
Fos-CRF and brainstem neuronal activation
Wang et al., Mol Cell Biochem 2012
(MAP Kinase Signaling System) :
Furthermore,
LPS induced
CRH expression was inhibited by pretreatment with PD98059, a specific MAP kinase inhibitor, in a dose dependent fashion in which the mRNA and protein levels of CRH was decreased by 90 % and 95 %, respectively ... Altogether, these results demonstrate that
LPS significantly
upregulates CRH expression through MAP kinase signaling pathway in rat peritoneal macrophages
Rorato et al., Neuropharmacology 2012
(Body Weight...) :
Rimonabant pretreatment potentiated
LPS induced hypophagia, body weight loss and
Fos-CRF and Fos-TH expressing neurons
Rivier et al., Stress 2001
:
These data also illustrate the ability of a CRF antagonist or CRF antibodies to significantly augment IL-6 secretion, which indicates an inhibitory influence of the endogenous peptide in the paradigm we used.As comparable findings were obtained in adrenal-intact and adrenalectomized rats, they suggest that endogenous
CRF is involved in the IL-6
response to
LPS independently of circulating corticosteroids or other adrenal factors
Kakucska et al., Endocrinology 1993
:
These studies demonstrate that
LPS stimulates hypothalamic
CRH by a mechanism that involves the action of IL-1 within the central nervous system and may proceed independently of peripheral actions of IL-1 circulating in the bloodstream