Iron Overload
|
0.600 |
AlteredExpression
|
disease |
BEFREE |
Our results suggest that, in beta-thalassaemia, serum factors might override the potential effect of iron overload on HAMP expression, thereby providing an explanation for the failure to arrest excessive intestinal iron absorption in these patients.
|
16939499 |
2006 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
These findings demonstrate a molecular link between hepatic hepcidin and intestinal HIF-2α that controls physiological iron uptake and drives iron hyperabsorption during iron overload.
|
30352047 |
2019 |
Iron Overload
|
0.600 |
AlteredExpression
|
disease |
BEFREE |
Correcting levels of hepcidin is important for reducing iron-overload, which is a risk factor for diabetes.
|
28841871 |
2017 |
Iron Overload
|
0.600 |
AlteredExpression
|
disease |
BEFREE |
Hyperlipidemia could cause iron overload in the aorta and increased serum hepcidin level, particularly in FPN1 Tek-cre mice, and can be reversed by TMP intervention.
|
29763925 |
2018 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
Furthermore, a deregulation of hepcidin may cause elevated intestinal iron absorption that hallmarks a group of frequent iron overload disorders, the Hereditary Hemochromatosis.
|
16203112 |
2005 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
We also showed that ERFE contributes to pathological hepcidin suppression and iron overload in mice with nontransfused β-thalassemia.
|
28739636 |
2017 |
Iron Overload
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
The HJV p.E302K and HAMP p.R59G variants, and the novel SLC40A1 p.G204S mutation may also be linked to primary iron overload but their role in the pathophysiology of HH remain to be elucidated.
|
21411349 |
2011 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
The aim of this study is to determine the clinical relevance of hepatic producing iron regulatory hormone-hepcidin, on iron overload in patients with chronic hepatitis C (CHC).
|
18620776 |
2008 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
Now, as the main source of hepcidin, it appears that the loss of the hepcidin-producing liver mass or genetic and acquired factors that repress hepcidin synthesis in the liver may also lead to iron overload.
|
26725908 |
2016 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
Genetic alterations influence the serum hepcidin concentration, which can lead to an iron overload in tissues, as observed in haemochromatosis, in which serum hepcidin or defective hepcidin synthesis is observed.
|
28514781 |
2017 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
These results suggest that iron overload and hepcidin inadequacy existed in CP with T2DM patients.
|
29636044 |
2018 |
Iron Overload
|
0.600 |
AlteredExpression
|
disease |
BEFREE |
A likely role for Hepc in iron metabolism was suggested by the observation that mice having disruption of the gene encoding the transcription factor USF2 failed to produce Hepc mRNA and developed spontaneous visceral iron overload.
|
16629180 |
2006 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
The majority of the hereditary hemochromatosis (HH) patients are now shown to have mutations in the genes coding either upstream or downstream proteins of hepcidin, resulting in iron overload.
|
25737209 |
2015 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
Disorders in this subgroup, although differing regarding the severity of iron overload and/or the age at presentation, are all either due to hepcidin deficiency or to the inability to increase hepcidin levels according to iron stores.
|
19907151 |
2009 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
Iron overload (IOL) starts to develop in MDS patients before they become transfusion-dependent because ineffective erythropoiesis suppresses hepcidin production in the liver and thus leads to unrestrained intestinal iron uptake.
|
29177643 |
2018 |
Iron Overload
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
The p.Ala736Val TMPRSS6 variant influences iron metabolism regulating the transcription of the hepatic hormone hepcidin, but its role in the pathogenesis of iron overload disorders is controversial.
|
23144979 |
2012 |
Iron Overload
|
0.600 |
AlteredExpression
|
disease |
BEFREE |
Hepcidin, a liver-derived hormone, negatively regulates circulating iron levels through an increase in its expression in response to iron overload.
|
30269025 |
2018 |
Iron Overload
|
0.600 |
AlteredExpression
|
disease |
BEFREE |
Erythroblast-specific <i>Fpn</i> knockout (<i>Fpn</i> KO) mice developed lower serum iron levels in conjunction with tissue iron overload and increased FPN expression in spleen and liver without changing hepcidin levels.
|
30213870 |
2018 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
Hepcidin, the central regulator of iron homeostasis, is deficient in HH, leading to unchecked iron absorption and subsequent iron overload.
|
20658468 |
2010 |
Iron Overload
|
0.600 |
AlteredExpression
|
disease |
BEFREE |
Impaired hepcidin expression in alpha-1-antitrypsin deficiency associated with iron overload and progressive liver disease.
|
26310624 |
2015 |
Iron Overload
|
0.600 |
AlteredExpression
|
disease |
BEFREE |
Iron overload was mediated by decreased hepatic expression of hepcidin, a key regulator of iron homeostasis.
|
27903529 |
2017 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
Six-month-old hepcidin KO mice showed cytoplasmic acinar iron overload and mild pancreatitis, together with elevated expression of the iron uptake mediators DMT1 and Zip14.
|
27741349 |
2017 |
Iron Overload
|
0.600 |
Biomarker
|
disease |
BEFREE |
However, excessive hepcidin suppression contributes to iron overload in β-thalassemia.
|
31800957 |
2020 |
Iron Overload
|
0.600 |
AlteredExpression
|
disease |
BEFREE |
Mice with targeted disruption of the Hjv gene (Hjv-/- mice) fail to upregulate hepatic Hamp1 expression following iron overload.
|
17395503 |
2007 |
Iron Overload
|
0.600 |
GeneticVariation
|
disease |
BEFREE |
These results indicate that the p.R75X mutation causes iron overload by impairing the hepcidin system.
|
22297252 |
2012 |