Mechanisms controlling cellular and systemic iron homeostasis

B Galy, M Conrad, M Muckenthaler - Nature Reviews Molecular Cell …, 2024 - nature.com
In mammals, hundreds of proteins use iron in a multitude of cellular functions, including vital
processes such as mitochondrial respiration, gene regulation and DNA synthesis or repair …

Mechanisms of enhanced renal and hepatic erythropoietin synthesis by sodium–glucose cotransporter 2 inhibitors

M Packer - European Heart Journal, 2023 - academic.oup.com
Abstract Sodium–glucose cotransporter 2 (SGLT2) inhibitors reduce the risk of major heart
failure events, an action that is statistically linked to enhanced erythropoiesis, suggesting …

Iron increases lipid deposition via oxidative stress-mediated mitochondrial dysfunction and the HIF1α-PPARγ pathway

CC Song, K Pantopoulos, GH Chen, CC Zhong… - Cellular and Molecular …, 2022 - Springer
Iron is an essential micro-element, involved in multiple biological activities in vertebrates.
Excess iron accumulation has been identified as an important mediator of lipid deposition …

Liver sinusoidal endothelial cells induce BMP6 expression in response to non–transferrin-bound iron

E Charlebois, C Fillebeen, J Presley, G Cagnone… - Blood, 2023 - ashpublications.org
Homeostatic adaptation to systemic iron overload involves transcriptional induction of bone
morphogenetic protein 6 (BMP6) in liver sinusoidal endothelial cells (LSECs). BMP6 is then …

[HTML][HTML] Heart ferroportin protein content is regulated by heart iron concentration and systemic hepcidin expression

B Berezovsky, J Frýdlová, I Gurieva… - International Journal of …, 2022 - mdpi.com
The purpose of the study was to investigate the expression of ferroportin protein following
treatments that affect systemic hepcidin. Administration of erythropoietin to C57BL/6J mice …

A Water-Soluble Chitosan Derivative for the Release of Bioactive Deferoxamine

G Michailidou, Y Li, A Zamboulis, G Karlioti… - International Journal of …, 2024 - mdpi.com
Deferoxamine (DFO) is a water-soluble iron chelator used pharmacologically for the
management of patients with transfusional iron overload. However, DFO is not cell …

Genetic iron overload hampers development of cutaneous leishmaniasis in mice

E Charlebois, Y Li, V Wagner, K Pantopoulos… - International Journal of …, 2023 - mdpi.com
The survival, growth, and virulence of Leishmania spp., a group of protozoan parasites,
depends on the proper access and regulation of iron. Macrophages, Leishmania's host cell …

[HTML][HTML] Human IRP1 translocates to the nucleus in a cell-specific and iron-dependent manner

W Gu, C Fillebeen, K Pantopoulos - International Journal of Molecular …, 2022 - mdpi.com
Iron regulatory protein 1 (IRP1) is a bifunctional protein with mutually exclusive RNA-binding
or enzymatic activities that depend on the presence of a 4Fe-4S cluster. While IRP1 is a well …

Excess of circulating apotransferrin enhances dietary iron absorption in mice

S Tsyplenkova, E Charlebois, C Fillebeen… - Blood, 2024 - ashpublications.org
Intravenous injection of excess apotransferrin enhances dietary iron absorption in mice and
triggers accumulation of plasma non–transferrin-bound iron. Injected fluorescent-labeled …

A crosstalk between hepcidin and IRE/IRP pathways controls ferroportin expression and determines serum iron levels in mice

E Charlebois, C Fillebeen, A Katsarou, A Rabinovich… - Elife, 2022 - elifesciences.org
The iron hormone hepcidin is transcriptionally activated by iron or inflammation via distinct,
partially overlap** pathways. We addressed how iron affects inflammatory hepcidin levels …