Mechanisms of mammalian iron homeostasis

K Pantopoulos, SK Porwal, A Tartakoff… - Biochemistry, 2012 - ACS Publications
Iron is vital for almost all organisms because of its ability to donate and accept electrons with
relative ease. It serves as a cofactor for many proteins and enzymes necessary for oxygen …

Regulation of iron transport and the role of transferrin

K Gkouvatsos, G Papanikolaou… - Biochimica et Biophysica …, 2012 - Elsevier
BACKGROUND: Iron is utilized by several proteins as cofactor for major biological
processes. However, iron may also harm cells by catalyzing the generation of free radicals …

Hepcidin: regulation of the master iron regulator

G Rishi, DF Wallace, VN Subramaniam - Bioscience reports, 2015 - portlandpress.com
Iron, an essential nutrient, is required for many diverse biological processes. The absence of
a defined pathway to excrete excess iron makes it essential for the body to regulate the …

Structure of the human transferrin receptor-transferrin complex

Y Cheng, O Zak, P Aisen, SC Harrison, T Walz - Cell, 2004 - cell.com
Iron, insoluble as free Fe 3+ and toxic as free Fe 2+, is distributed through the body as Fe 3+
bound to transferrin (Tf) for delivery to cells by endocytosis of its complex with transferrin …

Mammalian iron homeostasis in health and disease: uptake, storage, transport, and molecular mechanisms of action

A Lawen, DJR Lane - Antioxidants & redox signaling, 2013 - liebertpub.com
Iron is a crucial factor for life. However, it also has the potential to cause the formation of
noxious free radicals. These double-edged sword characteristics demand a tight regulation …

Molecular mechanisms of hepcidin regulation: implications for the anemia of CKD

JL Babitt, HY Lin - American journal of kidney diseases, 2010 - Elsevier
Anemia is prevalent in patients with chronic kidney disease (CKD) and is associated with
lower quality of life and higher risk of adverse outcomes, including cardiovascular disease …

The long history of iron in the Universe and in health and disease

AD Sheftel, AB Mason, P Ponka - Biochimica et Biophysica Acta (BBA) …, 2012 - Elsevier
BACKGROUND: Not long after the Big Bang, iron began to play a central role in the
Universe and soon became mired in the tangle of biochemistry that is the prima essentia of …

A structure‐based benchmark for protein–protein binding affinity

PL Kastritis, IH Moal, H Hwang, Z Weng… - Protein …, 2011 - Wiley Online Library
We have assembled a nonredundant set of 144 protein–protein complexes that have high‐
resolution structures available for both the complexes and their unbound components, and …

The transferrin receptor modulates Hfe-dependent regulation of hepcidin expression

PJ Schmidt, PT Toran, AM Giannetti, PJ Bjorkman… - Cell metabolism, 2008 - cell.com
Hemochromatosis is caused by mutations in HFE, a protein that competes with transferrin
(TF) for binding to transferrin receptor 1 (TFR1). We developed mutant mouse strains to gain …

Transition metal homeostasis: from yeast to human disease

MR Bleackley, RTA MacGillivray - Biometals, 2011 - Springer
Transition metal ions are essential nutrients to all forms of life. Iron, copper, zinc,
manganese, cobalt and nickel all have unique chemical and physical properties that make …