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 …

Molecular mechanisms of iron and heme metabolism

S Dutt, I Hamza, TB Bartnikas - Annual review of nutrition, 2022 - annualreviews.org
An abundant metal in the human body, iron is essential for key biological pathways
including oxygen transport, DNA metabolism, and mitochondrial function. Most iron is bound …

Ferritin is secreted via 2 distinct nonclassical vesicular pathways

M Truman-Rosentsvit, D Berenbaum… - Blood, The Journal …, 2018 - ashpublications.org
Ferritin turnover plays a major role in tissue iron homeostasis, and ferritin malfunction is
associated with impaired iron homeostasis and neurodegenerative diseases. In most …

Heme: emergent roles of heme in signal transduction, functional regulation and as catalytic centres

T Shimizu, A Lengalova, V Martínek… - Chemical Society …, 2019 - pubs.rsc.org
Protoporphyrin IX iron complex (heme) is an important cofactor for oxygen transfer, oxygen
storage, oxygen activation, and electron transfer when bound to the heme proteins …

Mitochondrial iron in human health and disease

DM Ward, SM Cloonan - Annual review of physiology, 2019 - annualreviews.org
Mitochondria are an iconic distinguishing feature of eukaryotic cells. Mitochondria
encompass an active organellar network that fuses, divides, and directs a myriad of vital …

Handling heme: The mechanisms underlying the movement of heme within and between cells

RK Donegan, CM Moore, DA Hanna… - Free Radical Biology and …, 2019 - Elsevier
Heme is an essential cofactor and signaling molecule required for virtually all aerobic life.
However, excess heme is cytotoxic. Therefore, heme must be safely transported and …

One ring to bring them all and in the darkness bind them: The trafficking of heme without deliverers

IG Chambers, MM Willoughby, I Hamza… - Biochimica et Biophysica …, 2021 - Elsevier
Heme, as a hydrophobic iron-containing organic ring, is lipid soluble and can interact with
biological membranes. The very same properties of heme that nature exploits to support life …

Heme catabolic pathway in inflammation and immune disorders

B Wu, Y Wu, W Tang - Frontiers in pharmacology, 2019 - frontiersin.org
In recent years, the heme catabolic pathway is considered to play an important regulatory
role in cell protection, apoptosis, inflammation, and other physiological and pathological …

Understanding the logistics for the distribution of heme in cells

AE Gallio, SSP Fung, A Cammack-Najera, AJ Hudson… - JACS Au, 2021 - ACS Publications
Heme is essential for the survival of virtually all living systems─ from bacteria, fungi, and
yeast, through plants to animals. No eukaryote has been identified that can survive without …

A recap of heme metabolism towards understanding protoporphyrin IX selectivity in cancer cells

M Kiening, N Lange - International Journal of Molecular Sciences, 2022 - mdpi.com
Mitochondria are essential organelles of mammalian cells, often emphasized for their
function in energy production, iron metabolism and apoptosis as well as heme synthesis …