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Related Concept Videos

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Factors Affecting the Risk of Infection

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Related Experiment Video

Updated: Jul 12, 2026

Setup of Capillary Electrophoresis-Inductively Coupled Plasma Mass Spectrometry (CE-ICP-MS) for Quantification of Iron Redox Species (Fe(II), Fe(III))
04:48

Setup of Capillary Electrophoresis-Inductively Coupled Plasma Mass Spectrometry (CE-ICP-MS) for Quantification of Iron Redox Species (Fe(II), Fe(III))

Published on: May 4, 2020

Iron overload and immunity.

Graça Porto1, Maria De Sousa

  • 1Institute of Molecular and Cellular Biology, Rua do Campo Alegre, Porto 8234150, Portugal. gporto@ibmc.up.pt

World Journal of Gastroenterology
|August 31, 2007
PubMed
Summary

Iron overload significantly impacts immune cells, particularly macrophages. This review explores the intricate connection between iron metabolism genes and the innate and adaptive immune systems, especially in hereditary hemochromatosis.

Area of Science:

  • Immunology
  • Hematology
  • Genetics

Background:

  • Iron homeostasis is crucial for human health, with macrophages being key cells affected by iron overload.
  • Recent research links parenchymal iron overload to genes typically associated with the immune system.

Purpose of the Study:

  • To review genes and proteins involved in iron metabolism within innate immune cells.
  • To examine the impact of iron overload on the innate and adaptive immune systems.
  • To discuss the role of immune system molecules in iron overload development and modification.

Main Methods:

  • Literature review of studies on iron metabolism, immune cells, and iron overload.
  • Analysis of genetic and protein expression data in immune cells.
  • Examination of clinical data, particularly from Hereditary Hemochromatosis patients.

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Last Updated: Jul 12, 2026

Setup of Capillary Electrophoresis-Inductively Coupled Plasma Mass Spectrometry (CE-ICP-MS) for Quantification of Iron Redox Species (Fe(II), Fe(III))
04:48

Setup of Capillary Electrophoresis-Inductively Coupled Plasma Mass Spectrometry (CE-ICP-MS) for Quantification of Iron Redox Species (Fe(II), Fe(III))

Published on: May 4, 2020

Assessing Iron Deposition in the Brains of 5xFAD Mice by Perls'/DAB Staining
07:32

Assessing Iron Deposition in the Brains of 5xFAD Mice by Perls'/DAB Staining

Published on: May 23, 2025

Main Results:

  • Macrophages are significantly affected by iron overload, impacting immunity.
  • Genes regulating iron metabolism are expressed in innate immune cells.
  • Disruptions in adaptive immunity molecules can lead to iron overload.

Conclusions:

  • Iron overload profoundly affects both innate and adaptive immunity.
  • Understanding the interplay between iron and the immune system is critical for managing iron overload disorders.
  • Immune system components play a role in the pathogenesis and modulation of iron overload.