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Related Concept Videos

Necrosis01:16

Necrosis

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Necrosis is considered as an “accidental” or unexpected form of cell death that ends in cell lysis. The first noticeable mention of “necrosis” was in 1859 when Rudolf Virchow used this term to describe advanced tissue breakdown in his compilation titled “Cell Pathology”.
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Updated: Aug 7, 2025

Assessing Iron Deposition in the Brains of 5xFAD Mice by Perls'/DAB Staining
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Published on: May 23, 2025

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Iron, ferroptosis, and ischemic stroke.

Jun Guo1, Qing-Zhang Tuo1, Peng Lei1

  • 1Department of Neurology and State Key Laboratory of Biotherapy, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, People's Republic of China.

Journal of Neurochemistry
|March 13, 2023
PubMed
Summary
This summary is machine-generated.

Iron dysregulation contributes to brain damage after ischemic stroke, promoting cell death pathways like ferroptosis. Understanding iron's role is key for developing new stroke treatments.

Keywords:
ferroptosisiron deficiencyiron overloadischemic strokelipid peroxidation

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Area of Science:

  • Neuroscience
  • Biochemistry
  • Pathology

Background:

  • Ischemic stroke affects over 30 million individuals globally, with unclear molecular mechanisms of neuronal damage.
  • Effective post-stroke treatment remains a significant challenge due to incomplete understanding of underlying pathology.
  • Iron metabolism is increasingly recognized as a critical factor in post-reperfusion injury.

Purpose of the Study:

  • To review the current understanding of iron's role in ischemic stroke pathology.
  • To explore the mechanisms by which iron contributes to neuronal damage, including ferroptosis.
  • To discuss potential therapeutic strategies targeting iron metabolism for stroke treatment.

Main Methods:

  • Literature review of studies on iron metabolism and ischemic stroke.
  • Analysis of molecular pathways involved in iron-mediated neuronal injury.
  • Synthesis of findings related to iron dysregulation and stroke outcomes.

Main Results:

  • Iron overload and deficiency significantly impact ischemic stroke outcomes.
  • Iron participates in key pathological processes: cell peroxidation, excitotoxicity, and ferroptosis.
  • Imbalanced iron metabolism exacerbates neuronal damage following reperfusion injury.

Conclusions:

  • Iron is a critical mediator of neuronal damage in ischemic stroke.
  • Targeting iron dysregulation presents a promising avenue for novel stroke therapies.
  • Further research into iron-related pathways could lead to effective drug development for post-stroke recovery.