Mitochondria act as sensors for essential iron molecule, study reveals
Researchers at LMU Munich have discovered that mitochondria act as sensors for heme, a bioactive form of iron, to regulate protein production. This mechanism, which has evolved over 700 million years, helps cells prevent toxicity by monitoring heme levels and adjusting metabolic activity.
Why it matters
Understanding this fundamental cellular process provides critical insights into how cells maintain homeostasis and could lead to new treatments for blood-related disorders.
by Ludwig Maximilian University of Munich
edited by Gaby Clark , reviewed by Robert Egan
This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility:
Add as preferred source Credit: Pixabay/CC0 Public Domain Heme, a bioactive form of iron, has numerous essential functions in the cell. As a key component of hemoglobin, it enables oxygen transport in the blood. In addition, it performs important functions in other proteins in processes ranging from energy conversion to signal transduction.
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