Evidence map›Paper›PMID 34571846›Full record

ReviewCells2021

Down the Iron Path: Mitochondrial Iron Homeostasis and Beyond.

Jonathan V Dietz, Jennifer L Fox, Oleh Khalimonchuk

Registry-linked trialAbstract readReview
In one paragraph

Review in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07084298 (Effects of 12 Weeks of Oral Iron Supplementation on Skeletal Muscle Iron Content, Mitochondrial Function, and Indices of Aerobic Fitness in Healthy Females With Suboptimal Iron Stores), which is not on this map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07084298 early_phase1not yet recruitingnot on this mapstarted 2025, after this paper: background citation

Effects of 12 Weeks of Oral Iron Supplementation on Skeletal Muscle Iron Content, Mitochondrial Function, and Indices of Aerobic Fitness in Healthy Females With Suboptimal Iron Stores

TypeinterventionalSponsorUniversity of CalgaryRan2025 to 2026Enrolled36ConditionsIron DeficiencyArmsOral iron supplement, Placebo
3 · Its place in the literature

Who cites it

55 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Metallothionein and neurodegenerative diseases.Neural regeneration research · 2026
    Article
  7. Review
  8. Review
  9. Article
  10. Glucose coated FeO@FeScientific reports · 2026
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Regulation of mitochondrial iron homeostasis in tumor cells.Molecular medicine (Cambridge, Mass.) · 2026
    Review
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Jonathan V DietzDepartment of Biochemistry, University of Nebraska, Lincoln, NE 68588, USA.
Jennifer L FoxDepartment of Chemistry and Biochemistry, College of Charleston, Charleston, SC 29424, USA.
Oleh KhalimonchukDepartment of Biochemistry, University of Nebraska, Lincoln, NE 68588, USA.ORCID 0000-0002-3972-8678

Funding

Mitochondrial Fidelity and HomeostasisR35GM131701 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI Oleh Khalimonchuk · 2019 to 2026
$2.4M
Molecular Mechanisms of DiseaseT32GM107001 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI BECKER, DONALD F, BLACK, PAUL N. · 2015 to 2019
$1.0M
NIGMS NIH HHS GM131701-01NIGMS NIH HHS R35 GM131701NIGMS NIH HHS T32 GM107001
6 · The paper itself

Abstract

Cellular iron homeostasis and mitochondrial iron homeostasis are interdependent. Mitochondria must import iron to form iron-sulfur clusters and heme, and to incorporate these cofactors along with iron ions into mitochondrial proteins that support essential functions, including cellular respiration. In turn, mitochondria supply the cell with heme and enable the biogenesis of cytosolic and nuclear proteins containing iron-sulfur clusters. Impairment in cellular or mitochondrial iron homeostasis is deleterious and can result in numerous human diseases. Due to its reactivity, iron is stored and trafficked through the body, intracellularly, and within mitochondria via carefully orchestrated processes. Here, we focus on describing the processes of and components involved in mitochondrial iron trafficking and storage, as well as mitochondrial iron-sulfur cluster biogenesis and heme biosynthesis. Recent findings and the most pressing topics for future research are highlighted.

Indexed as

CytosolHomeostasisHumansIronIron-Sulfur ProteinsMitochondriaMitochondrial ProteinsIronIron-Sulfur ProteinsMitochondrial Proteinsheme biosynthesisiron homeostasisiron traffickingmitochondrial iron–sulfur clusters

Identifiers

PMID34571846
PMCPMC8468894

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.