Evidence map›Paper›PMID 25002107›Full record

ReviewNature reviews. Neurology2014

Iron in multiple sclerosis: roles in neurodegeneration and repair.

Erin Stephenson, Nabeela Nathoo, Yasamin Mahjoub, Jeff F Dunn, V Wee Yong

Open access · greenAbstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
12.5field-weighted citation impact, top 1% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 242 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Article
  6. Review
  7. Vessel segmentation forMagnetic resonance in medicine · 2026
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  15. Quantitative imaging in medicine and surgery · 2025
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78 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Erin StephensonHotchkiss Brain Institute and the Department of Clinical Neurosciences, University of Calgary, Health Medical Research Centre, Room 187, 3330 Hospital Drive NW, Calgary, AB T2N 4N1, Canada.
Nabeela NathooHotchkiss Brain Institute and the Department of Clinical Neurosciences, University of Calgary, Health Medical Research Centre, Room 187, 3330 Hospital Drive NW, Calgary, AB T2N 4N1, Canada.
Yasamin MahjoubHotchkiss Brain Institute and the Department of Clinical Neurosciences, University of Calgary, Health Medical Research Centre, Room 187, 3330 Hospital Drive NW, Calgary, AB T2N 4N1, Canada.
Jeff F DunnHotchkiss Brain Institute and the Department of Clinical Neurosciences, University of Calgary, Health Medical Research Centre, Room 187, 3330 Hospital Drive NW, Calgary, AB T2N 4N1, Canada.
V Wee YongHotchkiss Brain Institute and the Department of Clinical Neurosciences, University of Calgary, Health Medical Research Centre, Room 187, 3330 Hospital Drive NW, Calgary, AB T2N 4N1, Canada.
University of Calgary · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

MRI and histological studies have shown global alterations in iron levels in the brains of patients with multiple sclerosis (MS), including increases in the iron stored by macrophages and microglia. Excessive free iron can be toxic, and accumulation of iron in MS has generally been thought to be detrimental. However, iron maintains the integrity of oligodendrocytes and myelin, and facilitates their regeneration following injury. The extracellular matrix, a key regulator of remyelination, might also modulate iron levels. This Review highlights key histological and MRI studies that have investigated changes in iron distribution associated with MS. Potential sources of iron, as well as iron regulatory proteins and the detrimental roles of excessive iron within the CNS, are also discussed, with emphasis on the importance of iron within cells for oxidative metabolism, proliferation and differentiation of oligodendrocytes, and myelination. In light of the beneficial and detrimental properties of iron within the CNS, we present considerations for treatments that target iron in MS. Such treatments must balance trophic and toxic properties of iron, by providing sufficient iron levels for remyelination and repair while avoiding excesses that might overwhelm homeostatic mechanisms and contribute to damage.

Indexed as

AdultBrainBrain ChemistryHumansIronMagnetic Resonance ImagingMultiple SclerosisMyelin SheathOligodendrogliaIron

Identifiers

PMID25002107
OpenAlexW1988149915

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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 OpenQuestion graph.