Evidence map›Paper›PMID 23712107›Full record

ArticleExperimental neurology2013

Systemic iron chelation results in limited functional and histological recovery after traumatic spinal cord injury in rats.

Andrew Sauerbeck, David L Schonberg, James L Laws, Dana M McTigue

Abstract read
In one paragraph

Article in Experimental neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

29 citing papers in PubMed, 41 citations in OpenAlex.

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  13. Ferroptosis in Acute Central Nervous System Injuries: The Future Direction?Frontiers in cell and developmental biology · 2020
    Article
  14. Review
  15. Emerging molecular therapeutic targets for spinal cord injury.Expert opinion on therapeutic targets · 2019
    Review
  16. Article
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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

4 authors at 1 institution in 1 country.

Andrew SauerbeckThe Center for Brain and Spinal Cord Repair, The Ohio State University, Columbus, OH, USA; Department of Neuroscience, The Ohio State University, Columbus, OH, USA.
David L Schonberg
James L Laws
Dana M McTigue
The Ohio State University · US

Funding

Ohio State Neuroscience Centr CoreP30NS045758 · NINDS · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2004 to 2015
$7.7M
NINDS NIH HHS P30 NS045758NINDS NIH HHS P30-NS045758
6 · The paper itself

Abstract

Excess iron accumulation within the spinal cord is thought to exacerbate tissue damage and limit functional recovery after traumatic spinal cord injury (SCI). An optimal treatment to reverse or prevent damage would be to deliver an iron chelator systemically. Thus, we tested oral delivery of deferasirox (Exjade) in multiple studies using a rat model of mid-thoracic spinal contusion. Female Sprague-Dawley rats received a moderate contusion at vertebral level T8 and were given daily deferasirox for the first 7 or 14 days post-injury. The first two studies showed modest improvements in hindlimb function with limited improvement in tissue sparing. Two subsequent experiments to assess chronic functional changes and test longer-duration treatments failed to produce significant improvements. Testing a 2-fold higher deferasirox dose resulted in toxic side effects. To verify iron chelation treatment was effective, hepatic iron levels were measured which revealed that deferasirox robustly and significantly reduced systemic iron levels. Overall, this study suggests that oral iron chelation with deferasirox may lead to small but significant improvements in locomotor recovery or tissue sparing. However, given the lack of robust beneficial effects combined with potentially detrimental side effects such as exacerbated systemic anemia, oral administration of iron chelators may not be ideal for minimizing intraspinal iron-mediated pathology after SCI.

Indexed as

AnimalsBenzoatesCervical VertebraeDeferasiroxDisease Models, AnimalFemaleIron Chelating AgentsMotor ActivityRatsRats, Sprague-DawleyRecovery of FunctionSpinal CordSpinal Cord InjuriesTriazolesBenzoatesDeferasiroxIron Chelating AgentsTriazolesAnemiaFerritinHemorrhageMacrophageMyelinNeuroprotection

Identifiers

PMID23712107
PMCPMC5503200
OpenAlexW1996935748

What OpenQuestion holds

Textmetadata
LicenceTDM
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.