Evidence map›Paper›PMID 24798398›Full record

ArticleExperimental brain research2014

Protective effects of melatonin against mitochondrial injury in a mouse model of multiple sclerosis.

Iraj Ragerdi Kashani, Zahra Rajabi, Mohammad Akbari, Gholamreza Hassanzadeh, Alireza Mohseni, Mohammadtaha Kouchakinejad Eramsadati, Kheirollah Rafiee, Cordian Beyer, Markus Kipp, Adib Zendedel

RetractedOpen access · hybridAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Experimental brain research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Melatonin signalling in Schwann cells during neuroregeneration.Frontiers in cell and developmental biology · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Ameliorative effects ofAnatomy & cell biology · 2018
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Iraj Ragerdi KashaniDepartment of Anatomical Sciences, School of Medicine, Tehran University of Medical Sciences, 16 Azar Street, Poursina Street, Tehran, Iran, ragerdi@sina.tums.ac.ir.
Zahra Rajabi
Mohammad Akbari
Gholamreza Hassanzadeh
Alireza Mohseni
Mohammadtaha Kouchakinejad Eramsadati
Kheirollah Rafiee
Cordian Beyer
Markus Kipp
Adib Zendedel
Tehran University of Medical Sciences · IRRWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple sclerosis (MS) is the most prevalent inflammatory demyelinating disease of the central nervous system. Besides other pathophysiological mechanisms, mitochondrial injury is crucially involved in the development and progression of this disease. Mitochondria have been identified as targets for the peptide hormone melatonin. In the present study, we sought to evaluate the impact of oxidative stress on mitochondrial density and enzyme transcription during experimentally induced demyelination and the protective influence of melatonin. Adult male mice were fed with cuprizone for 5 weeks which caused severe demyelination of the corpus callosum (CC). Animals were simultaneously treated with melatonin by daily intra-peritoneal injections. Melatonin exposure reversed cuprizone-induced demyelination and axon protection. Transmission electron microscopy demonstrated significantly increased mitochondrial numbers and slightly increased mitochondrial size within CC axons after cuprizone exposure. Melatonin antagonized these effects and, in addition, induced the expression of subunits of the respiratory chain complex over normal control values reflecting a mechanism to compensate cuprizone-mediated down-regulation of these genes. Similarly, melatonin modulated gene expression of mitochondrial fusion and fission proteins. Biochemical analysis showed that oxidative stress induced by cuprizone was regulated by melatonin. The data implicate that melatonin abolishes destructive cuprizone effects in the CC by decreasing oxidative stress, restoring mitochondrial respiratory enzyme activity and fusion and fission processes as well as decreasing intra-axonal mitochondria accumulation.

Indexed as

AnimalsAntioxidantsCuprizoneCyclooxygenase 2Disease Models, AnimalGene Expression RegulationGlutathioneLipid PeroxidationMaleMelatoninMiceMice, Inbred C57BLMicroscopy, Electron, TransmissionMitochondriaMitochondrial Proton-Translocating ATPasesMonoamine Oxidase InhibitorsAntioxidantsCuprizoneCyclooxygenase 2GlutathioneMelatoninMitochondrial Proton-Translocating ATPasesMonoamine Oxidase Inhibitorsmt-Atp6 protein, mouseMyelin Proteolipid ProteinOxidoreductasesPtgs2 protein, mouseubiquinol oxidase

Identifiers

PMID24798398
OpenAlexW2083324125

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.