Evidence map›Paper›PMID 27686077›Full record

ArticleMolecular neurobiology2017

PPAR-α Modulates the Anti-Inflammatory Effect of Melatonin in the Secondary Events of Spinal Cord Injury.

I Paterniti, M Campolo, M Cordaro, D Impellizzeri, R Siracusa, R Crupi, E Esposito, S Cuzzocrea

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2017. 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 It has been retracted, and should not be counted.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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Melatonin Enhanced Microglia M2 Polarization in Rat Model of Neuro-inflammation Via Regulating ER Stress/PPARδ/SIRT1 Signaling Axis.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2024
    Article
  2. Article
  3. Melatonin, a natural antioxidant therapy in spinal cord injury.Frontiers in cell and developmental biology · 2023
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. miRNA-146a attenuates inflammation in anExperimental and therapeutic medicine · 2018
    Article
  15. Melatonin for the treatment of spinal cord injury.Neural regeneration research · 2018
    Review
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 3 countries.

I PaternitiDepartment of Biological and Environmental Sciences, University of Messina, Viale Ferdinando Stagno D'Alcontres, 31-98166, Messina, Italy.
M CampoloDepartment of Biological and Environmental Sciences, University of Messina, Viale Ferdinando Stagno D'Alcontres, 31-98166, Messina, Italy.
M CordaroDepartment of Biological and Environmental Sciences, University of Messina, Viale Ferdinando Stagno D'Alcontres, 31-98166, Messina, Italy.
D ImpellizzeriDepartment of Biological and Environmental Sciences, University of Messina, Viale Ferdinando Stagno D'Alcontres, 31-98166, Messina, Italy.
R SiracusaDepartment of Biological and Environmental Sciences, University of Messina, Viale Ferdinando Stagno D'Alcontres, 31-98166, Messina, Italy.
R CrupiDepartment of Biological and Environmental Sciences, University of Messina, Viale Ferdinando Stagno D'Alcontres, 31-98166, Messina, Italy.
E EspositoDepartment of Biological and Environmental Sciences, University of Messina, Viale Ferdinando Stagno D'Alcontres, 31-98166, Messina, Italy.
S CuzzocreaDepartment of Biological and Environmental Sciences, University of Messina, Viale Ferdinando Stagno D'Alcontres, 31-98166, Messina, Italy. salvator@unime.it.ORCID http://orcid.org/0000-0001-6131-3690
University of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melatonin is the principal secretory product of the pineal gland, and its role as an immunomodulator is well established. Recent evidence shows that melatonin is a scavenger of oxyradicals and peroxynitrite and reduces the development of inflammation and tissue injury events associated with spinal cord trauma. Previous results suggest that peroxisome proliferator-activated receptor α (PPAR-α), a nuclear receptor protein that functions as a transcription factor activated by fatty acids, plays a role in control of secondary inflammatory process associated with spinal cord injury (SCI).With the aim to characterize the role of PPAR-α in melatonin-mediated anti-inflammatory activity, we tested the efficacy of melatonin (30 mg/kg) in an experimental model of spinal cord trauma, induced in mice, by the application of vascular clips (force of 24 g) to the dura via a four-level T5-T8 laminectomy, and comparing mice lacking PPAR-α (PPAR-α KO) with wild-type (WT) mice.The results obtained indicate that melatonin-mediated anti-inflammatory activity is weakened in PPAR-α KO mice, as compared to WT controls. In particular, melatonin was less effective in PPAR-α KO, compared to WT mice, as evaluated by inhibition of the degree of spinal cord inflammation and tissue injury, neutrophil infiltration, pro-inflammatory cytokine expression, nuclear factor κB (NF-κB) activation, and inducible nitric oxide synthase (iNOS) expression. This study indicates that PPAR-α can contribute to the anti-inflammatory activity of melatonin in SCI.

Indexed as

AnimalsAnti-Inflammatory AgentsApoptosisDisease Models, AnimalInflammationMelatoninMice, KnockoutNeutrophil InfiltrationNF-kappa BNitric Oxide Synthase Type IIPPAR alphaSpinal Cord InjuriesTumor Necrosis Factor-alphaAnti-Inflammatory AgentsMelatoninNF-kappa BNitric Oxide Synthase Type IIPPAR alphaTumor Necrosis Factor-alphaiNOSMelatoninMyeloperoxidaseNF-κBPPAR-α

Identifiers

PMID27686077
OpenAlexW2527039926

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.