Evidence map›Paper›PMID 20176685›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2010

Evidence for the role of peroxisome proliferator-activated receptor-beta/delta in the development of spinal cord injury.

Irene Paterniti, Emanuela Esposito, Emanuela Mazzon, Maria Galuppo, Rosanna Di Paola, Placido Bramanti, Amar Kapoor, Christoph Thiemermann, Salvatore Cuzzocrea

RetractedErratum issuedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2010. 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 It has been retracted, and should not be counted.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 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed, 39 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Irene PaternitiDepartment of Clinical and Experimental Medicine and Pharmacology, School of Medicine, University of Messina, Messina, Italy.
Emanuela Esposito
Emanuela Mazzon
Maria Galuppo
Rosanna Di Paola
Placido Bramanti
Amar Kapoor
Christoph Thiemermann
Salvatore Cuzzocrea
Centro Neurolesi Bonino Pulejo · ITSt Bartholomew's Hospital · GBUniversity of Messina · IT

Funding

British Heart Foundation FS 96/018
6 · The paper itself

Abstract

Several lines of evidence suggest a biological role for peroxisome proliferator-activated receptor (PPAR)-beta/delta in the pathogenesis many diseases. The aim of the present study was to evaluate the contribution of PPAR-beta/delta in the secondary damage in experimental spinal cord injury (SCI) in mice. To this purpose, we used 4-[[[2-[3-fluoro-4-(trifluoromethyl)phenyl]-4-methyl-5-thiazolyl]methyl]thio]-2-methylphenoxy]acetic acid (GW0742), a high-affinity PPAR-beta/delta agonist. Spinal cord trauma was induced by the application of vascular clips (force of 24 g) to the dura via a four-level T5 to T8 laminectomy. SCI in mice resulted in severe trauma characterized by edema, neutrophil infiltration, production of inflammatory mediators, tissue damage, and apoptosis. GW0742 treatment (0.3 mg kg(-1) i.p.) 1 and 6 h after the SCI significantly reduced 1) the degree of spinal cord inflammation and tissue injury (histological score), 2) neutrophil infiltration (myeloperoxidase activity), 3) nitrotyrosine formation, 4) proinflammatory cytokines expression, 5) nuclear factor-kappaB activation, 6) inducible nitric-oxide synthase expression, and 6) apoptosis (terminal deoxynucleotidyl transferase dUTP nick-end labeling staining, FasL, Bax, and Bcl-2 expression). Moreover, GW0742 significantly ameliorated the recovery of limb function (evaluated by motor recovery score). To elucidate whether the protective effects of GW0742 are related to activation of the PPAR-beta/delta receptor, we also investigated the effect of PPAR-beta/delta antagonist methyl 3-({[2-(methoxy)-4 phenyl]amino}sulfonyl)-2-thiophenecarboxylate (GSK0660) on the protective effects of GW0742. GSK0660 (1 mg/kg i.p. 30 min before treatment with GW0742) significantly blocked the effect of the PPAR-beta/delta agonist and thus abolished the protective effect. Our results clearly demonstrate that GW0742 treatment reduces the development of inflammation and tissue injury associated with spinal cord trauma.

Indexed as

AnimalsApoptosisCytokinesEnzyme InductionFas Ligand ProteinMaleMiceNeutrophil InfiltrationNitric Oxide SynthasePeroxidasePhenolsPPAR-betaPPAR deltaSpinal Cord InjuriesSulfhydryl CompoundsSulfones3-nitrotyrosine(4-(((2-(3-fluoro-4-(trifluoromethyl)phenyl)-4-methyl-1,3-thiazol-5-yl)methyl)sulfanyl)-2-methylphenoxy)acetic acidCytokinesFas Ligand ProteinGSK0660Nitric Oxide SynthasePeroxidasePhenolsPPAR-betaPPAR deltaSulfhydryl CompoundsSulfonesThiazolesThiophenesTumor Necrosis Factor-alphaTyrosine

Identifiers

PMID20176685
OpenAlexW2137844812

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.