Evidence map›Paper›PMID 25110592›Full record

ArticleNeural plasticity2014

Behavioral improvement and regulation of molecules related to neuroplasticity in ischemic rat spinal cord treated with PEDF.

Chary Marquez Batista, Leonardo Luis Torres Bianqui, Bruno Bonganha Zanon, Mauricio Menezes Aben Athar Ivo, Gabriela Pintar de Oliveira, Jessica Ruivo Maximino, Gerson Chadi

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
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

7 authors at 1 institution in 1 country.

Chary Marquez BatistaNeuroregeneration Center, Department of Neurology, School of Medicine, University of São Paulo, Avenida Dr. Arnaldo 455, 2nd Floor, Room 2119, 01246-903-São Paulo, SP, Brazil.
Leonardo Luis Torres BianquiNeuroregeneration Center, Department of Neurology, School of Medicine, University of São Paulo, Avenida Dr. Arnaldo 455, 2nd Floor, Room 2119, 01246-903-São Paulo, SP, Brazil.
Bruno Bonganha ZanonNeuroregeneration Center, Department of Neurology, School of Medicine, University of São Paulo, Avenida Dr. Arnaldo 455, 2nd Floor, Room 2119, 01246-903-São Paulo, SP, Brazil.
Mauricio Menezes Aben Athar IvoNeuroregeneration Center, Department of Neurology, School of Medicine, University of São Paulo, Avenida Dr. Arnaldo 455, 2nd Floor, Room 2119, 01246-903-São Paulo, SP, Brazil.
Gabriela Pintar de OliveiraNeuroregeneration Center, Department of Neurology, School of Medicine, University of São Paulo, Avenida Dr. Arnaldo 455, 2nd Floor, Room 2119, 01246-903-São Paulo, SP, Brazil.
Jessica Ruivo MaximinoNeuroregeneration Center, Department of Neurology, School of Medicine, University of São Paulo, Avenida Dr. Arnaldo 455, 2nd Floor, Room 2119, 01246-903-São Paulo, SP, Brazil.ORCID 0000-0002-3955-206X
Gerson ChadiNeuroregeneration Center, Department of Neurology, School of Medicine, University of São Paulo, Avenida Dr. Arnaldo 455, 2nd Floor, Room 2119, 01246-903-São Paulo, SP, Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pigment epithelium derived factor (PEDF) exerts trophic actions to motoneurons and modulates nonneuronal restorative events, but its effects on neuroplasticity responses after spinal cord (SC) injury are unknown. Rats received a low thoracic SC photothrombotic ischemia and local injection of PEDF and were evaluated behaviorally six weeks later. PEDF actions were detailed in SC ventral horn (motor) in the levels of the lumbar central pattern generator (CPG), far from the injury site. Molecules related to neuroplasticity (MAP-2), those that are able to modulate such event, for instance, neurotrophic factors (NT-3, GDNF, BDNF, and FGF-2), chondroitin sulfate proteoglycans (CSPG), and those associated with angiogenesis and antiapoptosis (laminin and Bcl-2) and Eph (receptor)/ephrin system were evaluated at cellular or molecular levels. PEDF injection improved motor behavioral performance and increased MAP-2 levels and dendritic processes in the region of lumbar CPG. Treatment also elevated GDNF and decreased NT-3, laminin, and CSPG. Injury elevated EphA4 and ephrin-B1 levels, and PEDF treatment increased ephrin A2 and ephrins B1, B2, and B3. Eph receptors and ephrins were found in specific populations of neurons and astrocytes. PEDF treatment to SC injury triggered neuroplasticity in lumbar CPG and regulation of neurotrophic factors, extracellular matrix molecules, and ephrins.

Indexed as

AnimalsChondroitin Sulfate ProteoglycansEye ProteinsLamininMaleMicrotubule-Associated ProteinsMotor ActivityNerve Growth FactorsNeuronal PlasticityPigment Epithelium-Derived FactorRatsRats, WistarRecovery of FunctionSerpinsSpinal Cord IschemiaChondroitin Sulfate ProteoglycansEye ProteinsLamininMicrotubule-Associated ProteinsNerve Growth FactorsPigment Epithelium-Derived FactorSerpins

Identifiers

PMID25110592
PMCPMC4106224
OpenAlexW2092235815

What OpenQuestion holds

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LicenceCC BY
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.