Evidence map›Paper›PMID 31290460›Full record

ArticleNeural regeneration research2019

Pain inhibition through transplantation of fetal neuronal progenitors into the injured spinal cord in rats.

Chary M Batista, Eric D Mariano, Camila S Dale, Alexandre F Cristante, Luiz R Britto, Jose P Otoch, Manoel J Teixeira, Matthias Morgalla, Guilherme Lepski

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
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

9 authors at 2 institutions in 2 countries.

Chary M BatistaDepartment of Neurology, School of Medicine, University of São Paulo, São Paulo, Brazil.
Eric D MarianoDepartment of Neurology, School of Medicine, University of São Paulo, São Paulo, Brazil.
Camila S DaleDepartment of Anatomy, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Alexandre F CristanteDepartment of Orthopedic and Traumatology, School of Medicine, University of São Paulo, São Paulo, Brazil.
Luiz R BrittoDepartment of Physiology and Biophysics, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Jose P OtochDepartment of Surgery, School of Medicine, University of São Paulo, São Paulo, Brazil.
Manoel J TeixeiraDepartment of Neurology, School of Medicine, University of São Paulo, São Paulo, Brazil.
Matthias MorgallaDepartment of Neurosurgery, Eberhard-Karls University, Tuebingen, Germany.
Guilherme LepskiDepartment of Neurosurgery, Eberhard-Karls University, Tuebingen, Germany; Department of Psychiatry, School of Medicine, University of São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropathic pain after spinal cord injury (SCI) is a complex condition that responds poorly to usual treatments. Cell transplantation represents a promising therapy; nevertheless, the ideal cell type in terms of neurogenic potential and effectiveness against pain remains largely controversial. Here, we evaluated the ability of fetal neural stem cells (fNSC) to relieve chronic pain and, secondarily, their effects on motor recovery. Adult Wistar rats with traumatic SCI were treated, 10 days after injury, with intra-spinal injections of culture medium (sham) or fNSCs extracted from telencephalic vesicles (TV group) or the ventral medulla (VM group) of E/14 embryos. Sensory (von Frey filaments and hot plate) and motor (the Basso, Beattie, Bresnahan locomotor rating scale and inclined plane test) assessments were performed during 8 weeks. Thereafter, spinal cords were processed for immunofluorescence and transplanted cells were quantified by stereology. The results showed improvement of thermal hyperalgesia in the TV and VM groups at 4 and 5 weeks after transplantation, respectively. Moreover, mechanical allodynia improved in both the TV and VM groups at 8 weeks. No significant motor recovery was observed in the TV or VM groups compared with sham. Stereological analyses showed that ~70% of TV and VM cells differentiated into NeuN

Indexed as

cell transplantationchronic painenkephalinergic neuronGABAergic neuronneural stem cellsneuronal differentiationserotoninergic neuronspinal cord injuries

Identifiers

PMID31290460
PMCPMC6676883
OpenAlexW2956258280

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.