Evidence map›Paper›PMID 28394853›Full record

ArticlePain2017

Targeting brain-derived neurotrophic factor in the medial thalamus for the treatment of central poststroke pain in a rodent model.

Hsi-Chien Shih, Yung-Hui Kuan, Bai-Chung Shyu

Open access · greenAbstract read
In one paragraph

Article in Pain, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. The P2X7 Hypothesis of Central Post-Stroke Pain.International journal of molecular sciences · 2024
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. The effect and mechanism of exercise for post-stroke pain.Frontiers in molecular neuroscience · 2022
    Review
  17. Article
  18. Article
  19. Review
  20. The Neural Bases of Tinnitus: Lessons from Deafness and Cochlear Implants.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    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

3 authors at 1 institution in 1 country.

Hsi-Chien ShihNeuroscience, Institute of Biomedical Science, Academia Sinica, Taipei, Taiwan.
Yung-Hui Kuan
Bai-Chung Shyu
Institute of Biomedical Sciences, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Approximately 7% to 10% of patients develop a chronic pain syndrome after stroke. This chronic pain condition is called central poststroke pain (CPSP). Recent studies have observed an abnormal increase in the secretion of brain-derived neurotrophic factor (BDNF) in spinal cord tissue after spinal cord injury. An animal model of CPSP was established by an intrathalamus injection of collagenase. Mechanical and thermal allodynia was induced after lesions of the thalamic ventral basal complex in rats. Four weeks after the injection, the number of neurons decreased, the number of astrocytes, microglia, and P2X4 receptors increased, and BDNF mRNA expression increased in the brain lesion area. Nociceptive activity in the medial thalamus (MT) and the coherence coefficient of spontaneous field potential oscillations in the anterior cingulate cortex were enhanced in CPSP animals, and these enhancements were blocked by an acute injection of TrkB-Fc and TrkB antagonist Tat Cyclotraxin-B. Instead of being inhibited by the γ-aminobutyric acid (GABA) system in normal rats, multiunit activity in the MT was enhanced after a microinjection of muscimol, a GABAA receptor agonist, in CPSP animals. After CPSP, BDNF expression was enhanced in the MT, whereas the expression of GABAA channels and the cotransporter KCC2 decreased in the same area. These findings suggest that neuronal plasticity in the MT that was induced by BDNF overexpression after the thalamic lesion was a key factor in CPSP.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorDisease Models, AnimalGABA-A Receptor AgonistsMaleMediodorsal Thalamic NucleusMuscimolNeuronal PlasticityNeuronsPainPain ManagementPeptides, CyclicRatsRats, Sprague-DawleyReceptor, trkBStrokeBrain-Derived Neurotrophic Factorcyclotraxin-BGABA-A Receptor AgonistsMuscimolPeptides, CyclicReceptor, trkB

Identifiers

PMID28394853
PMCPMC5472007
OpenAlexW2605215971

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.