Evidence map›Paper›PMID 32201927›Full record

ArticleScience China. Life sciences2020

BDNF improves axon transportation and rescues visual function in a rodent model of acute elevation of intraocular pressure.

Rui Du, Xu Wang, Shigang He

Abstract read
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Article in Science China. Life sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. The Role of Axonal Transport in Glaucoma.International journal of molecular sciences · 2022
    Review
  5. Article
  6. Article
  7. Review
  8. Stimulation of C-KitFrontiers in pharmacology · 2022
    Article
  9. 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

3 authors.

Rui DuSchool of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China.
Xu WangSchool of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China.
Shigang HeSchool of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China. shiganghe@sjtu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optic neuropathies lead to blindness; the common pathology is the degeneration of axons of the retinal ganglion cells. In this study, we used a rat model of retinal ischemia-reperfusion and a one-time intravitreal brain-derived neurotrophic factor (BDNF) injection; then we examined axon transportation function, continuity, physical presence of axons in different part of the optic nerve, and the expression level of proteins involved in axon transportation. We found that in the disease model, axon transportation was the most severely affected, followed by axon continuity, then the number of axons in the distal and proximal optic nerve. BDNF treatment relieved all reductions and significantly restored function. The molecular changes were more minor, probably due to massive gliosis of the optic nerve, so interpretation of protein expression data should be done with some caution. The process in this acute model resembles a fast-forward of changes in the chronic model of glaucoma. Therefore, impairment in axon transportation appears to be a common early process underlying different optic neuropathies. This research on effective intervention can be used to develop interventions for all optic neuropathies targeting axon transportation.

Indexed as

AnimalsAxonal TransportAxonsBehavior Rating ScaleBlindnessBrain-Derived Neurotrophic FactorDisease Models, AnimalGlaucomaInjections, IntraocularIntraocular PressureMaleOptic NerveRats, Sprague-DawleyRetinaRetinal Ganglion CellsBrain-Derived Neurotrophic Factoracute elevation of IOPaxon continuityaxon transportationcontrast sensitivityratvisual acuity

Identifiers

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Registered trials

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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.