Evidence map›Paper›PMID 26339375›Full record

ArticleInternational journal of clinical and experimental pathology2015

EPO protects Müller cell under high glucose state through BDNF/TrkB pathway.

Ping Wang, Fei Xia

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Mechanisms of Erythropoietin-Mediated Protection Against Retinal Ganglion Cell Apoptosis.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. An Update on Connexin Gap Junction and Hemichannels in Diabetic Retinopathy.International journal of molecular sciences · 2021
    Review
  6. Review
  7. Review
  8. Neuroprotection Strategies for Term Encephalopathy.Seminars in pediatric neurology · 2019
    Review
  9. Article
  10. 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

2 authors at 1 institution in 1 country.

Ping WangDepartment of Ophthalmology, Affiliated Hospital of Weifang Medical College Weifang 261031, Shandong Province, China.
Fei XiaDepartment of Ophthalmology, Weifang Medical College Weifang 261031, Shandong Province, China.
Weifang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurotrophic factor decreased in the early stage of diabetic retinal nerve cells. Neurons damage brain derived neurotrophic factor (BDNF) and receptor TrkB expression reduced. Erythropoietin (EPO) plays an important role in protecting early diabetic retinopathy. The rats were euthanized at 24 h after EPO vitreous injection and the retina was separated. HE staining was applied to observe the pathological tissue morphology. Immunohistochemistry, immunofluorescence, and Western blot were used to detect BDNF, TrkB, extracellular signal-regulated kinase (ERK), and glial fibrillary acidic portein (GFAP) expression. Retinal structure was clear in group C, while the retinal thickness and RGCs number decreased in group B at 24 w. Retinal thickness in group E was greater than in group B but lower than in group C. GFAP and ERK expression increased in both group B and E, whereas the latter was significantly lower than the former. TrkB protein level was in group E > B > C at 4 w, while it was in group C > group E > group B at 24 w. BDNF expression in group B was higher than in group C at 4 w, whereas it was opposite at 24 w. BDNF expression increased in group E at 4 w, and it was similar in group E compared with group C at 24 w. EPO vitreous injection can increase BDNF and TrkB expression, while reduce GFAP and ERK expression in diabetes rat retina. It could protect Müller cells through BDNF/TrkB pathway to play a role of nerve nutrition.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorCytoprotectionDiabetes Mellitus, ExperimentalDiabetic RetinopathyEpendymoglial CellsErythropoietinExtracellular Signal-Regulated MAP KinasesGlial Fibrillary Acidic ProteinGlucoseIntravitreal InjectionsMaleRats, WistarReceptor, trkBRetinaSignal TransductionBrain-Derived Neurotrophic FactorErythropoietinExtracellular Signal-Regulated MAP KinasesGlial Fibrillary Acidic ProteinGlucoseReceptor, trkBBDNFEPOGFAP

Identifiers

PMID26339375
PMCPMC4555703
OpenAlexW1232582588

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.